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.r246-tall-171654352000597.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 itstools
Input is NoC3x3-PT-3B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654352000597
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 912K
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 3.1K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 07:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 12 07:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 12 07:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 12 07:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 581K 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 NoC3x3-PT-3B-UpperBounds-00
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-01
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-02
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-03
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-04
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-05
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-06
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-07
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-08
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-09
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-10
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-11
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-12
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-13
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-14
FORMULA_NAME NoC3x3-PT-3B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716697074129

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-3B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-26 04:17:55] [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]
[2024-05-26 04:17:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 04:17:55] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2024-05-26 04:17:55] [INFO ] Transformed 2117 places.
[2024-05-26 04:17:55] [INFO ] Transformed 2435 transitions.
[2024-05-26 04:17:55] [INFO ] Found NUPN structural information;
[2024-05-26 04:17:55] [INFO ] Parsed PT model containing 2117 places and 2435 transitions and 6177 arcs in 287 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
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]
// Phase 1: matrix 2435 rows 2117 cols
[2024-05-26 04:17:55] [INFO ] Computed 66 invariants in 48 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 (17 resets) in 61 ms. (161 steps per ms)
FORMULA NoC3x3-PT-3B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (13 resets) in 85 ms. (697 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-05-26 04:17:55] [INFO ] Invariant cache hit.
[2024-05-26 04:17:56] [INFO ] [Real]Absence check using 66 positive place invariants in 83 ms returned sat
[2024-05-26 04:17:57] [INFO ] [Real]Absence check using state equation in 907 ms returned sat
[2024-05-26 04:17:58] [INFO ] Deduced a trap composed of 128 places in 725 ms of which 85 ms to minimize.
[2024-05-26 04:17:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:17:58] [INFO ] [Nat]Absence check using 66 positive place invariants in 68 ms returned sat
[2024-05-26 04:17:59] [INFO ] [Nat]Absence check using state equation in 885 ms returned sat
[2024-05-26 04:18:00] [INFO ] Deduced a trap composed of 128 places in 605 ms of which 12 ms to minimize.
[2024-05-26 04:18:01] [INFO ] Deduced a trap composed of 52 places in 622 ms of which 11 ms to minimize.
[2024-05-26 04:18:01] [INFO ] Deduced a trap composed of 93 places in 505 ms of which 12 ms to minimize.
[2024-05-26 04:18:02] [INFO ] Deduced a trap composed of 60 places in 471 ms of which 7 ms to minimize.
[2024-05-26 04:18:02] [INFO ] Deduced a trap composed of 131 places in 425 ms of which 7 ms to minimize.
[2024-05-26 04:18:03] [INFO ] Deduced a trap composed of 151 places in 407 ms of which 7 ms to minimize.
[2024-05-26 04:18:03] [INFO ] Deduced a trap composed of 174 places in 316 ms of which 6 ms to minimize.
[2024-05-26 04:18:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2024-05-26 04:18:03] [INFO ] [Real]Absence check using 66 positive place invariants in 60 ms returned sat
[2024-05-26 04:18:04] [INFO ] [Real]Absence check using state equation in 740 ms returned sat
[2024-05-26 04:18:05] [INFO ] Deduced a trap composed of 67 places in 219 ms of which 4 ms to minimize.
[2024-05-26 04:18:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:18:05] [INFO ] [Nat]Absence check using 66 positive place invariants in 60 ms returned sat
[2024-05-26 04:18:06] [INFO ] [Nat]Absence check using state equation in 799 ms returned sat
[2024-05-26 04:18:06] [INFO ] Deduced a trap composed of 67 places in 223 ms of which 4 ms to minimize.
[2024-05-26 04:18:06] [INFO ] Deduced a trap composed of 70 places in 216 ms of which 4 ms to minimize.
[2024-05-26 04:18:07] [INFO ] Deduced a trap composed of 91 places in 209 ms of which 6 ms to minimize.
[2024-05-26 04:18:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 944 ms
[2024-05-26 04:18:07] [INFO ] Computed and/alt/rep : 2387/5262/2387 causal constraints (skipped 47 transitions) in 134 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-26 04:18:10] [INFO ] [Real]Absence check using 66 positive place invariants in 59 ms returned sat
[2024-05-26 04:18:11] [INFO ] [Real]Absence check using state equation in 898 ms returned sat
[2024-05-26 04:18:12] [INFO ] Deduced a trap composed of 68 places in 630 ms of which 12 ms to minimize.
[2024-05-26 04:18:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:18:12] [INFO ] [Nat]Absence check using 66 positive place invariants in 59 ms returned sat
[2024-05-26 04:18:13] [INFO ] [Nat]Absence check using state equation in 874 ms returned sat
[2024-05-26 04:18:14] [INFO ] Deduced a trap composed of 68 places in 625 ms of which 10 ms to minimize.
[2024-05-26 04:18:14] [INFO ] Deduced a trap composed of 148 places in 665 ms of which 11 ms to minimize.
