About the Execution of LTSMin+red for RERS2020-PT-pb109
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6460.943 | 3600000.00 | 3894700.00 | 7117.80 | ? ? 1 ? ? 1 ? ? 1 1 ? ? ? 1 ? 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r329-tall-167889201800285.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 ltsminxred
Input is RERS2020-PT-pb109, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800285
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 08:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 08:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 08:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 08:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 08:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 08:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 85M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679109725429
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb109
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 03:22:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 03:22:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 03:22:09] [INFO ] Load time of PNML (sax parser for PT used): 2460 ms
[2023-03-18 03:22:09] [INFO ] Transformed 1907 places.
[2023-03-18 03:22:10] [INFO ] Transformed 151872 transitions.
[2023-03-18 03:22:10] [INFO ] Found NUPN structural information;
[2023-03-18 03:22:10] [INFO ] Parsed PT model containing 1907 places and 151872 transitions and 605350 arcs in 3053 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 6571 transitions
Reduce redundant transitions removed 6571 transitions.
FORMULA RERS2020-PT-pb109-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 100719 out of 145301 initially.
// Phase 1: matrix 100719 rows 1907 cols
[2023-03-18 03:22:11] [INFO ] Computed 31 place invariants in 599 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1336 ms. (steps per millisecond=7 ) properties (out of 15) seen :4
FORMULA RERS2020-PT-pb109-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb109-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb109-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb109-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb109-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 10) seen :0
[2023-03-18 03:22:14] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1907 cols
[2023-03-18 03:22:15] [INFO ] Computed 31 place invariants in 524 ms
[2023-03-18 03:22:15] [INFO ] [Real]Absence check using 16 positive place invariants in 34 ms returned sat
[2023-03-18 03:22:15] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 16 ms returned sat
[2023-03-18 03:22:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:20] [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)
[2023-03-18 03:22:20] [INFO ] [Real]Absence check using 16 positive place invariants in 27 ms returned sat
[2023-03-18 03:22:20] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 15 ms returned sat
[2023-03-18 03:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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)
[2023-03-18 03:22:25] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2023-03-18 03:22:25] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 17 ms returned sat
[2023-03-18 03:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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)
[2023-03-18 03:22:30] [INFO ] [Real]Absence check using 16 positive place invariants in 33 ms returned sat
[2023-03-18 03:22:30] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 28 ms returned sat
[2023-03-18 03:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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)
[2023-03-18 03:22:35] [INFO ] [Real]Absence check using 16 positive place invariants in 25 ms returned sat
[2023-03-18 03:22:35] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 16 ms returned sat
[2023-03-18 03:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 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)
[2023-03-18 03:22:40] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2023-03-18 03:22:40] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 15 ms returned sat
[2023-03-18 03:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:22:45] [INFO ] [Real]Absence check using 16 positive place invariants in 32 ms returned sat
[2023-03-18 03:22:45] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 16 ms returned sat
[2023-03-18 03:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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)
[2023-03-18 03:22:50] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2023-03-18 03:22:50] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 17 ms returned sat
[2023-03-18 03:22:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:22:55] [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 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: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)
[2023-03-18 03:22:55] [INFO ] [Real]Absence check using 16 positive place invariants in 32 ms returned sat
[2023-03-18 03:22:55] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 16 ms returned sat
[2023-03-18 03:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:23:00] [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)
[2023-03-18 03:23:00] [INFO ] [Real]Absence check using 16 positive place invariants in 25 ms returned sat
[2023-03-18 03:23:00] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 16 ms returned sat
[2023-03-18 03:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:23:05] [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 9
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, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 10 out of 1907 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1907/1907 places, 145301/145301 transitions.
Graph (complete) has 125691 edges and 1907 vertex of which 1906 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.113 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 15 places
Drop transitions removed 3364 transitions
Reduce isomorphic transitions removed 3364 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3381 rules applied. Total rules applied 3382 place count 1891 transition count 141935
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3386 place count 1889 transition count 141933
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3386 place count 1889 transition count 141932
Deduced a syphon composed of 1 places in 130 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3388 place count 1888 transition count 141932
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 130 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 3434 place count 1865 transition count 141909
Drop transitions removed 17 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 2 with 107 rules applied. Total rules applied 3541 place count 1865 transition count 141802
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 92 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 3547 place count 1862 transition count 141802
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3550 place count 1862 transition count 141799
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 4 with 33 rules applied. Total rules applied 3583 place count 1862 transition count 141715
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 4 with 186 rules applied. Total rules applied 3769 place count 1829 transition count 141562
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 3775 place count 1829 transition count 141556
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 5 with 87 rules applied. Total rules applied 3862 place count 1823 transition count 141475
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3864 place count 1823 transition count 141473
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3875 place count 1821 transition count 141464
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3877 place count 1821 transition count 141462
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3881 place count 1819 transition count 141460
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3883 place count 1819 transition count 141458
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 3893 place count 1817 transition count 141450
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3894 place count 1817 transition count 141449
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 3901 place count 1816 transition count 141443
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 3929 place count 1816 transition count 145681
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 10 with 1194 rules applied. Total rules applied 5123 place count 1788 transition count 144515
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 5124 place count 1787 transition count 144514
Applied a total of 5124 rules in 11251 ms. Remains 1787 /1907 variables (removed 120) and now considering 144514/145301 (removed 787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11275 ms. Remains : 1787/1907 places, 144514/145301 transitions.
