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Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r311-tall-171662336000181
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for RERS17pb113-PT-9

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16203.268 3600000.00 8193752.00 5061.00 9 ? 9 9 9 9 9 ? ? 9 ? 9 9 ? 9 9 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r311-tall-171662336000181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is RERS17pb113-PT-9, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662336000181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M May 18 16:43 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 RERS17pb113-PT-9-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716699889228

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-9
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 05:04:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-26 05:04:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 05:04:51] [INFO ] Load time of PNML (sax parser for PT used): 659 ms
[2024-05-26 05:04:51] [INFO ] Transformed 639 places.
[2024-05-26 05:04:51] [INFO ] Transformed 31353 transitions.
[2024-05-26 05:04:51] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 890 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-26 05:04:51] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-05-26 05:04:51] [INFO ] Computed 25 invariants in 129 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
RANDOM walk for 10000 steps (2 resets) in 386 ms. (25 steps per ms)
FORMULA RERS17pb113-PT-9-UpperBounds-11 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-06 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 330 ms. (423 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 1, 1, 6, 3, 1, 0, 2, 1, 6, 3, 2, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
[2024-05-26 05:04:52] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-05-26 05:04:52] [INFO ] Invariant cache hit.
[2024-05-26 05:04:52] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-26 05:04:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:04:54] [INFO ] [Real]Absence check using state equation in 2109 ms returned sat
[2024-05-26 05:04:55] [INFO ] State equation strengthened by 829 read => feed constraints.
[2024-05-26 05:04:56] [INFO ] [Real]Added 829 Read/Feed constraints in 1171 ms returned sat
[2024-05-26 05:04:59] [INFO ] Deduced a trap composed of 49 places in 1988 ms of which 28 ms to minimize.
[2024-05-26 05:04:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:04:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:04:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2024-05-26 05:05:04] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2024-05-26 05:05:04] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-26 05:05:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:05:06] [INFO ] [Real]Absence check using state equation in 1908 ms returned sat
[2024-05-26 05:05:07] [INFO ] [Real]Added 829 Read/Feed constraints in 1004 ms returned sat
[2024-05-26 05:05:10] [INFO ] Deduced a trap composed of 57 places in 2059 ms of which 4 ms to minimize.
[2024-05-26 05:05:10] [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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:05:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-26 05:05:12] [INFO ] [Real]Absence check using state equation in 1940 ms returned sat
[2024-05-26 05:05:13] [INFO ] [Real]Added 829 Read/Feed constraints in 1058 ms returned sat
[2024-05-26 05:05:15] [INFO ] Deduced a trap composed of 49 places in 1900 ms of which 3 ms to minimize.
[2024-05-26 05:05:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:15] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-26 05:05:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:05:20] [INFO ] [Real]Absence check using state equation in 4587 ms returned sat
[2024-05-26 05:05:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:05:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:05:22] [INFO ] [Real]Absence check using state equation in 1880 ms returned sat
[2024-05-26 05:05:23] [INFO ] [Real]Added 829 Read/Feed constraints in 981 ms returned sat
[2024-05-26 05:05:26] [INFO ] Deduced a trap composed of 97 places in 1966 ms of which 5 ms to minimize.
[2024-05-26 05:05:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:05:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:05:28] [INFO ] [Real]Absence check using state equation in 1858 ms returned sat
[2024-05-26 05:05:29] [INFO ] [Real]Added 829 Read/Feed constraints in 993 ms returned sat
[2024-05-26 05:05:31] [INFO ] Deduced a trap composed of 41 places in 1387 ms of which 2 ms to minimize.
[2024-05-26 05:05:33] [INFO ] Deduced a trap composed of 49 places in 2476 ms of which 4 ms to minimize.
[2024-05-26 05:05:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:05:33] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-26 05:05:38] [INFO ] [Real]Absence check using state equation in 4370 ms returned sat
[2024-05-26 05:05:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:38] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-26 05:05:38] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-26 05:05:43] [INFO ] [Real]Absence check using state equation in 4303 ms returned sat
[2024-05-26 05:05:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:05:43] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:05:45] [INFO ] [Real]Absence check using state equation in 1933 ms returned sat
[2024-05-26 05:05:47] [INFO ] [Real]Added 829 Read/Feed constraints in 1012 ms returned sat
[2024-05-26 05:05:49] [INFO ] Deduced a trap composed of 49 places in 1858 ms of which 4 ms to minimize.
