Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r330-tall-167889203000245.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is RERS2020-PT-pb104, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r330-tall-167889203000245
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 81M
-rw-r--r-- 1 mcc users 7.5K Feb 26 08:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 08:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 08:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 08:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 26 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 08:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 26 08:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 80M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb104-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679120029378

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb104
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 06:13:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 06:13:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 06:13:53] [INFO ] Load time of PNML (sax parser for PT used): 2324 ms
[2023-03-18 06:13:53] [INFO ] Transformed 1353 places.
[2023-03-18 06:13:53] [INFO ] Transformed 143642 transitions.
[2023-03-18 06:13:53] [INFO ] Found NUPN structural information;
[2023-03-18 06:13:53] [INFO ] Parsed PT model containing 1353 places and 143642 transitions and 572292 arcs in 2914 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Ensure Unique test removed 13930 transitions
Reduce redundant transitions removed 13930 transitions.
Normalized transition count is 96758 out of 129712 initially.
// Phase 1: matrix 96758 rows 1353 cols
[2023-03-18 06:13:55] [INFO ] Computed 17 place invariants in 571 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=8 ) properties (out of 16) seen :2
FORMULA RERS2020-PT-pb104-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb104-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 14) seen :1
FORMULA RERS2020-PT-pb104-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 13) seen :2
FORMULA RERS2020-PT-pb104-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb104-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 11) seen :2
FORMULA RERS2020-PT-pb104-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb104-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 9) seen :0
[2023-03-18 06:13:58] [INFO ] Flow matrix only has 96758 transitions (discarded 32954 similar events)
// Phase 1: matrix 96758 rows 1353 cols
[2023-03-18 06:13:58] [INFO ] Computed 17 place invariants in 374 ms
[2023-03-18 06:13:59] [INFO ] [Real]Absence check using 9 positive place invariants in 27 ms returned sat
[2023-03-18 06:13:59] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 18 ms returned sat
[2023-03-18 06:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:04] [INFO ] [Real]Absence check using 9 positive place invariants in 16 ms returned sat
[2023-03-18 06:14:04] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 12 ms returned sat
[2023-03-18 06:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:09] [INFO ] [Real]Absence check using 9 positive place invariants in 24 ms returned sat
[2023-03-18 06:14:09] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 10 ms returned sat
[2023-03-18 06:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:13] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:14] [INFO ] [Real]Absence check using 9 positive place invariants in 17 ms returned sat
[2023-03-18 06:14:14] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 10 ms returned sat
[2023-03-18 06:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:19] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:14:19] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 10 ms returned sat
[2023-03-18 06:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:24] [INFO ] [Real]Absence check using 9 positive place invariants in 22 ms returned sat
[2023-03-18 06:14:24] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 9 ms returned sat
[2023-03-18 06:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:29] [INFO ] [Real]Absence check using 9 positive place invariants in 16 ms returned sat
[2023-03-18 06:14:29] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 9 ms returned sat
[2023-03-18 06:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:33] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:34] [INFO ] [Real]Absence check using 9 positive place invariants in 15 ms returned sat
[2023-03-18 06:14:34] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 14 ms returned sat
[2023-03-18 06:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:14:39] [INFO ] [Real]Absence check using 9 positive place invariants in 16 ms returned sat
[2023-03-18 06:14:39] [INFO ] [Real]Absence check using 9 positive and 8 generalized place invariants in 12 ms returned sat
[2023-03-18 06:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:14:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 1353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1353/1353 places, 129712/129712 transitions.
Ensure Unique test removed 8 places
Drop transitions removed 2126 transitions
Reduce isomorphic transitions removed 2126 transitions.
Iterating post reduction 0 with 2134 rules applied. Total rules applied 2134 place count 1345 transition count 127586
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 2134 place count 1345 transition count 127577
Deduced a syphon composed of 9 places in 86 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 2152 place count 1336 transition count 127577
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 61 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 1 with 44 rules applied. Total rules applied 2196 place count 1314 transition count 127555
Free-agglomeration rule applied 19 times.
Iterating global reduction 1 with 19 rules applied. Total rules applied 2215 place count 1314 transition count 127536
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 2239 place count 1295 transition count 127531
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2243 place count 1295 transition count 127527
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 2263 place count 1291 transition count 127511
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2264 place count 1291 transition count 127510
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2265 place count 1290 transition count 127510
Free-agglomeration rule (complex) applied 29 times with reduction of 485 identical transitions.
Iterating global reduction 4 with 29 rules applied. Total rules applied 2294 place count 1290 transition count 132805
Reduce places removed 29 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 476 transitions
Reduce isomorphic transitions removed 481 transitions.
Iterating post reduction 4 with 510 rules applied. Total rules applied 2804 place count 1261 transition count 132324
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2805 place count 1260 transition count 132323
Applied a total of 2805 rules in 6633 ms. Remains 1260 /1353 variables (removed 93) and now considering 132323/129712 (removed -2611) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6650 ms. Remains : 1260/1353 places, 132323/129712 transitions.