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:23:17] [INFO ] Computed 15 place invariants in 596 ms
Interrupted random walk after 292998 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 586989 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
Interrupted Best-First random walk after 604388 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 477097 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
Interrupted Best-First random walk after 466479 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted Best-First random walk after 604808 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 603277 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 615611 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 619867 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 589886 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
Interrupted Best-First random walk after 627445 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
[2023-03-18 03:24:37] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:24:38] [INFO ] Computed 15 place invariants in 547 ms
[2023-03-18 03:24:38] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-18 03:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:25:06] [INFO ] [Real]Absence check using state equation in 28442 ms returned sat
[2023-03-18 03:25:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:25:08] [INFO ] [Nat]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-18 03:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:25:36] [INFO ] [Nat]Absence check using state equation in 27863 ms returned sat
[2023-03-18 03:25:38] [INFO ] State equation strengthened by 5285 read => feed constraints.
[2023-03-18 03:25:50] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12036 ms returned sat
[2023-03-18 03:26:04] [INFO ] Deduced a trap composed of 20 places in 13281 ms of which 7 ms to minimize.
[2023-03-18 03:26:04] [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: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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)
[2023-03-18 03:26:05] [INFO ] [Real]Absence check using 15 positive place invariants in 34 ms returned sat
[2023-03-18 03:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:26:33] [INFO ] [Real]Absence check using state equation in 28133 ms returned sat
[2023-03-18 03:26:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:26:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:27:02] [INFO ] [Nat]Absence check using state equation in 27486 ms returned sat
[2023-03-18 03:27:14] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12539 ms returned sat
[2023-03-18 03:27:29] [INFO ] Deduced a trap composed of 21 places in 13077 ms of which 3 ms to minimize.
[2023-03-18 03:27:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:27:29] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-18 03:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:27:57] [INFO ] [Real]Absence check using state equation in 28320 ms returned sat
[2023-03-18 03:27:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:27:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-18 03:27:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:28:28] [INFO ] [Nat]Absence check using state equation in 28963 ms returned sat
[2023-03-18 03:28:43] [INFO ] [Nat]Added 5285 Read/Feed constraints in 14474 ms returned sat
[2023-03-18 03:28:57] [INFO ] Deduced a trap composed of 43 places in 12879 ms of which 2 ms to minimize.
[2023-03-18 03:28:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:28:57] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-18 03:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:29:29] [INFO ] [Real]Absence check using state equation in 31327 ms returned sat
[2023-03-18 03:29:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:29:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 03:29:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:29:58] [INFO ] [Nat]Absence check using state equation in 27656 ms returned sat
[2023-03-18 03:30:11] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13567 ms returned sat
[2023-03-18 03:30:25] [INFO ] Deduced a trap composed of 21 places in 12335 ms of which 4 ms to minimize.
[2023-03-18 03:30:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:30:26] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-18 03:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:30:55] [INFO ] [Real]Absence check using state equation in 29107 ms returned sat
[2023-03-18 03:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:30:56] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:31:25] [INFO ] [Nat]Absence check using state equation in 28408 ms returned sat
[2023-03-18 03:31:38] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13041 ms returned sat
[2023-03-18 03:31:51] [INFO ] Deduced a trap composed of 21 places in 11543 ms of which 2 ms to minimize.
[2023-03-18 03:31:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:31:51] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-18 03:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:32:19] [INFO ] [Real]Absence check using state equation in 27793 ms returned sat
[2023-03-18 03:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:32:20] [INFO ] [Nat]Absence check using 15 positive place invariants in 37 ms returned sat
[2023-03-18 03:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:32:49] [INFO ] [Nat]Absence check using state equation in 28472 ms returned sat
[2023-03-18 03:33:03] [INFO ] [Nat]Added 5285 Read/Feed constraints in 14132 ms returned sat
[2023-03-18 03:33:18] [INFO ] Deduced a trap composed of 20 places in 13519 ms of which 2 ms to minimize.
[2023-03-18 03:33:18] [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: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:33:18] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 03:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:33:47] [INFO ] [Real]Absence check using state equation in 29392 ms returned sat
[2023-03-18 03:33:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:33:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 36 ms returned sat
[2023-03-18 03:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:34:18] [INFO ] [Nat]Absence check using state equation in 28374 ms returned sat
[2023-03-18 03:34:31] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13328 ms returned sat
[2023-03-18 03:34:45] [INFO ] Deduced a trap composed of 21 places in 13311 ms of which 3 ms to minimize.
[2023-03-18 03:34:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:34:46] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:35:14] [INFO ] [Real]Absence check using state equation in 28213 ms returned sat
[2023-03-18 03:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:35:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 03:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:35:45] [INFO ] [Nat]Absence check using state equation in 29066 ms returned sat
[2023-03-18 03:35:58] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12870 ms returned sat
[2023-03-18 03:36:11] [INFO ] Deduced a trap composed of 21 places in 12187 ms of which 3 ms to minimize.
