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.r070-tall-171620506200581.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)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudDeployment-PT-4b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620506200581
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Apr 11 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Apr 11 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 591K May 18 16:42 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 CloudDeployment-PT-4b-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-4b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716327179100

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-4b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-21 21:33:00] [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]
[2024-05-21 21:33:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:33:00] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2024-05-21 21:33:00] [INFO ] Transformed 1182 places.
[2024-05-21 21:33:00] [INFO ] Transformed 1824 transitions.
[2024-05-21 21:33:00] [INFO ] Found NUPN structural information;
[2024-05-21 21:33:00] [INFO ] Parsed PT model containing 1182 places and 1824 transitions and 8741 arcs in 261 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 1824 rows 1182 cols
[2024-05-21 21:33:00] [INFO ] Computed 17 invariants in 55 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 (77 resets) in 49 ms. (200 steps per ms)
FORMULA CloudDeployment-PT-4b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100010 steps (110 resets) in 118 ms. (840 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-21 21:33:00] [INFO ] Invariant cache hit.
[2024-05-21 21:33:01] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 23 ms returned sat
[2024-05-21 21:33:01] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2024-05-21 21:33:02] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 196 ms.
[2024-05-21 21:33:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:03] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 53 ms returned sat
[2024-05-21 21:33:03] [INFO ] [Nat]Absence check using state equation in 508 ms returned sat
[2024-05-21 21:33:03] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 112 ms.
[2024-05-21 21:33:07] [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 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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
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)
[2024-05-21 21:33:07] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 28 ms returned sat
[2024-05-21 21:33:08] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2024-05-21 21:33:08] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 133 ms.
[2024-05-21 21:33:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:09] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 33 ms returned sat
[2024-05-21 21:33:09] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2024-05-21 21:33:09] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 111 ms.
[2024-05-21 21:33:14] [INFO ] Added : 255 causal constraints over 51 iterations in 4266 ms. Result :unknown
[2024-05-21 21:33:14] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 25 ms returned sat
[2024-05-21 21:33:14] [INFO ] [Real]Absence check using state equation in 472 ms returned sat
[2024-05-21 21:33:15] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 115 ms.
[2024-05-21 21:33:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:15] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 24 ms returned sat
[2024-05-21 21:33:16] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2024-05-21 21:33:16] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 117 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 21:33:20] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 23 ms returned sat
[2024-05-21 21:33:21] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2024-05-21 21:33:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:21] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 26 ms returned sat
[2024-05-21 21:33:21] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2024-05-21 21:33:21] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 108 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-21 21:33:26] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 23 ms returned sat
[2024-05-21 21:33:26] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2024-05-21 21:33:27] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 112 ms.
[2024-05-21 21:33:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:27] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 24 ms returned sat
[2024-05-21 21:33:28] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2024-05-21 21:33:28] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 115 ms.
[2024-05-21 21:33:32] [INFO ] Added : 252 causal constraints over 51 iterations in 4264 ms. Result :unknown
[2024-05-21 21:33:32] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 24 ms returned sat
[2024-05-21 21:33:33] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2024-05-21 21:33:33] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 106 ms.
[2024-05-21 21:33:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:33] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 26 ms returned sat
[2024-05-21 21:33:34] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2024-05-21 21:33:34] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 98 ms.
Maximisation of solution failed !
Minimization took 7 ms.
[2024-05-21 21:33:38] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 24 ms returned sat
[2024-05-21 21:33:39] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2024-05-21 21:33:39] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 96 ms.
[2024-05-21 21:33:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:40] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 25 ms returned sat
[2024-05-21 21:33:40] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2024-05-21 21:33:40] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 120 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 21:33:45] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 25 ms returned sat
[2024-05-21 21:33:45] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2024-05-21 21:33:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:45] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 26 ms returned sat
[2024-05-21 21:33:46] [INFO ] [Nat]Absence check using state equation in 448 ms returned sat
[2024-05-21 21:33:46] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 106 ms.
[2024-05-21 21:33:50] [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 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.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
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)
[2024-05-21 21:33:50] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 24 ms returned sat
[2024-05-21 21:33:51] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2024-05-21 21:33:51] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 112 ms.
[2024-05-21 21:33:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:52] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 25 ms returned sat
[2024-05-21 21:33:52] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2024-05-21 21:33:52] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 114 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 21:33:57] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 24 ms returned sat
[2024-05-21 21:33:57] [INFO ] [Real]Absence check using state equation in 420 ms returned sat
[2024-05-21 21:33:57] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 98 ms.
[2024-05-21 21:33:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:33:58] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 24 ms returned sat
[2024-05-21 21:33:58] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2024-05-21 21:33:59] [INFO ] Computed and/alt/rep : 1540/4036/1540 causal constraints (skipped 283 transitions) in 100 ms.
[2024-05-21 21:34:03] [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 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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
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, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 10 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1824/1824 transitions.
Graph (trivial) has 1185 edges and 1182 vertex of which 316 / 1182 are part of one of the 31 SCC in 6 ms
Free SCC test removed 285 places
Drop transitions (Empty/Sink Transition effects.) removed 605 transitions
Reduce isomorphic transitions removed 605 transitions.
Graph (complete) has 2375 edges and 897 vertex of which 867 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.5 ms
Discarding 30 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 428 transitions
Trivial Post-agglo rules discarded 428 transitions
Performed 428 trivial Post agglomeration. Transition count delta: 428