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:14:51] [INFO ] Computed 9 place invariants in 465 ms
Interrupted random walk after 392317 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 561883 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
Interrupted Best-First random walk after 562669 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
Interrupted Best-First random walk after 566721 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
Interrupted Best-First random walk after 568968 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
Interrupted Best-First random walk after 573517 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
Interrupted Best-First random walk after 566376 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
Interrupted Best-First random walk after 542254 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 0
Interrupted Best-First random walk after 565818 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
Interrupted Best-First random walk after 530665 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen 0
[2023-03-18 06:16:06] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:16:06] [INFO ] Computed 9 place invariants in 484 ms
[2023-03-18 06:16:07] [INFO ] [Real]Absence check using 9 positive place invariants in 22 ms returned sat
[2023-03-18 06:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:16:33] [INFO ] [Real]Absence check using state equation in 26201 ms returned sat
[2023-03-18 06:16:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:16:34] [INFO ] [Nat]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:16:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:17:01] [INFO ] [Nat]Absence check using state equation in 26713 ms returned sat
[2023-03-18 06:17:02] [INFO ] State equation strengthened by 3591 read => feed constraints.
[2023-03-18 06:17:14] [INFO ] [Nat]Added 3591 Read/Feed constraints in 11561 ms returned sat
[2023-03-18 06:17:25] [INFO ] Deduced a trap composed of 43 places in 10340 ms of which 6 ms to minimize.
[2023-03-18 06:17:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:17:26] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:17:54] [INFO ] [Real]Absence check using state equation in 28497 ms returned sat
[2023-03-18 06:17:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:17:56] [INFO ] [Nat]Absence check using 9 positive place invariants in 22 ms returned sat
[2023-03-18 06:17:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:18:27] [INFO ] [Nat]Absence check using state equation in 31403 ms returned sat
[2023-03-18 06:18:38] [INFO ] [Nat]Added 3591 Read/Feed constraints in 10740 ms returned sat
[2023-03-18 06:18:49] [INFO ] Deduced a trap composed of 36 places in 10287 ms of which 3 ms to minimize.
[2023-03-18 06:18:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:18:49] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:18:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:19:17] [INFO ] [Real]Absence check using state equation in 27592 ms returned sat
[2023-03-18 06:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:19:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 21 ms returned sat
[2023-03-18 06:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:19:50] [INFO ] [Nat]Absence check using state equation in 31533 ms returned sat
[2023-03-18 06:20:01] [INFO ] [Nat]Added 3591 Read/Feed constraints in 10813 ms returned sat
[2023-03-18 06:20:12] [INFO ] Deduced a trap composed of 89 places in 9570 ms of which 2 ms to minimize.
[2023-03-18 06:20:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:20:12] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:20:41] [INFO ] [Real]Absence check using state equation in 28448 ms returned sat
[2023-03-18 06:20:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:20:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:21:10] [INFO ] [Nat]Absence check using state equation in 27884 ms returned sat
[2023-03-18 06:21:21] [INFO ] [Nat]Added 3591 Read/Feed constraints in 11169 ms returned sat
[2023-03-18 06:21:31] [INFO ] Deduced a trap composed of 42 places in 8553 ms of which 2 ms to minimize.
[2023-03-18 06:21:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:21:31] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:21:59] [INFO ] [Real]Absence check using state equation in 27173 ms returned sat
[2023-03-18 06:22:12] [INFO ] [Real]Added 3591 Read/Feed constraints in 11445 ms returned sat
[2023-03-18 06:22:25] [INFO ] Deduced a trap composed of 36 places in 10698 ms of which 3 ms to minimize.
[2023-03-18 06:22:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:22:25] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:22:52] [INFO ] [Real]Absence check using state equation in 27327 ms returned sat
[2023-03-18 06:22:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:22:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 21 ms returned sat
[2023-03-18 06:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:23:21] [INFO ] [Nat]Absence check using state equation in 27158 ms returned sat
[2023-03-18 06:23:31] [INFO ] [Nat]Added 3591 Read/Feed constraints in 9660 ms returned sat
[2023-03-18 06:23:41] [INFO ] Deduced a trap composed of 42 places in 8759 ms of which 2 ms to minimize.
[2023-03-18 06:23:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:23:41] [INFO ] [Real]Absence check using 9 positive place invariants in 21 ms returned sat
[2023-03-18 06:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:24:09] [INFO ] [Real]Absence check using state equation in 27786 ms returned sat
[2023-03-18 06:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:24:10] [INFO ] [Nat]Absence check using 9 positive place invariants in 22 ms returned sat
[2023-03-18 06:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:24:39] [INFO ] [Nat]Absence check using state equation in 28602 ms returned sat
[2023-03-18 06:24:49] [INFO ] [Nat]Added 3591 Read/Feed constraints in 9989 ms returned sat
[2023-03-18 06:25:00] [INFO ] Deduced a trap composed of 78 places in 9698 ms of which 2 ms to minimize.
[2023-03-18 06:25:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:25:00] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:25:27] [INFO ] [Real]Absence check using state equation in 27235 ms returned sat
[2023-03-18 06:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:25:29] [INFO ] [Nat]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:25:56] [INFO ] [Nat]Absence check using state equation in 27265 ms returned sat
[2023-03-18 06:26:06] [INFO ] [Nat]Added 3591 Read/Feed constraints in 10234 ms returned sat
[2023-03-18 06:26:18] [INFO ] Deduced a trap composed of 43 places in 10340 ms of which 3 ms to minimize.