[2023-03-18 03:36:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:36:11] [INFO ] [Real]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-18 03:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:36:40] [INFO ] [Real]Absence check using state equation in 28408 ms returned sat
[2023-03-18 03:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:36:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 33 ms returned sat
[2023-03-18 03:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:37:10] [INFO ] [Nat]Absence check using state equation in 28131 ms returned sat
[2023-03-18 03:37:22] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12806 ms returned sat
[2023-03-18 03:37:37] [INFO ] Deduced a trap composed of 20 places in 12992 ms of which 2 ms to minimize.
[2023-03-18 03:37:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:37:37] [INFO ] [Real]Absence check using 15 positive place invariants in 50 ms returned sat
[2023-03-18 03:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:38:06] [INFO ] [Real]Absence check using state equation in 29056 ms returned sat
[2023-03-18 03:38:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:38:08] [INFO ] [Nat]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-18 03:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:38:37] [INFO ] [Nat]Absence check using state equation in 29176 ms returned sat
[2023-03-18 03:38:50] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13296 ms returned sat
[2023-03-18 03:39:04] [INFO ] Deduced a trap composed of 24 places in 12508 ms of which 2 ms to minimize.
[2023-03-18 03:39:04] [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: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 10 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 699 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 699 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 666 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-18 03:39:06] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-18 03:39:06] [INFO ] Invariant cache hit.
[2023-03-18 03:39:11] [INFO ] Implicit Places using invariants in 5729 ms returned []
Implicit Place search using SMT only with invariants took 5730 ms to find 0 implicit places.
[2023-03-18 03:39:11] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-18 03:39:11] [INFO ] Invariant cache hit.
[2023-03-18 03:39:42] [INFO ] Performed 74846/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:40:09] [INFO ] Dead Transitions using invariants and state equation in 57624 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64036 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-00
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:40:10] [INFO ] Computed 15 place invariants in 509 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 919 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
[2023-03-18 03:40:11] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:40:11] [INFO ] Computed 15 place invariants in 585 ms
[2023-03-18 03:40:12] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:40:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 66 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144448/144448 transitions.
Applied a total of 0 rules in 712 ms. Remains 1787 /1787 variables (removed 0) and now considering 144448/144448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 1787/1787 places, 144448/144448 transitions.
Normalized transition count is 103216 out of 144448 initially.
// Phase 1: matrix 103216 rows 1787 cols
[2023-03-18 03:40:18] [INFO ] Computed 15 place invariants in 507 ms
Interrupted random walk after 342173 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 708501 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
[2023-03-18 03:40:53] [INFO ] Flow matrix only has 103216 transitions (discarded 41232 similar events)
// Phase 1: matrix 103216 rows 1787 cols
[2023-03-18 03:40:53] [INFO ] Computed 15 place invariants in 490 ms
[2023-03-18 03:40:54] [INFO ] [Real]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-18 03:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:41:23] [INFO ] [Real]Absence check using state equation in 29063 ms returned sat
[2023-03-18 03:41:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:41:24] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 03:41:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:41:53] [INFO ] [Nat]Absence check using state equation in 28704 ms returned sat
[2023-03-18 03:41:54] [INFO ] State equation strengthened by 5284 read => feed constraints.
[2023-03-18 03:42:06] [INFO ] [Nat]Added 5284 Read/Feed constraints in 12058 ms returned sat
[2023-03-18 03:42:21] [INFO ] Deduced a trap composed of 20 places in 13927 ms of which 2 ms to minimize.
[2023-03-18 03:42:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144448/144448 transitions.
Applied a total of 0 rules in 817 ms. Remains 1787 /1787 variables (removed 0) and now considering 144448/144448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 817 ms. Remains : 1787/1787 places, 144448/144448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144448/144448 transitions.
Applied a total of 0 rules in 812 ms. Remains 1787 /1787 variables (removed 0) and now considering 144448/144448 (removed 0) transitions.
[2023-03-18 03:42:23] [INFO ] Flow matrix only has 103216 transitions (discarded 41232 similar events)
[2023-03-18 03:42:23] [INFO ] Invariant cache hit.
[2023-03-18 03:42:29] [INFO ] Implicit Places using invariants in 6306 ms returned []
Implicit Place search using SMT only with invariants took 6310 ms to find 0 implicit places.
[2023-03-18 03:42:29] [INFO ] Flow matrix only has 103216 transitions (discarded 41232 similar events)
[2023-03-18 03:42:29] [INFO ] Invariant cache hit.
[2023-03-18 03:43:00] [INFO ] Performed 74021/144448 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:43:27] [INFO ] Dead Transitions using invariants and state equation in 58025 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65172 ms. Remains : 1787/1787 places, 144448/144448 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-00 in 198403 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-01
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:43:28] [INFO ] Computed 15 place invariants in 581 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 983 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
[2023-03-18 03:43:29] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:43:30] [INFO ] Computed 15 place invariants in 555 ms
[2023-03-18 03:43:30] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:43:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 93 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144421/144421 transitions.
Applied a total of 0 rules in 663 ms. Remains 1787 /1787 variables (removed 0) and now considering 144421/144421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 666 ms. Remains : 1787/1787 places, 144421/144421 transitions.
Normalized transition count is 103157 out of 144421 initially.
