Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r323-tall-165472292900238.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool gold2021
Input is RERS2020-PT-pb102, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292900238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 8.3K Jun 7 17:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 7 17:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 7 17:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 7 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 7 17:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 17:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Jun 7 17:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 69M Jun 6 12:11 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-pb102-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb102-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654782437409

Running Version 0
[2022-06-09 13:47:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 13:47:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 13:47:21] [INFO ] Load time of PNML (sax parser for PT used): 2169 ms
[2022-06-09 13:47:21] [INFO ] Transformed 1276 places.
[2022-06-09 13:47:21] [INFO ] Transformed 125387 transitions.
[2022-06-09 13:47:21] [INFO ] Found NUPN structural information;
[2022-06-09 13:47:21] [INFO ] Parsed PT model containing 1276 places and 125387 transitions in 2627 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 2767 transitions
Reduce redundant transitions removed 2767 transitions.
Normalized transition count is 94419 out of 122620 initially.
// Phase 1: matrix 94419 rows 1276 cols
[2022-06-09 13:47:23] [INFO ] Computed 13 place invariants in 522 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1253 ms. (steps per millisecond=7 ) properties (out of 16) seen :1
FORMULA RERS2020-PT-pb102-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 15) seen :2
FORMULA RERS2020-PT-pb102-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb102-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 13) seen :1
FORMULA RERS2020-PT-pb102-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 12) seen :0
[2022-06-09 13:47:25] [INFO ] Flow matrix only has 94419 transitions (discarded 28201 similar events)
// Phase 1: matrix 94419 rows 1276 cols
[2022-06-09 13:47:26] [INFO ] Computed 13 place invariants in 461 ms
[2022-06-09 13:47:26] [INFO ] [Real]Absence check using 7 positive place invariants in 27 ms returned sat
[2022-06-09 13:47:26] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2022-06-09 13:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:47:31] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:47:31] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2022-06-09 13:47:31] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 3 ms returned sat
[2022-06-09 13:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:47:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:47:36] [INFO ] [Real]Absence check using 7 positive place invariants in 26 ms returned sat
[2022-06-09 13:47:36] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 12 ms returned sat
[2022-06-09 13:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:47:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:47:41] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2022-06-09 13:47:41] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2022-06-09 13:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:47:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 3
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:47:46] [INFO ] [Real]Absence check using 7 positive place invariants in 20 ms returned sat
[2022-06-09 13:47:46] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2022-06-09 13:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:47:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:47:51] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2022-06-09 13:47:51] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 13 ms returned sat
[2022-06-09 13:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:47:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:47:56] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2022-06-09 13:47:56] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2022-06-09 13:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:48:01] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:48:01] [INFO ] [Real]Absence check using 7 positive place invariants in 34 ms returned sat
[2022-06-09 13:48:01] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2022-06-09 13:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:48:06] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:48:06] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2022-06-09 13:48:06] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 1 ms returned sat
[2022-06-09 13:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:48:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:48:11] [INFO ] [Real]Absence check using 7 positive place invariants in 22 ms returned sat
[2022-06-09 13:48:11] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 1 ms returned sat
[2022-06-09 13:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:48:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:48:16] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2022-06-09 13:48:16] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 8 ms returned sat
[2022-06-09 13:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:48:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 10
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:48:21] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2022-06-09 13:48:21] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2022-06-09 13:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:48:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 11
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
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 1276 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1276/1276 places, 122620/122620 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 2013 rules applied. Total rules applied 2013 place count 1270 transition count 120613
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 2018 place count 1267 transition count 120611
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2018 place count 1267 transition count 120609
Deduced a syphon composed of 2 places in 59 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2022 place count 1265 transition count 120609
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2024 place count 1263 transition count 120607
Iterating global reduction 2 with 2 rules applied. Total rules applied 2026 place count 1263 transition count 120607
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 51 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 2100 place count 1226 transition count 120570
Ensure Unique test removed 1624 transitions
Reduce isomorphic transitions removed 1624 transitions.
Iterating post reduction 2 with 1624 rules applied. Total rules applied 3724 place count 1226 transition count 118946
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 55 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 3728 place count 1224 transition count 118944
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3731 place count 1224 transition count 118941
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 60 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 3741 place count 1219 transition count 118942
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3745 place count 1219 transition count 118938
Free-agglomeration rule applied 38 times.
Iterating global reduction 5 with 38 rules applied. Total rules applied 3783 place count 1219 transition count 118900
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 74 rules applied. Total rules applied 3857 place count 1181 transition count 118864
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3858 place count 1181 transition count 118863
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 3860 place count 1180 transition count 118862
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3861 place count 1180 transition count 118861
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3862 place count 1179 transition count 118861
Free-agglomeration rule (complex) applied 69 times with reduction of 2763 identical transitions.
