About the Execution of Smart+red for RERS2020-PT-pb106
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8025.527 | 3600000.00 | 3661854.00 | 7650.80 | ? 1 1 1 1 1 ? 1 ? ? ? ? 1 ? ? ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r331-tall-167889204200261.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 smartxred
Input is RERS2020-PT-pb106, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889204200261
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 7.8K Feb 26 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 08:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 08:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 08:23 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 70M 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-pb106-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb106-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679127622638
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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb106
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 08:20:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 08:20:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 08:20:26] [INFO ] Load time of PNML (sax parser for PT used): 2051 ms
[2023-03-18 08:20:26] [INFO ] Transformed 2041 places.
[2023-03-18 08:20:27] [INFO ] Transformed 125740 transitions.
[2023-03-18 08:20:27] [INFO ] Found NUPN structural information;
[2023-03-18 08:20:27] [INFO ] Parsed PT model containing 2041 places and 125740 transitions and 498326 arcs in 2524 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 5937 transitions
Reduce redundant transitions removed 5937 transitions.
Normalized transition count is 94825 out of 119803 initially.
// Phase 1: matrix 94825 rows 2041 cols
[2023-03-18 08:20:28] [INFO ] Computed 23 place invariants in 650 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 970 ms. (steps per millisecond=10 ) properties (out of 16) seen :2
FORMULA RERS2020-PT-pb106-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb106-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 14) 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 14) seen :1
FORMULA RERS2020-PT-pb106-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 13) seen :1
FORMULA RERS2020-PT-pb106-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 12) seen :1
FORMULA RERS2020-PT-pb106-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-18 08:20:30] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2041 cols
[2023-03-18 08:20:31] [INFO ] Computed 23 place invariants in 612 ms
[2023-03-18 08:20:32] [INFO ] [Real]Absence check using 12 positive place invariants in 48 ms returned sat
[2023-03-18 08:20:32] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 23 ms returned sat
[2023-03-18 08:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 08:20:37] [INFO ] [Real]Absence check using 12 positive place invariants in 42 ms returned sat
[2023-03-18 08:20:37] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 28 ms returned sat
[2023-03-18 08:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:41] [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: 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 08:20:42] [INFO ] [Real]Absence check using 12 positive place invariants in 38 ms returned sat
[2023-03-18 08:20:42] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 22 ms returned sat
[2023-03-18 08:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 12 positive place invariants in 46 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 28 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:51] [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 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 08:20:52] [INFO ] [Real]Absence check using 12 positive place invariants in 36 ms returned sat
[2023-03-18 08:20:52] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 24 ms returned sat
[2023-03-18 08:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 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 08:20:57] [INFO ] [Real]Absence check using 12 positive place invariants in 38 ms returned sat
[2023-03-18 08:20:57] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 23 ms returned sat
[2023-03-18 08:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 08:21:02] [INFO ] [Real]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-18 08:21:02] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 22 ms returned sat
[2023-03-18 08:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:06] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 08:21:07] [INFO ] [Real]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-18 08:21:07] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 28 ms returned sat
[2023-03-18 08:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:11] [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.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 08:21:12] [INFO ] [Real]Absence check using 12 positive place invariants in 37 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 24 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.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 08:21:17] [INFO ] [Real]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-18 08:21:17] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 28 ms returned sat
[2023-03-18 08:21:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 08:21:22] [INFO ] [Real]Absence check using 12 positive place invariants in 33 ms returned sat
[2023-03-18 08:21:22] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 20 ms returned sat
[2023-03-18 08:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 11 out of 2041 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2041/2041 places, 119803/119803 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 2251 transitions
Reduce isomorphic transitions removed 2251 transitions.
Iterating post reduction 0 with 2262 rules applied. Total rules applied 2262 place count 2030 transition count 117552
Performed 60 Post agglomeration using F-continuation condition with reduction of 44 identical transitions.
Deduced a syphon composed of 60 places in 83 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 1 with 120 rules applied. Total rules applied 2382 place count 1970 transition count 117448
Drop transitions removed 2 transitions
Ensure Unique test removed 2939 transitions
Reduce isomorphic transitions removed 2941 transitions.
Iterating post reduction 1 with 2941 rules applied. Total rules applied 5323 place count 1970 transition count 114507
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 153 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 5333 place count 1965 transition count 114502
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5335 place count 1965 transition count 114500
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 77 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 5363 place count 1951 transition count 114513
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 5379 place count 1951 transition count 114497
Free-agglomeration rule applied 64 times with reduction of 4 identical transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 5443 place count 1951 transition count 114429
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 310 transitions
Reduce isomorphic transitions removed 348 transitions.
Iterating post reduction 4 with 412 rules applied. Total rules applied 5855 place count 1887 transition count 114081
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 5861 place count 1887 transition count 114075
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 5 with 63 rules applied. Total rules applied 5924 place count 1881 transition count 114018
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 5927 place count 1881 transition count 114015
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 5932 place count 1878 transition count 114013
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 5933 place count 1878 transition count 114012
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 5934 place count 1877 transition count 114012
Free-agglomeration rule (complex) applied 221 times with reduction of 17260 identical transitions.