[2024-05-26 04:18:15] [INFO ] Deduced a trap composed of 60 places in 642 ms of which 11 ms to minimize.
[2024-05-26 04:18:16] [INFO ] Deduced a trap composed of 81 places in 582 ms of which 10 ms to minimize.
[2024-05-26 04:18:16] [INFO ] Deduced a trap composed of 93 places in 545 ms of which 9 ms to minimize.
[2024-05-26 04:18:17] [INFO ] Deduced a trap composed of 108 places in 582 ms of which 10 ms to minimize.
[2024-05-26 04:18:17] [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)
[2024-05-26 04:18:18] [INFO ] [Real]Absence check using 66 positive place invariants in 60 ms returned sat
[2024-05-26 04:18:18] [INFO ] [Real]Absence check using state equation in 914 ms returned sat
[2024-05-26 04:18:19] [INFO ] Deduced a trap composed of 100 places in 525 ms of which 9 ms to minimize.
[2024-05-26 04:18:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:18:20] [INFO ] [Nat]Absence check using 66 positive place invariants in 60 ms returned sat
[2024-05-26 04:18:20] [INFO ] [Nat]Absence check using state equation in 857 ms returned sat
[2024-05-26 04:18:21] [INFO ] Deduced a trap composed of 100 places in 486 ms of which 8 ms to minimize.
[2024-05-26 04:18:21] [INFO ] Deduced a trap composed of 113 places in 449 ms of which 8 ms to minimize.
[2024-05-26 04:18:22] [INFO ] Deduced a trap composed of 108 places in 429 ms of which 8 ms to minimize.
[2024-05-26 04:18:22] [INFO ] Deduced a trap composed of 81 places in 450 ms of which 8 ms to minimize.
[2024-05-26 04:18:23] [INFO ] Deduced a trap composed of 150 places in 445 ms of which 8 ms to minimize.
[2024-05-26 04:18:23] [INFO ] Deduced a trap composed of 68 places in 429 ms of which 8 ms to minimize.
[2024-05-26 04:18:24] [INFO ] Deduced a trap composed of 162 places in 424 ms of which 7 ms to minimize.
[2024-05-26 04:18:24] [INFO ] Deduced a trap composed of 121 places in 339 ms of which 6 ms to minimize.
[2024-05-26 04:18:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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)
[2024-05-26 04:18:25] [INFO ] [Real]Absence check using 66 positive place invariants in 59 ms returned sat
[2024-05-26 04:18:25] [INFO ] [Real]Absence check using state equation in 727 ms returned sat
[2024-05-26 04:18:26] [INFO ] Deduced a trap composed of 102 places in 324 ms of which 6 ms to minimize.
[2024-05-26 04:18:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:18:26] [INFO ] [Nat]Absence check using 66 positive place invariants in 62 ms returned sat
[2024-05-26 04:18:27] [INFO ] [Nat]Absence check using state equation in 720 ms returned sat
[2024-05-26 04:18:27] [INFO ] Deduced a trap composed of 102 places in 318 ms of which 6 ms to minimize.
[2024-05-26 04:18:28] [INFO ] Deduced a trap composed of 61 places in 313 ms of which 7 ms to minimize.
[2024-05-26 04:18:28] [INFO ] Deduced a trap composed of 154 places in 279 ms of which 7 ms to minimize.
[2024-05-26 04:18:29] [INFO ] Deduced a trap composed of 135 places in 255 ms of which 5 ms to minimize.
[2024-05-26 04:18:29] [INFO ] Deduced a trap composed of 136 places in 241 ms of which 5 ms to minimize.
[2024-05-26 04:18:29] [INFO ] Deduced a trap composed of 101 places in 275 ms of which 9 ms to minimize.
[2024-05-26 04:18:30] [INFO ] Deduced a trap composed of 60 places in 272 ms of which 6 ms to minimize.
[2024-05-26 04:18:30] [INFO ] Deduced a trap composed of 85 places in 232 ms of which 5 ms to minimize.
[2024-05-26 04:18:30] [INFO ] Deduced a trap composed of 95 places in 230 ms of which 5 ms to minimize.
[2024-05-26 04:18:30] [INFO ] Deduced a trap composed of 106 places in 226 ms of which 4 ms to minimize.
[2024-05-26 04:18:31] [INFO ] Deduced a trap composed of 95 places in 181 ms of which 4 ms to minimize.
[2024-05-26 04:18:31] [INFO ] Deduced a trap composed of 103 places in 236 ms of which 5 ms to minimize.
[2024-05-26 04:18:31] [INFO ] Deduced a trap composed of 106 places in 251 ms of which 5 ms to minimize.
[2024-05-26 04:18:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 2117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2117/2117 places, 2435/2435 transitions.
