About the Execution of LoLa+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 |
| 8739.815 | 3600000.00 | 3795490.00 | 7564.80 | ? 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.r327-tall-167889199400261.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 lolaxred
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 r327-tall-167889199400261
=====================================================================
--------------------
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 1679028925221
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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb106
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 04:55:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 04:55:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 04:55:29] [INFO ] Load time of PNML (sax parser for PT used): 2201 ms
[2023-03-17 04:55:29] [INFO ] Transformed 2041 places.
[2023-03-17 04:55:29] [INFO ] Transformed 125740 transitions.
[2023-03-17 04:55:29] [INFO ] Found NUPN structural information;
[2023-03-17 04:55:29] [INFO ] Parsed PT model containing 2041 places and 125740 transitions and 498326 arcs in 2744 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
[2023-03-17 04:55:31] [INFO ] Computed 23 place invariants in 778 ms
Incomplete random walk after 10000 steps, including 6 resets, run finished after 1088 ms. (steps per millisecond=9 ) 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 5 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 14) seen :1
FORMULA RERS2020-PT-pb106-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 126 ms. (steps per millisecond=79 ) 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 121 ms. (steps per millisecond=82 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 12) seen :0
[2023-03-17 04:55:34] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2041 cols
[2023-03-17 04:55:34] [INFO ] Computed 23 place invariants in 548 ms
[2023-03-17 04:55:35] [INFO ] [Real]Absence check using 12 positive place invariants in 43 ms returned sat
[2023-03-17 04:55:35] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 25 ms returned sat
[2023-03-17 04:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:39] [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:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:55:40] [INFO ] [Real]Absence check using 12 positive place invariants in 41 ms returned sat
[2023-03-17 04:55:40] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 25 ms returned sat
[2023-03-17 04:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:55:45] [INFO ] [Real]Absence check using 12 positive place invariants in 41 ms returned sat
[2023-03-17 04:55:45] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 23 ms returned sat
[2023-03-17 04:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:55:50] [INFO ] [Real]Absence check using 12 positive place invariants in 35 ms returned sat
[2023-03-17 04:55:50] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 24 ms returned sat
[2023-03-17 04:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:54] [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 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)
[2023-03-17 04:55:55] [INFO ] [Real]Absence check using 12 positive place invariants in 39 ms returned sat
[2023-03-17 04:55:55] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 25 ms returned sat
[2023-03-17 04:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:59] [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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:56:00] [INFO ] [Real]Absence check using 12 positive place invariants in 33 ms returned sat
[2023-03-17 04:56:00] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 28 ms returned sat
[2023-03-17 04:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:56:05] [INFO ] [Real]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-17 04:56:05] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 28 ms returned sat
[2023-03-17 04:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:56:10] [INFO ] [Real]Absence check using 12 positive place invariants in 32 ms returned sat
[2023-03-17 04:56:10] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 22 ms returned sat
[2023-03-17 04:56:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:56:15] [INFO ] [Real]Absence check using 12 positive place invariants in 35 ms returned sat
[2023-03-17 04:56:15] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 24 ms returned sat
[2023-03-17 04:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:19] [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 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:56:20] [INFO ] [Real]Absence check using 12 positive place invariants in 37 ms returned sat
[2023-03-17 04:56:20] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 27 ms returned sat
[2023-03-17 04:56:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:24] [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)
[2023-03-17 04:56:25] [INFO ] [Real]Absence check using 12 positive place invariants in 55 ms returned sat
[2023-03-17 04:56:25] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 33 ms returned sat
[2023-03-17 04:56:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:56:30] [INFO ] [Real]Absence check using 12 positive place invariants in 41 ms returned sat
[2023-03-17 04:56:30] [INFO ] [Real]Absence check using 12 positive and 11 generalized place invariants in 22 ms returned sat
[2023-03-17 04:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 11
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, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 12 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 85 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 74 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 159 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 11882 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 11895 ms. Remains : 1655/2041 places, 155416/119803 transitions.
Normalized transition count is 131733 out of 155416 initially.