Iterating global reduction 8 with 221 rules applied. Total rules applied 6155 place count 1877 transition count 172209
Reduce places removed 221 places and 0 transitions.
Drop transitions removed 141 transitions
Ensure Unique test removed 16651 transitions
Reduce isomorphic transitions removed 16792 transitions.
Iterating post reduction 8 with 17013 rules applied. Total rules applied 23168 place count 1656 transition count 155417
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 23169 place count 1655 transition count 155416
Applied a total of 23169 rules in 11048 ms. Remains 1655 /2041 variables (removed 386) and now considering 155416/119803 (removed -35613) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11062 ms. Remains : 1655/2041 places, 155416/119803 transitions.
Normalized transition count is 131733 out of 155416 initially.
// Phase 1: matrix 131733 rows 1655 cols
[2023-03-18 08:21:39] [INFO ] Computed 12 place invariants in 1427 ms
Interrupted random walk after 384093 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 500262 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 494815 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 1
FORMULA RERS2020-PT-pb106-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 497129 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted Best-First random walk after 469855 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted Best-First random walk after 424743 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 0
Interrupted Best-First random walk after 410100 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted Best-First random walk after 480781 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
Interrupted Best-First random walk after 502764 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 510822 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
Interrupted Best-First random walk after 505536 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-18 08:22:59] [INFO ] Flow matrix only has 131733 transitions (discarded 23683 similar events)
// Phase 1: matrix 131733 rows 1655 cols
[2023-03-18 08:23:00] [INFO ] Computed 12 place invariants in 1066 ms
[2023-03-18 08:23:01] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:23:44] [INFO ] [Real]Absence check using state equation in 43812 ms returned sat
[2023-03-18 08:23:47] [INFO ] State equation strengthened by 6078 read => feed constraints.
[2023-03-18 08:23:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 08:23:47] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-18 08:23:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:24:32] [INFO ] [Real]Absence check using state equation in 44707 ms returned unknown
[2023-03-18 08:24:32] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:25:17] [INFO ] [Real]Absence check using state equation in 44729 ms returned unknown
[2023-03-18 08:25:17] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:26:02] [INFO ] [Real]Absence check using state equation in 44743 ms returned unknown
[2023-03-18 08:26:02] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:26:47] [INFO ] [Real]Absence check using state equation in 44730 ms returned unknown
[2023-03-18 08:26:47] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:27:32] [INFO ] [Real]Absence check using state equation in 44703 ms returned unknown
[2023-03-18 08:27:32] [INFO ] [Real]Absence check using 12 positive place invariants in 42 ms returned sat
[2023-03-18 08:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:28:17] [INFO ] [Real]Absence check using state equation in 44534 ms returned unknown
[2023-03-18 08:28:17] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:29:02] [INFO ] [Real]Absence check using state equation in 44727 ms returned unknown
[2023-03-18 08:29:02] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:29:47] [INFO ] [Real]Absence check using state equation in 44742 ms returned unknown
[2023-03-18 08:29:47] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:30:31] [INFO ] [Real]Absence check using state equation in 44403 ms returned sat
[2023-03-18 08:30:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.verifyPossible(DeadlockTester.java:908)
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 1655 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1655/1655 places, 155416/155416 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1655 transition count 155687
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 1654 transition count 155674
Applied a total of 15 rules in 1559 ms. Remains 1654 /1655 variables (removed 1) and now considering 155674/155416 (removed -258) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1561 ms. Remains : 1654/1655 places, 155674/155416 transitions.
Normalized transition count is 131980 out of 155674 initially.
// Phase 1: matrix 131980 rows 1654 cols
[2023-03-18 08:30:35] [INFO ] Computed 12 place invariants in 1249 ms
Interrupted random walk after 400354 steps, including 9 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 507682 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 507033 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 505278 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 501369 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 1
FORMULA RERS2020-PT-pb106-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 493929 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 502840 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 504138 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 506698 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 505697 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-18 08:31:50] [INFO ] Flow matrix only has 131980 transitions (discarded 23694 similar events)
// Phase 1: matrix 131980 rows 1654 cols
[2023-03-18 08:31:51] [INFO ] Computed 12 place invariants in 1185 ms
[2023-03-18 08:31:51] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-18 08:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:32:36] [INFO ] [Real]Absence check using state equation in 44734 ms returned unknown
[2023-03-18 08:32:36] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:33:21] [INFO ] [Real]Absence check using state equation in 44742 ms returned unknown
[2023-03-18 08:33:21] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:34:06] [INFO ] [Real]Absence check using state equation in 44730 ms returned unknown
[2023-03-18 08:34:06] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:34:50] [INFO ] [Real]Absence check using state equation in 43903 ms returned sat
[2023-03-18 08:34:52] [INFO ] State equation strengthened by 6086 read => feed constraints.