[2024-05-26 05:05:49] [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 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:05:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:05:53] [INFO ] [Real]Absence check using state equation in 3797 ms returned sat
[2024-05-26 05:05:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:05:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 15 ms returned sat
[2024-05-26 05:05:56] [INFO ] [Real]Absence check using state equation in 1852 ms returned sat
[2024-05-26 05:05:57] [INFO ] [Real]Added 829 Read/Feed constraints in 1021 ms returned sat
[2024-05-26 05:05:59] [INFO ] Deduced a trap composed of 97 places in 1906 ms of which 3 ms to minimize.
[2024-05-26 05:05:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:05:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:05:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-26 05:06:03] [INFO ] [Real]Absence check using state equation in 3628 ms returned sat
[2024-05-26 05:06:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:06:04] [INFO ] [Real]Added 829 Read/Feed constraints in 1005 ms returned unknown
[2024-05-26 05:06:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:06:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-26 05:06:06] [INFO ] [Real]Absence check using state equation in 1904 ms returned sat
[2024-05-26 05:06:08] [INFO ] [Real]Added 829 Read/Feed constraints in 1016 ms returned sat
[2024-05-26 05:06:10] [INFO ] Deduced a trap composed of 97 places in 1946 ms of which 3 ms to minimize.
[2024-05-26 05:06:10] [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 13
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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 1, 1, 6, 3, 1, 0, 2, 1, 6, 3, 2, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 1, 1, 1, 6, 4, 1, 1, 3, 1, 6, 3, 2, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
Support contains 14 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 667 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 685 ms. Remains : 626/639 places, 31352/31353 transitions.
[2024-05-26 05:06:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-26 05:06:13] [INFO ] Computed 13 invariants in 66 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 1, 1, 1, 6, 4, 1, 1, 3, 1, 6, 3, 2, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
RANDOM walk for 1000000 steps (2 resets) in 29689 ms. (33 steps per ms)
FORMULA RERS17pb113-PT-9-UpperBounds-04 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-03 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 12000011 steps (24 resets) in 26832 ms. (447 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 2, 7, 4, 1, 6, 5, 6, 7, 5, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
[2024-05-26 05:07:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:07:10] [INFO ] Invariant cache hit.
[2024-05-26 05:07:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:07:28] [INFO ] [Real]Absence check using state equation in 18495 ms returned sat
[2024-05-26 05:07:29] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-26 05:07:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:07:34] [INFO ] [Real]Added 268 Read/Feed constraints in 5489 ms returned sat
[2024-05-26 05:07:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:07:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:07:53] [INFO ] [Nat]Absence check using state equation in 18484 ms returned sat
[2024-05-26 05:07:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:08:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 9389 ms returned unknown
[2024-05-26 05:08:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:08:26] [INFO ] [Real]Absence check using state equation in 23186 ms returned sat
[2024-05-26 05:08:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:08:36] [INFO ] [Real]Added 268 Read/Feed constraints in 9680 ms returned unknown
[2024-05-26 05:08:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:09:02] [INFO ] [Real]Absence check using state equation in 25848 ms returned sat
[2024-05-26 05:09:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:09:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:09:26] [INFO ] [Nat]Absence check using state equation in 23707 ms returned sat
[2024-05-26 05:09:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:09:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 8591 ms returned sat
[2024-05-26 05:09:38] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2623 ms.
[2024-05-26 05:09:38] [INFO ] Added : 0 causal constraints over 0 iterations in 3430 ms. Result :sat
Minimization took 5168 ms.