Iterating global reduction 8 with 69 rules applied. Total rules applied 3931 place count 1179 transition count 131023
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 1904 transitions
Reduce isomorphic transitions removed 1948 transitions.
Iterating post reduction 8 with 2017 rules applied. Total rules applied 5948 place count 1110 transition count 129075
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 5949 place count 1109 transition count 129074
Applied a total of 5949 rules in 8974 ms. Remains 1109 /1276 variables (removed 167) and now considering 129074/122620 (removed -6454) transitions.
Finished structural reductions, in 1 iterations. Remains : 1109/1276 places, 129074/122620 transitions.
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 13:48:36] [INFO ] Computed 7 place invariants in 606 ms
Interrupted random walk after 336878 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 315921 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=63 ) properties seen :{}
Interrupted Best-First random walk after 417230 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen :{1=1}
FORMULA RERS2020-PT-pb102-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 444401 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen :{}
Interrupted Best-First random walk after 382789 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen :{}
Interrupted Best-First random walk after 461101 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen :{}
Interrupted Best-First random walk after 413359 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen :{}
Interrupted Best-First random walk after 352146 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen :{}
Interrupted Best-First random walk after 365971 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=73 ) properties seen :{}
Interrupted Best-First random walk after 377664 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen :{}
Interrupted Best-First random walk after 464562 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen :{}
Interrupted Best-First random walk after 441923 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen :{}
[2022-06-09 13:50:01] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 13:50:02] [INFO ] Computed 7 place invariants in 491 ms
[2022-06-09 13:50:02] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned sat
[2022-06-09 13:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:50:28] [INFO ] [Real]Absence check using state equation in 25978 ms returned sat
[2022-06-09 13:50:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:50:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2022-06-09 13:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:50:56] [INFO ] [Nat]Absence check using state equation in 26284 ms returned sat
[2022-06-09 13:51:00] [INFO ] State equation strengthened by 3511 read => feed constraints.
[2022-06-09 13:51:14] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:51:15] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 13:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:51:42] [INFO ] [Real]Absence check using state equation in 26938 ms returned sat
[2022-06-09 13:51:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:51:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 13:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:52:10] [INFO ] [Nat]Absence check using state equation in 27214 ms returned sat
[2022-06-09 13:52:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:52:28] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 13:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:52:55] [INFO ] [Real]Absence check using state equation in 26978 ms returned sat
[2022-06-09 13:52:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:52:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 13:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:53:24] [INFO ] [Nat]Absence check using state equation in 27209 ms returned sat
[2022-06-09 13:53:42] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:53:42] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 13:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:54:09] [INFO ] [Real]Absence check using state equation in 26973 ms returned sat
[2022-06-09 13:54:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:54:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 25 ms returned sat
[2022-06-09 13:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:54:40] [INFO ] [Nat]Absence check using state equation in 29673 ms returned sat
[2022-06-09 13:54:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:54:56] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 13:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:55:23] [INFO ] [Real]Absence check using state equation in 27015 ms returned sat
[2022-06-09 13:55:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:55:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 13:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:55:52] [INFO ] [Nat]Absence check using state equation in 27634 ms returned sat
[2022-06-09 13:56:09] [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: 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:56:09] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 13:56:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:56:37] [INFO ] [Real]Absence check using state equation in 28223 ms returned sat
[2022-06-09 13:56:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:56:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 13:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:57:08] [INFO ] [Nat]Absence check using state equation in 28448 ms returned sat
[2022-06-09 13:57:24] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:57:24] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 13:57:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:57:51] [INFO ] [Real]Absence check using state equation in 27033 ms returned sat
[2022-06-09 13:57:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:57:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 13:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:58:20] [INFO ] [Nat]Absence check using state equation in 26835 ms returned sat
[2022-06-09 13:58:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:58:38] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 13:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 13:59:05] [INFO ] [Real]Absence check using state equation in 26942 ms returned sat
[2022-06-09 13:59:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 13:59:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 13:59:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 13:59:34] [INFO ] [Nat]Absence check using state equation in 27470 ms returned sat
[2022-06-09 13:59:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 13:59:52] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 13:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:00:19] [INFO ] [Real]Absence check using state equation in 26857 ms returned sat
[2022-06-09 14:00:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:00:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2022-06-09 14:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:00:50] [INFO ] [Nat]Absence check using state equation in 29905 ms returned sat
[2022-06-09 14:01:05] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:01:05] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:01:32] [INFO ] [Real]Absence check using state equation in 27024 ms returned sat
[2022-06-09 14:01:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:01:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:01] [INFO ] [Nat]Absence check using state equation in 26363 ms returned sat
[2022-06-09 14:02:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:02:19] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:46] [INFO ] [Real]Absence check using state equation in 26557 ms returned sat
[2022-06-09 14:02:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:02:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:03:16] [INFO ] [Nat]Absence check using state equation in 28967 ms returned sat
[2022-06-09 14:03:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
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 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Applied a total of 0 rules in 679 ms. Remains 1109 /1109 variables (removed 0) and now considering 129074/129074 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1109/1109 places, 129074/129074 transitions.