// Phase 1: matrix 103157 rows 1787 cols
[2023-03-18 03:43:36] [INFO ] Computed 15 place invariants in 635 ms
Interrupted random walk after 306839 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 654345 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
[2023-03-18 03:44:11] [INFO ] Flow matrix only has 103157 transitions (discarded 41264 similar events)
// Phase 1: matrix 103157 rows 1787 cols
[2023-03-18 03:44:12] [INFO ] Computed 15 place invariants in 549 ms
[2023-03-18 03:44:12] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-18 03:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:44:41] [INFO ] [Real]Absence check using state equation in 28706 ms returned sat
[2023-03-18 03:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:44:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 03:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:45:11] [INFO ] [Nat]Absence check using state equation in 28036 ms returned sat
[2023-03-18 03:45:12] [INFO ] State equation strengthened by 5280 read => feed constraints.
[2023-03-18 03:45:27] [INFO ] [Nat]Added 5280 Read/Feed constraints in 14310 ms returned sat
[2023-03-18 03:45:40] [INFO ] Deduced a trap composed of 23 places in 12620 ms of which 2 ms to minimize.
[2023-03-18 03:45:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144421/144421 transitions.
Applied a total of 0 rules in 759 ms. Remains 1787 /1787 variables (removed 0) and now considering 144421/144421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 762 ms. Remains : 1787/1787 places, 144421/144421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144421/144421 transitions.
Applied a total of 0 rules in 741 ms. Remains 1787 /1787 variables (removed 0) and now considering 144421/144421 (removed 0) transitions.
[2023-03-18 03:45:42] [INFO ] Flow matrix only has 103157 transitions (discarded 41264 similar events)
[2023-03-18 03:45:42] [INFO ] Invariant cache hit.
[2023-03-18 03:45:47] [INFO ] Implicit Places using invariants in 5557 ms returned []
Implicit Place search using SMT only with invariants took 5558 ms to find 0 implicit places.
[2023-03-18 03:45:47] [INFO ] Flow matrix only has 103157 transitions (discarded 41264 similar events)
[2023-03-18 03:45:47] [INFO ] Invariant cache hit.
[2023-03-18 03:46:18] [INFO ] Performed 71333/144421 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:46:44] [INFO ] Dead Transitions using invariants and state equation in 56694 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63010 ms. Remains : 1787/1787 places, 144421/144421 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-01 in 196619 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-03
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:46:45] [INFO ] Computed 15 place invariants in 700 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1158 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
[2023-03-18 03:46:46] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:46:47] [INFO ] Computed 15 place invariants in 592 ms
[2023-03-18 03:46:47] [INFO ] [Real]Absence check using 15 positive place invariants in 33 ms returned sat
[2023-03-18 03:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:46:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 34 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144480/144480 transitions.
Applied a total of 0 rules in 729 ms. Remains 1787 /1787 variables (removed 0) and now considering 144480/144480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 733 ms. Remains : 1787/1787 places, 144480/144480 transitions.
Normalized transition count is 103221 out of 144480 initially.
// Phase 1: matrix 103221 rows 1787 cols
[2023-03-18 03:46:54] [INFO ] Computed 15 place invariants in 785 ms
Interrupted random walk after 292082 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 619206 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
[2023-03-18 03:47:29] [INFO ] Flow matrix only has 103221 transitions (discarded 41259 similar events)
// Phase 1: matrix 103221 rows 1787 cols
[2023-03-18 03:47:29] [INFO ] Computed 15 place invariants in 691 ms
[2023-03-18 03:47:30] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:47:57] [INFO ] [Real]Absence check using state equation in 27174 ms returned sat
[2023-03-18 03:47:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:47:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-18 03:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:48:27] [INFO ] [Nat]Absence check using state equation in 28564 ms returned sat
[2023-03-18 03:48:29] [INFO ] State equation strengthened by 5284 read => feed constraints.
[2023-03-18 03:48:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144480/144480 transitions.
Applied a total of 0 rules in 795 ms. Remains 1787 /1787 variables (removed 0) and now considering 144480/144480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 795 ms. Remains : 1787/1787 places, 144480/144480 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144480/144480 transitions.
Applied a total of 0 rules in 750 ms. Remains 1787 /1787 variables (removed 0) and now considering 144480/144480 (removed 0) transitions.
[2023-03-18 03:48:45] [INFO ] Flow matrix only has 103221 transitions (discarded 41259 similar events)
[2023-03-18 03:48:45] [INFO ] Invariant cache hit.
[2023-03-18 03:48:51] [INFO ] Implicit Places using invariants in 6269 ms returned []
Implicit Place search using SMT only with invariants took 6270 ms to find 0 implicit places.
[2023-03-18 03:48:51] [INFO ] Flow matrix only has 103221 transitions (discarded 41259 similar events)
[2023-03-18 03:48:51] [INFO ] Invariant cache hit.
[2023-03-18 03:49:21] [INFO ] Performed 73509/144480 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:49:50] [INFO ] Dead Transitions using invariants and state equation in 58622 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65657 ms. Remains : 1787/1787 places, 144480/144480 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-03 in 185830 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-04
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:49:51] [INFO ] Computed 15 place invariants in 629 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1450 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 1) seen :0
[2023-03-18 03:49:52] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:49:53] [INFO ] Computed 15 place invariants in 544 ms
[2023-03-18 03:49:53] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 03:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:49:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 99 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144415/144415 transitions.
Applied a total of 0 rules in 677 ms. Remains 1787 /1787 variables (removed 0) and now considering 144415/144415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 681 ms. Remains : 1787/1787 places, 144415/144415 transitions.