Iterating post reduction 0 with 444 rules applied. Total rules applied 446 place count 867 transition count 771
Reduce places removed 428 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 430 rules applied. Total rules applied 876 place count 439 transition count 769
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 7 rules applied. Total rules applied 883 place count 438 transition count 763
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 889 place count 432 transition count 763
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 16 Pre rules applied. Total rules applied 889 place count 432 transition count 747
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 921 place count 416 transition count 747
Discarding 162 places :
Symmetric choice reduction at 4 with 162 rule applications. Total rules 1083 place count 254 transition count 585
Iterating global reduction 4 with 162 rules applied. Total rules applied 1245 place count 254 transition count 585
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 1256 place count 254 transition count 574
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 1256 place count 254 transition count 557
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 1290 place count 237 transition count 557
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1292 place count 235 transition count 555
Iterating global reduction 5 with 2 rules applied. Total rules applied 1294 place count 235 transition count 555
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1295 place count 234 transition count 554
Iterating global reduction 5 with 1 rules applied. Total rules applied 1296 place count 234 transition count 554
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 1416 place count 174 transition count 494
Performed 30 Post agglomeration using F-continuation condition with reduction of 53 identical transitions.
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 1476 place count 144 transition count 622
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 1486 place count 144 transition count 612
Drop transitions (Redundant composition of simpler transitions.) removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 6 with 96 rules applied. Total rules applied 1582 place count 144 transition count 516
Free-agglomeration rule applied 41 times with reduction of 11 identical transitions.
Iterating global reduction 6 with 41 rules applied. Total rules applied 1623 place count 144 transition count 464
Reduce places removed 41 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 59 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 87 transitions.
Graph (complete) has 671 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 129 rules applied. Total rules applied 1752 place count 102 transition count 377
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1753 place count 102 transition count 376
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1756 place count 99 transition count 361
Iterating global reduction 8 with 3 rules applied. Total rules applied 1759 place count 99 transition count 361
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 8 with 49 rules applied. Total rules applied 1808 place count 99 transition count 312
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1809 place count 98 transition count 311
Applied a total of 1809 rules in 251 ms. Remains 98 /1182 variables (removed 1084) and now considering 311/1824 (removed 1513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 262 ms. Remains : 98/1182 places, 311/1824 transitions.
[2024-05-21 21:34:03] [INFO ] Flow matrix only has 186 transitions (discarded 125 similar events)
// Phase 1: matrix 186 rows 98 cols
[2024-05-21 21:34:03] [INFO ] Computed 15 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CloudDeployment-PT-4b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 1080 ms. (925 steps per ms)
FORMULA CloudDeployment-PT-4b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000000 steps (10 resets) in 4368 ms. (1144 steps per ms)
FORMULA CloudDeployment-PT-4b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-21 21:34:09] [INFO ] Flow matrix only has 186 transitions (discarded 125 similar events)
[2024-05-21 21:34:09] [INFO ] Invariant cache hit.
[2024-05-21 21:34:09] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Real]Absence check using 4 positive and 11 generalized place invariants in 6 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-21 21:34:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 21:34:09] [INFO ] [Real]Added 5 Read/Feed constraints in 3 ms returned sat
[2024-05-21 21:34:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:34:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Nat]Absence check using 4 positive and 11 generalized place invariants in 4 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 5 ms returned sat
[2024-05-21 21:34:09] [INFO ] Computed and/alt/rep : 148/448/148 causal constraints (skipped 21 transitions) in 12 ms.
[2024-05-21 21:34:09] [INFO ] Added : 28 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 37 ms.
[2024-05-21 21:34:09] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Real]Absence check using 4 positive and 11 generalized place invariants in 2 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Real]Added 5 Read/Feed constraints in 3 ms returned sat
[2024-05-21 21:34:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:34:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Nat]Absence check using 4 positive and 11 generalized place invariants in 2 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-21 21:34:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2024-05-21 21:34:09] [INFO ] Computed and/alt/rep : 148/448/148 causal constraints (skipped 21 transitions) in 11 ms.
[2024-05-21 21:34:09] [INFO ] Added : 26 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
FORMULA CloudDeployment-PT-4b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 98 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p736) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 310/310 transitions.
Graph (trivial) has 51 edges and 98 vertex of which 4 / 98 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
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 0 with 4 rules applied. Total rules applied 5 place count 96 transition count 302
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 92 transition count 302
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 92 transition count 301
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 91 transition count 301
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 90 transition count 300
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 90 transition count 300
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 87 transition count 297
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 23 place count 87 transition count 293
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 25 place count 86 transition count 302
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 32 place count 86 transition count 295
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 56 place count 86 transition count 271
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 58 place count 86 transition count 269
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 60 place count 84 transition count 269
Applied a total of 60 rules in 42 ms. Remains 84 /98 variables (removed 14) and now considering 269/310 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 84/98 places, 269/310 transitions.
[2024-05-21 21:34:09] [INFO ] Flow matrix only has 141 transitions (discarded 128 similar events)
// Phase 1: matrix 141 rows 84 cols
[2024-05-21 21:34:09] [INFO ] Computed 15 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA CloudDeployment-PT-4b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (20364 resets) in 1395 ms. (716 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 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 )
[2024-05-21 21:34:11] [INFO ] Flatten gal took : 63 ms
[2024-05-21 21:34:11] [INFO ] Flatten gal took : 22 ms
[2024-05-21 21:34:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15564900479467347095.gal : 14 ms
[2024-05-21 21:34:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7942433235489663474.prop : 1 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/ReachabilityCardinality15564900479467347095.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7942433235489663474.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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 71507 ms.

BK_STOP 1716327251846

--------------------
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//
++ perl -pe 's/.*\.//g'
++ 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="CloudDeployment-PT-4b"
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 CloudDeployment-PT-4b, 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 r070-tall-171620506200581"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4b.tgz
mv CloudDeployment-PT-4b 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 ;