About the Execution of ITS-Tools for RERS2020-PT-pb108
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8907.716 | 3600000.00 | 3889024.00 | 16412.70 | ? ? 1 ? 1 1 ? 1 1 1 ? 1 ? 1 1 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r325-tall-167889197000277.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is RERS2020-PT-pb108, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197000277
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 75M
-rw-r--r-- 1 mcc users 6.3K Feb 26 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 08:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 08:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 09:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 09:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 74M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb108-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679000448254
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb108
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-16 21:00:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 21:00:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 21:00:52] [INFO ] Load time of PNML (sax parser for PT used): 2097 ms
[2023-03-16 21:00:52] [INFO ] Transformed 2339 places.
[2023-03-16 21:00:52] [INFO ] Transformed 132214 transitions.
[2023-03-16 21:00:52] [INFO ] Found NUPN structural information;
[2023-03-16 21:00:52] [INFO ] Parsed PT model containing 2339 places and 132214 transitions and 523950 arcs in 2909 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 7505 transitions
Reduce redundant transitions removed 7505 transitions.
Normalized transition count is 90843 out of 124709 initially.
// Phase 1: matrix 90843 rows 2339 cols
[2023-03-16 21:00:54] [INFO ] Computed 29 place invariants in 577 ms
Incomplete random walk after 10000 steps, including 12 resets, run finished after 973 ms. (steps per millisecond=10 ) properties (out of 16) seen :3
FORMULA RERS2020-PT-pb108-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb108-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb108-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 13) seen :2
FORMULA RERS2020-PT-pb108-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb108-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb108-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 10) seen :1
FORMULA RERS2020-PT-pb108-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
[2023-03-16 21:00:56] [INFO ] Flow matrix only has 90843 transitions (discarded 33866 similar events)
// Phase 1: matrix 90843 rows 2339 cols
[2023-03-16 21:00:56] [INFO ] Computed 29 place invariants in 420 ms
[2023-03-16 21:00:57] [INFO ] [Real]Absence check using 15 positive place invariants in 44 ms returned sat
[2023-03-16 21:00:57] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2023-03-16 21:00:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:02] [INFO ] [Real]Absence check using 15 positive place invariants in 49 ms returned sat
[2023-03-16 21:01:02] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-16 21:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:06] [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: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:07] [INFO ] [Real]Absence check using 15 positive place invariants in 40 ms returned sat
[2023-03-16 21:01:07] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 5 ms returned sat
[2023-03-16 21:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:11] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:12] [INFO ] [Real]Absence check using 15 positive place invariants in 45 ms returned sat
[2023-03-16 21:01:12] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2023-03-16 21:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:17] [INFO ] [Real]Absence check using 15 positive place invariants in 39 ms returned sat
[2023-03-16 21:01:17] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2023-03-16 21:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:22] [INFO ] [Real]Absence check using 15 positive place invariants in 42 ms returned sat
[2023-03-16 21:01:22] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 6 ms returned sat
[2023-03-16 21:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:26] [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 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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:27] [INFO ] [Real]Absence check using 15 positive place invariants in 38 ms returned sat
[2023-03-16 21:01:27] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 5 ms returned sat
[2023-03-16 21:01:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:31] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:32] [INFO ] [Real]Absence check using 15 positive place invariants in 39 ms returned sat
[2023-03-16 21:01:32] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 5 ms returned sat
[2023-03-16 21:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:36] [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 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:01:37] [INFO ] [Real]Absence check using 15 positive place invariants in 38 ms returned sat
[2023-03-16 21:01:37] [INFO ] [Real]Absence check using 15 positive and 14 generalized place invariants in 4 ms returned sat
[2023-03-16 21:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:01:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 2339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2339/2339 places, 124709/124709 transitions.
Ensure Unique test removed 14 places
Drop transitions removed 3022 transitions
Reduce isomorphic transitions removed 3022 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3042 rules applied. Total rules applied 3042 place count 2325 transition count 121681
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3052 place count 2319 transition count 121677
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3052 place count 2319 transition count 121675
Deduced a syphon composed of 2 places in 85 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3056 place count 2317 transition count 121675
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3057 place count 2316 transition count 121580
Iterating global reduction 2 with 1 rules applied. Total rules applied 3058 place count 2316 transition count 121580
Performed 57 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 57 places in 64 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 3172 place count 2259 transition count 121522
Ensure Unique test removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Iterating post reduction 2 with 169 rules applied. Total rules applied 3341 place count 2259 transition count 121353
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 62 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3383 place count 2238 transition count 121382
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3402 place count 2238 transition count 121363
Free-agglomeration rule applied 61 times.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3463 place count 2238 transition count 121302
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1027 rules applied. Total rules applied 4490 place count 2177 transition count 120336
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4493 place count 2177 transition count 120333
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4497 place count 2174 transition count 120332
Free-agglomeration rule (complex) applied 180 times with reduction of 19333 identical transitions.