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:03:34] [INFO ] Computed 7 place invariants in 586 ms
Interrupted random walk after 299547 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :{}
Interrupted Best-First random walk after 411780 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen :{}
Interrupted Best-First random walk after 416132 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen :{}
Interrupted Best-First random walk after 404684 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen :{}
Interrupted Best-First random walk after 394053 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen :{}
Interrupted Best-First random walk after 435428 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen :{}
Interrupted Best-First random walk after 414909 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen :{}
Interrupted Best-First random walk after 423513 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen :{}
Interrupted Best-First random walk after 422016 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen :{}
Interrupted Best-First random walk after 420050 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen :{}
Interrupted Best-First random walk after 408351 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen :{}
Interrupted Best-First random walk after 400203 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen :{}
[2022-06-09 14:04:59] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:04:59] [INFO ] Computed 7 place invariants in 593 ms
[2022-06-09 14:05:00] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:27] [INFO ] [Real]Absence check using state equation in 27056 ms returned sat
[2022-06-09 14:05:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:05:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:05:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:55] [INFO ] [Nat]Absence check using state equation in 26710 ms returned sat
[2022-06-09 14:05:58] [INFO ] State equation strengthened by 3511 read => feed constraints.
[2022-06-09 14:06:13] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:06:13] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:06:40] [INFO ] [Real]Absence check using state equation in 27161 ms returned sat
[2022-06-09 14:06:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:06:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:07:11] [INFO ] [Nat]Absence check using state equation in 28521 ms returned sat
[2022-06-09 14:07:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:07:27] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:07:54] [INFO ] [Real]Absence check using state equation in 27354 ms returned sat
[2022-06-09 14:07:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:07:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2022-06-09 14:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:08:24] [INFO ] [Nat]Absence check using state equation in 27512 ms returned sat
[2022-06-09 14:08:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:08:41] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:09:04] [INFO ] [Real]Absence check using state equation in 23281 ms returned sat
[2022-06-09 14:09:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:09:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:09:36] [INFO ] [Nat]Absence check using state equation in 29918 ms returned sat
[2022-06-09 14:09:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:09:51] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned sat
[2022-06-09 14:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:10:22] [INFO ] [Real]Absence check using state equation in 31037 ms returned sat
[2022-06-09 14:10:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:10:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:10:51] [INFO ] [Nat]Absence check using state equation in 27033 ms returned sat
[2022-06-09 14:11:09] [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: 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:11:09] [INFO ] [Real]Absence check using 7 positive place invariants in 64 ms returned sat
[2022-06-09 14:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:11:36] [INFO ] [Real]Absence check using state equation in 27227 ms returned sat
[2022-06-09 14:11:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:11:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:12:05] [INFO ] [Nat]Absence check using state equation in 26958 ms returned sat
[2022-06-09 14:12:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:12:23] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:12:51] [INFO ] [Real]Absence check using state equation in 28116 ms returned sat
[2022-06-09 14:12:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:12:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:12:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:13:21] [INFO ] [Nat]Absence check using state equation in 27787 ms returned sat
[2022-06-09 14:13:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:13:38] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:14:05] [INFO ] [Real]Absence check using state equation in 26923 ms returned sat
[2022-06-09 14:14:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:14:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 28 ms returned sat
[2022-06-09 14:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:14:37] [INFO ] [Nat]Absence check using state equation in 29934 ms returned sat
[2022-06-09 14:14:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:14:52] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned sat
[2022-06-09 14:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:15:19] [INFO ] [Real]Absence check using state equation in 27288 ms returned sat
[2022-06-09 14:15:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:15:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:15:49] [INFO ] [Nat]Absence check using state equation in 28296 ms returned sat
[2022-06-09 14:16:05] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:16:06] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned sat
[2022-06-09 14:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:16:35] [INFO ] [Real]Absence check using state equation in 29793 ms returned sat
[2022-06-09 14:16:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:16:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:17:04] [INFO ] [Nat]Absence check using state equation in 26580 ms returned sat
[2022-06-09 14:17:22] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 14:17:22] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:17:52] [INFO ] [Real]Absence check using state equation in 30127 ms returned sat
[2022-06-09 14:17:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:17:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 17 ms returned sat
[2022-06-09 14:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:18:20] [INFO ] [Nat]Absence check using state equation in 26344 ms returned sat
[2022-06-09 14:18:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
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 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Applied a total of 0 rules in 860 ms. Remains 1109 /1109 variables (removed 0) and now considering 129074/129074 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1109/1109 places, 129074/129074 transitions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Applied a total of 0 rules in 845 ms. Remains 1109 /1109 variables (removed 0) and now considering 129074/129074 (removed 0) transitions.