// Phase 1: matrix 131733 rows 1655 cols
[2023-03-17 04:56:48] [INFO ] Computed 12 place invariants in 1380 ms
Interrupted random walk after 412263 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 526295 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen 0
Interrupted Best-First random walk after 487175 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 477387 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
Interrupted Best-First random walk after 507754 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 523374 steps, including 8 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Interrupted Best-First random walk after 515770 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 509588 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 1
FORMULA RERS2020-PT-pb106-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 508847 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 517831 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 521182 steps, including 10 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Interrupted Best-First random walk after 476375 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
[2023-03-17 04:58:13] [INFO ] Flow matrix only has 131733 transitions (discarded 23683 similar events)
// Phase 1: matrix 131733 rows 1655 cols
[2023-03-17 04:58:15] [INFO ] Computed 12 place invariants in 1501 ms
[2023-03-17 04:58:15] [INFO ] [Real]Absence check using 12 positive place invariants in 63 ms returned sat
[2023-03-17 04:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:58:57] [INFO ] [Real]Absence check using state equation in 41738 ms returned sat
[2023-03-17 04:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:58:59] [INFO ] [Nat]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-17 04:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:59:44] [INFO ] [Nat]Absence check using state equation in 44726 ms returned unknown
[2023-03-17 04:59:44] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 04:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:00:26] [INFO ] [Real]Absence check using state equation in 41628 ms returned sat
[2023-03-17 05:00:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:00:28] [INFO ] [Nat]Absence check using 12 positive place invariants in 30 ms returned sat
[2023-03-17 05:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:01:13] [INFO ] [Nat]Absence check using state equation in 44784 ms returned unknown
[2023-03-17 05:01:13] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-17 05:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:01:57] [INFO ] [Real]Absence check using state equation in 43833 ms returned sat
[2023-03-17 05:01:59] [INFO ] State equation strengthened by 6078 read => feed constraints.
[2023-03-17 05:01:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:01:59] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:02:44] [INFO ] [Real]Absence check using state equation in 44763 ms returned unknown
[2023-03-17 05:02:44] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:03:29] [INFO ] [Real]Absence check using state equation in 44737 ms returned unknown
[2023-03-17 05:03:29] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:04:14] [INFO ] [Real]Absence check using state equation in 44626 ms returned sat
[2023-03-17 05:04:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:04:14] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:04:58] [INFO ] [Real]Absence check using state equation in 44037 ms returned sat
[2023-03-17 05:04:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:04:59] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:05:44] [INFO ] [Real]Absence check using state equation in 44771 ms returned unknown
[2023-03-17 05:05:44] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:05:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:06:29] [INFO ] [Real]Absence check using state equation in 44773 ms returned unknown
[2023-03-17 05:06:29] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:07:12] [INFO ] [Real]Absence check using state equation in 42062 ms returned sat
[2023-03-17 05:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:07:14] [INFO ] [Nat]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:07:58] [INFO ] [Nat]Absence check using state equation in 44415 ms returned sat
[2023-03-17 05:07:58] [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:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:07:59] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:08:43] [INFO ] [Real]Absence check using state equation in 43794 ms returned sat
[2023-03-17 05:08:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
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, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 11 out of 1655 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1655/1655 places, 155416/155416 transitions.
Applied a total of 0 rules in 717 ms. Remains 1655 /1655 variables (removed 0) and now considering 155416/155416 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 1655/1655 places, 155416/155416 transitions.
Normalized transition count is 131733 out of 155416 initially.