Normalized transition count is 103235 out of 144415 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:49:59] [INFO ] Computed 15 place invariants in 551 ms
Interrupted random walk after 351800 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 790860 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=158 ) properties seen 0
[2023-03-18 03:50:34] [INFO ] Flow matrix only has 103235 transitions (discarded 41180 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:50:35] [INFO ] Computed 15 place invariants in 621 ms
[2023-03-18 03:50:35] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:51:04] [INFO ] [Real]Absence check using state equation in 28911 ms returned sat
[2023-03-18 03:51:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:51:06] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 03:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:51:36] [INFO ] [Nat]Absence check using state equation in 29872 ms returned sat
[2023-03-18 03:51:37] [INFO ] State equation strengthened by 5285 read => feed constraints.
[2023-03-18 03:51:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 03:51:51] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13411 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144415/144415 transitions.
Applied a total of 0 rules in 806 ms. Remains 1787 /1787 variables (removed 0) and now considering 144415/144415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 807 ms. Remains : 1787/1787 places, 144415/144415 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144415/144415 transitions.
Applied a total of 0 rules in 853 ms. Remains 1787 /1787 variables (removed 0) and now considering 144415/144415 (removed 0) transitions.
[2023-03-18 03:51:52] [INFO ] Flow matrix only has 103235 transitions (discarded 41180 similar events)
[2023-03-18 03:51:52] [INFO ] Invariant cache hit.
[2023-03-18 03:51:58] [INFO ] Implicit Places using invariants in 5918 ms returned []
Implicit Place search using SMT only with invariants took 5919 ms to find 0 implicit places.
[2023-03-18 03:51:58] [INFO ] Flow matrix only has 103235 transitions (discarded 41180 similar events)
[2023-03-18 03:51:58] [INFO ] Invariant cache hit.
[2023-03-18 03:52:29] [INFO ] Performed 71358/144415 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:52:58] [INFO ] Dead Transitions using invariants and state equation in 60069 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66859 ms. Remains : 1787/1787 places, 144415/144415 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-04 in 188544 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-06
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:52:59] [INFO ] Computed 15 place invariants in 524 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1175 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
[2023-03-18 03:53:00] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:53:01] [INFO ] Computed 15 place invariants in 613 ms
[2023-03-18 03:53:01] [INFO ] [Real]Absence check using 15 positive place invariants in 27 ms returned sat
[2023-03-18 03:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:53:06] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 330 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144184/144184 transitions.
Applied a total of 0 rules in 761 ms. Remains 1787 /1787 variables (removed 0) and now considering 144184/144184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 766 ms. Remains : 1787/1787 places, 144184/144184 transitions.
Normalized transition count is 103037 out of 144184 initially.
// Phase 1: matrix 103037 rows 1787 cols
[2023-03-18 03:53:08] [INFO ] Computed 15 place invariants in 514 ms
Interrupted random walk after 378217 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 817375 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen 0
[2023-03-18 03:53:43] [INFO ] Flow matrix only has 103037 transitions (discarded 41147 similar events)
// Phase 1: matrix 103037 rows 1787 cols
[2023-03-18 03:53:43] [INFO ] Computed 15 place invariants in 472 ms
[2023-03-18 03:53:43] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:54:12] [INFO ] [Real]Absence check using state equation in 28430 ms returned sat
[2023-03-18 03:54:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:54:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-18 03:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:54:43] [INFO ] [Nat]Absence check using state equation in 29158 ms returned sat
[2023-03-18 03:54:44] [INFO ] State equation strengthened by 5281 read => feed constraints.
[2023-03-18 03:54:57] [INFO ] [Nat]Added 5281 Read/Feed constraints in 12662 ms returned sat
[2023-03-18 03:55:09] [INFO ] Deduced a trap composed of 21 places in 10858 ms of which 2 ms to minimize.
[2023-03-18 03:55:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144184/144184 transitions.
Applied a total of 0 rules in 823 ms. Remains 1787 /1787 variables (removed 0) and now considering 144184/144184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 823 ms. Remains : 1787/1787 places, 144184/144184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144184/144184 transitions.
Applied a total of 0 rules in 821 ms. Remains 1787 /1787 variables (removed 0) and now considering 144184/144184 (removed 0) transitions.
[2023-03-18 03:55:11] [INFO ] Flow matrix only has 103037 transitions (discarded 41147 similar events)
[2023-03-18 03:55:11] [INFO ] Invariant cache hit.
[2023-03-18 03:55:17] [INFO ] Implicit Places using invariants in 6088 ms returned []
Implicit Place search using SMT only with invariants took 6090 ms to find 0 implicit places.
[2023-03-18 03:55:17] [INFO ] Flow matrix only has 103037 transitions (discarded 41147 similar events)
[2023-03-18 03:55:17] [INFO ] Invariant cache hit.
[2023-03-18 03:55:47] [INFO ] Performed 71962/144184 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:56:15] [INFO ] Dead Transitions using invariants and state equation in 58431 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65364 ms. Remains : 1787/1787 places, 144184/144184 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-06 in 196837 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-07
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:56:16] [INFO ] Computed 15 place invariants in 775 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1450 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
[2023-03-18 03:56:18] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:56:18] [INFO ] Computed 15 place invariants in 510 ms
[2023-03-18 03:56:19] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 03:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:56:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 13 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144501/144501 transitions.