[2023-03-18 06:26:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:26:18] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:26:47] [INFO ] [Real]Absence check using state equation in 29336 ms returned sat
[2023-03-18 06:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:26:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:27:16] [INFO ] [Nat]Absence check using state equation in 26983 ms returned sat
[2023-03-18 06:27:26] [INFO ] [Nat]Added 3591 Read/Feed constraints in 9519 ms returned sat
[2023-03-18 06:27:36] [INFO ] Deduced a trap composed of 43 places in 8884 ms of which 2 ms to minimize.
[2023-03-18 06:27:36] [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 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 1260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132323/132323 transitions.
Applied a total of 0 rules in 604 ms. Remains 1260 /1260 variables (removed 0) and now considering 132323/132323 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 604 ms. Remains : 1260/1260 places, 132323/132323 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132323/132323 transitions.
Applied a total of 0 rules in 616 ms. Remains 1260 /1260 variables (removed 0) and now considering 132323/132323 (removed 0) transitions.
[2023-03-18 06:27:37] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
[2023-03-18 06:27:37] [INFO ] Invariant cache hit.
[2023-03-18 06:27:42] [INFO ] Implicit Places using invariants in 4590 ms returned []
Implicit Place search using SMT only with invariants took 4591 ms to find 0 implicit places.
[2023-03-18 06:27:42] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
[2023-03-18 06:27:42] [INFO ] Invariant cache hit.
[2023-03-18 06:28:12] [INFO ] Performed 82596/132323 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:28:29] [INFO ] Dead Transitions using invariants and state equation in 47280 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52502 ms. Remains : 1260/1260 places, 132323/132323 transitions.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-00
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:28:30] [INFO ] Computed 9 place invariants in 525 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 982 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
[2023-03-18 06:28:31] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:28:31] [INFO ] Computed 9 place invariants in 476 ms
[2023-03-18 06:28:31] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:28:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 16 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132307/132307 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 132885
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132689
Applied a total of 202 rules in 1763 ms. Remains 1257 /1260 variables (removed 3) and now considering 132689/132307 (removed -382) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1778 ms. Remains : 1257/1260 places, 132689/132307 transitions.
Normalized transition count is 101610 out of 132689 initially.
// Phase 1: matrix 101610 rows 1257 cols
[2023-03-18 06:28:39] [INFO ] Computed 9 place invariants in 470 ms
Interrupted random walk after 368949 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 501479 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
[2023-03-18 06:29:14] [INFO ] Flow matrix only has 101610 transitions (discarded 31079 similar events)
// Phase 1: matrix 101610 rows 1257 cols
[2023-03-18 06:29:14] [INFO ] Computed 9 place invariants in 529 ms
[2023-03-18 06:29:15] [INFO ] [Real]Absence check using 9 positive place invariants in 23 ms returned sat
[2023-03-18 06:29:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:29:43] [INFO ] [Real]Absence check using state equation in 27943 ms returned sat
[2023-03-18 06:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:29:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 21 ms returned sat
[2023-03-18 06:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:30:12] [INFO ] [Nat]Absence check using state equation in 27664 ms returned sat
[2023-03-18 06:30:13] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2023-03-18 06:30:23] [INFO ] [Nat]Added 3604 Read/Feed constraints in 9750 ms returned sat
[2023-03-18 06:30:36] [INFO ] Deduced a trap composed of 24 places in 11880 ms of which 2 ms to minimize.
[2023-03-18 06:30:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132689/132689 transitions.
Applied a total of 0 rules in 619 ms. Remains 1257 /1257 variables (removed 0) and now considering 132689/132689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 620 ms. Remains : 1257/1257 places, 132689/132689 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132689/132689 transitions.
Applied a total of 0 rules in 634 ms. Remains 1257 /1257 variables (removed 0) and now considering 132689/132689 (removed 0) transitions.
[2023-03-18 06:30:37] [INFO ] Flow matrix only has 101610 transitions (discarded 31079 similar events)
[2023-03-18 06:30:37] [INFO ] Invariant cache hit.
[2023-03-18 06:30:42] [INFO ] Implicit Places using invariants in 4704 ms returned []
Implicit Place search using SMT only with invariants took 4707 ms to find 0 implicit places.
[2023-03-18 06:30:42] [INFO ] Flow matrix only has 101610 transitions (discarded 31079 similar events)
[2023-03-18 06:30:42] [INFO ] Invariant cache hit.
[2023-03-18 06:31:12] [INFO ] Performed 75158/132689 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:31:33] [INFO ] Dead Transitions using invariants and state equation in 50714 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56075 ms. Remains : 1257/1257 places, 132689/132689 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-00 in 183870 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-01
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:31:33] [INFO ] Computed 9 place invariants in 554 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1407 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
[2023-03-18 06:31:35] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:31:36] [INFO ] Computed 9 place invariants in 574 ms
[2023-03-18 06:31:36] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:31:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 14 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132309/132309 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 133054
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132858
Applied a total of 202 rules in 1368 ms. Remains 1257 /1260 variables (removed 3) and now considering 132858/132309 (removed -549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1372 ms. Remains : 1257/1260 places, 132858/132309 transitions.