Iterating global reduction 6 with 180 rules applied. Total rules applied 4677 place count 2174 transition count 169253
Reduce places removed 180 places and 0 transitions.
Drop transitions removed 213 transitions
Ensure Unique test removed 13118 transitions
Reduce isomorphic transitions removed 13331 transitions.
Iterating post reduction 6 with 13511 rules applied. Total rules applied 18188 place count 1994 transition count 155922
Applied a total of 18188 rules in 9034 ms. Remains 1994 /2339 variables (removed 345) and now considering 155922/124709 (removed -31213) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9047 ms. Remains : 1994/2339 places, 155922/124709 transitions.
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:01:52] [INFO ] Computed 15 place invariants in 937 ms
Interrupted random walk after 390880 steps, including 11 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 511117 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 1
FORMULA RERS2020-PT-pb108-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 507149 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 506980 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 500150 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 500932 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 495797 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted Best-First random walk after 495034 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 483218 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
[2023-03-16 21:03:02] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:03:03] [INFO ] Computed 15 place invariants in 910 ms
[2023-03-16 21:03:03] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:03:41] [INFO ] [Real]Absence check using state equation in 37987 ms returned sat
[2023-03-16 21:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:03:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2023-03-16 21:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:04:21] [INFO ] [Nat]Absence check using state equation in 38026 ms returned sat
[2023-03-16 21:04:23] [INFO ] State equation strengthened by 7094 read => feed constraints.
[2023-03-16 21:04:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:04:28] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:05:08] [INFO ] [Real]Absence check using state equation in 39814 ms returned sat
[2023-03-16 21:05:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:05:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:05:49] [INFO ] [Nat]Absence check using state equation in 39543 ms returned sat
[2023-03-16 21:05:55] [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 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:05:55] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:06:34] [INFO ] [Real]Absence check using state equation in 39029 ms returned sat
[2023-03-16 21:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:06:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:07:14] [INFO ] [Nat]Absence check using state equation in 38405 ms returned sat
[2023-03-16 21:07:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:07:21] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:08:01] [INFO ] [Real]Absence check using state equation in 39915 ms returned sat
[2023-03-16 21:08:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:08:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 21:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:08:43] [INFO ] [Nat]Absence check using state equation in 40814 ms returned sat
[2023-03-16 21:08:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:08:48] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:09:28] [INFO ] [Real]Absence check using state equation in 40153 ms returned sat
[2023-03-16 21:09:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:09:29] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-16 21:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:10:07] [INFO ] [Nat]Absence check using state equation in 37719 ms returned sat
[2023-03-16 21:10:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:10:15] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:10:52] [INFO ] [Real]Absence check using state equation in 37728 ms returned sat
[2023-03-16 21:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:10:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2023-03-16 21:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:11:32] [INFO ] [Nat]Absence check using state equation in 37916 ms returned sat
[2023-03-16 21:11:39] [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 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:11:39] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:11:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:12:17] [INFO ] [Real]Absence check using state equation in 37668 ms returned sat
[2023-03-16 21:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:12:19] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2023-03-16 21:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:13:00] [INFO ] [Nat]Absence check using state equation in 40883 ms returned sat
[2023-03-16 21:13:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:13:04] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:13:41] [INFO ] [Real]Absence check using state equation in 37500 ms returned sat
[2023-03-16 21:13:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:13:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-16 21:13:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:14:21] [INFO ] [Nat]Absence check using state equation in 37971 ms returned sat
[2023-03-16 21:14:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Applied a total of 0 rules in 693 ms. Remains 1994 /1994 variables (removed 0) and now considering 155922/155922 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 693 ms. Remains : 1994/1994 places, 155922/155922 transitions.