[2023-03-18 08:34:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 08:34:53] [INFO ] [Real]Absence check using 12 positive place invariants in 24 ms returned sat
[2023-03-18 08:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:35:37] [INFO ] [Real]Absence check using state equation in 44759 ms returned unknown
[2023-03-18 08:35:38] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:36:22] [INFO ] [Real]Absence check using state equation in 44738 ms returned unknown
[2023-03-18 08:36:23] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-18 08:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:37:07] [INFO ] [Real]Absence check using state equation in 44720 ms returned unknown
[2023-03-18 08:37:08] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:37:52] [INFO ] [Real]Absence check using state equation in 44731 ms returned unknown
[2023-03-18 08:37:53] [INFO ] [Real]Absence check using 12 positive place invariants in 24 ms returned sat
[2023-03-18 08:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:38:36] [INFO ] [Real]Absence check using state equation in 43165 ms returned sat
[2023-03-18 08:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:38:38] [INFO ] [Nat]Absence check using 12 positive place invariants in 29 ms returned sat
[2023-03-18 08:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:39:23] [INFO ] [Nat]Absence check using state equation in 44743 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 1654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1654/1654 places, 155674/155674 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 94 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155673
Drop transitions removed 1 transitions
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 102 place count 1653 transition count 155573
Applied a total of 102 rules in 1416 ms. Remains 1653 /1654 variables (removed 1) and now considering 155573/155674 (removed 101) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1417 ms. Remains : 1653/1654 places, 155573/155674 transitions.
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:39:26] [INFO ] Computed 12 place invariants in 1409 ms
Interrupted random walk after 403599 steps, including 6 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 501006 steps, including 17 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 445814 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
Interrupted Best-First random walk after 440719 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 0
Interrupted Best-First random walk after 436966 steps, including 13 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen 0
Interrupted Best-First random walk after 446940 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
Interrupted Best-First random walk after 456842 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 0
Interrupted Best-First random walk after 465466 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted Best-First random walk after 486156 steps, including 13 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 507276 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-18 08:40:41] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:40:42] [INFO ] Computed 12 place invariants in 1036 ms
[2023-03-18 08:40:42] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:41:27] [INFO ] [Real]Absence check using state equation in 44444 ms returned sat
[2023-03-18 08:41:27] [INFO ] State equation strengthened by 6077 read => feed constraints.
[2023-03-18 08:41:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 08:41:28] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-18 08:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:42:12] [INFO ] [Real]Absence check using state equation in 44727 ms returned unknown
[2023-03-18 08:42:13] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:42:57] [INFO ] [Real]Absence check using state equation in 44736 ms returned unknown
[2023-03-18 08:42:58] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:43:42] [INFO ] [Real]Absence check using state equation in 44743 ms returned unknown
[2023-03-18 08:43:43] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:44:27] [INFO ] [Real]Absence check using state equation in 43998 ms returned sat
[2023-03-18 08:44:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 08:44:28] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:45:13] [INFO ] [Real]Absence check using state equation in 44732 ms returned unknown
[2023-03-18 08:45:13] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:45:58] [INFO ] [Real]Absence check using state equation in 44752 ms returned unknown
[2023-03-18 08:45:58] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-18 08:45:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:46:43] [INFO ] [Real]Absence check using state equation in 44732 ms returned unknown
[2023-03-18 08:46:43] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:47:28] [INFO ] [Real]Absence check using state equation in 44744 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 1653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155573/155573 transitions.
Applied a total of 0 rules in 742 ms. Remains 1653 /1653 variables (removed 0) and now considering 155573/155573 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 744 ms. Remains : 1653/1653 places, 155573/155573 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155573/155573 transitions.
Applied a total of 0 rules in 735 ms. Remains 1653 /1653 variables (removed 0) and now considering 155573/155573 (removed 0) transitions.
[2023-03-18 08:47:29] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
[2023-03-18 08:47:29] [INFO ] Invariant cache hit.
[2023-03-18 08:47:36] [INFO ] Implicit Places using invariants in 7223 ms returned []
Implicit Place search using SMT only with invariants took 7224 ms to find 0 implicit places.
[2023-03-18 08:47:36] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
[2023-03-18 08:47:36] [INFO ] Invariant cache hit.
[2023-03-18 08:48:07] [INFO ] Performed 70713/155573 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:48:36] [INFO ] Dead Transitions using invariants and state equation in 60083 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68057 ms. Remains : 1653/1653 places, 155573/155573 transitions.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-00
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:48:38] [INFO ] Computed 12 place invariants in 1046 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 789 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
[2023-03-18 08:48:39] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:48:40] [INFO ] Computed 12 place invariants in 1032 ms
[2023-03-18 08:48:40] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 08:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:48:45] [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: 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 1653 places. Attempting structural reductions.
Drop transitions removed 286 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155287/155287 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1653 transition count 155286
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 1652 transition count 155285
Free-agglomeration rule (complex) applied 5 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 8 place count 1652 transition count 156595
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Iterating post reduction 1 with 871 rules applied. Total rules applied 879 place count 1647 transition count 155729
Applied a total of 879 rules in 2275 ms. Remains 1647 /1653 variables (removed 6) and now considering 155729/155287 (removed -442) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2283 ms. Remains : 1647/1653 places, 155729/155287 transitions.