Normalized transition count is 101777 out of 132858 initially.
// Phase 1: matrix 101777 rows 1257 cols
[2023-03-18 06:31:43] [INFO ] Computed 9 place invariants in 621 ms
Interrupted random walk after 359147 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 483335 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
[2023-03-18 06:32:18] [INFO ] Flow matrix only has 101777 transitions (discarded 31081 similar events)
// Phase 1: matrix 101777 rows 1257 cols
[2023-03-18 06:32:19] [INFO ] Computed 9 place invariants in 608 ms
[2023-03-18 06:32:19] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:32:46] [INFO ] [Real]Absence check using state equation in 27664 ms returned sat
[2023-03-18 06:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:32:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 28 ms returned sat
[2023-03-18 06:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:33:15] [INFO ] [Nat]Absence check using state equation in 26705 ms returned sat
[2023-03-18 06:33:16] [INFO ] State equation strengthened by 3610 read => feed constraints.
[2023-03-18 06:33:27] [INFO ] [Nat]Added 3610 Read/Feed constraints in 10890 ms returned sat
[2023-03-18 06:33:38] [INFO ] Deduced a trap composed of 125 places in 9944 ms of which 1 ms to minimize.
[2023-03-18 06:33:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132858/132858 transitions.
Applied a total of 0 rules in 562 ms. Remains 1257 /1257 variables (removed 0) and now considering 132858/132858 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 562 ms. Remains : 1257/1257 places, 132858/132858 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132858/132858 transitions.
Applied a total of 0 rules in 571 ms. Remains 1257 /1257 variables (removed 0) and now considering 132858/132858 (removed 0) transitions.
[2023-03-18 06:33:40] [INFO ] Flow matrix only has 101777 transitions (discarded 31081 similar events)
[2023-03-18 06:33:40] [INFO ] Invariant cache hit.
[2023-03-18 06:33:44] [INFO ] Implicit Places using invariants in 4378 ms returned []
Implicit Place search using SMT only with invariants took 4389 ms to find 0 implicit places.
[2023-03-18 06:33:44] [INFO ] Flow matrix only has 101777 transitions (discarded 31081 similar events)
[2023-03-18 06:33:44] [INFO ] Invariant cache hit.
[2023-03-18 06:34:14] [INFO ] Performed 82217/132858 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:34:31] [INFO ] Dead Transitions using invariants and state equation in 47546 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52529 ms. Remains : 1257/1257 places, 132858/132858 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-01 in 178688 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-03
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:34:32] [INFO ] Computed 9 place invariants in 467 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1054 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 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
[2023-03-18 06:34:33] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:34:34] [INFO ] Computed 9 place invariants in 460 ms
[2023-03-18 06:34:34] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:34:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 596 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 131727/131727 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 132472
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132276
Applied a total of 202 rules in 1382 ms. Remains 1257 /1260 variables (removed 3) and now considering 132276/131727 (removed -549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1385 ms. Remains : 1257/1260 places, 132276/131727 transitions.
Normalized transition count is 101236 out of 132276 initially.
// Phase 1: matrix 101236 rows 1257 cols
[2023-03-18 06:34:41] [INFO ] Computed 9 place invariants in 574 ms
Interrupted random walk after 370366 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 454450 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
[2023-03-18 06:35:16] [INFO ] Flow matrix only has 101236 transitions (discarded 31040 similar events)
// Phase 1: matrix 101236 rows 1257 cols
[2023-03-18 06:35:17] [INFO ] Computed 9 place invariants in 518 ms
[2023-03-18 06:35:17] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:35:44] [INFO ] [Real]Absence check using state equation in 27175 ms returned sat
[2023-03-18 06:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:35:45] [INFO ] [Nat]Absence check using 9 positive place invariants in 22 ms returned sat
[2023-03-18 06:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:36:13] [INFO ] [Nat]Absence check using state equation in 27739 ms returned sat
[2023-03-18 06:36:14] [INFO ] State equation strengthened by 3608 read => feed constraints.
[2023-03-18 06:36:23] [INFO ] [Nat]Added 3608 Read/Feed constraints in 9509 ms returned sat
[2023-03-18 06:36:36] [INFO ] Deduced a trap composed of 77 places in 11806 ms of which 2 ms to minimize.
[2023-03-18 06:36:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132276/132276 transitions.
Applied a total of 0 rules in 568 ms. Remains 1257 /1257 variables (removed 0) and now considering 132276/132276 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 568 ms. Remains : 1257/1257 places, 132276/132276 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132276/132276 transitions.
Applied a total of 0 rules in 566 ms. Remains 1257 /1257 variables (removed 0) and now considering 132276/132276 (removed 0) transitions.
[2023-03-18 06:36:37] [INFO ] Flow matrix only has 101236 transitions (discarded 31040 similar events)
[2023-03-18 06:36:37] [INFO ] Invariant cache hit.
[2023-03-18 06:36:42] [INFO ] Implicit Places using invariants in 4573 ms returned []
Implicit Place search using SMT only with invariants took 4574 ms to find 0 implicit places.