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:14:30] [INFO ] Computed 15 place invariants in 966 ms
Interrupted random walk after 377498 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 492711 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 494482 steps, including 19 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 1
FORMULA RERS2020-PT-pb108-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 492157 steps, including 21 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 500203 steps, including 10 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 486091 steps, including 8 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 473241 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
Interrupted Best-First random walk after 495978 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
[2023-03-16 21:15:35] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:15:36] [INFO ] Computed 15 place invariants in 874 ms
[2023-03-16 21:15:36] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:16:14] [INFO ] [Real]Absence check using state equation in 37674 ms returned sat
[2023-03-16 21:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:16:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-16 21:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:16:54] [INFO ] [Nat]Absence check using state equation in 38771 ms returned sat
[2023-03-16 21:16:55] [INFO ] State equation strengthened by 7094 read => feed constraints.
[2023-03-16 21:17:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:17:00] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:17:40] [INFO ] [Real]Absence check using state equation in 39313 ms returned sat
[2023-03-16 21:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:17:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 27 ms returned sat
[2023-03-16 21:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:18:22] [INFO ] [Nat]Absence check using state equation in 40365 ms returned sat
[2023-03-16 21:18:26] [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 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:18:27] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:19:07] [INFO ] [Real]Absence check using state equation in 40178 ms returned sat
[2023-03-16 21:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:19:09] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:19:47] [INFO ] [Nat]Absence check using state equation in 38295 ms returned sat
[2023-03-16 21:19:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:19:54] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:20:31] [INFO ] [Real]Absence check using state equation in 37797 ms returned sat
[2023-03-16 21:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:20:33] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:21:13] [INFO ] [Nat]Absence check using state equation in 39390 ms returned sat
[2023-03-16 21:21:18] [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 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:21:18] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:21:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:21:57] [INFO ] [Real]Absence check using state equation in 38399 ms returned sat
[2023-03-16 21:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:21:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:22:37] [INFO ] [Nat]Absence check using state equation in 38184 ms returned sat
[2023-03-16 21:22:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:22:44] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:23:22] [INFO ] [Real]Absence check using state equation in 38132 ms returned sat
[2023-03-16 21:23:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:23:24] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:24:01] [INFO ] [Nat]Absence check using state equation in 37873 ms returned sat
[2023-03-16 21:24:08] [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:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:24:09] [INFO ] [Real]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-16 21:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:24:52] [INFO ] [Real]Absence check using state equation in 43005 ms returned sat
[2023-03-16 21:24:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:24:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:25:31] [INFO ] [Nat]Absence check using state equation in 37894 ms returned sat
[2023-03-16 21:25:38] [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: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
Support contains 7 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Applied a total of 0 rules in 745 ms. Remains 1994 /1994 variables (removed 0) and now considering 155922/155922 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 745 ms. Remains : 1994/1994 places, 155922/155922 transitions.
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:25:40] [INFO ] Computed 15 place invariants in 911 ms
Interrupted random walk after 379847 steps, including 13 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 489748 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 509431 steps, including 10 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 495098 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 488571 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 482350 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
Interrupted Best-First random walk after 495886 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted Best-First random walk after 486186 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
[2023-03-16 21:26:45] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:26:46] [INFO ] Computed 15 place invariants in 867 ms
[2023-03-16 21:26:46] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:27:24] [INFO ] [Real]Absence check using state equation in 37449 ms returned sat
[2023-03-16 21:27:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:27:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:28:04] [INFO ] [Nat]Absence check using state equation in 38175 ms returned sat
[2023-03-16 21:28:04] [INFO ] State equation strengthened by 7094 read => feed constraints.