Normalized transition count is 132064 out of 155729 initially.
// Phase 1: matrix 132064 rows 1647 cols
[2023-03-18 08:48:48] [INFO ] Computed 12 place invariants in 1113 ms
Interrupted random walk after 403439 steps, including 16 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 509095 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-18 08:49:24] [INFO ] Flow matrix only has 132064 transitions (discarded 23665 similar events)
// Phase 1: matrix 132064 rows 1647 cols
[2023-03-18 08:49:25] [INFO ] Computed 12 place invariants in 1098 ms
[2023-03-18 08:49:25] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:50:08] [INFO ] [Real]Absence check using state equation in 43516 ms returned sat
[2023-03-18 08:50:11] [INFO ] State equation strengthened by 6085 read => feed constraints.
[2023-03-18 08:50:11] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 1647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155729/155729 transitions.
Applied a total of 0 rules in 684 ms. Remains 1647 /1647 variables (removed 0) and now considering 155729/155729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 684 ms. Remains : 1647/1647 places, 155729/155729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155729/155729 transitions.
Applied a total of 0 rules in 687 ms. Remains 1647 /1647 variables (removed 0) and now considering 155729/155729 (removed 0) transitions.
[2023-03-18 08:50:12] [INFO ] Flow matrix only has 132064 transitions (discarded 23665 similar events)
[2023-03-18 08:50:12] [INFO ] Invariant cache hit.
[2023-03-18 08:50:19] [INFO ] Implicit Places using invariants in 7231 ms returned []
Implicit Place search using SMT only with invariants took 7234 ms to find 0 implicit places.
[2023-03-18 08:50:19] [INFO ] Flow matrix only has 132064 transitions (discarded 23665 similar events)
[2023-03-18 08:50:19] [INFO ] Invariant cache hit.
[2023-03-18 08:50:50] [INFO ] Performed 72718/155729 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:51:19] [INFO ] Dead Transitions using invariants and state equation in 60072 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68005 ms. Remains : 1647/1647 places, 155729/155729 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-00 in 162959 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-06
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:51:21] [INFO ] Computed 12 place invariants in 1070 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 805 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
[2023-03-18 08:51:22] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:51:23] [INFO ] Computed 12 place invariants in 1062 ms
[2023-03-18 08:51:23] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-18 08:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:51:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1653 places. Attempting structural reductions.
Drop transitions removed 83 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155490/155490 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155488
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 1651 transition count 155463
Free-agglomeration rule (complex) applied 5 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1651 transition count 156773
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Iterating post reduction 1 with 871 rules applied. Total rules applied 905 place count 1646 transition count 155907
Applied a total of 905 rules in 2346 ms. Remains 1646 /1653 variables (removed 7) and now considering 155907/155490 (removed -417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2349 ms. Remains : 1646/1653 places, 155907/155490 transitions.
Normalized transition count is 132234 out of 155907 initially.
// Phase 1: matrix 132234 rows 1646 cols
[2023-03-18 08:51:31] [INFO ] Computed 12 place invariants in 1105 ms
Interrupted random walk after 412127 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 490653 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
[2023-03-18 08:52:06] [INFO ] Flow matrix only has 132234 transitions (discarded 23673 similar events)
// Phase 1: matrix 132234 rows 1646 cols
[2023-03-18 08:52:08] [INFO ] Computed 12 place invariants in 1054 ms
[2023-03-18 08:52:08] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:52:52] [INFO ] [Real]Absence check using state equation in 44108 ms returned sat
[2023-03-18 08:52:54] [INFO ] State equation strengthened by 6085 read => feed constraints.
[2023-03-18 08:52:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155907/155907 transitions.
Applied a total of 0 rules in 776 ms. Remains 1646 /1646 variables (removed 0) and now considering 155907/155907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 777 ms. Remains : 1646/1646 places, 155907/155907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155907/155907 transitions.
Applied a total of 0 rules in 783 ms. Remains 1646 /1646 variables (removed 0) and now considering 155907/155907 (removed 0) transitions.
[2023-03-18 08:52:55] [INFO ] Flow matrix only has 132234 transitions (discarded 23673 similar events)
[2023-03-18 08:52:55] [INFO ] Invariant cache hit.
[2023-03-18 08:53:02] [INFO ] Implicit Places using invariants in 7315 ms returned []
Implicit Place search using SMT only with invariants took 7317 ms to find 0 implicit places.
[2023-03-18 08:53:03] [INFO ] Flow matrix only has 132234 transitions (discarded 23673 similar events)
[2023-03-18 08:53:03] [INFO ] Invariant cache hit.