[2022-06-09 14:18:40] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:18:41] [INFO ] Computed 7 place invariants in 637 ms
[2022-06-09 14:18:50] [INFO ] Implicit Places using invariants in 9717 ms returned []
Implicit Place search using SMT only with invariants took 9724 ms to find 0 implicit places.
[2022-06-09 14:18:50] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:18:51] [INFO ] Computed 7 place invariants in 605 ms
[2022-06-09 14:19:21] [INFO ] Performed 92607/129074 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:19:32] [INFO ] Dead Transitions using invariants and state equation in 41914 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1109/1109 places, 129074/129074 transitions.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-00
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:19:33] [INFO ] Computed 7 place invariants in 479 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1077 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
[2022-06-09 14:19:34] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:19:35] [INFO ] Computed 7 place invariants in 553 ms
[2022-06-09 14:19:35] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:19:40] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 108 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule (complex) applied 5 times with reduction of 1671 identical transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 593 place count 1108 transition count 132953
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 1 with 1738 rules applied. Total rules applied 2331 place count 1103 transition count 131220
Applied a total of 2331 rules in 2659 ms. Remains 1103 /1109 variables (removed 6) and now considering 131220/129074 (removed -2146) transitions.
Finished structural reductions, in 1 iterations. Remains : 1103/1109 places, 131220/129074 transitions.
Normalized transition count is 104236 out of 131220 initially.
// Phase 1: matrix 104236 rows 1103 cols
[2022-06-09 14:19:43] [INFO ] Computed 7 place invariants in 764 ms
Interrupted random walk after 294350 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :{}
Interrupted Best-First random walk after 429819 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=85 ) properties seen :{}
[2022-06-09 14:20:18] [INFO ] Flow matrix only has 104236 transitions (discarded 26984 similar events)
// Phase 1: matrix 104236 rows 1103 cols
[2022-06-09 14:20:19] [INFO ] Computed 7 place invariants in 721 ms
[2022-06-09 14:20:19] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:20:47] [INFO ] [Real]Absence check using state equation in 27436 ms returned sat
[2022-06-09 14:20:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:20:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:21:18] [INFO ] [Nat]Absence check using state equation in 29323 ms returned sat
[2022-06-09 14:21:21] [INFO ] State equation strengthened by 3638 read => feed constraints.
[2022-06-09 14:21:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1103 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1103/1103 places, 131220/131220 transitions.
Applied a total of 0 rules in 756 ms. Remains 1103 /1103 variables (removed 0) and now considering 131220/131220 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1103/1103 places, 131220/131220 transitions.
Starting structural reductions, iteration 0 : 1103/1103 places, 131220/131220 transitions.
Applied a total of 0 rules in 654 ms. Remains 1103 /1103 variables (removed 0) and now considering 131220/131220 (removed 0) transitions.
[2022-06-09 14:21:35] [INFO ] Flow matrix only has 104236 transitions (discarded 26984 similar events)
// Phase 1: matrix 104236 rows 1103 cols
[2022-06-09 14:21:36] [INFO ] Computed 7 place invariants in 875 ms
[2022-06-09 14:21:45] [INFO ] Implicit Places using invariants in 9953 ms returned []
Implicit Place search using SMT only with invariants took 9956 ms to find 0 implicit places.
[2022-06-09 14:21:45] [INFO ] Flow matrix only has 104236 transitions (discarded 26984 similar events)
// Phase 1: matrix 104236 rows 1103 cols
[2022-06-09 14:21:46] [INFO ] Computed 7 place invariants in 890 ms
[2022-06-09 14:22:16] [INFO ] Performed 96541/131220 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:22:25] [INFO ] Dead Transitions using invariants and state equation in 40928 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1103/1103 places, 131220/131220 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-00 in 173566 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-02
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:22:26] [INFO ] Computed 7 place invariants in 789 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
[2022-06-09 14:22:28] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:22:28] [INFO ] Computed 7 place invariants in 610 ms
[2022-06-09 14:22:28] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2022-06-09 14:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:22:33] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 114 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 592 place count 1107 transition count 128608
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 612 place count 1105 transition count 128590
Applied a total of 612 rules in 3660 ms. Remains 1105 /1109 variables (removed 4) and now considering 128590/129074 (removed 484) transitions.
Finished structural reductions, in 1 iterations. Remains : 1105/1109 places, 128590/129074 transitions.
Normalized transition count is 101650 out of 128590 initially.