Applied a total of 0 rules in 731 ms. Remains 1787 /1787 variables (removed 0) and now considering 144501/144501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 735 ms. Remains : 1787/1787 places, 144501/144501 transitions.
Normalized transition count is 103223 out of 144501 initially.
// Phase 1: matrix 103223 rows 1787 cols
[2023-03-18 03:56:25] [INFO ] Computed 15 place invariants in 554 ms
Interrupted random walk after 342586 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 710907 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
[2023-03-18 03:57:00] [INFO ] Flow matrix only has 103223 transitions (discarded 41278 similar events)
// Phase 1: matrix 103223 rows 1787 cols
[2023-03-18 03:57:01] [INFO ] Computed 15 place invariants in 637 ms
[2023-03-18 03:57:01] [INFO ] [Real]Absence check using 15 positive place invariants in 37 ms returned sat
[2023-03-18 03:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:57:29] [INFO ] [Real]Absence check using state equation in 28494 ms returned sat
[2023-03-18 03:57:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:57:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 38 ms returned sat
[2023-03-18 03:57:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:57:59] [INFO ] [Nat]Absence check using state equation in 27994 ms returned sat
[2023-03-18 03:58:00] [INFO ] State equation strengthened by 5284 read => feed constraints.
[2023-03-18 03:58:14] [INFO ] [Nat]Added 5284 Read/Feed constraints in 13381 ms returned sat
[2023-03-18 03:58:29] [INFO ] Deduced a trap composed of 20 places in 13746 ms of which 2 ms to minimize.
[2023-03-18 03:58:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144501/144501 transitions.
Applied a total of 0 rules in 719 ms. Remains 1787 /1787 variables (removed 0) and now considering 144501/144501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 720 ms. Remains : 1787/1787 places, 144501/144501 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144501/144501 transitions.
Applied a total of 0 rules in 746 ms. Remains 1787 /1787 variables (removed 0) and now considering 144501/144501 (removed 0) transitions.
[2023-03-18 03:58:30] [INFO ] Flow matrix only has 103223 transitions (discarded 41278 similar events)
[2023-03-18 03:58:30] [INFO ] Invariant cache hit.
[2023-03-18 03:58:36] [INFO ] Implicit Places using invariants in 5710 ms returned []
Implicit Place search using SMT only with invariants took 5732 ms to find 0 implicit places.
[2023-03-18 03:58:36] [INFO ] Flow matrix only has 103223 transitions (discarded 41278 similar events)
[2023-03-18 03:58:36] [INFO ] Invariant cache hit.
[2023-03-18 03:59:06] [INFO ] Performed 74503/144501 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 03:59:34] [INFO ] Dead Transitions using invariants and state equation in 58000 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64507 ms. Remains : 1787/1787 places, 144501/144501 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-07 in 198894 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-10
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:59:35] [INFO ] Computed 15 place invariants in 539 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 966 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
[2023-03-18 03:59:36] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 03:59:36] [INFO ] Computed 15 place invariants in 514 ms
[2023-03-18 03:59:37] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-18 03:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:59:41] [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 1787 places. Attempting structural reductions.
Drop transitions removed 268 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144246/144246 transitions.
Reduce places removed 1 places and 149 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1786 transition count 144097
Applied a total of 1 rules in 968 ms. Remains 1786 /1787 variables (removed 1) and now considering 144097/144246 (removed 149) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 973 ms. Remains : 1786/1787 places, 144097/144246 transitions.
Normalized transition count is 103056 out of 144097 initially.
// Phase 1: matrix 103056 rows 1786 cols
[2023-03-18 03:59:43] [INFO ] Computed 15 place invariants in 510 ms
Interrupted random walk after 379338 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 759434 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
[2023-03-18 04:00:18] [INFO ] Flow matrix only has 103056 transitions (discarded 41041 similar events)
// Phase 1: matrix 103056 rows 1786 cols
[2023-03-18 04:00:19] [INFO ] Computed 15 place invariants in 494 ms
[2023-03-18 04:00:19] [INFO ] [Real]Absence check using 15 positive place invariants in 41 ms returned sat
[2023-03-18 04:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 04:00:47] [INFO ] [Real]Absence check using state equation in 27623 ms returned sat
[2023-03-18 04:00:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 04:00:48] [INFO ] [Nat]Absence check using 15 positive place invariants in 34 ms returned sat
[2023-03-18 04:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 04:01:17] [INFO ] [Nat]Absence check using state equation in 28451 ms returned sat
[2023-03-18 04:01:18] [INFO ] State equation strengthened by 5282 read => feed constraints.
[2023-03-18 04:01:31] [INFO ] [Nat]Added 5282 Read/Feed constraints in 12243 ms returned sat
[2023-03-18 04:01:44] [INFO ] Deduced a trap composed of 89 places in 12143 ms of which 2 ms to minimize.
[2023-03-18 04:01:44] [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: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1786/1786 places, 144097/144097 transitions.
Applied a total of 0 rules in 658 ms. Remains 1786 /1786 variables (removed 0) and now considering 144097/144097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 666 ms. Remains : 1786/1786 places, 144097/144097 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1786/1786 places, 144097/144097 transitions.
Applied a total of 0 rules in 695 ms. Remains 1786 /1786 variables (removed 0) and now considering 144097/144097 (removed 0) transitions.