[2023-03-18 08:53:33] [INFO ] Performed 75515/155907 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:54:03] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 60095 ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68207 ms. Remains : 1646/1646 places, 155907/155907 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-06 in 163189 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-08
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:54:04] [INFO ] Computed 12 place invariants in 1159 ms
Incomplete random walk after 10000 steps, including 6 resets, run finished after 958 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
[2023-03-18 08:54:05] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:54:06] [INFO ] Computed 12 place invariants in 1163 ms
[2023-03-18 08:54:07] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-18 08:54:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:54:11] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1653 places. Attempting structural reductions.
Drop transitions removed 53 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155520/155520 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155518
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 1651 transition count 155493
Free-agglomeration rule (complex) applied 5 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1651 transition count 156803
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Iterating post reduction 1 with 871 rules applied. Total rules applied 905 place count 1646 transition count 155937
Applied a total of 905 rules in 2627 ms. Remains 1646 /1653 variables (removed 7) and now considering 155937/155520 (removed -417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2631 ms. Remains : 1646/1653 places, 155937/155520 transitions.
Normalized transition count is 132250 out of 155937 initially.
// Phase 1: matrix 132250 rows 1646 cols
[2023-03-18 08:54:15] [INFO ] Computed 12 place invariants in 1109 ms
Interrupted random walk after 410066 steps, including 8 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 486876 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
[2023-03-18 08:54:50] [INFO ] Flow matrix only has 132250 transitions (discarded 23687 similar events)
// Phase 1: matrix 132250 rows 1646 cols
[2023-03-18 08:54:52] [INFO ] Computed 12 place invariants in 1220 ms
[2023-03-18 08:54:52] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-18 08:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:55:37] [INFO ] [Real]Absence check using state equation in 44741 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155937/155937 transitions.
Applied a total of 0 rules in 734 ms. Remains 1646 /1646 variables (removed 0) and now considering 155937/155937 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 734 ms. Remains : 1646/1646 places, 155937/155937 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155937/155937 transitions.
Applied a total of 0 rules in 722 ms. Remains 1646 /1646 variables (removed 0) and now considering 155937/155937 (removed 0) transitions.
[2023-03-18 08:55:38] [INFO ] Flow matrix only has 132250 transitions (discarded 23687 similar events)
[2023-03-18 08:55:38] [INFO ] Invariant cache hit.
[2023-03-18 08:55:45] [INFO ] Implicit Places using invariants in 7214 ms returned []
Implicit Place search using SMT only with invariants took 7215 ms to find 0 implicit places.
[2023-03-18 08:55:45] [INFO ] Flow matrix only has 132250 transitions (discarded 23687 similar events)
[2023-03-18 08:55:45] [INFO ] Invariant cache hit.
[2023-03-18 08:56:16] [INFO ] Performed 74346/155937 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:56:45] [INFO ] Dead Transitions using invariants and state equation in 60070 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68020 ms. Remains : 1646/1646 places, 155937/155937 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-08 in 162806 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-09
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:56:47] [INFO ] Computed 12 place invariants in 1061 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 850 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
[2023-03-18 08:56:48] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:56:49] [INFO ] Computed 12 place invariants in 1079 ms
[2023-03-18 08:56:49] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:56:54] [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 1653 places. Attempting structural reductions.
Drop transitions removed 97 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155476/155476 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155474
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 1651 transition count 155449
Free-agglomeration rule (complex) applied 5 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1651 transition count 156759
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Iterating post reduction 1 with 871 rules applied. Total rules applied 905 place count 1646 transition count 155893
Applied a total of 905 rules in 2362 ms. Remains 1646 /1653 variables (removed 7) and now considering 155893/155476 (removed -417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2366 ms. Remains : 1646/1653 places, 155893/155476 transitions.
Normalized transition count is 132290 out of 155893 initially.
// Phase 1: matrix 132290 rows 1646 cols
[2023-03-18 08:56:57] [INFO ] Computed 12 place invariants in 1117 ms
Interrupted random walk after 421581 steps, including 8 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 517712 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
[2023-03-18 08:57:33] [INFO ] Flow matrix only has 132290 transitions (discarded 23603 similar events)
// Phase 1: matrix 132290 rows 1646 cols
[2023-03-18 08:57:34] [INFO ] Computed 12 place invariants in 1047 ms
[2023-03-18 08:57:34] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:58:18] [INFO ] [Real]Absence check using state equation in 44175 ms returned sat
[2023-03-18 08:58:20] [INFO ] State equation strengthened by 6088 read => feed constraints.
[2023-03-18 08:58:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155893/155893 transitions.
Applied a total of 0 rules in 720 ms. Remains 1646 /1646 variables (removed 0) and now considering 155893/155893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 722 ms. Remains : 1646/1646 places, 155893/155893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155893/155893 transitions.
Applied a total of 0 rules in 692 ms. Remains 1646 /1646 variables (removed 0) and now considering 155893/155893 (removed 0) transitions.
[2023-03-18 08:58:21] [INFO ] Flow matrix only has 132290 transitions (discarded 23603 similar events)
[2023-03-18 08:58:21] [INFO ] Invariant cache hit.
[2023-03-18 08:58:29] [INFO ] Implicit Places using invariants in 7653 ms returned []
Implicit Place search using SMT only with invariants took 7654 ms to find 0 implicit places.