// Phase 1: matrix 101650 rows 1105 cols
[2022-06-09 14:22:38] [INFO ] Computed 7 place invariants in 598 ms
Interrupted random walk after 315302 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :{}
Interrupted Best-First random walk after 328511 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen :{}
[2022-06-09 14:23:13] [INFO ] Flow matrix only has 101650 transitions (discarded 26940 similar events)
// Phase 1: matrix 101650 rows 1105 cols
[2022-06-09 14:23:14] [INFO ] Computed 7 place invariants in 721 ms
[2022-06-09 14:23:14] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:23:42] [INFO ] [Real]Absence check using state equation in 27821 ms returned sat
[2022-06-09 14:23:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:23:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:24:12] [INFO ] [Nat]Absence check using state equation in 28526 ms returned sat
[2022-06-09 14:24:16] [INFO ] State equation strengthened by 3517 read => feed constraints.
[2022-06-09 14:24:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1105/1105 places, 128590/128590 transitions.
Applied a total of 0 rules in 822 ms. Remains 1105 /1105 variables (removed 0) and now considering 128590/128590 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1105/1105 places, 128590/128590 transitions.
Starting structural reductions, iteration 0 : 1105/1105 places, 128590/128590 transitions.
Applied a total of 0 rules in 771 ms. Remains 1105 /1105 variables (removed 0) and now considering 128590/128590 (removed 0) transitions.
[2022-06-09 14:24:30] [INFO ] Flow matrix only has 101650 transitions (discarded 26940 similar events)
// Phase 1: matrix 101650 rows 1105 cols
[2022-06-09 14:24:31] [INFO ] Computed 7 place invariants in 717 ms
[2022-06-09 14:24:40] [INFO ] Implicit Places using invariants in 10119 ms returned []
Implicit Place search using SMT only with invariants took 10130 ms to find 0 implicit places.
[2022-06-09 14:24:40] [INFO ] Flow matrix only has 101650 transitions (discarded 26940 similar events)
// Phase 1: matrix 101650 rows 1105 cols
[2022-06-09 14:24:41] [INFO ] Computed 7 place invariants in 936 ms
[2022-06-09 14:25:11] [INFO ] Performed 92971/128590 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:25:22] [INFO ] Dead Transitions using invariants and state equation in 41638 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1105/1105 places, 128590/128590 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-02 in 176324 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-03
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:25:23] [INFO ] Computed 7 place invariants in 589 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1515 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
[2022-06-09 14:25:24] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:25:25] [INFO ] Computed 7 place invariants in 666 ms
[2022-06-09 14:25:25] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:25:30] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 96 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 6 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 596 place count 1107 transition count 132987
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 2 with 1739 rules applied. Total rules applied 2335 place count 1101 transition count 131254
Applied a total of 2335 rules in 3986 ms. Remains 1101 /1109 variables (removed 8) and now considering 131254/129074 (removed -2180) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1109 places, 131254/129074 transitions.
Normalized transition count is 104268 out of 131254 initially.
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:25:35] [INFO ] Computed 7 place invariants in 670 ms
Interrupted random walk after 251399 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 329412 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen :{}
[2022-06-09 14:26:10] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:26:11] [INFO ] Computed 7 place invariants in 696 ms
[2022-06-09 14:26:11] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:26:39] [INFO ] [Real]Absence check using state equation in 28328 ms returned sat
[2022-06-09 14:26:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:26:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:27:08] [INFO ] [Nat]Absence check using state equation in 26700 ms returned sat
[2022-06-09 14:27:11] [INFO ] State equation strengthened by 3641 read => feed constraints.
[2022-06-09 14:27:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 667 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 689 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-09 14:27:27] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:27:28] [INFO ] Computed 7 place invariants in 676 ms
[2022-06-09 14:27:37] [INFO ] Implicit Places using invariants in 9842 ms returned []
Implicit Place search using SMT only with invariants took 9842 ms to find 0 implicit places.
[2022-06-09 14:27:37] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:27:38] [INFO ] Computed 7 place invariants in 855 ms
[2022-06-09 14:28:08] [INFO ] Performed 97080/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:28:19] [INFO ] Dead Transitions using invariants and state equation in 41352 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-03 in 176832 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-04
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:28:20] [INFO ] Computed 7 place invariants in 829 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1517 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
[2022-06-09 14:28:22] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:28:22] [INFO ] Computed 7 place invariants in 524 ms
[2022-06-09 14:28:22] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:28:27] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 88 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 6 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 596 place count 1107 transition count 132987
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 2 with 1739 rules applied. Total rules applied 2335 place count 1101 transition count 131254
Applied a total of 2335 rules in 3365 ms. Remains 1101 /1109 variables (removed 8) and now considering 131254/129074 (removed -2180) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1109 places, 131254/129074 transitions.
Normalized transition count is 104268 out of 131254 initially.