// Phase 1: matrix 131733 rows 1655 cols
[2023-03-17 05:08:46] [INFO ] Computed 12 place invariants in 1425 ms
Interrupted random walk after 415378 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 514719 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
Interrupted Best-First random walk after 521131 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Interrupted Best-First random walk after 518115 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 522586 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Interrupted Best-First random walk after 524295 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Interrupted Best-First random walk after 514775 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
Interrupted Best-First random walk after 515693 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 516035 steps, including 8 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 1
FORMULA RERS2020-PT-pb106-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 516824 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 520685 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
[2023-03-17 05:10:06] [INFO ] Flow matrix only has 131733 transitions (discarded 23683 similar events)
// Phase 1: matrix 131733 rows 1655 cols
[2023-03-17 05:10:08] [INFO ] Computed 12 place invariants in 1706 ms
[2023-03-17 05:10:08] [INFO ] [Real]Absence check using 12 positive place invariants in 24 ms returned sat
[2023-03-17 05:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:10:53] [INFO ] [Real]Absence check using state equation in 44781 ms returned unknown
[2023-03-17 05:10:53] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:11:38] [INFO ] [Real]Absence check using state equation in 44736 ms returned unknown
[2023-03-17 05:11:38] [INFO ] [Real]Absence check using 12 positive place invariants in 24 ms returned sat
[2023-03-17 05:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:12:20] [INFO ] [Real]Absence check using state equation in 42142 ms returned sat
[2023-03-17 05:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:12:22] [INFO ] [Nat]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:13:04] [INFO ] [Nat]Absence check using state equation in 42109 ms returned sat
[2023-03-17 05:13:05] [INFO ] State equation strengthened by 6078 read => feed constraints.
[2023-03-17 05:13:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:13:07] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:13:52] [INFO ] [Real]Absence check using state equation in 44744 ms returned unknown
[2023-03-17 05:13:52] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:14:35] [INFO ] [Real]Absence check using state equation in 42786 ms returned sat
[2023-03-17 05:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:14:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:15:22] [INFO ] [Nat]Absence check using state equation in 44777 ms returned unknown
[2023-03-17 05:15:22] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:16:07] [INFO ] [Real]Absence check using state equation in 44764 ms returned unknown
[2023-03-17 05:16:07] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:16:52] [INFO ] [Real]Absence check using state equation in 44761 ms returned unknown
[2023-03-17 05:16:52] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:17:36] [INFO ] [Real]Absence check using state equation in 43621 ms returned sat
[2023-03-17 05:17:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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: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)
[2023-03-17 05:17:38] [INFO ] [Real]Absence check using 12 positive place invariants in 24 ms returned sat
[2023-03-17 05:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:18:19] [INFO ] [Real]Absence check using state equation in 41561 ms returned sat
[2023-03-17 05:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:18:22] [INFO ] [Nat]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:19:05] [INFO ] [Nat]Absence check using state equation in 43457 ms returned sat
[2023-03-17 05:19:06] [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 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:19:06] [INFO ] [Real]Absence check using 12 positive place invariants in 24 ms returned sat
[2023-03-17 05:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:19:50] [INFO ] [Real]Absence check using state equation in 43334 ms returned sat
[2023-03-17 05:19:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:19:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 30 ms returned sat
[2023-03-17 05:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:20:34] [INFO ] [Nat]Absence check using state equation in 41905 ms returned sat
[2023-03-17 05:20:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 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.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 84 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1654 transition count 155415
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 1654 transition count 155315
Applied a total of 102 rules in 1492 ms. Remains 1654 /1655 variables (removed 1) and now considering 155315/155416 (removed 101) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1495 ms. Remains : 1654/1655 places, 155315/155416 transitions.
Normalized transition count is 131632 out of 155315 initially.
// Phase 1: matrix 131632 rows 1654 cols
[2023-03-17 05:20:40] [INFO ] Computed 12 place invariants in 1568 ms
Interrupted random walk after 401276 steps, including 21 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 482172 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
Interrupted Best-First random walk after 480169 steps, including 14 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
Interrupted Best-First random walk after 489099 steps, including 10 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 511292 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
Interrupted Best-First random walk after 510734 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
Interrupted Best-First random walk after 492340 steps, including 8 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 465578 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted Best-First random walk after 472700 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
Interrupted Best-First random walk after 506403 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-17 05:21:55] [INFO ] Flow matrix only has 131632 transitions (discarded 23683 similar events)
// Phase 1: matrix 131632 rows 1654 cols
[2023-03-17 05:21:57] [INFO ] Computed 12 place invariants in 1903 ms
[2023-03-17 05:21:57] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:22:41] [INFO ] [Real]Absence check using state equation in 43885 ms returned sat
[2023-03-17 05:22:43] [INFO ] State equation strengthened by 6069 read => feed constraints.