[2023-03-18 04:01:45] [INFO ] Flow matrix only has 103056 transitions (discarded 41041 similar events)
[2023-03-18 04:01:45] [INFO ] Invariant cache hit.
[2023-03-18 04:01:51] [INFO ] Implicit Places using invariants in 5533 ms returned []
Implicit Place search using SMT only with invariants took 5545 ms to find 0 implicit places.
[2023-03-18 04:01:51] [INFO ] Flow matrix only has 103056 transitions (discarded 41041 similar events)
[2023-03-18 04:01:51] [INFO ] Invariant cache hit.
[2023-03-18 04:02:21] [INFO ] Performed 73548/144097 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 04:02:49] [INFO ] Dead Transitions using invariants and state equation in 58589 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64849 ms. Remains : 1786/1786 places, 144097/144097 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-10 in 195393 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-11
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:02:50] [INFO ] Computed 15 place invariants in 594 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
[2023-03-18 04:02:51] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:02:52] [INFO ] Computed 15 place invariants in 504 ms
[2023-03-18 04:02:52] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-18 04:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 04:02:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 148 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144366/144366 transitions.
Applied a total of 0 rules in 667 ms. Remains 1787 /1787 variables (removed 0) and now considering 144366/144366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 670 ms. Remains : 1787/1787 places, 144366/144366 transitions.
Normalized transition count is 103235 out of 144366 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:02:58] [INFO ] Computed 15 place invariants in 653 ms
Interrupted random walk after 367696 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 747594 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=149 ) properties seen 0
[2023-03-18 04:03:33] [INFO ] Flow matrix only has 103235 transitions (discarded 41131 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:03:34] [INFO ] Computed 15 place invariants in 536 ms
[2023-03-18 04:03:34] [INFO ] [Real]Absence check using 15 positive place invariants in 33 ms returned sat
[2023-03-18 04:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 04:04:02] [INFO ] [Real]Absence check using state equation in 28089 ms returned sat
[2023-03-18 04:04:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 04:04:04] [INFO ] [Nat]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-18 04:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 04:04:32] [INFO ] [Nat]Absence check using state equation in 27679 ms returned sat
[2023-03-18 04:04:33] [INFO ] State equation strengthened by 5285 read => feed constraints.
[2023-03-18 04:04:48] [INFO ] [Nat]Added 5285 Read/Feed constraints in 14443 ms returned sat
[2023-03-18 04:05:02] [INFO ] Deduced a trap composed of 21 places in 12988 ms of which 2 ms to minimize.
[2023-03-18 04:05:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144366/144366 transitions.
Applied a total of 0 rules in 660 ms. Remains 1787 /1787 variables (removed 0) and now considering 144366/144366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 660 ms. Remains : 1787/1787 places, 144366/144366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144366/144366 transitions.
Applied a total of 0 rules in 675 ms. Remains 1787 /1787 variables (removed 0) and now considering 144366/144366 (removed 0) transitions.
[2023-03-18 04:05:04] [INFO ] Flow matrix only has 103235 transitions (discarded 41131 similar events)
[2023-03-18 04:05:04] [INFO ] Invariant cache hit.
[2023-03-18 04:05:09] [INFO ] Implicit Places using invariants in 5711 ms returned []
Implicit Place search using SMT only with invariants took 5725 ms to find 0 implicit places.
[2023-03-18 04:05:09] [INFO ] Flow matrix only has 103235 transitions (discarded 41131 similar events)
[2023-03-18 04:05:09] [INFO ] Invariant cache hit.
[2023-03-18 04:05:40] [INFO ] Performed 74975/144366 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 04:06:08] [INFO ] Dead Transitions using invariants and state equation in 59149 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65580 ms. Remains : 1787/1787 places, 144366/144366 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-11 in 198941 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-12
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:06:09] [INFO ] Computed 15 place invariants in 522 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2023-03-18 04:06:10] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:06:11] [INFO ] Computed 15 place invariants in 536 ms
[2023-03-18 04:06:11] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-18 04:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 04:06:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 59 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144455/144455 transitions.
Applied a total of 0 rules in 752 ms. Remains 1787 /1787 variables (removed 0) and now considering 144455/144455 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 756 ms. Remains : 1787/1787 places, 144455/144455 transitions.
Normalized transition count is 103178 out of 144455 initially.
// Phase 1: matrix 103178 rows 1787 cols
[2023-03-18 04:06:17] [INFO ] Computed 15 place invariants in 614 ms
Interrupted random walk after 369285 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 701765 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 0
[2023-03-18 04:06:52] [INFO ] Flow matrix only has 103178 transitions (discarded 41277 similar events)
// Phase 1: matrix 103178 rows 1787 cols
[2023-03-18 04:06:53] [INFO ] Computed 15 place invariants in 562 ms
[2023-03-18 04:06:53] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-18 04:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 04:07:22] [INFO ] [Real]Absence check using state equation in 28286 ms returned sat
[2023-03-18 04:07:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 04:07:23] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-18 04:07:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 04:07:52] [INFO ] [Nat]Absence check using state equation in 29076 ms returned sat
[2023-03-18 04:07:54] [INFO ] State equation strengthened by 5282 read => feed constraints.