[2023-03-16 21:28:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:28:10] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:28:50] [INFO ] [Real]Absence check using state equation in 39158 ms returned sat
[2023-03-16 21:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:28:51] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:29:29] [INFO ] [Nat]Absence check using state equation in 37656 ms returned sat
[2023-03-16 21:29:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:29:36] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:30:16] [INFO ] [Real]Absence check using state equation in 39670 ms returned sat
[2023-03-16 21:30:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:30:18] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:30:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:31:01] [INFO ] [Nat]Absence check using state equation in 42890 ms returned sat
[2023-03-16 21:31:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:31:03] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:31:46] [INFO ] [Real]Absence check using state equation in 43218 ms returned sat
[2023-03-16 21:31:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:31:48] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:32:25] [INFO ] [Nat]Absence check using state equation in 37292 ms returned sat
[2023-03-16 21:32:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:32:33] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:33:11] [INFO ] [Real]Absence check using state equation in 37824 ms returned sat
[2023-03-16 21:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:33:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:33:57] [INFO ] [Nat]Absence check using state equation in 44823 ms returned unknown
[2023-03-16 21:33:58] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 21:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:34:35] [INFO ] [Real]Absence check using state equation in 37426 ms returned sat
[2023-03-16 21:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:34:37] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:35:15] [INFO ] [Nat]Absence check using state equation in 37945 ms returned sat
[2023-03-16 21:35:22] [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 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:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:35:22] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:36:00] [INFO ] [Real]Absence check using state equation in 38294 ms returned sat
[2023-03-16 21:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:36:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:36:40] [INFO ] [Nat]Absence check using state equation in 38418 ms returned sat
[2023-03-16 21:36:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
Support contains 7 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Applied a total of 0 rules in 779 ms. Remains 1994 /1994 variables (removed 0) and now considering 155922/155922 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 779 ms. Remains : 1994/1994 places, 155922/155922 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Applied a total of 0 rules in 794 ms. Remains 1994 /1994 variables (removed 0) and now considering 155922/155922 (removed 0) transitions.
[2023-03-16 21:36:48] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
[2023-03-16 21:36:48] [INFO ] Invariant cache hit.
[2023-03-16 21:36:56] [INFO ] Implicit Places using invariants in 7873 ms returned []
Implicit Place search using SMT only with invariants took 7876 ms to find 0 implicit places.
[2023-03-16 21:36:56] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
[2023-03-16 21:36:56] [INFO ] Invariant cache hit.
[2023-03-16 21:37:26] [INFO ] Performed 89420/155922 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:37:48] [INFO ] Dead Transitions using invariants and state equation in 51357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60043 ms. Remains : 1994/1994 places, 155922/155922 transitions.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-00
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:37:49] [INFO ] Computed 15 place invariants in 897 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 831 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
[2023-03-16 21:37:50] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:37:51] [INFO ] Computed 15 place invariants in 956 ms
[2023-03-16 21:37:51] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:37:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 75 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1993 transition count 155921
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1993 transition count 155920
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 1993 transition count 156044
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 40 place count 1990 transition count 156013
Applied a total of 40 rules in 2119 ms. Remains 1990 /1994 variables (removed 4) and now considering 156013/155922 (removed -91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2123 ms. Remains : 1990/1994 places, 156013/155922 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:37:59] [INFO ] Computed 15 place invariants in 969 ms
Interrupted random walk after 373528 steps, including 7 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 360963 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=72 ) properties seen 0
[2023-03-16 21:38:34] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:38:35] [INFO ] Computed 15 place invariants in 885 ms
[2023-03-16 21:38:35] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:39:14] [INFO ] [Real]Absence check using state equation in 38624 ms returned sat
[2023-03-16 21:39:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:39:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:39:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:39:55] [INFO ] [Nat]Absence check using state equation in 39498 ms returned sat
[2023-03-16 21:39:56] [INFO ] State equation strengthened by 7095 read => feed constraints.
[2023-03-16 21:40:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 771 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 771 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 756 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2023-03-16 21:40:02] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:40:02] [INFO ] Invariant cache hit.
[2023-03-16 21:40:10] [INFO ] Implicit Places using invariants in 7622 ms returned []
Implicit Place search using SMT only with invariants took 7623 ms to find 0 implicit places.
[2023-03-16 21:40:10] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:40:10] [INFO ] Invariant cache hit.
[2023-03-16 21:40:40] [INFO ] Performed 87238/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:41:03] [INFO ] Dead Transitions using invariants and state equation in 53510 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61904 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-00 in 195637 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-01
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:41:04] [INFO ] Computed 15 place invariants in 910 ms
Incomplete random walk after 10000 steps, including 18 resets, run finished after 1105 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
[2023-03-16 21:41:06] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:41:07] [INFO ] Computed 15 place invariants in 1127 ms
[2023-03-16 21:41:07] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:41:12] [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: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 75 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1993 transition count 155921
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1993 transition count 155920
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 1993 transition count 156044
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 40 place count 1990 transition count 156013
Applied a total of 40 rules in 2200 ms. Remains 1990 /1994 variables (removed 4) and now considering 156013/155922 (removed -91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2203 ms. Remains : 1990/1994 places, 156013/155922 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:41:15] [INFO ] Computed 15 place invariants in 938 ms
Interrupted random walk after 289185 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 450893 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
[2023-03-16 21:41:50] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:41:51] [INFO ] Computed 15 place invariants in 892 ms
[2023-03-16 21:41:51] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:42:29] [INFO ] [Real]Absence check using state equation in 37806 ms returned sat
[2023-03-16 21:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:42:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:43:09] [INFO ] [Nat]Absence check using state equation in 38211 ms returned sat
[2023-03-16 21:43:10] [INFO ] State equation strengthened by 7095 read => feed constraints.