[2023-03-17 05:22:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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)
[2023-03-17 05:22:43] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:23:25] [INFO ] [Real]Absence check using state equation in 41978 ms returned sat
[2023-03-17 05:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:23:27] [INFO ] [Nat]Absence check using 12 positive place invariants in 31 ms returned sat
[2023-03-17 05:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:24:09] [INFO ] [Nat]Absence check using state equation in 42032 ms returned sat
[2023-03-17 05:24:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:24:12] [INFO ] [Real]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-17 05:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:24:54] [INFO ] [Real]Absence check using state equation in 42433 ms returned sat
[2023-03-17 05:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:24:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:25:41] [INFO ] [Nat]Absence check using state equation in 44700 ms returned sat
[2023-03-17 05:25:41] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:25:41] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:26:26] [INFO ] [Real]Absence check using state equation in 44727 ms returned unknown
[2023-03-17 05:26:26] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-17 05:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:27:09] [INFO ] [Real]Absence check using state equation in 42128 ms returned sat
[2023-03-17 05:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:27:11] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:27:54] [INFO ] [Nat]Absence check using state equation in 43296 ms returned sat
[2023-03-17 05:27:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:27:56] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-17 05:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:28:39] [INFO ] [Real]Absence check using state equation in 43315 ms returned sat
[2023-03-17 05:28:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:28:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:29:24] [INFO ] [Nat]Absence check using state equation in 42817 ms returned sat
[2023-03-17 05:29:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:29:26] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:30:10] [INFO ] [Real]Absence check using state equation in 44077 ms returned sat
[2023-03-17 05:30:11] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:30:11] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-17 05:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:30:56] [INFO ] [Real]Absence check using state equation in 44528 ms returned sat
[2023-03-17 05:30:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:30:56] [INFO ] [Real]Absence check using 12 positive place invariants in 32 ms returned sat
[2023-03-17 05:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:31:40] [INFO ] [Real]Absence check using state equation in 43308 ms returned sat
[2023-03-17 05:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:31:42] [INFO ] [Nat]Absence check using 12 positive place invariants in 35 ms returned sat
[2023-03-17 05:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:32:25] [INFO ] [Nat]Absence check using state equation in 43663 ms returned sat
[2023-03-17 05:32:26] [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 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 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, 155315/155315 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1654 transition count 155586
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 1653 transition count 155573
Applied a total of 15 rules in 1601 ms. Remains 1653 /1654 variables (removed 1) and now considering 155573/155315 (removed -258) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1601 ms. Remains : 1653/1654 places, 155573/155315 transitions.
Normalized transition count is 131879 out of 155573 initially.
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-17 05:32:29] [INFO ] Computed 12 place invariants in 1215 ms
Interrupted random walk after 407711 steps, including 10 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 517301 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 495868 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted Best-First random walk after 506526 steps, including 16 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted Best-First random walk after 503849 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 484935 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
Interrupted Best-First random walk after 516878 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 515132 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 503002 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted Best-First random walk after 511274 steps, including 12 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
[2023-03-17 05:33:44] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-17 05:33:46] [INFO ] Computed 12 place invariants in 1095 ms
[2023-03-17 05:33:46] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:34:29] [INFO ] [Real]Absence check using state equation in 43504 ms returned sat
[2023-03-17 05:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:34:32] [INFO ] [Nat]Absence check using 12 positive place invariants in 35 ms returned sat
[2023-03-17 05:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:13] [INFO ] [Nat]Absence check using state equation in 41687 ms returned sat
[2023-03-17 05:35:14] [INFO ] State equation strengthened by 6077 read => feed constraints.