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:28:31] [INFO ] Computed 7 place invariants in 796 ms
Interrupted random walk after 260827 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 292497 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=58 ) properties seen :{}
[2022-06-09 14:29:07] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:29:07] [INFO ] Computed 7 place invariants in 617 ms
[2022-06-09 14:29:07] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:29:36] [INFO ] [Real]Absence check using state equation in 28268 ms returned sat
[2022-06-09 14:29:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:29:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:29:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:30:09] [INFO ] [Nat]Absence check using state equation in 31141 ms returned sat
[2022-06-09 14:30:12] [INFO ] State equation strengthened by 3641 read => feed constraints.
[2022-06-09 14:30:22] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 708 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 721 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-09 14:30:24] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:30:25] [INFO ] Computed 7 place invariants in 687 ms
[2022-06-09 14:30:34] [INFO ] Implicit Places using invariants in 9895 ms returned []
Implicit Place search using SMT only with invariants took 9895 ms to find 0 implicit places.
[2022-06-09 14:30:34] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:30:34] [INFO ] Computed 7 place invariants in 645 ms
[2022-06-09 14:31:05] [INFO ] Performed 91982/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:31:17] [INFO ] Dead Transitions using invariants and state equation in 43374 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-04 in 178443 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-06
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:31:18] [INFO ] Computed 7 place invariants in 624 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1309 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 1) seen :0
[2022-06-09 14:31:20] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:31:20] [INFO ] Computed 7 place invariants in 667 ms
[2022-06-09 14:31:20] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:31:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 104 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 6 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 596 place count 1107 transition count 132987
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 2 with 1739 rules applied. Total rules applied 2335 place count 1101 transition count 131254
Applied a total of 2335 rules in 3759 ms. Remains 1101 /1109 variables (removed 8) and now considering 131254/129074 (removed -2180) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1109 places, 131254/129074 transitions.
Normalized transition count is 104268 out of 131254 initially.
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:31:30] [INFO ] Computed 7 place invariants in 630 ms
Interrupted random walk after 310043 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :{}
Interrupted Best-First random walk after 397326 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen :{}
[2022-06-09 14:32:05] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:32:06] [INFO ] Computed 7 place invariants in 646 ms
[2022-06-09 14:32:06] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:32:35] [INFO ] [Real]Absence check using state equation in 28981 ms returned sat
[2022-06-09 14:32:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:32:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:33:05] [INFO ] [Nat]Absence check using state equation in 28318 ms returned sat
[2022-06-09 14:33:08] [INFO ] State equation strengthened by 3641 read => feed constraints.
[2022-06-09 14:33:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 760 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 744 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-09 14:33:23] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:33:24] [INFO ] Computed 7 place invariants in 570 ms
[2022-06-09 14:33:32] [INFO ] Implicit Places using invariants in 9517 ms returned []
Implicit Place search using SMT only with invariants took 9518 ms to find 0 implicit places.
[2022-06-09 14:33:33] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:33:33] [INFO ] Computed 7 place invariants in 707 ms
[2022-06-09 14:34:03] [INFO ] Performed 95744/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:34:14] [INFO ] Dead Transitions using invariants and state equation in 41043 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-06 in 176413 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-07
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:34:14] [INFO ] Computed 7 place invariants in 568 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 763 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
[2022-06-09 14:34:15] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:34:16] [INFO ] Computed 7 place invariants in 503 ms
[2022-06-09 14:34:16] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2022-06-09 14:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:34:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 96 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 5 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 595 place count 1107 transition count 132900
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 1711 transitions
Reduce isomorphic transitions removed 1715 transitions.
Iterating post reduction 2 with 1720 rules applied. Total rules applied 2315 place count 1102 transition count 131185
Applied a total of 2315 rules in 3174 ms. Remains 1102 /1109 variables (removed 7) and now considering 131185/129074 (removed -2111) transitions.
Finished structural reductions, in 1 iterations. Remains : 1102/1109 places, 131185/129074 transitions.
Normalized transition count is 104214 out of 131185 initially.
// Phase 1: matrix 104214 rows 1102 cols
[2022-06-09 14:34:25] [INFO ] Computed 7 place invariants in 644 ms
Interrupted random walk after 288976 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :{}
Interrupted Best-First random walk after 517528 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen :{}
[2022-06-09 14:35:00] [INFO ] Flow matrix only has 104214 transitions (discarded 26971 similar events)
// Phase 1: matrix 104214 rows 1102 cols
[2022-06-09 14:35:00] [INFO ] Computed 7 place invariants in 432 ms
[2022-06-09 14:35:01] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2022-06-09 14:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:35:30] [INFO ] [Real]Absence check using state equation in 29055 ms returned sat
[2022-06-09 14:35:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:35:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-06-09 14:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:36:00] [INFO ] [Nat]Absence check using state equation in 28645 ms returned sat
[2022-06-09 14:36:03] [INFO ] State equation strengthened by 3637 read => feed constraints.