[2023-03-18 08:58:29] [INFO ] Flow matrix only has 132290 transitions (discarded 23603 similar events)
[2023-03-18 08:58:29] [INFO ] Invariant cache hit.
[2023-03-18 08:58:59] [INFO ] Performed 74901/155893 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:59:29] [INFO ] Dead Transitions using invariants and state equation in 60071 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68430 ms. Remains : 1646/1646 places, 155893/155893 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-09 in 163309 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-10
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:59:30] [INFO ] Computed 12 place invariants in 1057 ms
Incomplete random walk after 10000 steps, including 10 resets, run finished after 895 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
[2023-03-18 08:59:31] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 08:59:32] [INFO ] Computed 12 place invariants in 1099 ms
[2023-03-18 08:59:32] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 08:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:59:37] [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 1653 places. Attempting structural reductions.
Drop transitions removed 209 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155364/155364 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155362
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 1651 transition count 155337
Free-agglomeration rule (complex) applied 5 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1651 transition count 156647
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Iterating post reduction 1 with 871 rules applied. Total rules applied 905 place count 1646 transition count 155781
Applied a total of 905 rules in 2536 ms. Remains 1646 /1653 variables (removed 7) and now considering 155781/155364 (removed -417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2540 ms. Remains : 1646/1653 places, 155781/155364 transitions.
Normalized transition count is 132123 out of 155781 initially.
// Phase 1: matrix 132123 rows 1646 cols
[2023-03-18 08:59:41] [INFO ] Computed 12 place invariants in 1049 ms
Interrupted random walk after 406791 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 502754 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
[2023-03-18 09:00:16] [INFO ] Flow matrix only has 132123 transitions (discarded 23658 similar events)
// Phase 1: matrix 132123 rows 1646 cols
[2023-03-18 09:00:17] [INFO ] Computed 12 place invariants in 1036 ms
[2023-03-18 09:00:17] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 09:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:01:01] [INFO ] [Real]Absence check using state equation in 43553 ms returned sat
[2023-03-18 09:01:03] [INFO ] State equation strengthened by 6087 read => feed constraints.
[2023-03-18 09:01:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155781/155781 transitions.
Applied a total of 0 rules in 748 ms. Remains 1646 /1646 variables (removed 0) and now considering 155781/155781 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 748 ms. Remains : 1646/1646 places, 155781/155781 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155781/155781 transitions.
Applied a total of 0 rules in 751 ms. Remains 1646 /1646 variables (removed 0) and now considering 155781/155781 (removed 0) transitions.
[2023-03-18 09:01:05] [INFO ] Flow matrix only has 132123 transitions (discarded 23658 similar events)
[2023-03-18 09:01:05] [INFO ] Invariant cache hit.
[2023-03-18 09:01:12] [INFO ] Implicit Places using invariants in 7383 ms returned []
Implicit Place search using SMT only with invariants took 7386 ms to find 0 implicit places.
[2023-03-18 09:01:12] [INFO ] Flow matrix only has 132123 transitions (discarded 23658 similar events)
[2023-03-18 09:01:12] [INFO ] Invariant cache hit.
[2023-03-18 09:01:42] [INFO ] Performed 71080/155781 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:02:12] [INFO ] Dead Transitions using invariants and state equation in 60073 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68226 ms. Remains : 1646/1646 places, 155781/155781 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-10 in 163450 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-11
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:02:14] [INFO ] Computed 12 place invariants in 1196 ms
Incomplete random walk after 10000 steps, including 7 resets, run finished after 845 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
[2023-03-18 09:02:15] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:02:16] [INFO ] Computed 12 place invariants in 1082 ms
[2023-03-18 09:02:16] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 09:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:02:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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 1653 places. Attempting structural reductions.
Drop transitions removed 245 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155328/155328 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155326
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 1651 transition count 155301
Free-agglomeration rule (complex) applied 5 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1651 transition count 156611
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Iterating post reduction 1 with 871 rules applied. Total rules applied 905 place count 1646 transition count 155745
Applied a total of 905 rules in 2310 ms. Remains 1646 /1653 variables (removed 7) and now considering 155745/155328 (removed -417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2313 ms. Remains : 1646/1653 places, 155745/155328 transitions.
Normalized transition count is 132096 out of 155745 initially.
// Phase 1: matrix 132096 rows 1646 cols
[2023-03-18 09:02:24] [INFO ] Computed 12 place invariants in 1059 ms
Interrupted random walk after 405142 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 515102 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
[2023-03-18 09:02:59] [INFO ] Flow matrix only has 132096 transitions (discarded 23649 similar events)
// Phase 1: matrix 132096 rows 1646 cols
[2023-03-18 09:03:00] [INFO ] Computed 12 place invariants in 1008 ms
[2023-03-18 09:03:01] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 09:03:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:03:45] [INFO ] [Real]Absence check using state equation in 44755 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155745/155745 transitions.