[2023-03-17 05:35:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:35:17] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:58] [INFO ] [Real]Absence check using state equation in 41728 ms returned sat
[2023-03-17 05:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:36:00] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:36:44] [INFO ] [Nat]Absence check using state equation in 43966 ms returned sat
[2023-03-17 05:36:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:36:45] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:36:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:37:30] [INFO ] [Real]Absence check using state equation in 44742 ms returned unknown
[2023-03-17 05:37:30] [INFO ] [Real]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:38:15] [INFO ] [Real]Absence check using state equation in 44748 ms returned unknown
[2023-03-17 05:38:15] [INFO ] [Real]Absence check using 12 positive place invariants in 31 ms returned sat
[2023-03-17 05:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:38:59] [INFO ] [Real]Absence check using state equation in 43923 ms returned sat
[2023-03-17 05:39:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
[2023-03-17 05:39:01] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:39:43] [INFO ] [Real]Absence check using state equation in 42612 ms returned sat
[2023-03-17 05:39:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:39:45] [INFO ] [Nat]Absence check using 12 positive place invariants in 36 ms returned sat
[2023-03-17 05:39:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:40:27] [INFO ] [Nat]Absence check using state equation in 42158 ms returned sat
[2023-03-17 05:40:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:40:30] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:41:14] [INFO ] [Real]Absence check using state equation in 44076 ms returned sat
[2023-03-17 05:41:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 05:41:15] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-17 05:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:41:59] [INFO ] [Real]Absence check using state equation in 44165 ms returned sat
[2023-03-17 05:42:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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: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)
[2023-03-17 05:42:00] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:42:44] [INFO ] [Real]Absence check using state equation in 43888 ms returned sat
0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
[2023-03-17 05:42:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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: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] 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 749 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 749 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 723 ms. Remains 1653 /1653 variables (removed 0) and now considering 155573/155573 (removed 0) transitions.
[2023-03-17 05:42:47] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
[2023-03-17 05:42:47] [INFO ] Invariant cache hit.
[2023-03-17 05:42:54] [INFO ] Implicit Places using invariants in 7347 ms returned []
Implicit Place search using SMT only with invariants took 7351 ms to find 0 implicit places.
[2023-03-17 05:42:54] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
[2023-03-17 05:42:54] [INFO ] Invariant cache hit.
[2023-03-17 05:43:24] [INFO ] Performed 80324/155573 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:43:51] [INFO ] Dead Transitions using invariants and state equation in 56798 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64888 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
[2023-03-17 05:43:52] [INFO ] Computed 12 place invariants in 1194 ms
Incomplete random walk after 10000 steps, including 9 resets, run finished after 842 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 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
[2023-03-17 05:43:53] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-17 05:43:55] [INFO ] Computed 12 place invariants in 1196 ms
[2023-03-17 05:43:55] [INFO ] [Real]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-17 05:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:44:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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 2344 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 2348 ms. Remains : 1647/1653 places, 155729/155287 transitions.
Normalized transition count is 132064 out of 155729 initially.
// Phase 1: matrix 132064 rows 1647 cols
[2023-03-17 05:44:03] [INFO ] Computed 12 place invariants in 1284 ms
Interrupted random walk after 408857 steps, including 11 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 483428 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
[2023-03-17 05:44:39] [INFO ] Flow matrix only has 132064 transitions (discarded 23665 similar events)
// Phase 1: matrix 132064 rows 1647 cols
[2023-03-17 05:44:40] [INFO ] Computed 12 place invariants in 1322 ms
[2023-03-17 05:44:40] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:45:25] [INFO ] [Real]Absence check using state equation in 44726 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, 155729/155729 transitions.
Applied a total of 0 rules in 676 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 677 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 724 ms. Remains 1647 /1647 variables (removed 0) and now considering 155729/155729 (removed 0) transitions.
[2023-03-17 05:45:26] [INFO ] Flow matrix only has 132064 transitions (discarded 23665 similar events)
[2023-03-17 05:45:26] [INFO ] Invariant cache hit.
[2023-03-17 05:45:34] [INFO ] Implicit Places using invariants in 7391 ms returned []
Implicit Place search using SMT only with invariants took 7392 ms to find 0 implicit places.