[2023-03-18 04:08:07] [INFO ] [Nat]Added 5282 Read/Feed constraints in 13219 ms returned sat
[2023-03-18 04:08:21] [INFO ] Deduced a trap composed of 20 places in 13074 ms of which 2 ms to minimize.
[2023-03-18 04:08:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144455/144455 transitions.
Applied a total of 0 rules in 765 ms. Remains 1787 /1787 variables (removed 0) and now considering 144455/144455 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 765 ms. Remains : 1787/1787 places, 144455/144455 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144455/144455 transitions.
Applied a total of 0 rules in 770 ms. Remains 1787 /1787 variables (removed 0) and now considering 144455/144455 (removed 0) transitions.
[2023-03-18 04:08:23] [INFO ] Flow matrix only has 103178 transitions (discarded 41277 similar events)
[2023-03-18 04:08:23] [INFO ] Invariant cache hit.
[2023-03-18 04:08:29] [INFO ] Implicit Places using invariants in 5897 ms returned []
Implicit Place search using SMT only with invariants took 5899 ms to find 0 implicit places.
[2023-03-18 04:08:29] [INFO ] Flow matrix only has 103178 transitions (discarded 41277 similar events)
[2023-03-18 04:08:29] [INFO ] Invariant cache hit.
[2023-03-18 04:08:59] [INFO ] Performed 72848/144455 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 04:09:27] [INFO ] Dead Transitions using invariants and state equation in 58733 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65418 ms. Remains : 1787/1787 places, 144455/144455 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-12 in 198935 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-14
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:09:28] [INFO ] Computed 15 place invariants in 522 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 843 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
[2023-03-18 04:09:29] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-18 04:09:30] [INFO ] Computed 15 place invariants in 489 ms
[2023-03-18 04:09:30] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-18 04:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 04:09:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 26 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144488/144488 transitions.
Applied a total of 0 rules in 650 ms. Remains 1787 /1787 variables (removed 0) and now considering 144488/144488 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 653 ms. Remains : 1787/1787 places, 144488/144488 transitions.
Normalized transition count is 103213 out of 144488 initially.
// Phase 1: matrix 103213 rows 1787 cols
[2023-03-18 04:09:36] [INFO ] Computed 15 place invariants in 539 ms
Interrupted random walk after 315864 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 601847 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
[2023-03-18 04:10:11] [INFO ] Flow matrix only has 103213 transitions (discarded 41275 similar events)
// Phase 1: matrix 103213 rows 1787 cols
[2023-03-18 04:10:12] [INFO ] Computed 15 place invariants in 528 ms
[2023-03-18 04:10:12] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-18 04:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 04:10:40] [INFO ] [Real]Absence check using state equation in 28184 ms returned sat
[2023-03-18 04:10:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 04:10:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 37 ms returned sat
[2023-03-18 04:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 04:11:10] [INFO ] [Nat]Absence check using state equation in 28060 ms returned sat
[2023-03-18 04:11:12] [INFO ] State equation strengthened by 5282 read => feed constraints.
[2023-03-18 04:11:24] [INFO ] [Nat]Added 5282 Read/Feed constraints in 12464 ms returned sat
[2023-03-18 04:11:39] [INFO ] Deduced a trap composed of 24 places in 14061 ms of which 1 ms to minimize.
[2023-03-18 04:11:39] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144488/144488 transitions.
Applied a total of 0 rules in 697 ms. Remains 1787 /1787 variables (removed 0) and now considering 144488/144488 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 697 ms. Remains : 1787/1787 places, 144488/144488 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144488/144488 transitions.
Applied a total of 0 rules in 689 ms. Remains 1787 /1787 variables (removed 0) and now considering 144488/144488 (removed 0) transitions.
[2023-03-18 04:11:41] [INFO ] Flow matrix only has 103213 transitions (discarded 41275 similar events)
[2023-03-18 04:11:41] [INFO ] Invariant cache hit.
[2023-03-18 04:11:47] [INFO ] Implicit Places using invariants in 5732 ms returned []
Implicit Place search using SMT only with invariants took 5742 ms to find 0 implicit places.
[2023-03-18 04:11:47] [INFO ] Flow matrix only has 103213 transitions (discarded 41275 similar events)
[2023-03-18 04:11:47] [INFO ] Invariant cache hit.
[2023-03-18 04:12:17] [INFO ] Performed 78841/144488 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 04:12:40] [INFO ] Dead Transitions using invariants and state equation in 53686 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60130 ms. Remains : 1787/1787 places, 144488/144488 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-14 in 192895 ms.
[2023-03-18 04:12:46] [INFO ] Flatten gal took : 5152 ms
[2023-03-18 04:12:46] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-18 04:12:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1787 places, 144514 transitions and 576488 arcs took 396 ms.
Total runtime 3040216 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/937/ub_0_ --maxsum=/tmp/937/ub_1_ --maxsum=/tmp/937/ub_2_ --maxsum=/tmp/937/ub_3_ --maxsum=/tmp/937/ub_4_ --maxsum=/tmp/937/ub_5_ --maxsum=/tmp/937/ub_6_ --maxsum=/tmp/937/ub_7_ --maxsum=/tmp/937/ub_8_ --maxsum=/tmp/937/ub_9_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14898936 kB
After kill :
MemTotal: 16393232 kB
MemFree: 15911120 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb109"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RERS2020-PT-pb109, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889201800285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb109.tgz
mv RERS2020-PT-pb109 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;