Applied a total of 0 rules in 730 ms. Remains 1646 /1646 variables (removed 0) and now considering 155745/155745 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 730 ms. Remains : 1646/1646 places, 155745/155745 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155745/155745 transitions.
Applied a total of 0 rules in 734 ms. Remains 1646 /1646 variables (removed 0) and now considering 155745/155745 (removed 0) transitions.
[2023-03-18 09:03:47] [INFO ] Flow matrix only has 132096 transitions (discarded 23649 similar events)
[2023-03-18 09:03:47] [INFO ] Invariant cache hit.
[2023-03-18 09:03:54] [INFO ] Implicit Places using invariants in 7206 ms returned []
Implicit Place search using SMT only with invariants took 7206 ms to find 0 implicit places.
[2023-03-18 09:03:54] [INFO ] Flow matrix only has 132096 transitions (discarded 23649 similar events)
[2023-03-18 09:03:54] [INFO ] Invariant cache hit.
[2023-03-18 09:04:24] [INFO ] Performed 73352/155745 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:04:54] [INFO ] Dead Transitions using invariants and state equation in 60077 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68031 ms. Remains : 1646/1646 places, 155745/155745 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-11 in 162016 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-13
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:04:55] [INFO ] Computed 12 place invariants in 1008 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 822 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
[2023-03-18 09:04:56] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:04:57] [INFO ] Computed 12 place invariants in 1028 ms
[2023-03-18 09:04:58] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-18 09:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:05:02] [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: 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 1653 places. Attempting structural reductions.
Drop transitions removed 97 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155476/155476 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155474
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 1651 transition count 155449
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1651 transition count 156668
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 853 transitions
Reduce isomorphic transitions removed 853 transitions.
Iterating post reduction 1 with 857 rules applied. Total rules applied 890 place count 1647 transition count 155815
Applied a total of 890 rules in 2295 ms. Remains 1647 /1653 variables (removed 6) and now considering 155815/155476 (removed -339) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2299 ms. Remains : 1647/1653 places, 155815/155476 transitions.
Normalized transition count is 132128 out of 155815 initially.
// Phase 1: matrix 132128 rows 1647 cols
[2023-03-18 09:05:06] [INFO ] Computed 12 place invariants in 1138 ms
Interrupted random walk after 404293 steps, including 4 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 488143 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
[2023-03-18 09:05:41] [INFO ] Flow matrix only has 132128 transitions (discarded 23687 similar events)
// Phase 1: matrix 132128 rows 1647 cols
[2023-03-18 09:05:43] [INFO ] Computed 12 place invariants in 1798 ms
[2023-03-18 09:05:43] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 09:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:06:28] [INFO ] [Real]Absence check using state equation in 44723 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155815/155815 transitions.
Applied a total of 0 rules in 649 ms. Remains 1647 /1647 variables (removed 0) and now considering 155815/155815 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 649 ms. Remains : 1647/1647 places, 155815/155815 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155815/155815 transitions.
Applied a total of 0 rules in 651 ms. Remains 1647 /1647 variables (removed 0) and now considering 155815/155815 (removed 0) transitions.
[2023-03-18 09:06:29] [INFO ] Flow matrix only has 132128 transitions (discarded 23687 similar events)
[2023-03-18 09:06:29] [INFO ] Invariant cache hit.
[2023-03-18 09:06:37] [INFO ] Implicit Places using invariants in 7345 ms returned []
Implicit Place search using SMT only with invariants took 7346 ms to find 0 implicit places.
[2023-03-18 09:06:37] [INFO ] Flow matrix only has 132128 transitions (discarded 23687 similar events)
[2023-03-18 09:06:37] [INFO ] Invariant cache hit.
[2023-03-18 09:07:07] [INFO ] Performed 71742/155815 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:07:37] [INFO ] Dead Transitions using invariants and state equation in 60077 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68092 ms. Remains : 1647/1647 places, 155815/155815 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-13 in 162576 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-14
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:07:38] [INFO ] Computed 12 place invariants in 1053 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1257 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
[2023-03-18 09:07:40] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:07:41] [INFO ] Computed 12 place invariants in 1040 ms
[2023-03-18 09:07:41] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 09:07:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:07:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: 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 1653 places. Attempting structural reductions.
Drop transitions removed 96 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155477/155477 transitions.
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1653 transition count 155474
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 39 place count 1650 transition count 155441
Free-agglomeration rule (complex) applied 4 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 1650 transition count 156493
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 606 transitions
Reduce isomorphic transitions removed 606 transitions.
Iterating post reduction 1 with 610 rules applied. Total rules applied 653 place count 1646 transition count 155887
Applied a total of 653 rules in 2498 ms. Remains 1646 /1653 variables (removed 7) and now considering 155887/155477 (removed -410) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2501 ms. Remains : 1646/1653 places, 155887/155477 transitions.
Normalized transition count is 132200 out of 155887 initially.