[2023-03-18 06:36:42] [INFO ] Flow matrix only has 101236 transitions (discarded 31040 similar events)
[2023-03-18 06:36:42] [INFO ] Invariant cache hit.
[2023-03-18 06:37:12] [INFO ] Performed 79654/132276 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:37:31] [INFO ] Dead Transitions using invariants and state equation in 48913 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54065 ms. Remains : 1257/1257 places, 132276/132276 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-03 in 179379 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-04
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:37:31] [INFO ] Computed 9 place invariants in 495 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 749 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 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
[2023-03-18 06:37:32] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:37:33] [INFO ] Computed 9 place invariants in 485 ms
[2023-03-18 06:37:33] [INFO ] [Real]Absence check using 9 positive place invariants in 45 ms returned sat
[2023-03-18 06:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:37:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 173 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132150/132150 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 132895
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132699
Applied a total of 202 rules in 1031 ms. Remains 1257 /1260 variables (removed 3) and now considering 132699/132150 (removed -549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1034 ms. Remains : 1257/1260 places, 132699/132150 transitions.
Normalized transition count is 101655 out of 132699 initially.
// Phase 1: matrix 101655 rows 1257 cols
[2023-03-18 06:37:40] [INFO ] Computed 9 place invariants in 436 ms
Interrupted random walk after 369399 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 508707 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-18 06:38:15] [INFO ] Flow matrix only has 101655 transitions (discarded 31044 similar events)
// Phase 1: matrix 101655 rows 1257 cols
[2023-03-18 06:38:15] [INFO ] Computed 9 place invariants in 478 ms
[2023-03-18 06:38:15] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:38:43] [INFO ] [Real]Absence check using state equation in 28083 ms returned sat
[2023-03-18 06:38:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:38:45] [INFO ] [Nat]Absence check using 9 positive place invariants in 22 ms returned sat
[2023-03-18 06:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:39:14] [INFO ] [Nat]Absence check using state equation in 28614 ms returned sat
[2023-03-18 06:39:14] [INFO ] State equation strengthened by 3606 read => feed constraints.
[2023-03-18 06:39:25] [INFO ] [Nat]Added 3606 Read/Feed constraints in 11058 ms returned sat
[2023-03-18 06:39:39] [INFO ] Deduced a trap composed of 24 places in 12167 ms of which 1 ms to minimize.
[2023-03-18 06:39:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132699/132699 transitions.
Applied a total of 0 rules in 651 ms. Remains 1257 /1257 variables (removed 0) and now considering 132699/132699 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 652 ms. Remains : 1257/1257 places, 132699/132699 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132699/132699 transitions.
Applied a total of 0 rules in 646 ms. Remains 1257 /1257 variables (removed 0) and now considering 132699/132699 (removed 0) transitions.
[2023-03-18 06:39:40] [INFO ] Flow matrix only has 101655 transitions (discarded 31044 similar events)
[2023-03-18 06:39:40] [INFO ] Invariant cache hit.
[2023-03-18 06:39:45] [INFO ] Implicit Places using invariants in 4654 ms returned []
Implicit Place search using SMT only with invariants took 4664 ms to find 0 implicit places.
[2023-03-18 06:39:45] [INFO ] Flow matrix only has 101655 transitions (discarded 31044 similar events)
[2023-03-18 06:39:45] [INFO ] Invariant cache hit.
[2023-03-18 06:40:15] [INFO ] Performed 78580/132699 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:40:34] [INFO ] Dead Transitions using invariants and state equation in 49124 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54447 ms. Remains : 1257/1257 places, 132699/132699 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-04 in 182944 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-05
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:40:35] [INFO ] Computed 9 place invariants in 674 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 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
[2023-03-18 06:40:36] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:40:36] [INFO ] Computed 9 place invariants in 413 ms
[2023-03-18 06:40:36] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:40:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:40:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 73 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132250/132250 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 132995
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132799
Applied a total of 202 rules in 1275 ms. Remains 1257 /1260 variables (removed 3) and now considering 132799/132250 (removed -549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1280 ms. Remains : 1257/1260 places, 132799/132250 transitions.
Normalized transition count is 101734 out of 132799 initially.
// Phase 1: matrix 101734 rows 1257 cols
[2023-03-18 06:40:43] [INFO ] Computed 9 place invariants in 660 ms
Interrupted random walk after 351954 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 547840 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen 0
[2023-03-18 06:41:18] [INFO ] Flow matrix only has 101734 transitions (discarded 31065 similar events)
// Phase 1: matrix 101734 rows 1257 cols
[2023-03-18 06:41:19] [INFO ] Computed 9 place invariants in 446 ms
[2023-03-18 06:41:19] [INFO ] [Real]Absence check using 9 positive place invariants in 18 ms returned sat
[2023-03-18 06:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:41:46] [INFO ] [Real]Absence check using state equation in 26749 ms returned sat
[2023-03-18 06:41:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:41:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:41:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:42:14] [INFO ] [Nat]Absence check using state equation in 26694 ms returned sat
[2023-03-18 06:42:15] [INFO ] State equation strengthened by 3608 read => feed constraints.
