Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r195-tall-174889278000003.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is RERS2020-PT-pb103, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r195-tall-174889278000003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 18M May 29 14:32 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748949345306

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb103
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-03 11:15:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 11:15:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 11:15:47] [INFO ] Load time of PNML (sax parser for PT used): 800 ms
[2025-06-03 11:15:47] [INFO ] Transformed 520 places.
[2025-06-03 11:15:47] [INFO ] Transformed 31658 transitions.
[2025-06-03 11:15:47] [INFO ] Found NUPN structural information;
[2025-06-03 11:15:47] [INFO ] Parsed PT model containing 520 places and 31658 transitions and 125892 arcs in 1047 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
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:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-03 11:15:47] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 520 cols
[2025-06-03 11:15:48] [INFO ] Computed 15 invariants in 146 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:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (3 resets) in 324 ms. (30 steps per ms)
FORMULA RERS2020-PT-pb103-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80007 steps (17 resets) in 378 ms. (211 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-03 11:15:48] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
[2025-06-03 11:15:48] [INFO ] Invariant cache hit.
[2025-06-03 11:15:49] [INFO ] [Real]Absence check using 8 positive place invariants in 11 ms returned sat
[2025-06-03 11:15:49] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 3 ms returned sat
[2025-06-03 11:15:51] [INFO ] [Real]Absence check using state equation in 2209 ms returned sat
[2025-06-03 11:15:51] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2025-06-03 11:15:53] [INFO ] [Real]Added 1379 Read/Feed constraints in 1023 ms returned sat
[2025-06-03 11:15:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:15:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2025-06-03 11:15:53] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 9 ms returned sat
[2025-06-03 11:15:55] [INFO ] [Nat]Absence check using state equation in 2018 ms returned sat
[2025-06-03 11:15:56] [INFO ] [Nat]Added 1379 Read/Feed constraints in 885 ms returned sat
[2025-06-03 11:15:58] [INFO ] Deduced a trap composed of 102 places in 1254 ms of which 22 ms to minimize.
[2025-06-03 11:15:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:2251)
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)
[2025-06-03 11:15:58] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:15:58] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2025-06-03 11:16:00] [INFO ] [Real]Absence check using state equation in 1943 ms returned sat
[2025-06-03 11:16:01] [INFO ] [Real]Added 1379 Read/Feed constraints in 893 ms returned sat
[2025-06-03 11:16:01] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:16:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-03 11:16:02] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:04] [INFO ] [Nat]Absence check using state equation in 2200 ms returned sat
[2025-06-03 11:16:05] [INFO ] [Nat]Added 1379 Read/Feed constraints in 911 ms returned sat
[2025-06-03 11:16:07] [INFO ] Deduced a trap composed of 12 places in 1957 ms of which 3 ms to minimize.
[2025-06-03 11:16:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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: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:2251)
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)
[2025-06-03 11:16:07] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:16:07] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2025-06-03 11:16:09] [INFO ] [Real]Absence check using state equation in 2166 ms returned sat
[2025-06-03 11:16:10] [INFO ] [Real]Added 1379 Read/Feed constraints in 903 ms returned sat
[2025-06-03 11:16:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:16:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-03 11:16:11] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:13] [INFO ] [Nat]Absence check using state equation in 2155 ms returned sat
[2025-06-03 11:16:14] [INFO ] [Nat]Added 1379 Read/Feed constraints in 911 ms returned sat
[2025-06-03 11:16:16] [INFO ] Deduced a trap composed of 50 places in 2260 ms of which 10 ms to minimize.
[2025-06-03 11:16:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:2251)
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)
[2025-06-03 11:16:16] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-06-03 11:16:16] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:18] [INFO ] [Real]Absence check using state equation in 1906 ms returned sat
[2025-06-03 11:16:19] [INFO ] [Real]Added 1379 Read/Feed constraints in 930 ms returned sat
[2025-06-03 11:16:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:16:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-03 11:16:20] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2025-06-03 11:16:22] [INFO ] [Nat]Absence check using state equation in 1930 ms returned sat
[2025-06-03 11:16:22] [INFO ] [Nat]Added 1379 Read/Feed constraints in 892 ms returned sat
[2025-06-03 11:16:25] [INFO ] Deduced a trap composed of 102 places in 2132 ms of which 5 ms to minimize.