[2023-03-17 05:45:34] [INFO ] Flow matrix only has 132064 transitions (discarded 23665 similar events)
[2023-03-17 05:45:34] [INFO ] Invariant cache hit.
[2023-03-17 05:46:04] [INFO ] Performed 80921/155729 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:46:30] [INFO ] Dead Transitions using invariants and state equation in 55883 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64012 ms. Remains : 1647/1647 places, 155729/155729 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-00 in 158620 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
[2023-03-17 05:46:31] [INFO ] Computed 12 place invariants in 1060 ms
Incomplete random walk after 10000 steps, including 11 resets, run finished after 795 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
[2023-03-17 05:46:32] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-17 05:46:33] [INFO ] Computed 12 place invariants in 1433 ms
[2023-03-17 05:46:34] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:46:38] [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 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 2952 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 2956 ms. Remains : 1646/1653 places, 155907/155490 transitions.
Normalized transition count is 132234 out of 155907 initially.
// Phase 1: matrix 132234 rows 1646 cols
[2023-03-17 05:46:42] [INFO ] Computed 12 place invariants in 1059 ms
Interrupted random walk after 438984 steps, including 7 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 502860 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
[2023-03-17 05:47:18] [INFO ] Flow matrix only has 132234 transitions (discarded 23673 similar events)
// Phase 1: matrix 132234 rows 1646 cols
[2023-03-17 05:47:19] [INFO ] Computed 12 place invariants in 1217 ms
[2023-03-17 05:47:19] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:48:02] [INFO ] [Real]Absence check using state equation in 42881 ms returned sat
[2023-03-17 05:48:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:48:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 39 ms returned sat
[2023-03-17 05:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:48:48] [INFO ] [Nat]Absence check using state equation in 43993 ms returned sat
[2023-03-17 05:48:49] [INFO ] State equation strengthened by 6085 read => feed constraints.
[2023-03-17 05:48:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 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 667 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 668 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 664 ms. Remains 1646 /1646 variables (removed 0) and now considering 155907/155907 (removed 0) transitions.
[2023-03-17 05:48:50] [INFO ] Flow matrix only has 132234 transitions (discarded 23673 similar events)
[2023-03-17 05:48:50] [INFO ] Invariant cache hit.
[2023-03-17 05:48:57] [INFO ] Implicit Places using invariants in 7132 ms returned []
Implicit Place search using SMT only with invariants took 7134 ms to find 0 implicit places.
[2023-03-17 05:48:57] [INFO ] Flow matrix only has 132234 transitions (discarded 23673 similar events)
[2023-03-17 05:48:57] [INFO ] Invariant cache hit.
[2023-03-17 05:49:28] [INFO ] Performed 84499/155907 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:49:52] [INFO ] Dead Transitions using invariants and state equation in 54633 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62454 ms. Remains : 1646/1646 places, 155907/155907 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-06 in 202434 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
[2023-03-17 05:49:53] [INFO ] Computed 12 place invariants in 1054 ms
Incomplete random walk after 10000 steps, including 6 resets, run finished after 813 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
[2023-03-17 05:49:54] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-17 05:49:56] [INFO ] Computed 12 place invariants in 1137 ms
[2023-03-17 05:49:56] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:50:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: 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 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 2357 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 2360 ms. Remains : 1646/1653 places, 155937/155520 transitions.
Normalized transition count is 132250 out of 155937 initially.
// Phase 1: matrix 132250 rows 1646 cols
[2023-03-17 05:50:04] [INFO ] Computed 12 place invariants in 1173 ms
Interrupted random walk after 411216 steps, including 16 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 534586 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen 0
[2023-03-17 05:50:39] [INFO ] Flow matrix only has 132250 transitions (discarded 23687 similar events)
// Phase 1: matrix 132250 rows 1646 cols
[2023-03-17 05:50:40] [INFO ] Computed 12 place invariants in 1001 ms
[2023-03-17 05:50:41] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:51:25] [INFO ] [Real]Absence check using state equation in 44733 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 672 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 672 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 692 ms. Remains 1646 /1646 variables (removed 0) and now considering 155937/155937 (removed 0) transitions.
