Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095600349.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-318, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095600349
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 8.0K Apr 29 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 29 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 14:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 14:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 661K May 10 09:33 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 CloudReconfiguration-PT-318-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652687972538

Running Version 202205111006
[2022-05-16 07:59:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 07:59:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 07:59:35] [INFO ] Load time of PNML (sax parser for PT used): 340 ms
[2022-05-16 07:59:35] [INFO ] Transformed 2587 places.
[2022-05-16 07:59:35] [INFO ] Transformed 3099 transitions.
[2022-05-16 07:59:35] [INFO ] Found NUPN structural information;
[2022-05-16 07:59:35] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 571 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
// Phase 1: matrix 3099 rows 2587 cols
[2022-05-16 07:59:35] [INFO ] Computed 4 place invariants in 78 ms
Incomplete random walk after 10000 steps, including 80 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :1
FORMULA CloudReconfiguration-PT-318-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 15) seen :1
FORMULA CloudReconfiguration-PT-318-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 14) seen :1
FORMULA CloudReconfiguration-PT-318-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 13) seen :0
// Phase 1: matrix 3099 rows 2587 cols
[2022-05-16 07:59:36] [INFO ] Computed 4 place invariants in 72 ms
[2022-05-16 07:59:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 120 ms returned sat
[2022-05-16 07:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 07:59:39] [INFO ] [Real]Absence check using state equation in 1920 ms returned sat
[2022-05-16 07:59:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 07:59:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2022-05-16 07:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 07:59:42] [INFO ] [Nat]Absence check using state equation in 2027 ms returned sat
[2022-05-16 07:59:42] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 402 ms.
[2022-05-16 07:59:44] [INFO ] Added : 35 causal constraints over 7 iterations in 2041 ms. Result :unknown
[2022-05-16 07:59:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2022-05-16 07:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 07:59:47] [INFO ] [Real]Absence check using state equation in 2093 ms returned sat
[2022-05-16 07:59:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 07:59:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 70 ms returned sat
[2022-05-16 07:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 07:59:50] [INFO ] [Nat]Absence check using state equation in 1999 ms returned sat
[2022-05-16 07:59:50] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 305 ms.
[2022-05-16 07:59:52] [INFO ] Added : 30 causal constraints over 6 iterations in 2112 ms. Result :unknown
[2022-05-16 07:59:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2022-05-16 07:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 07:59:55] [INFO ] [Real]Absence check using state equation in 2075 ms returned sat
[2022-05-16 07:59:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 07:59:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 70 ms returned sat
[2022-05-16 07:59:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 07:59:58] [INFO ] [Nat]Absence check using state equation in 2597 ms returned sat
[2022-05-16 07:59:59] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 209 ms.
[2022-05-16 08:00:00] [INFO ] Added : 40 causal constraints over 8 iterations in 1661 ms. Result :unknown
[2022-05-16 08:00:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2022-05-16 08:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:03] [INFO ] [Real]Absence check using state equation in 1771 ms returned sat
[2022-05-16 08:00:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2022-05-16 08:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:05] [INFO ] [Nat]Absence check using state equation in 1766 ms returned sat
[2022-05-16 08:00:06] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 213 ms.
[2022-05-16 08:00:08] [INFO ] Added : 60 causal constraints over 12 iterations in 2531 ms. Result :unknown
[2022-05-16 08:00:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2022-05-16 08:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:10] [INFO ] [Real]Absence check using state equation in 1779 ms returned sat
[2022-05-16 08:00:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2022-05-16 08:00:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:13] [INFO ] [Nat]Absence check using state equation in 1859 ms returned sat
[2022-05-16 08:00:13] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 213 ms.
[2022-05-16 08:00:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-05-16 08:00:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2022-05-16 08:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:18] [INFO ] [Real]Absence check using state equation in 1971 ms returned sat
[2022-05-16 08:00:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:19] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 70 ms returned sat
[2022-05-16 08:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:21] [INFO ] [Nat]Absence check using state equation in 2081 ms returned sat
[2022-05-16 08:00:22] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 315 ms.