[2025-06-03 11:16:25] [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 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:2251)
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)
[2025-06-03 11:16:25] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:16:25] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:27] [INFO ] [Real]Absence check using state equation in 1867 ms returned sat
[2025-06-03 11:16:28] [INFO ] [Real]Added 1379 Read/Feed constraints in 881 ms returned sat
[2025-06-03 11:16:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:16:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-03 11:16:28] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:30] [INFO ] [Nat]Absence check using state equation in 1909 ms returned sat
[2025-06-03 11:16:31] [INFO ] [Nat]Added 1379 Read/Feed constraints in 874 ms returned sat
[2025-06-03 11:16:33] [INFO ] Deduced a trap composed of 12 places in 2001 ms of which 5 ms to minimize.
[2025-06-03 11:16:33] [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 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.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:2251)
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)
[2025-06-03 11:16:33] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2025-06-03 11:16:33] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:35] [INFO ] [Real]Absence check using state equation in 1913 ms returned sat
[2025-06-03 11:16:36] [INFO ] [Real]Added 1379 Read/Feed constraints in 816 ms returned sat
[2025-06-03 11:16:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:16:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 11 ms returned sat
[2025-06-03 11:16:37] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:38] [INFO ] [Nat]Absence check using state equation in 1907 ms returned sat
[2025-06-03 11:16:39] [INFO ] [Nat]Added 1379 Read/Feed constraints in 881 ms returned sat
[2025-06-03 11:16:42] [INFO ] Deduced a trap composed of 102 places in 2006 ms of which 4 ms to minimize.
[2025-06-03 11:16:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:2251)
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)
[2025-06-03 11:16:42] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-06-03 11:16:42] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:44] [INFO ] [Real]Absence check using state equation in 2192 ms returned sat
[2025-06-03 11:16:45] [INFO ] [Real]Added 1379 Read/Feed constraints in 934 ms returned sat
[2025-06-03 11:16:45] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:16:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:16:45] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:47] [INFO ] [Nat]Absence check using state equation in 1922 ms returned sat
[2025-06-03 11:16:48] [INFO ] [Nat]Added 1379 Read/Feed constraints in 905 ms returned sat
[2025-06-03 11:16:50] [INFO ] Deduced a trap composed of 102 places in 2029 ms of which 3 ms to minimize.
[2025-06-03 11:16:50] [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: 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:2251)
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)
[2025-06-03 11:16:51] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:16:51] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2025-06-03 11:16:52] [INFO ] [Real]Absence check using state equation in 1914 ms returned sat
[2025-06-03 11:16:54] [INFO ] [Real]Added 1379 Read/Feed constraints in 955 ms returned sat
[2025-06-03 11:16:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:16:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:16:54] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 7 ms returned sat
[2025-06-03 11:16:56] [INFO ] [Nat]Absence check using state equation in 1976 ms returned sat
[2025-06-03 11:16:57] [INFO ] [Nat]Added 1379 Read/Feed constraints in 964 ms returned sat
[2025-06-03 11:16:59] [INFO ] Deduced a trap composed of 50 places in 1928 ms of which 4 ms to minimize.
[2025-06-03 11:16:59] [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 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.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:2251)
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:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 28429/28429 transitions.
Ensure Unique test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1069 rules applied. Total rules applied 1069 place count 513 transition count 27367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1071 place count 512 transition count 27366
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 38 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1073 place count 511 transition count 27377
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1085 place count 511 transition count 27365
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 1185 place count 499 transition count 27277
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1186 place count 499 transition count 27457
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1187 place count 498 transition count 27457
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1188 place count 497 transition count 27456
Applied a total of 1188 rules in 1052 ms. Remains 497 /520 variables (removed 23) and now considering 27456/28429 (removed 973) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1071 ms. Remains : 497/520 places, 27456/28429 transitions.