[2023-03-18 06:42:23] [INFO ] [Nat]Added 3608 Read/Feed constraints in 8478 ms returned sat
[2023-03-18 06:42:36] [INFO ] Deduced a trap composed of 23 places in 11131 ms of which 2 ms to minimize.
[2023-03-18 06:42:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132799/132799 transitions.
Applied a total of 0 rules in 604 ms. Remains 1257 /1257 variables (removed 0) and now considering 132799/132799 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 604 ms. Remains : 1257/1257 places, 132799/132799 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132799/132799 transitions.
Applied a total of 0 rules in 622 ms. Remains 1257 /1257 variables (removed 0) and now considering 132799/132799 (removed 0) transitions.
[2023-03-18 06:42:37] [INFO ] Flow matrix only has 101734 transitions (discarded 31065 similar events)
[2023-03-18 06:42:37] [INFO ] Invariant cache hit.
[2023-03-18 06:42:41] [INFO ] Implicit Places using invariants in 4355 ms returned []
Implicit Place search using SMT only with invariants took 4356 ms to find 0 implicit places.
[2023-03-18 06:42:41] [INFO ] Flow matrix only has 101734 transitions (discarded 31065 similar events)
[2023-03-18 06:42:41] [INFO ] Invariant cache hit.
[2023-03-18 06:43:12] [INFO ] Performed 79644/132799 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:43:31] [INFO ] Dead Transitions using invariants and state equation in 49227 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54220 ms. Remains : 1257/1257 places, 132799/132799 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-05 in 176800 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-09
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:43:31] [INFO ] Computed 9 place invariants in 464 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1144 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
[2023-03-18 06:43:33] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:43:33] [INFO ] Computed 9 place invariants in 459 ms
[2023-03-18 06:43:33] [INFO ] [Real]Absence check using 9 positive place invariants in 18 ms returned sat
[2023-03-18 06:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:43:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 122 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132201/132201 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 132946
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132750
Applied a total of 202 rules in 1291 ms. Remains 1257 /1260 variables (removed 3) and now considering 132750/132201 (removed -549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1297 ms. Remains : 1257/1260 places, 132750/132201 transitions.
Normalized transition count is 101694 out of 132750 initially.
// Phase 1: matrix 101694 rows 1257 cols
[2023-03-18 06:43:40] [INFO ] Computed 9 place invariants in 652 ms
Interrupted random walk after 388107 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 532881 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen 0
[2023-03-18 06:44:15] [INFO ] Flow matrix only has 101694 transitions (discarded 31056 similar events)
// Phase 1: matrix 101694 rows 1257 cols
[2023-03-18 06:44:16] [INFO ] Computed 9 place invariants in 509 ms
[2023-03-18 06:44:16] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:44:45] [INFO ] [Real]Absence check using state equation in 29121 ms returned sat
[2023-03-18 06:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:44:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 21 ms returned sat
[2023-03-18 06:44:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:45:15] [INFO ] [Nat]Absence check using state equation in 28812 ms returned sat
[2023-03-18 06:45:17] [INFO ] State equation strengthened by 3607 read => feed constraints.
[2023-03-18 06:45:27] [INFO ] [Nat]Added 3607 Read/Feed constraints in 10653 ms returned sat
[2023-03-18 06:45:41] [INFO ] Deduced a trap composed of 24 places in 12764 ms of which 1 ms to minimize.
[2023-03-18 06:45:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132750/132750 transitions.
Applied a total of 0 rules in 742 ms. Remains 1257 /1257 variables (removed 0) and now considering 132750/132750 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 743 ms. Remains : 1257/1257 places, 132750/132750 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132750/132750 transitions.
Applied a total of 0 rules in 714 ms. Remains 1257 /1257 variables (removed 0) and now considering 132750/132750 (removed 0) transitions.
[2023-03-18 06:45:43] [INFO ] Flow matrix only has 101694 transitions (discarded 31056 similar events)
[2023-03-18 06:45:43] [INFO ] Invariant cache hit.
[2023-03-18 06:45:47] [INFO ] Implicit Places using invariants in 4706 ms returned []
Implicit Place search using SMT only with invariants took 4711 ms to find 0 implicit places.
[2023-03-18 06:45:47] [INFO ] Flow matrix only has 101694 transitions (discarded 31056 similar events)
[2023-03-18 06:45:47] [INFO ] Invariant cache hit.
[2023-03-18 06:46:18] [INFO ] Performed 78536/132750 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:46:38] [INFO ] Dead Transitions using invariants and state equation in 50164 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55601 ms. Remains : 1257/1257 places, 132750/132750 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-09 in 187002 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-11
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:46:38] [INFO ] Computed 9 place invariants in 684 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
[2023-03-18 06:46:40] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:46:40] [INFO ] Computed 9 place invariants in 596 ms
[2023-03-18 06:46:40] [INFO ] [Real]Absence check using 9 positive place invariants in 18 ms returned sat
[2023-03-18 06:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:46:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 307 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132016/132016 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 132761
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132565
Applied a total of 202 rules in 1385 ms. Remains 1257 /1260 variables (removed 3) and now considering 132565/132016 (removed -549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1388 ms. Remains : 1257/1260 places, 132565/132016 transitions.
Normalized transition count is 101542 out of 132565 initially.