[2022-05-16 08:00:23] [INFO ] Added : 50 causal constraints over 10 iterations in 2061 ms. Result :unknown
[2022-05-16 08:00:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 95 ms returned sat
[2022-05-16 08:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:26] [INFO ] [Real]Absence check using state equation in 2054 ms returned sat
[2022-05-16 08:00:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 87 ms returned sat
[2022-05-16 08:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:29] [INFO ] [Nat]Absence check using state equation in 1977 ms returned sat
[2022-05-16 08:00:29] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 203 ms.
[2022-05-16 08:00:31] [INFO ] Added : 40 causal constraints over 8 iterations in 2218 ms. Result :unknown
[2022-05-16 08:00:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2022-05-16 08:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:34] [INFO ] [Real]Absence check using state equation in 2142 ms returned sat
[2022-05-16 08:00:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2022-05-16 08:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:37] [INFO ] [Nat]Absence check using state equation in 2110 ms returned sat
[2022-05-16 08:00:38] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 210 ms.
[2022-05-16 08:00:40] [INFO ] Added : 35 causal constraints over 7 iterations in 2058 ms. Result :unknown
[2022-05-16 08:00:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 66 ms returned sat
[2022-05-16 08:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:42] [INFO ] [Real]Absence check using state equation in 2103 ms returned sat
[2022-05-16 08:00:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 68 ms returned sat
[2022-05-16 08:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:46] [INFO ] [Nat]Absence check using state equation in 2410 ms returned sat
[2022-05-16 08:00:46] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 290 ms.
[2022-05-16 08:00:48] [INFO ] Added : 30 causal constraints over 6 iterations in 1746 ms. Result :unknown
[2022-05-16 08:00:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 105 ms returned sat
[2022-05-16 08:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:50] [INFO ] [Real]Absence check using state equation in 2006 ms returned sat
[2022-05-16 08:00:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 70 ms returned sat
[2022-05-16 08:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:53] [INFO ] [Nat]Absence check using state equation in 1887 ms returned sat
[2022-05-16 08:00:54] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 283 ms.
[2022-05-16 08:00:56] [INFO ] Added : 50 causal constraints over 10 iterations in 2436 ms. Result :unknown
[2022-05-16 08:00:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2022-05-16 08:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:00:58] [INFO ] [Real]Absence check using state equation in 1711 ms returned sat
[2022-05-16 08:00:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:00:59] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2022-05-16 08:00:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:01:01] [INFO ] [Nat]Absence check using state equation in 1882 ms returned sat
[2022-05-16 08:01:01] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 211 ms.
[2022-05-16 08:01:03] [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: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-05-16 08:01:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2022-05-16 08:01:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:01:06] [INFO ] [Real]Absence check using state equation in 2002 ms returned sat
[2022-05-16 08:01:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:01:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 70 ms returned sat
[2022-05-16 08:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:01:09] [INFO ] [Nat]Absence check using state equation in 2000 ms returned sat
[2022-05-16 08:01:09] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 291 ms.
[2022-05-16 08:01:11] [INFO ] Added : 45 causal constraints over 9 iterations in 2332 ms. Result :unknown
[2022-05-16 08:01:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 68 ms returned sat
[2022-05-16 08:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 08:01:14] [INFO ] [Real]Absence check using state equation in 2191 ms returned sat
[2022-05-16 08:01:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 08:01:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2022-05-16 08:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 08:01:18] [INFO ] [Nat]Absence check using state equation in 2542 ms returned sat
[2022-05-16 08:01:18] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 225 ms.
[2022-05-16 08:01:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 12 out of 2587 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2931 edges and 2587 vertex of which 863 / 2587 are part of one of the 62 SCC in 27 ms
Free SCC test removed 801 places
Drop transitions removed 977 transitions
Reduce isomorphic transitions removed 977 transitions.