[2024-05-26 05:09:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:10:10] [INFO ] [Real]Absence check using state equation in 26317 ms returned sat
[2024-05-26 05:10:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:10:20] [INFO ] [Real]Added 268 Read/Feed constraints in 9756 ms returned unknown
[2024-05-26 05:10:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:10:51] [INFO ] [Real]Absence check using state equation in 30647 ms returned sat
[2024-05-26 05:10:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:11:00] [INFO ] [Real]Added 268 Read/Feed constraints in 9466 ms returned unknown
[2024-05-26 05:11:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:11:36] [INFO ] [Real]Absence check using state equation in 35477 ms returned sat
[2024-05-26 05:11:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:11:45] [INFO ] [Real]Added 268 Read/Feed constraints in 9147 ms returned unknown
[2024-05-26 05:11:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:12:13] [INFO ] [Real]Absence check using state equation in 27918 ms returned sat
[2024-05-26 05:12:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:12:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:12:42] [INFO ] [Nat]Absence check using state equation in 27817 ms returned sat
[2024-05-26 05:12:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:12:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 9452 ms returned unknown
[2024-05-26 05:12:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:13:15] [INFO ] [Real]Absence check using state equation in 23452 ms returned sat
[2024-05-26 05:13:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:13:25] [INFO ] [Real]Added 268 Read/Feed constraints in 9684 ms returned unknown
[2024-05-26 05:13:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:13:48] [INFO ] [Real]Absence check using state equation in 23070 ms returned sat
[2024-05-26 05:13:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:13:58] [INFO ] [Real]Added 268 Read/Feed constraints in 9508 ms returned unknown
[2024-05-26 05:13:58] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2024-05-26 05:14:21] [INFO ] [Real]Absence check using state equation in 23358 ms returned sat
[2024-05-26 05:14:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:14:31] [INFO ] [Real]Added 268 Read/Feed constraints in 9815 ms returned unknown
[2024-05-26 05:14:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:14:50] [INFO ] [Real]Absence check using state equation in 18760 ms returned sat
[2024-05-26 05:14:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:15:00] [INFO ] [Real]Added 268 Read/Feed constraints in 9589 ms returned unknown
[2024-05-26 05:15:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:15:37] [INFO ] [Real]Absence check using state equation in 36489 ms returned sat
[2024-05-26 05:15:42] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:15:45] [INFO ] [Real]Added 268 Read/Feed constraints in 8119 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 2, 7, 4, 1, 6, 5, 6, 7, 5, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
FORMULA RERS17pb113-PT-9-UpperBounds-00 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-14 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-05 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 2, 4, 1, 6, 5, 6, 7, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 200 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 626/626 places, 31352/31352 transitions.
[2024-05-26 05:16:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:16:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 2, 4, 1, 6, 5, 6, 7, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9]
RANDOM walk for 1000000 steps (2 resets) in 29612 ms. (33 steps per ms)
BEST_FIRST walk for 9000009 steps (18 resets) in 20712 ms. (434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 5, 1, 6, 5, 7, 7, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9]
[2024-05-26 05:16:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:16:59] [INFO ] Invariant cache hit.
[2024-05-26 05:16:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:17:23] [INFO ] [Real]Absence check using state equation in 23592 ms returned sat
[2024-05-26 05:17:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-26 05:17:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:17:33] [INFO ] [Real]Added 268 Read/Feed constraints in 9691 ms returned unknown
[2024-05-26 05:17:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:17:58] [INFO ] [Real]Absence check using state equation in 25266 ms returned sat
[2024-05-26 05:17:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:17:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:18:23] [INFO ] [Nat]Absence check using state equation in 24054 ms returned sat
[2024-05-26 05:18:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:18:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 8993 ms returned sat
[2024-05-26 05:18:34] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2272 ms.
[2024-05-26 05:18:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3110 ms. Result :sat
Minimization took 5160 ms.