[2023-03-16 21:43:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 762 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 762 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 718 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2023-03-16 21:43:17] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:43:17] [INFO ] Invariant cache hit.
[2023-03-16 21:43:25] [INFO ] Implicit Places using invariants in 8137 ms returned []
Implicit Place search using SMT only with invariants took 8137 ms to find 0 implicit places.
[2023-03-16 21:43:25] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:43:25] [INFO ] Invariant cache hit.
[2023-03-16 21:43:56] [INFO ] Performed 88833/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:44:17] [INFO ] Dead Transitions using invariants and state equation in 51646 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60518 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-01 in 193850 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-03
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:44:18] [INFO ] Computed 15 place invariants in 972 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1131 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
[2023-03-16 21:44:20] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:44:20] [INFO ] Computed 15 place invariants in 906 ms
[2023-03-16 21:44:21] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:44:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 96 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1993 transition count 155921
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1993 transition count 155920
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 1993 transition count 156044
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 40 place count 1990 transition count 156013
Applied a total of 40 rules in 2710 ms. Remains 1990 /1994 variables (removed 4) and now considering 156013/155922 (removed -91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2715 ms. Remains : 1990/1994 places, 156013/155922 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:44:29] [INFO ] Computed 15 place invariants in 896 ms
Interrupted random walk after 360933 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 474046 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
[2023-03-16 21:45:04] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:45:05] [INFO ] Computed 15 place invariants in 917 ms
[2023-03-16 21:45:06] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:45:44] [INFO ] [Real]Absence check using state equation in 38657 ms returned sat
[2023-03-16 21:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:45:46] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-16 21:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:46:27] [INFO ] [Nat]Absence check using state equation in 40528 ms returned sat
[2023-03-16 21:46:28] [INFO ] State equation strengthened by 7095 read => feed constraints.
[2023-03-16 21:46:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 851 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 851 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 850 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2023-03-16 21:46:33] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:46:33] [INFO ] Invariant cache hit.
[2023-03-16 21:46:40] [INFO ] Implicit Places using invariants in 7853 ms returned []
Implicit Place search using SMT only with invariants took 7854 ms to find 0 implicit places.
[2023-03-16 21:46:40] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:46:41] [INFO ] Invariant cache hit.
[2023-03-16 21:47:11] [INFO ] Performed 88221/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:47:33] [INFO ] Dead Transitions using invariants and state equation in 52204 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60926 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-03 in 195678 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-06
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:47:34] [INFO ] Computed 15 place invariants in 923 ms
Incomplete random walk after 10000 steps, including 6 resets, run finished after 1035 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
[2023-03-16 21:47:35] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:47:36] [INFO ] Computed 15 place invariants in 923 ms
[2023-03-16 21:47:36] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:47:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 75 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1993 transition count 155921
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1993 transition count 155920
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1993 transition count 156030
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 23 place count 1991 transition count 156014
Applied a total of 23 rules in 2222 ms. Remains 1991 /1994 variables (removed 3) and now considering 156014/155922 (removed -92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2227 ms. Remains : 1991/1994 places, 156014/155922 transitions.
Normalized transition count is 124338 out of 156014 initially.
// Phase 1: matrix 124338 rows 1991 cols
[2023-03-16 21:47:44] [INFO ] Computed 15 place invariants in 987 ms
Interrupted random walk after 393534 steps, including 7 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 517740 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
[2023-03-16 21:48:19] [INFO ] Flow matrix only has 124338 transitions (discarded 31676 similar events)
// Phase 1: matrix 124338 rows 1991 cols
[2023-03-16 21:48:20] [INFO ] Computed 15 place invariants in 1005 ms
[2023-03-16 21:48:21] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:01] [INFO ] [Real]Absence check using state equation in 40219 ms returned sat
[2023-03-16 21:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:49:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-16 21:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:43] [INFO ] [Nat]Absence check using state equation in 40065 ms returned sat
[2023-03-16 21:49:44] [INFO ] State equation strengthened by 7096 read => feed constraints.