// Phase 1: matrix 101542 rows 1257 cols
[2023-03-18 06:46:47] [INFO ] Computed 9 place invariants in 540 ms
Interrupted random walk after 362220 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 478405 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
[2023-03-18 06:47:22] [INFO ] Flow matrix only has 101542 transitions (discarded 31023 similar events)
// Phase 1: matrix 101542 rows 1257 cols
[2023-03-18 06:47:23] [INFO ] Computed 9 place invariants in 549 ms
[2023-03-18 06:47:23] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:47:51] [INFO ] [Real]Absence check using state equation in 27873 ms returned sat
[2023-03-18 06:47:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:47:53] [INFO ] [Nat]Absence check using 9 positive place invariants in 20 ms returned sat
[2023-03-18 06:47:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:48:20] [INFO ] [Nat]Absence check using state equation in 27479 ms returned sat
[2023-03-18 06:48:21] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2023-03-18 06:48:33] [INFO ] [Nat]Added 3604 Read/Feed constraints in 12269 ms returned sat
[2023-03-18 06:48:45] [INFO ] Deduced a trap composed of 77 places in 10271 ms of which 1 ms to minimize.
[2023-03-18 06:48:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132565/132565 transitions.
Applied a total of 0 rules in 579 ms. Remains 1257 /1257 variables (removed 0) and now considering 132565/132565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 580 ms. Remains : 1257/1257 places, 132565/132565 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132565/132565 transitions.
Applied a total of 0 rules in 590 ms. Remains 1257 /1257 variables (removed 0) and now considering 132565/132565 (removed 0) transitions.
[2023-03-18 06:48:46] [INFO ] Flow matrix only has 101542 transitions (discarded 31023 similar events)
[2023-03-18 06:48:46] [INFO ] Invariant cache hit.
[2023-03-18 06:48:50] [INFO ] Implicit Places using invariants in 4597 ms returned []
Implicit Place search using SMT only with invariants took 4616 ms to find 0 implicit places.
[2023-03-18 06:48:50] [INFO ] Flow matrix only has 101542 transitions (discarded 31023 similar events)
[2023-03-18 06:48:50] [INFO ] Invariant cache hit.
[2023-03-18 06:49:21] [INFO ] Performed 79523/132565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:49:38] [INFO ] Dead Transitions using invariants and state equation in 47680 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52908 ms. Remains : 1257/1257 places, 132565/132565 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-11 in 180459 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-14
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:49:39] [INFO ] Computed 9 place invariants in 510 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
[2023-03-18 06:49:40] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:49:40] [INFO ] Computed 9 place invariants in 686 ms
[2023-03-18 06:49:41] [INFO ] [Real]Absence check using 9 positive place invariants in 17 ms returned sat
[2023-03-18 06:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:49:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 158 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132165/132165 transitions.
Free-agglomeration rule (complex) applied 3 times with reduction of 190 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1260 transition count 132910
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 202 place count 1257 transition count 132714
Applied a total of 202 rules in 1380 ms. Remains 1257 /1260 variables (removed 3) and now considering 132714/132165 (removed -549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1384 ms. Remains : 1257/1260 places, 132714/132165 transitions.
Normalized transition count is 101789 out of 132714 initially.
// Phase 1: matrix 101789 rows 1257 cols
[2023-03-18 06:49:47] [INFO ] Computed 9 place invariants in 568 ms
Interrupted random walk after 359972 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 578750 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen 0
[2023-03-18 06:50:23] [INFO ] Flow matrix only has 101789 transitions (discarded 30925 similar events)
// Phase 1: matrix 101789 rows 1257 cols
[2023-03-18 06:50:23] [INFO ] Computed 9 place invariants in 426 ms
[2023-03-18 06:50:23] [INFO ] [Real]Absence check using 9 positive place invariants in 17 ms returned sat
[2023-03-18 06:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:50:50] [INFO ] [Real]Absence check using state equation in 27104 ms returned sat
[2023-03-18 06:50:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:50:52] [INFO ] [Nat]Absence check using 9 positive place invariants in 26 ms returned sat
[2023-03-18 06:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:51:20] [INFO ] [Nat]Absence check using state equation in 28072 ms returned sat
[2023-03-18 06:51:21] [INFO ] State equation strengthened by 3611 read => feed constraints.
[2023-03-18 06:51:31] [INFO ] [Nat]Added 3611 Read/Feed constraints in 10462 ms returned sat
[2023-03-18 06:51:46] [INFO ] Deduced a trap composed of 77 places in 13045 ms of which 2 ms to minimize.
[2023-03-18 06:51:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132714/132714 transitions.
Applied a total of 0 rules in 686 ms. Remains 1257 /1257 variables (removed 0) and now considering 132714/132714 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 686 ms. Remains : 1257/1257 places, 132714/132714 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 132714/132714 transitions.
Applied a total of 0 rules in 691 ms. Remains 1257 /1257 variables (removed 0) and now considering 132714/132714 (removed 0) transitions.
[2023-03-18 06:51:47] [INFO ] Flow matrix only has 101789 transitions (discarded 30925 similar events)
[2023-03-18 06:51:47] [INFO ] Invariant cache hit.