[2025-06-03 11:17:00] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2025-06-03 11:17:00] [INFO ] Computed 8 invariants in 83 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 21592 ms. (46 steps per ms)
BEST_FIRST walk for 8000008 steps (18 resets) in 26765 ms. (298 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-03 11:17:49] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
[2025-06-03 11:17:49] [INFO ] Invariant cache hit.
[2025-06-03 11:17:49] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:17:56] [INFO ] [Real]Absence check using state equation in 7193 ms returned sat
[2025-06-03 11:17:57] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2025-06-03 11:17:58] [INFO ] [Real]Added 1374 Read/Feed constraints in 1290 ms returned sat
[2025-06-03 11:17:58] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:17:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:18:05] [INFO ] [Nat]Absence check using state equation in 7068 ms returned sat
[2025-06-03 11:18:11] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:18:15] [INFO ] [Nat]Added 1374 Read/Feed constraints in 9501 ms returned sat
[2025-06-03 11:18:17] [INFO ] Deduced a trap composed of 49 places in 1926 ms of which 3 ms to minimize.
[2025-06-03 11:18:21] [INFO ] Deduced a trap composed of 47 places in 1803 ms of which 3 ms to minimize.
[2025-06-03 11:18:23] [INFO ] Deduced a trap composed of 43 places in 1477 ms of which 3 ms to minimize.
[2025-06-03 11:18:24] [INFO ] Deduced a trap composed of 19 places in 1396 ms of which 3 ms to minimize.
[2025-06-03 11:18:25] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 10015 ms
[2025-06-03 11:18:28] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18615 transitions) in 2588 ms.
[2025-06-03 11:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3567 ms. Result :sat
Minimization took 5361 ms.
[2025-06-03 11:18:34] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-06-03 11:18:39] [INFO ] [Real]Absence check using state equation in 5173 ms returned sat
[2025-06-03 11:18:42] [INFO ] [Real]Added 1374 Read/Feed constraints in 2256 ms returned sat
[2025-06-03 11:18:42] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:18:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:18:47] [INFO ] [Nat]Absence check using state equation in 4838 ms returned sat
[2025-06-03 11:18:52] [INFO ] [Nat]Added 1374 Read/Feed constraints in 4462 ms returned sat
[2025-06-03 11:18:54] [INFO ] Deduced a trap composed of 47 places in 2139 ms of which 4 ms to minimize.
[2025-06-03 11:18:57] [INFO ] Deduced a trap composed of 49 places in 2048 ms of which 3 ms to minimize.
[2025-06-03 11:19:01] [INFO ] Deduced a trap composed of 58 places in 1928 ms of which 3 ms to minimize.
[2025-06-03 11:19:04] [INFO ] Deduced a trap composed of 51 places in 1770 ms of which 3 ms to minimize.
[2025-06-03 11:19:06] [INFO ] Deduced a trap composed of 120 places in 1633 ms of which 2 ms to minimize.
[2025-06-03 11:19:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 15366 ms
[2025-06-03 11:19:09] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18615 transitions) in 2011 ms.
[2025-06-03 11:19:10] [INFO ] Added : 0 causal constraints over 0 iterations in 2960 ms. Result :sat
Minimization took 5444 ms.