Graph (complete) has 2408 edges and 1786 vertex of which 1772 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.14 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1186 transitions
Trivial Post-agglo rules discarded 1186 transitions
Performed 1186 trivial Post agglomeration. Transition count delta: 1186
Iterating post reduction 0 with 1195 rules applied. Total rules applied 1197 place count 1772 transition count 918
Reduce places removed 1186 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 1 with 1326 rules applied. Total rules applied 2523 place count 586 transition count 778
Reduce places removed 65 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 74 rules applied. Total rules applied 2597 place count 521 transition count 769
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 12 rules applied. Total rules applied 2609 place count 518 transition count 760
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 10 rules applied. Total rules applied 2619 place count 512 transition count 756
Reduce places removed 1 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 5 with 9 rules applied. Total rules applied 2628 place count 511 transition count 748
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2636 place count 503 transition count 748
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 22 Pre rules applied. Total rules applied 2636 place count 503 transition count 726
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 44 rules applied. Total rules applied 2680 place count 481 transition count 726
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2757 place count 404 transition count 649
Iterating global reduction 7 with 77 rules applied. Total rules applied 2834 place count 404 transition count 649
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2835 place count 404 transition count 648
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 2835 place count 404 transition count 639
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 2853 place count 395 transition count 639
Discarding 59 places :
Symmetric choice reduction at 8 with 59 rule applications. Total rules 2912 place count 336 transition count 580
Iterating global reduction 8 with 59 rules applied. Total rules applied 2971 place count 336 transition count 580
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 8 with 34 rules applied. Total rules applied 3005 place count 336 transition count 546
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 29 rules applied. Total rules applied 3034 place count 319 transition count 534
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3040 place count 313 transition count 534
Discarding 19 places :
Symmetric choice reduction at 11 with 19 rule applications. Total rules 3059 place count 294 transition count 505
Iterating global reduction 11 with 19 rules applied. Total rules applied 3078 place count 294 transition count 505
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 3087 place count 294 transition count 496
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3094 place count 287 transition count 482
Iterating global reduction 12 with 7 rules applied. Total rules applied 3101 place count 287 transition count 482
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3104 place count 284 transition count 476
Iterating global reduction 12 with 3 rules applied. Total rules applied 3107 place count 284 transition count 476
Performed 147 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 147 places in 1 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 12 with 294 rules applied. Total rules applied 3401 place count 137 transition count 251
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3402 place count 137 transition count 250
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3406 place count 135 transition count 248
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3410 place count 135 transition count 244
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 3414 place count 133 transition count 242
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3418 place count 133 transition count 238
Performed 32 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 15 with 64 rules applied. Total rules applied 3482 place count 101 transition count 268
Drop transitions removed 8 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 15 with 37 rules applied. Total rules applied 3519 place count 101 transition count 231
Discarding 20 places :
Symmetric choice reduction at 16 with 20 rule applications. Total rules 3539 place count 81 transition count 199
Iterating global reduction 16 with 20 rules applied. Total rules applied 3559 place count 81 transition count 199
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 16 with 11 rules applied. Total rules applied 3570 place count 81 transition count 188
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 3574 place count 77 transition count 180
Iterating global reduction 17 with 4 rules applied. Total rules applied 3578 place count 77 transition count 180
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 3582 place count 77 transition count 176
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 3584 place count 76 transition count 191
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 3587 place count 76 transition count 188
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 19 with 13 rules applied. Total rules applied 3600 place count 76 transition count 175
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 3602 place count 75 transition count 174
Free-agglomeration rule applied 8 times.
Iterating global reduction 19 with 8 rules applied. Total rules applied 3610 place count 75 transition count 166
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 9 rules applied. Total rules applied 3619 place count 67 transition count 165
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3620 place count 67 transition count 164
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3621 place count 67 transition count 164
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3622 place count 66 transition count 163
Applied a total of 3622 rules in 579 ms. Remains 66 /2587 variables (removed 2521) and now considering 163/3099 (removed 2936) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/2587 places, 163/3099 transitions.
Normalized transition count is 150 out of 163 initially.
// Phase 1: matrix 150 rows 66 cols
[2022-05-16 08:01:20] [INFO ] Computed 4 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 11160 resets, run finished after 2147 ms. (steps per millisecond=465 ) properties (out of 12) seen :12
FORMULA CloudReconfiguration-PT-318-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 108294 ms.

BK_STOP 1652688083077

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="CloudReconfiguration-PT-318"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-318, 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 r042-smll-165252095600349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 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 ;