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.r046-smll-165252115800121.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 gold2021
Input is CloudReconfiguration-PT-315, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r046-smll-165252115800121
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 7.0K Apr 29 14:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 14:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 14:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 14:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:20 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 660K 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-315-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-315-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652525340975

Running Version 0
[2022-05-14 10:49:03] [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]
[2022-05-14 10:49:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 10:49:04] [INFO ] Load time of PNML (sax parser for PT used): 311 ms
[2022-05-14 10:49:04] [INFO ] Transformed 2585 places.
[2022-05-14 10:49:04] [INFO ] Transformed 3095 transitions.
[2022-05-14 10:49:04] [INFO ] Found NUPN structural information;
[2022-05-14 10:49:04] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 437 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
// Phase 1: matrix 3095 rows 2585 cols
[2022-05-14 10:49:04] [INFO ] Computed 4 place invariants in 69 ms
Incomplete random walk after 10000 steps, including 73 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 16) seen :4
FORMULA CloudReconfiguration-PT-315-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-315-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-315-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3095 rows 2585 cols
[2022-05-14 10:49:05] [INFO ] Computed 4 place invariants in 38 ms
[2022-05-14 10:49:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 84 ms returned sat
[2022-05-14 10:49:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:08] [INFO ] [Real]Absence check using state equation in 2257 ms returned sat
[2022-05-14 10:49:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 83 ms returned sat
[2022-05-14 10:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:12] [INFO ] [Nat]Absence check using state equation in 2359 ms returned sat
[2022-05-14 10:49:13] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 406 ms.
[2022-05-14 10:49:14] [INFO ] Added : 20 causal constraints over 4 iterations in 1517 ms. Result :unknown
[2022-05-14 10:49:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2022-05-14 10:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:17] [INFO ] [Real]Absence check using state equation in 2266 ms returned sat
[2022-05-14 10:49:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2022-05-14 10:49:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:20] [INFO ] [Nat]Absence check using state equation in 2209 ms returned sat
[2022-05-14 10:49:20] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 197 ms.
[2022-05-14 10:49:22] [INFO ] Added : 35 causal constraints over 7 iterations in 1920 ms. Result :unknown
[2022-05-14 10:49:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 96 ms returned sat
[2022-05-14 10:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:25] [INFO ] [Real]Absence check using state equation in 2406 ms returned sat
[2022-05-14 10:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 74 ms returned sat
[2022-05-14 10:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:28] [INFO ] [Nat]Absence check using state equation in 2653 ms returned sat
[2022-05-14 10:49:29] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 182 ms.
[2022-05-14 10:49:30] [INFO ] Added : 25 causal constraints over 5 iterations in 1714 ms. Result :unknown
[2022-05-14 10:49:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2022-05-14 10:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:33] [INFO ] [Real]Absence check using state equation in 2308 ms returned sat
[2022-05-14 10:49:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 78 ms returned sat
[2022-05-14 10:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:36] [INFO ] [Nat]Absence check using state equation in 2027 ms returned sat
[2022-05-14 10:49:37] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 267 ms.
[2022-05-14 10:49:39] [INFO ] Added : 30 causal constraints over 6 iterations in 2083 ms. Result :unknown
[2022-05-14 10:49:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 66 ms returned sat
[2022-05-14 10:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:41] [INFO ] [Real]Absence check using state equation in 1716 ms returned sat
[2022-05-14 10:49:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2022-05-14 10:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:44] [INFO ] [Nat]Absence check using state equation in 2091 ms returned sat
[2022-05-14 10:49:44] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 235 ms.
[2022-05-14 10:49:46] [INFO ] Added : 35 causal constraints over 7 iterations in 2234 ms. Result :unknown
[2022-05-14 10:49:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2022-05-14 10:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:50] [INFO ] [Real]Absence check using state equation in 2246 ms returned sat
[2022-05-14 10:49:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 78 ms returned sat
[2022-05-14 10:49:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:52] [INFO ] [Nat]Absence check using state equation in 1905 ms returned sat
[2022-05-14 10:49:53] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 338 ms.