[2023-03-18 06:51:52] [INFO ] Implicit Places using invariants in 4868 ms returned []
Implicit Place search using SMT only with invariants took 4869 ms to find 0 implicit places.
[2023-03-18 06:51:52] [INFO ] Flow matrix only has 101789 transitions (discarded 30925 similar events)
[2023-03-18 06:51:52] [INFO ] Invariant cache hit.
[2023-03-18 06:52:22] [INFO ] Performed 79621/132714 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:52:42] [INFO ] Dead Transitions using invariants and state equation in 49843 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55421 ms. Remains : 1257/1257 places, 132714/132714 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-14 in 183962 ms.
Starting property specific reduction for RERS2020-PT-pb104-UpperBounds-15
Normalized transition count is 101264 out of 132323 initially.
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:52:43] [INFO ] Computed 9 place invariants in 549 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
[2023-03-18 06:52:44] [INFO ] Flow matrix only has 101264 transitions (discarded 31059 similar events)
// Phase 1: matrix 101264 rows 1260 cols
[2023-03-18 06:52:45] [INFO ] Computed 9 place invariants in 491 ms
[2023-03-18 06:52:45] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2023-03-18 06:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:52:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1260 places. Attempting structural reductions.
Drop transitions removed 68 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 132255/132255 transitions.
Reduce places removed 1 places and 68 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1259 transition count 132187
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 1259 transition count 132186
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1258 transition count 132185
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1258 transition count 132705
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 2 with 198 rules applied. Total rules applied 204 place count 1256 transition count 132509
Applied a total of 204 rules in 2839 ms. Remains 1256 /1260 variables (removed 4) and now considering 132509/132255 (removed -254) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2846 ms. Remains : 1256/1260 places, 132509/132255 transitions.
Normalized transition count is 101447 out of 132509 initially.
// Phase 1: matrix 101447 rows 1256 cols
[2023-03-18 06:52:53] [INFO ] Computed 9 place invariants in 552 ms
Interrupted random walk after 331748 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 484558 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
[2023-03-18 06:53:29] [INFO ] Flow matrix only has 101447 transitions (discarded 31062 similar events)
// Phase 1: matrix 101447 rows 1256 cols
[2023-03-18 06:53:29] [INFO ] Computed 9 place invariants in 464 ms
[2023-03-18 06:53:29] [INFO ] [Real]Absence check using 9 positive place invariants in 18 ms returned sat
[2023-03-18 06:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:53:56] [INFO ] [Real]Absence check using state equation in 27027 ms returned sat
[2023-03-18 06:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:53:58] [INFO ] [Nat]Absence check using 9 positive place invariants in 25 ms returned sat
[2023-03-18 06:53:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:25] [INFO ] [Nat]Absence check using state equation in 27712 ms returned sat
[2023-03-18 06:54:26] [INFO ] State equation strengthened by 3599 read => feed constraints.
[2023-03-18 06:54:37] [INFO ] [Nat]Added 3599 Read/Feed constraints in 10079 ms returned sat
[2023-03-18 06:54:49] [INFO ] Deduced a trap composed of 74 places in 11432 ms of which 2 ms to minimize.
[2023-03-18 06:54:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1256/1256 places, 132509/132509 transitions.
Applied a total of 0 rules in 614 ms. Remains 1256 /1256 variables (removed 0) and now considering 132509/132509 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 614 ms. Remains : 1256/1256 places, 132509/132509 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1256/1256 places, 132509/132509 transitions.
Applied a total of 0 rules in 627 ms. Remains 1256 /1256 variables (removed 0) and now considering 132509/132509 (removed 0) transitions.
[2023-03-18 06:54:51] [INFO ] Flow matrix only has 101447 transitions (discarded 31062 similar events)
[2023-03-18 06:54:51] [INFO ] Invariant cache hit.
[2023-03-18 06:54:55] [INFO ] Implicit Places using invariants in 4416 ms returned []
Implicit Place search using SMT only with invariants took 4419 ms to find 0 implicit places.
[2023-03-18 06:54:55] [INFO ] Flow matrix only has 101447 transitions (discarded 31062 similar events)
[2023-03-18 06:54:55] [INFO ] Invariant cache hit.
[2023-03-18 06:55:25] [INFO ] Performed 85085/132509 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 06:55:41] [INFO ] Dead Transitions using invariants and state equation in 46321 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51391 ms. Remains : 1256/1256 places, 132509/132509 transitions.
Ending property specific reduction for RERS2020-PT-pb104-UpperBounds-15 in 179313 ms.
[2023-03-18 06:55:46] [INFO ] Flatten gal took : 4013 ms
[2023-03-18 06:55:46] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-18 06:55:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1260 places, 132323 transitions and 527410 arcs took 286 ms.
Total runtime 2516181 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: RERS2020_PT_pb104
(NrP: 1260 NrTr: 132323 NrArc: 527410)

parse formulas
formulas created successfully
place and transition orderings generation:0m41.772sec

net check time: 0m 0.184sec

init dd package: 0m 2.970sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10072672 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15927536 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 2m16.100sec

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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-pb104"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is RERS2020-PT-pb104, 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 r330-tall-167889203000245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb104.tgz
mv RERS2020-PT-pb104 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 ;