// Phase 1: matrix 132200 rows 1646 cols
[2023-03-18 09:07:49] [INFO ] Computed 12 place invariants in 1142 ms
Interrupted random walk after 400532 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 501792 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
[2023-03-18 09:08:25] [INFO ] Flow matrix only has 132200 transitions (discarded 23687 similar events)
// Phase 1: matrix 132200 rows 1646 cols
[2023-03-18 09:08:26] [INFO ] Computed 12 place invariants in 1171 ms
[2023-03-18 09:08:26] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 09:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:09:11] [INFO ] [Real]Absence check using state equation in 44724 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155887/155887 transitions.
Applied a total of 0 rules in 667 ms. Remains 1646 /1646 variables (removed 0) and now considering 155887/155887 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 668 ms. Remains : 1646/1646 places, 155887/155887 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155887/155887 transitions.
Applied a total of 0 rules in 663 ms. Remains 1646 /1646 variables (removed 0) and now considering 155887/155887 (removed 0) transitions.
[2023-03-18 09:09:12] [INFO ] Flow matrix only has 132200 transitions (discarded 23687 similar events)
[2023-03-18 09:09:12] [INFO ] Invariant cache hit.
[2023-03-18 09:09:20] [INFO ] Implicit Places using invariants in 7572 ms returned []
Implicit Place search using SMT only with invariants took 7573 ms to find 0 implicit places.
[2023-03-18 09:09:20] [INFO ] Flow matrix only has 132200 transitions (discarded 23687 similar events)
[2023-03-18 09:09:20] [INFO ] Invariant cache hit.
[2023-03-18 09:09:50] [INFO ] Performed 72324/155887 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:10:20] [INFO ] Dead Transitions using invariants and state equation in 60079 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68330 ms. Remains : 1646/1646 places, 155887/155887 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-14 in 163005 ms.
Starting property specific reduction for RERS2020-PT-pb106-UpperBounds-15
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:10:21] [INFO ] Computed 12 place invariants in 1095 ms
Incomplete random walk after 10000 steps, including 12 resets, run finished after 841 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 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
[2023-03-18 09:10:22] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-18 09:10:23] [INFO ] Computed 12 place invariants in 1116 ms
[2023-03-18 09:10:24] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-18 09:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:10:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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 1653 places. Attempting structural reductions.
Drop transitions removed 25 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 155548/155548 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1653 transition count 155546
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 1651 transition count 155521
Free-agglomeration rule (complex) applied 5 times with reduction of 474 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1651 transition count 156831
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Iterating post reduction 1 with 871 rules applied. Total rules applied 905 place count 1646 transition count 155965
Applied a total of 905 rules in 2866 ms. Remains 1646 /1653 variables (removed 7) and now considering 155965/155548 (removed -417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2871 ms. Remains : 1646/1653 places, 155965/155548 transitions.
Normalized transition count is 132279 out of 155965 initially.
// Phase 1: matrix 132279 rows 1646 cols
[2023-03-18 09:10:32] [INFO ] Computed 12 place invariants in 1061 ms
Interrupted random walk after 359227 steps, including 4 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 471451 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
[2023-03-18 09:11:07] [INFO ] Flow matrix only has 132279 transitions (discarded 23686 similar events)
// Phase 1: matrix 132279 rows 1646 cols
[2023-03-18 09:11:09] [INFO ] Computed 12 place invariants in 1076 ms
[2023-03-18 09:11:09] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-18 09:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:11:54] [INFO ] [Real]Absence check using state equation in 44731 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155965/155965 transitions.
Applied a total of 0 rules in 689 ms. Remains 1646 /1646 variables (removed 0) and now considering 155965/155965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 689 ms. Remains : 1646/1646 places, 155965/155965 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155965/155965 transitions.
Applied a total of 0 rules in 669 ms. Remains 1646 /1646 variables (removed 0) and now considering 155965/155965 (removed 0) transitions.
[2023-03-18 09:11:55] [INFO ] Flow matrix only has 132279 transitions (discarded 23686 similar events)
[2023-03-18 09:11:55] [INFO ] Invariant cache hit.
[2023-03-18 09:12:03] [INFO ] Implicit Places using invariants in 7645 ms returned []
Implicit Place search using SMT only with invariants took 7647 ms to find 0 implicit places.
[2023-03-18 09:12:03] [INFO ] Flow matrix only has 132279 transitions (discarded 23686 similar events)
[2023-03-18 09:12:03] [INFO ] Invariant cache hit.
[2023-03-18 09:12:33] [INFO ] Performed 71345/155965 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:13:03] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 60081 ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68410 ms. Remains : 1646/1646 places, 155965/155965 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-15 in 162955 ms.
[2023-03-18 09:13:08] [INFO ] Flatten gal took : 4212 ms
[2023-03-18 09:13:08] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2023-03-18 09:13:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1653 places, 155573 transitions and 619446 arcs took 323 ms.
Total runtime 3163874 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS2020 (PT), instance pb106
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 1653 places, 155573 transitions, 619446 arcs.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 13686520 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15931008 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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-pb106"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is RERS2020-PT-pb106, 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 r331-tall-167889204200261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb106.tgz
mv RERS2020-PT-pb106 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 ;