Graph (trivial) has 1741 edges and 2117 vertex of which 72 / 2117 are part of one of the 9 SCC in 11 ms
Free SCC test removed 63 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 436 transitions
Trivial Post-agglo rules discarded 436 transitions
Performed 436 trivial Post agglomeration. Transition count delta: 436
Iterating post reduction 0 with 441 rules applied. Total rules applied 442 place count 2049 transition count 1927
Reduce places removed 436 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 442 rules applied. Total rules applied 884 place count 1613 transition count 1921
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 889 place count 1610 transition count 1919
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 891 place count 1608 transition count 1919
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 891 place count 1608 transition count 1895
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 939 place count 1584 transition count 1895
Discarding 363 places :
Symmetric choice reduction at 4 with 363 rule applications. Total rules 1302 place count 1221 transition count 1532
Iterating global reduction 4 with 363 rules applied. Total rules applied 1665 place count 1221 transition count 1532
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 1665 place count 1221 transition count 1491
Deduced a syphon composed of 41 places in 8 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 1747 place count 1180 transition count 1491
Discarding 136 places :
Symmetric choice reduction at 4 with 136 rule applications. Total rules 1883 place count 1044 transition count 1315
Iterating global reduction 4 with 136 rules applied. Total rules applied 2019 place count 1044 transition count 1315
Discarding 138 places :
Symmetric choice reduction at 4 with 138 rule applications. Total rules 2157 place count 906 transition count 1162
Iterating global reduction 4 with 138 rules applied. Total rules applied 2295 place count 906 transition count 1162
Discarding 57 places :
Symmetric choice reduction at 4 with 57 rule applications. Total rules 2352 place count 849 transition count 1061
Iterating global reduction 4 with 57 rules applied. Total rules applied 2409 place count 849 transition count 1061
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 19 rules applied. Total rules applied 2428 place count 847 transition count 1044
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2430 place count 845 transition count 1044
Discarding 42 places :
Symmetric choice reduction at 6 with 42 rule applications. Total rules 2472 place count 803 transition count 1002
Iterating global reduction 6 with 42 rules applied. Total rules applied 2514 place count 803 transition count 1002
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 6 with 8 rules applied. Total rules applied 2522 place count 799 transition count 998
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2526 place count 795 transition count 998
Discarding 31 places :
Symmetric choice reduction at 8 with 31 rule applications. Total rules 2557 place count 764 transition count 936
Iterating global reduction 8 with 31 rules applied. Total rules applied 2588 place count 764 transition count 936
Discarding 30 places :
Symmetric choice reduction at 8 with 30 rule applications. Total rules 2618 place count 734 transition count 906
Iterating global reduction 8 with 30 rules applied. Total rules applied 2648 place count 734 transition count 906
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 40 rules applied. Total rules applied 2688 place count 729 transition count 871
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 2693 place count 724 transition count 871
Performed 304 Post agglomeration using F-continuation condition.Transition count delta: 304
Deduced a syphon composed of 304 places in 0 ms
Reduce places removed 304 places and 0 transitions.
Iterating global reduction 10 with 608 rules applied. Total rules applied 3301 place count 420 transition count 567
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 3316 place count 405 transition count 552
Iterating global reduction 10 with 15 rules applied. Total rules applied 3331 place count 405 transition count 552
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 3342 place count 394 transition count 530
Iterating global reduction 10 with 11 rules applied. Total rules applied 3353 place count 394 transition count 530
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3355 place count 394 transition count 528
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 3357 place count 392 transition count 524
Iterating global reduction 11 with 2 rules applied. Total rules applied 3359 place count 392 transition count 524
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 3391 place count 376 transition count 547
Free-agglomeration rule applied 24 times.
Iterating global reduction 11 with 24 rules applied. Total rules applied 3415 place count 376 transition count 523
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 3446 place count 352 transition count 516
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 12 with 3 rules applied. Total rules applied 3449 place count 352 transition count 513
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3452 place count 349 transition count 513
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 3453 place count 349 transition count 513
Applied a total of 3453 rules in 738 ms. Remains 349 /2117 variables (removed 1768) and now considering 513/2435 (removed 1922) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 754 ms. Remains : 349/2117 places, 513/2435 transitions.
// Phase 1: matrix 513 rows 349 cols
[2024-05-26 04:18:32] [INFO ] Computed 54 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13785 resets) in 3769 ms. (265 steps per ms)
FORMULA NoC3x3-PT-3B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (776 resets) in 1119 ms. (892 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-26 04:18:37] [INFO ] Flatten gal took : 115 ms
[2024-05-26 04:18:37] [INFO ] Flatten gal took : 53 ms
[2024-05-26 04:18:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9203569598030174871.gal : 22 ms
[2024-05-26 04:18:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15526677404799515315.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9203569598030174871.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15526677404799515315.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 42636 ms.

BK_STOP 1716697117975

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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="NoC3x3-PT-3B"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is NoC3x3-PT-3B, 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 r246-tall-171654352000597"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B 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 ;