[2023-03-16 21:49:48] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 156014/156014 transitions.
Applied a total of 0 rules in 695 ms. Remains 1991 /1991 variables (removed 0) and now considering 156014/156014 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 695 ms. Remains : 1991/1991 places, 156014/156014 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 156014/156014 transitions.
Applied a total of 0 rules in 692 ms. Remains 1991 /1991 variables (removed 0) and now considering 156014/156014 (removed 0) transitions.
[2023-03-16 21:49:49] [INFO ] Flow matrix only has 124338 transitions (discarded 31676 similar events)
[2023-03-16 21:49:49] [INFO ] Invariant cache hit.
[2023-03-16 21:49:57] [INFO ] Implicit Places using invariants in 8296 ms returned []
Implicit Place search using SMT only with invariants took 8298 ms to find 0 implicit places.
[2023-03-16 21:49:57] [INFO ] Flow matrix only has 124338 transitions (discarded 31676 similar events)
[2023-03-16 21:49:57] [INFO ] Invariant cache hit.
[2023-03-16 21:50:28] [INFO ] Performed 81953/156014 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:50:53] [INFO ] Dead Transitions using invariants and state equation in 55637 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64647 ms. Remains : 1991/1991 places, 156014/156014 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-06 in 200272 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-10
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:50:54] [INFO ] Computed 15 place invariants in 1005 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 1090 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
[2023-03-16 21:50:56] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:50:56] [INFO ] Computed 15 place invariants in 905 ms
[2023-03-16 21:50:57] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:51:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 119 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1993 transition count 155921
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1993 transition count 155920
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 1993 transition count 156044
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 40 place count 1990 transition count 156013
Applied a total of 40 rules in 2164 ms. Remains 1990 /1994 variables (removed 4) and now considering 156013/155922 (removed -91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2169 ms. Remains : 1990/1994 places, 156013/155922 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:51:05] [INFO ] Computed 15 place invariants in 1414 ms
Interrupted random walk after 392622 steps, including 13 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 497806 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
[2023-03-16 21:51:40] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:51:41] [INFO ] Computed 15 place invariants in 859 ms
[2023-03-16 21:51:41] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:52:26] [INFO ] [Real]Absence check using state equation in 44828 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 747 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 747 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 715 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2023-03-16 21:52:28] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:52:28] [INFO ] Invariant cache hit.
[2023-03-16 21:52:35] [INFO ] Implicit Places using invariants in 7766 ms returned []
Implicit Place search using SMT only with invariants took 7767 ms to find 0 implicit places.
[2023-03-16 21:52:35] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:52:35] [INFO ] Invariant cache hit.
[2023-03-16 21:53:06] [INFO ] Performed 86567/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:53:28] [INFO ] Dead Transitions using invariants and state equation in 52553 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61049 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-10 in 154993 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-12
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:53:29] [INFO ] Computed 15 place invariants in 926 ms
Incomplete random walk after 10000 steps, including 10 resets, run finished after 896 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
[2023-03-16 21:53:30] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:53:31] [INFO ] Computed 15 place invariants in 834 ms
[2023-03-16 21:53:31] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:53:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:53:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 100 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1993 transition count 155921
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1993 transition count 155920
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 1993 transition count 156044
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 40 place count 1990 transition count 156013
Applied a total of 40 rules in 2251 ms. Remains 1990 /1994 variables (removed 4) and now considering 156013/155922 (removed -91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2255 ms. Remains : 1990/1994 places, 156013/155922 transitions.
Normalized transition count is 124336 out of 156013 initially.
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:53:39] [INFO ] Computed 15 place invariants in 880 ms
Interrupted random walk after 386072 steps, including 7 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 496411 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
[2023-03-16 21:54:14] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:54:15] [INFO ] Computed 15 place invariants in 880 ms
[2023-03-16 21:54:16] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:54:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:54:57] [INFO ] [Real]Absence check using state equation in 41629 ms returned sat
[2023-03-16 21:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:54:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:38] [INFO ] [Nat]Absence check using state equation in 39093 ms returned sat
[2023-03-16 21:55:40] [INFO ] State equation strengthened by 7095 read => feed constraints.
[2023-03-16 21:55:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 786 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 786 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 747 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2023-03-16 21:55:45] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:55:45] [INFO ] Invariant cache hit.