[2024-05-26 05:18:40] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-26 05:19:15] [INFO ] [Real]Absence check using state equation in 34208 ms returned sat
[2024-05-26 05:19:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:19:24] [INFO ] [Real]Added 268 Read/Feed constraints in 9487 ms returned unknown
[2024-05-26 05:19:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:20:01] [INFO ] [Real]Absence check using state equation in 36791 ms returned sat
[2024-05-26 05:20:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:20:09] [INFO ] [Real]Added 268 Read/Feed constraints in 7821 ms returned unknown
[2024-05-26 05:20:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:20:38] [INFO ] [Real]Absence check using state equation in 28724 ms returned sat
[2024-05-26 05:20:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:20:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-26 05:21:08] [INFO ] [Nat]Absence check using state equation in 28856 ms returned sat
[2024-05-26 05:21:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:21:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 9450 ms returned unknown
[2024-05-26 05:21:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:21:41] [INFO ] [Real]Absence check using state equation in 24089 ms returned sat
[2024-05-26 05:21:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:21:51] [INFO ] [Real]Added 268 Read/Feed constraints in 9868 ms returned unknown
[2024-05-26 05:21:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:22:10] [INFO ] [Real]Absence check using state equation in 18968 ms returned sat
[2024-05-26 05:22:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:22:19] [INFO ] [Real]Added 268 Read/Feed constraints in 8287 ms returned sat
[2024-05-26 05:22:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:22:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:22:39] [INFO ] [Nat]Absence check using state equation in 19445 ms returned sat
[2024-05-26 05:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:22:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 9519 ms returned unknown
[2024-05-26 05:22:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:23:13] [INFO ] [Real]Absence check using state equation in 24250 ms returned sat
[2024-05-26 05:23:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:23:23] [INFO ] [Real]Added 268 Read/Feed constraints in 9533 ms returned unknown
[2024-05-26 05:23:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:23:59] [INFO ] [Real]Absence check using state equation in 35909 ms returned sat
[2024-05-26 05:24:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:24:08] [INFO ] [Real]Added 268 Read/Feed constraints in 8712 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 5, 1, 6, 5, 7, 7, 1] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9, 9]
FORMULA RERS17pb113-PT-9-UpperBounds-15 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 2, 5, 1, 6, 5, 7, 7] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 206 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 626/626 places, 31352/31352 transitions.
[2024-05-26 05:24:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:24:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 2, 5, 1, 6, 5, 7, 7] Max Struct:[9, 9, 9, 9, 9, 9, 9, 9]
RANDOM walk for 977136 steps (2 resets) in 30001 ms. (32 steps per ms)
FORMULA RERS17pb113-PT-9-UpperBounds-09 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-02 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000006 steps (12 resets) in 13356 ms. (449 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 1, 5, 7, 7] Max Struct:[9, 9, 9, 9, 9, 9]
[2024-05-26 05:25:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:25:09] [INFO ] Invariant cache hit.
[2024-05-26 05:25:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:25:33] [INFO ] [Real]Absence check using state equation in 23819 ms returned sat
[2024-05-26 05:25:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-26 05:25:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:25:42] [INFO ] [Real]Added 268 Read/Feed constraints in 9565 ms returned unknown
[2024-05-26 05:25:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:26:25] [INFO ] [Real]Absence check using state equation in 42484 ms returned sat
[2024-05-26 05:26:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:26:28] [INFO ] [Real]Added 268 Read/Feed constraints in 2185 ms returned unknown
[2024-05-26 05:26:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:27:03] [INFO ] [Real]Absence check using state equation in 35381 ms returned sat
[2024-05-26 05:27:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:27:13] [INFO ] [Real]Added 268 Read/Feed constraints in 9241 ms returned unknown
[2024-05-26 05:27:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:27:36] [INFO ] [Real]Absence check using state equation in 23374 ms returned sat
[2024-05-26 05:27:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:27:46] [INFO ] [Real]Added 268 Read/Feed constraints in 9789 ms returned unknown
[2024-05-26 05:27:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:28:04] [INFO ] [Real]Absence check using state equation in 18178 ms returned sat
[2024-05-26 05:28:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:28:12] [INFO ] [Real]Added 268 Read/Feed constraints in 7490 ms returned sat
[2024-05-26 05:28:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:28:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-26 05:28:31] [INFO ] [Nat]Absence check using state equation in 18961 ms returned sat
[2024-05-26 05:28:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:28:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 9399 ms returned unknown
[2024-05-26 05:28:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:29:05] [INFO ] [Real]Absence check using state equation in 23659 ms returned sat
[2024-05-26 05:29:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:29:14] [INFO ] [Real]Added 268 Read/Feed constraints in 9538 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 1, 5, 7, 7] Max Struct:[9, 9, 9, 9, 9, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6, 1, 5, 7, 7] Max Struct:[9, 9, 9, 9, 9, 9]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 626/626 places, 31352/31352 transitions.
[2024-05-26 05:29:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:29:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6, 1, 5, 7, 7] Max Struct:[9, 9, 9, 9, 9, 9]
RANDOM walk for 996934 steps (2 resets) in 30001 ms. (33 steps per ms)
FORMULA RERS17pb113-PT-9-UpperBounds-12 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000004 steps (10 resets) in 10434 ms. (479 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 1, 5, 7] Max Struct:[9, 9, 9, 9, 9]
[2024-05-26 05:30:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:30:10] [INFO ] Invariant cache hit.