[2023-03-17 05:51:27] [INFO ] Flow matrix only has 132250 transitions (discarded 23687 similar events)
[2023-03-17 05:51:27] [INFO ] Invariant cache hit.
[2023-03-17 05:51:34] [INFO ] Implicit Places using invariants in 7367 ms returned []
Implicit Place search using SMT only with invariants took 7369 ms to find 0 implicit places.
[2023-03-17 05:51:34] [INFO ] Flow matrix only has 132250 transitions (discarded 23687 similar events)
[2023-03-17 05:51:34] [INFO ] Invariant cache hit.
[2023-03-17 05:52:04] [INFO ] Performed 80391/155937 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:52:32] [INFO ] Dead Transitions using invariants and state equation in 57832 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65913 ms. Remains : 1646/1646 places, 155937/155937 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-08 in 159934 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
[2023-03-17 05:52:33] [INFO ] Computed 12 place invariants in 1052 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 10001 steps, including 3 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
[2023-03-17 05:52:34] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-17 05:52:35] [INFO ] Computed 12 place invariants in 1063 ms
[2023-03-17 05:52:36] [INFO ] [Real]Absence check using 12 positive place invariants in 25 ms returned sat
[2023-03-17 05:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:52:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 2312 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 2317 ms. Remains : 1646/1653 places, 155893/155476 transitions.
Normalized transition count is 132290 out of 155893 initially.
// Phase 1: matrix 132290 rows 1646 cols
[2023-03-17 05:52:44] [INFO ] Computed 12 place invariants in 1459 ms
Interrupted random walk after 444537 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 493921 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
[2023-03-17 05:53:19] [INFO ] Flow matrix only has 132290 transitions (discarded 23603 similar events)
// Phase 1: matrix 132290 rows 1646 cols
[2023-03-17 05:53:21] [INFO ] Computed 12 place invariants in 1238 ms
[2023-03-17 05:53:21] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2023-03-17 05:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:54:06] [INFO ] [Real]Absence check using state equation in 44704 ms returned sat
[2023-03-17 05:54:06] [INFO ] State equation strengthened by 6088 read => feed constraints.
[2023-03-17 05:54:06] [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 802 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 803 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 811 ms. Remains 1646 /1646 variables (removed 0) and now considering 155893/155893 (removed 0) transitions.
[2023-03-17 05:54:08] [INFO ] Flow matrix only has 132290 transitions (discarded 23603 similar events)
[2023-03-17 05:54:08] [INFO ] Invariant cache hit.
[2023-03-17 05:54:16] [INFO ] Implicit Places using invariants in 7684 ms returned []
Implicit Place search using SMT only with invariants took 7686 ms to find 0 implicit places.
[2023-03-17 05:54:16] [INFO ] Flow matrix only has 132290 transitions (discarded 23603 similar events)
[2023-03-17 05:54:16] [INFO ] Invariant cache hit.
[2023-03-17 05:54:46] [INFO ] Performed 78496/155893 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:55:13] [INFO ] Dead Transitions using invariants and state equation in 57427 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65940 ms. Remains : 1646/1646 places, 155893/155893 transitions.
Ending property specific reduction for RERS2020-PT-pb106-UpperBounds-09 in 161113 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
[2023-03-17 05:55:15] [INFO ] Computed 12 place invariants in 1478 ms
Incomplete random walk after 10000 steps, including 7 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
[2023-03-17 05:55:16] [INFO ] Flow matrix only has 131879 transitions (discarded 23694 similar events)
// Phase 1: matrix 131879 rows 1653 cols
[2023-03-17 05:55:17] [INFO ] Computed 12 place invariants in 1189 ms
[2023-03-17 05:55:17] [INFO ] [Real]Absence check using 12 positive place invariants in 27 ms returned sat
[2023-03-17 05:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:55:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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 2621 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 2626 ms. Remains : 1646/1653 places, 155781/155364 transitions.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7827920 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16030760 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="lolaxred"
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 lolaxred"
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 r327-tall-167889199400261"
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 ;