[2023-03-16 21:55:53] [INFO ] Implicit Places using invariants in 7858 ms returned []
Implicit Place search using SMT only with invariants took 7861 ms to find 0 implicit places.
[2023-03-16 21:55:53] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:55:53] [INFO ] Invariant cache hit.
[2023-03-16 21:56:23] [INFO ] Performed 88440/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:56:46] [INFO ] Dead Transitions using invariants and state equation in 52675 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61304 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-12 in 197924 ms.
Starting property specific reduction for RERS2020-PT-pb108-UpperBounds-15
Normalized transition count is 124251 out of 155922 initially.
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:56:47] [INFO ] Computed 15 place invariants in 1180 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 863 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
[2023-03-16 21:56:48] [INFO ] Flow matrix only has 124251 transitions (discarded 31671 similar events)
// Phase 1: matrix 124251 rows 1994 cols
[2023-03-16 21:56:49] [INFO ] Computed 15 place invariants in 894 ms
[2023-03-16 21:56:49] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 21:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:56:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1994/1994 places, 155922/155922 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1994 transition count 155936
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 1993 transition count 155921
Applied a total of 17 rules in 1572 ms. Remains 1993 /1994 variables (removed 1) and now considering 155921/155922 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1576 ms. Remains : 1993/1994 places, 155921/155922 transitions.
Normalized transition count is 124249 out of 155921 initially.
// Phase 1: matrix 124249 rows 1993 cols
[2023-03-16 21:56:57] [INFO ] Computed 15 place invariants in 946 ms
Interrupted random walk after 369632 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 483426 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
[2023-03-16 21:57:32] [INFO ] Flow matrix only has 124249 transitions (discarded 31672 similar events)
// Phase 1: matrix 124249 rows 1993 cols
[2023-03-16 21:57:33] [INFO ] Computed 15 place invariants in 1088 ms
[2023-03-16 21:57:33] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:58:14] [INFO ] [Real]Absence check using state equation in 40164 ms returned sat
[2023-03-16 21:58:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:58:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-16 21:58:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:58:58] [INFO ] [Nat]Absence check using state equation in 42581 ms returned sat
[2023-03-16 21:59:00] [INFO ] State equation strengthened by 7093 read => feed constraints.
[2023-03-16 21:59:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1993/1993 places, 155921/155921 transitions.
Applied a total of 0 rules in 1016 ms. Remains 1993 /1993 variables (removed 0) and now considering 155921/155921 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1017 ms. Remains : 1993/1993 places, 155921/155921 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1993/1993 places, 155921/155921 transitions.
Applied a total of 0 rules in 703 ms. Remains 1993 /1993 variables (removed 0) and now considering 155921/155921 (removed 0) transitions.
[2023-03-16 21:59:02] [INFO ] Flow matrix only has 124249 transitions (discarded 31672 similar events)
[2023-03-16 21:59:02] [INFO ] Invariant cache hit.
[2023-03-16 21:59:10] [INFO ] Implicit Places using invariants in 7735 ms returned []
Implicit Place search using SMT only with invariants took 7736 ms to find 0 implicit places.
[2023-03-16 21:59:10] [INFO ] Flow matrix only has 124249 transitions (discarded 31672 similar events)
[2023-03-16 21:59:10] [INFO ] Invariant cache hit.
[2023-03-16 21:59:40] [INFO ] Performed 83457/155921 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:00:05] [INFO ] Dead Transitions using invariants and state equation in 54984 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63435 ms. Remains : 1993/1993 places, 155921/155921 transitions.
Ending property specific reduction for RERS2020-PT-pb108-UpperBounds-15 in 198917 ms.
[2023-03-16 22:00:10] [INFO ] Flatten gal took : 4710 ms
[2023-03-16 22:00:14] [INFO ] Applying decomposition
[2023-03-16 22:00:18] [INFO ] Flatten gal took : 4133 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4152861082540423524.txt' '-o' '/tmp/graph4152861082540423524.bin' '-w' '/tmp/graph4152861082540423524.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4152861082540423524.bin' '-l' '-1' '-v' '-w' '/tmp/graph4152861082540423524.weights' '-q' '0' '-e' '0.001'
[2023-03-16 22:00:29] [INFO ] Decomposing Gal with order
[2023-03-16 22:00:29] [INFO ] Rewriting arrays to variables to allow decomposition.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9849592 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16011756 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb108"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb108, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r325-tall-167889197000277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb108.tgz
mv RERS2020-PT-pb108 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 '
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 ;