[2022-06-09 14:36:16] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1102/1102 places, 131185/131185 transitions.
Applied a total of 0 rules in 626 ms. Remains 1102 /1102 variables (removed 0) and now considering 131185/131185 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1102/1102 places, 131185/131185 transitions.
Starting structural reductions, iteration 0 : 1102/1102 places, 131185/131185 transitions.
Applied a total of 0 rules in 650 ms. Remains 1102 /1102 variables (removed 0) and now considering 131185/131185 (removed 0) transitions.
[2022-06-09 14:36:18] [INFO ] Flow matrix only has 104214 transitions (discarded 26971 similar events)
// Phase 1: matrix 104214 rows 1102 cols
[2022-06-09 14:36:18] [INFO ] Computed 7 place invariants in 695 ms
[2022-06-09 14:36:27] [INFO ] Implicit Places using invariants in 9525 ms returned []
Implicit Place search using SMT only with invariants took 9530 ms to find 0 implicit places.
[2022-06-09 14:36:27] [INFO ] Flow matrix only has 104214 transitions (discarded 26971 similar events)
// Phase 1: matrix 104214 rows 1102 cols
[2022-06-09 14:36:28] [INFO ] Computed 7 place invariants in 594 ms
[2022-06-09 14:36:58] [INFO ] Performed 95651/131185 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:37:09] [INFO ] Dead Transitions using invariants and state equation in 41428 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1102/1102 places, 131185/131185 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-07 in 175113 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-09
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:37:09] [INFO ] Computed 7 place invariants in 541 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
[2022-06-09 14:37:11] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:37:11] [INFO ] Computed 7 place invariants in 592 ms
[2022-06-09 14:37:11] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:37:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 107 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 6 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 596 place count 1107 transition count 132987
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 2 with 1739 rules applied. Total rules applied 2335 place count 1101 transition count 131254
Applied a total of 2335 rules in 3925 ms. Remains 1101 /1109 variables (removed 8) and now considering 131254/129074 (removed -2180) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1109 places, 131254/129074 transitions.
Normalized transition count is 104268 out of 131254 initially.
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:37:21] [INFO ] Computed 7 place invariants in 616 ms
Interrupted random walk after 312195 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :{}
Interrupted Best-First random walk after 413124 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen :{}
[2022-06-09 14:37:56] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:37:57] [INFO ] Computed 7 place invariants in 582 ms
[2022-06-09 14:37:57] [INFO ] [Real]Absence check using 7 positive place invariants in 28 ms returned sat
[2022-06-09 14:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:38:25] [INFO ] [Real]Absence check using state equation in 27708 ms returned sat
[2022-06-09 14:38:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:38:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:38:55] [INFO ] [Nat]Absence check using state equation in 28432 ms returned sat
[2022-06-09 14:38:59] [INFO ] State equation strengthened by 3641 read => feed constraints.
[2022-06-09 14:39:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 738 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 693 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-09 14:39:13] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:39:13] [INFO ] Computed 7 place invariants in 679 ms
[2022-06-09 14:39:23] [INFO ] Implicit Places using invariants in 9910 ms returned []
Implicit Place search using SMT only with invariants took 9923 ms to find 0 implicit places.
[2022-06-09 14:39:23] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:39:23] [INFO ] Computed 7 place invariants in 584 ms
[2022-06-09 14:39:53] [INFO ] Performed 94770/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:40:04] [INFO ] Dead Transitions using invariants and state equation in 41795 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-09 in 175780 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-10
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:40:05] [INFO ] Computed 7 place invariants in 578 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1083 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
[2022-06-09 14:40:07] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:40:07] [INFO ] Computed 7 place invariants in 522 ms
[2022-06-09 14:40:07] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2022-06-09 14:40:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:40:12] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 108 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 6 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 596 place count 1107 transition count 132987
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 2 with 1739 rules applied. Total rules applied 2335 place count 1101 transition count 131254
Applied a total of 2335 rules in 3490 ms. Remains 1101 /1109 variables (removed 8) and now considering 131254/129074 (removed -2180) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1109 places, 131254/129074 transitions.
Normalized transition count is 104268 out of 131254 initially.
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:40:16] [INFO ] Computed 7 place invariants in 578 ms
Interrupted random walk after 273099 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :{}
Interrupted Best-First random walk after 334314 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=66 ) properties seen :{}
[2022-06-09 14:40:52] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:40:52] [INFO ] Computed 7 place invariants in 583 ms
[2022-06-09 14:40:52] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2022-06-09 14:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:41:22] [INFO ] [Real]Absence check using state equation in 29996 ms returned sat
[2022-06-09 14:41:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:41:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:41:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:41:53] [INFO ] [Nat]Absence check using state equation in 28263 ms returned sat
[2022-06-09 14:41:56] [INFO ] State equation strengthened by 3641 read => feed constraints.