[2024-05-26 05:30:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:30:35] [INFO ] [Real]Absence check using state equation in 24791 ms returned sat
[2024-05-26 05:30:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-26 05:30:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:30:45] [INFO ] [Real]Added 268 Read/Feed constraints in 9579 ms returned unknown
[2024-05-26 05:30:45] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-26 05:31:30] [INFO ] [Real]Absence check using state equation in 44887 ms returned sat
[2024-05-26 05:31:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-26 05:31:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:32:06] [INFO ] [Real]Absence check using state equation in 36281 ms returned sat
[2024-05-26 05:32:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:32:15] [INFO ] [Real]Added 268 Read/Feed constraints in 8292 ms returned unknown
[2024-05-26 05:32:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:32:38] [INFO ] [Real]Absence check using state equation in 23318 ms returned sat
[2024-05-26 05:32:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:32:48] [INFO ] [Real]Added 268 Read/Feed constraints in 9673 ms returned unknown
[2024-05-26 05:32:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:33:12] [INFO ] [Real]Absence check using state equation in 23218 ms returned sat
[2024-05-26 05:33:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:33:22] [INFO ] [Real]Added 268 Read/Feed constraints in 9785 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 1, 5, 7] Max Struct:[9, 9, 9, 9, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6, 1, 5, 7] Max Struct:[9, 9, 9, 9, 9]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
[2024-05-26 05:33:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:33:33] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6, 1, 5, 7] Max Struct:[9, 9, 9, 9, 9]
RANDOM walk for 1000000 steps (2 resets) in 29214 ms. (34 steps per ms)
BEST_FIRST walk for 5000004 steps (10 resets) in 10187 ms. (490 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 6, 1, 5, 7] Max Struct:[9, 9, 9, 9, 9]
[2024-05-26 05:34:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:34:13] [INFO ] Invariant cache hit.
[2024-05-26 05:34:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:34:35] [INFO ] [Real]Absence check using state equation in 22200 ms returned sat
[2024-05-26 05:34:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 05:34:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:34:58] [INFO ] [Nat]Absence check using state equation in 22107 ms returned sat
[2024-05-26 05:34:58] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-26 05:35:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:35:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 9480 ms returned unknown
[2024-05-26 05:35:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:35:51] [INFO ] [Real]Absence check using state equation in 43299 ms returned sat
[2024-05-26 05:35:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:35:52] [INFO ] [Real]Added 268 Read/Feed constraints in 1361 ms returned unknown
[2024-05-26 05:35:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:36:28] [INFO ] [Real]Absence check using state equation in 35254 ms returned sat
[2024-05-26 05:36:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:36:37] [INFO ] [Real]Added 268 Read/Feed constraints in 9356 ms returned unknown
[2024-05-26 05:36:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-26 05:37:01] [INFO ] [Real]Absence check using state equation in 23275 ms returned sat
[2024-05-26 05:37:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:37:11] [INFO ] [Real]Added 268 Read/Feed constraints in 9741 ms returned unknown
[2024-05-26 05:37:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-26 05:37:35] [INFO ] [Real]Absence check using state equation in 23963 ms returned sat
[2024-05-26 05:37:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 05:37:45] [INFO ] [Real]Added 268 Read/Feed constraints in 9587 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 6, 1, 5, 7] Max Struct:[9, 9, 9, 9, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 6, 1, 5, 7] Max Struct:[9, 9, 9, 9, 9]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-26 05:37:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:37:57] [INFO ] Invariant cache hit.
[2024-05-26 05:37:59] [INFO ] Implicit Places using invariants in 2018 ms returned []
Implicit Place search using SMT only with invariants took 2019 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2024-05-26 05:38:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-26 05:38:00] [INFO ] Invariant cache hit.
[2024-05-26 05:38:00] [INFO ] State equation strengthened by 268 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running RERS17pb113-PT-9

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 639
TRANSITIONS: 31353
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.685s, Sys 0.055s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.111s, Sys 0.003s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 840
MODEL NAME: /home/mcc/execution/model
639 places, 31353 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-9"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is RERS17pb113-PT-9, 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 r311-tall-171662336000181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-9.tgz
mv RERS17pb113-PT-9 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 ;