[2025-06-03 11:19:15] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-06-03 11:19:19] [INFO ] [Real]Absence check using state equation in 3578 ms returned sat
[2025-06-03 11:19:20] [INFO ] [Real]Added 1374 Read/Feed constraints in 1129 ms returned sat
[2025-06-03 11:19:21] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:19:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:19:24] [INFO ] [Nat]Absence check using state equation in 3630 ms returned sat
[2025-06-03 11:19:30] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:19:35] [INFO ] [Nat]Added 1374 Read/Feed constraints in 10365 ms returned unknown
[2025-06-03 11:19:35] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2025-06-03 11:19:39] [INFO ] [Real]Absence check using state equation in 3976 ms returned sat
[2025-06-03 11:19:40] [INFO ] [Real]Added 1374 Read/Feed constraints in 1351 ms returned sat
[2025-06-03 11:19:41] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:19:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-03 11:19:45] [INFO ] [Nat]Absence check using state equation in 3999 ms returned sat
[2025-06-03 11:19:50] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:19:55] [INFO ] [Nat]Added 1374 Read/Feed constraints in 9939 ms returned unknown
[2025-06-03 11:19:55] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:20:00] [INFO ] [Real]Absence check using state equation in 4894 ms returned sat
[2025-06-03 11:20:02] [INFO ] [Real]Added 1374 Read/Feed constraints in 1719 ms returned sat
[2025-06-03 11:20:02] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:20:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:20:07] [INFO ] [Nat]Absence check using state equation in 4636 ms returned sat
[2025-06-03 11:20:12] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:20:15] [INFO ] [Nat]Added 1374 Read/Feed constraints in 8323 ms returned sat
[2025-06-03 11:20:17] [INFO ] Deduced a trap composed of 194 places in 1970 ms of which 3 ms to minimize.
[2025-06-03 11:20:20] [INFO ] Deduced a trap composed of 19 places in 2004 ms of which 3 ms to minimize.
[2025-06-03 11:20:24] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 9070 ms
[2025-06-03 11:20:24] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:20:29] [INFO ] [Real]Absence check using state equation in 4510 ms returned sat
[2025-06-03 11:20:30] [INFO ] [Real]Added 1374 Read/Feed constraints in 906 ms returned sat
[2025-06-03 11:20:30] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:20:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:20:35] [INFO ] [Nat]Absence check using state equation in 4392 ms returned sat
[2025-06-03 11:20:40] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:20:44] [INFO ] [Nat]Added 1374 Read/Feed constraints in 9574 ms returned sat
[2025-06-03 11:20:47] [INFO ] Deduced a trap composed of 19 places in 1929 ms of which 3 ms to minimize.
[2025-06-03 11:20:49] [INFO ] Deduced a trap composed of 157 places in 1819 ms of which 3 ms to minimize.
[2025-06-03 11:20:54] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 9479 ms
[2025-06-03 11:20:54] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-06-03 11:21:02] [INFO ] [Real]Absence check using state equation in 7718 ms returned sat
[2025-06-03 11:21:04] [INFO ] [Real]Added 1374 Read/Feed constraints in 2203 ms returned sat
[2025-06-03 11:21:05] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:21:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:21:13] [INFO ] [Nat]Absence check using state equation in 8125 ms returned sat
[2025-06-03 11:21:18] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:21:23] [INFO ] [Nat]Added 1374 Read/Feed constraints in 9881 ms returned unknown
[2025-06-03 11:21:23] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-06-03 11:21:27] [INFO ] [Real]Absence check using state equation in 3918 ms returned sat
[2025-06-03 11:21:29] [INFO ] [Real]Added 1374 Read/Feed constraints in 2376 ms returned sat
[2025-06-03 11:21:30] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:21:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-03 11:21:34] [INFO ] [Nat]Absence check using state equation in 3899 ms returned sat
[2025-06-03 11:21:39] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:21:43] [INFO ] [Nat]Added 1374 Read/Feed constraints in 9744 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 158 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 497/497 places, 27456/27456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 119 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
[2025-06-03 11:21:44] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
[2025-06-03 11:21:44] [INFO ] Invariant cache hit.
[2025-06-03 11:21:45] [INFO ] Implicit Places using invariants in 1174 ms returned []
Implicit Place search using SMT only with invariants took 1178 ms to find 0 implicit places.
Running 27453 sub problems to find dead transitions.
[2025-06-03 11:21:45] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
[2025-06-03 11:21:45] [INFO ] Invariant cache hit.
[2025-06-03 11:21:46] [INFO ] State equation strengthened by 1374 read => feed constraints.

BK_STOP 1748949803942

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//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//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-pb103"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is RERS2020-PT-pb103, 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 r195-tall-174889278000003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 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.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 ;