[2022-06-09 14:42:09] [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: 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 771 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 828 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-09 14:42:11] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:42:11] [INFO ] Computed 7 place invariants in 616 ms
[2022-06-09 14:42:20] [INFO ] Implicit Places using invariants in 9273 ms returned []
Implicit Place search using SMT only with invariants took 9284 ms to find 0 implicit places.
[2022-06-09 14:42:20] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:42:21] [INFO ] Computed 7 place invariants in 509 ms
[2022-06-09 14:42:51] [INFO ] Performed 96670/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:43:01] [INFO ] Dead Transitions using invariants and state equation in 41199 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-10 in 176889 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-12
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:43:02] [INFO ] Computed 7 place invariants in 643 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1166 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 1) seen :0
[2022-06-09 14:43:04] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:43:04] [INFO ] Computed 7 place invariants in 516 ms
[2022-06-09 14:43:04] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2022-06-09 14:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:43:09] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 103 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 6 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 596 place count 1107 transition count 132987
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 2 with 1739 rules applied. Total rules applied 2335 place count 1101 transition count 131254
Applied a total of 2335 rules in 3498 ms. Remains 1101 /1109 variables (removed 8) and now considering 131254/129074 (removed -2180) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1109 places, 131254/129074 transitions.
Normalized transition count is 104268 out of 131254 initially.
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:43:13] [INFO ] Computed 7 place invariants in 563 ms
Interrupted random walk after 310587 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :{}
Interrupted Best-First random walk after 412077 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen :{}
[2022-06-09 14:43:49] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:43:49] [INFO ] Computed 7 place invariants in 544 ms
[2022-06-09 14:43:49] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:44:18] [INFO ] [Real]Absence check using state equation in 28400 ms returned sat
[2022-06-09 14:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:44:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:44:48] [INFO ] [Nat]Absence check using state equation in 29021 ms returned sat
[2022-06-09 14:44:52] [INFO ] State equation strengthened by 3641 read => feed constraints.
[2022-06-09 14:45:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 710 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 658 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-09 14:45:06] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:45:06] [INFO ] Computed 7 place invariants in 534 ms
[2022-06-09 14:45:15] [INFO ] Implicit Places using invariants in 9225 ms returned []
Implicit Place search using SMT only with invariants took 9230 ms to find 0 implicit places.
[2022-06-09 14:45:15] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:45:16] [INFO ] Computed 7 place invariants in 554 ms
[2022-06-09 14:45:46] [INFO ] Performed 94747/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 14:45:56] [INFO ] Dead Transitions using invariants and state equation in 41488 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Ending property specific reduction for RERS2020-PT-pb102-UpperBounds-12 in 175235 ms.
Starting property specific reduction for RERS2020-PT-pb102-UpperBounds-13
Normalized transition count is 102110 out of 129074 initially.
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:45:57] [INFO ] Computed 7 place invariants in 512 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 956 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
[2022-06-09 14:45:59] [INFO ] Flow matrix only has 102110 transitions (discarded 26964 similar events)
// Phase 1: matrix 102110 rows 1109 cols
[2022-06-09 14:45:59] [INFO ] Computed 7 place invariants in 494 ms
[2022-06-09 14:45:59] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:46:04] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1109/1109 places, 129074/129074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 110 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1108 transition count 129073
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 588 place count 1108 transition count 128487
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 589 place count 1108 transition count 128486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 590 place count 1107 transition count 128486
Free-agglomeration rule (complex) applied 6 times with reduction of 1671 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 596 place count 1107 transition count 132987
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1728 transitions
Reduce isomorphic transitions removed 1733 transitions.
Iterating post reduction 2 with 1739 rules applied. Total rules applied 2335 place count 1101 transition count 131254
Applied a total of 2335 rules in 3225 ms. Remains 1101 /1109 variables (removed 8) and now considering 131254/129074 (removed -2180) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1109 places, 131254/129074 transitions.
Normalized transition count is 104268 out of 131254 initially.
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:46:08] [INFO ] Computed 7 place invariants in 508 ms
Interrupted random walk after 308591 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :{}
Interrupted Best-First random walk after 323526 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=64 ) properties seen :{}
[2022-06-09 14:46:43] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-09 14:46:44] [INFO ] Computed 7 place invariants in 619 ms
[2022-06-09 14:46:44] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-06-09 14:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:47:17] [INFO ] [Real]Absence check using state equation in 32753 ms returned sat

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-pb102"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is RERS2020-PT-pb102, 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 r323-tall-165472292900238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb102.tgz
mv RERS2020-PT-pb102 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;