[2022-05-14 10:49:55] [INFO ] Added : 40 causal constraints over 8 iterations in 2326 ms. Result :unknown
[2022-05-14 10:49:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2022-05-14 10:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:58] [INFO ] [Real]Absence check using state equation in 2181 ms returned sat
[2022-05-14 10:49:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2022-05-14 10:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:50:00] [INFO ] [Nat]Absence check using state equation in 2034 ms returned sat
[2022-05-14 10:50:01] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 259 ms.
[2022-05-14 10:50:03] [INFO ] Added : 35 causal constraints over 7 iterations in 2326 ms. Result :unknown
[2022-05-14 10:50:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2022-05-14 10:50:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:50:05] [INFO ] [Real]Absence check using state equation in 1810 ms returned sat
[2022-05-14 10:50:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:50:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2022-05-14 10:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:50:09] [INFO ] [Nat]Absence check using state equation in 3227 ms returned sat
[2022-05-14 10:50:10] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 197 ms.
[2022-05-14 10:50:11] [INFO ] Added : 10 causal constraints over 2 iterations in 905 ms. Result :unknown
[2022-05-14 10:50:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 100 ms returned sat
[2022-05-14 10:50:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:50:13] [INFO ] [Real]Absence check using state equation in 1923 ms returned sat
[2022-05-14 10:50:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:50:14] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 74 ms returned sat
[2022-05-14 10:50:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:50:16] [INFO ] [Nat]Absence check using state equation in 2219 ms returned sat
[2022-05-14 10:50:17] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 193 ms.
[2022-05-14 10:50:18] [INFO ] Added : 35 causal constraints over 7 iterations in 2043 ms. Result :unknown
[2022-05-14 10:50:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 92 ms returned sat
[2022-05-14 10:50:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:50:21] [INFO ] [Real]Absence check using state equation in 2046 ms returned sat
[2022-05-14 10:50:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:50:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2022-05-14 10:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:50:24] [INFO ] [Nat]Absence check using state equation in 2215 ms returned sat
[2022-05-14 10:50:25] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 258 ms.
[2022-05-14 10:50:27] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:858)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 10400 steps, including 124 resets, run finished after 59 ms. (steps per millisecond=176 ) properties (out of 10) seen :2 could not realise parikh vector
FORMULA CloudReconfiguration-PT-315-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2940 edges and 2585 vertex of which 855 / 2585 are part of one of the 61 SCC in 31 ms
Free SCC test removed 794 places
Drop transitions removed 968 transitions
Reduce isomorphic transitions removed 968 transitions.
Graph (complete) has 2407 edges and 1791 vertex of which 1777 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.12 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 1194 transitions
Trivial Post-agglo rules discarded 1194 transitions
Performed 1194 trivial Post agglomeration. Transition count delta: 1194
Iterating post reduction 0 with 1203 rules applied. Total rules applied 1205 place count 1777 transition count 915
Reduce places removed 1194 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 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 1338 rules applied. Total rules applied 2543 place count 583 transition count 771
Reduce places removed 65 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 76 rules applied. Total rules applied 2619 place count 518 transition count 760
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 12 rules applied. Total rules applied 2631 place count 514 transition count 752
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 9 rules applied. Total rules applied 2640 place count 509 transition count 748
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 8 rules applied. Total rules applied 2648 place count 507 transition count 742
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 2656 place count 501 transition count 740
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2657 place count 500 transition count 740
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 22 Pre rules applied. Total rules applied 2657 place count 500 transition count 718
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 8 with 44 rules applied. Total rules applied 2701 place count 478 transition count 718
Discarding 78 places :
Symmetric choice reduction at 8 with 78 rule applications. Total rules 2779 place count 400 transition count 640
Iterating global reduction 8 with 78 rules applied. Total rules applied 2857 place count 400 transition count 640
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 2857 place count 400 transition count 631
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 2875 place count 391 transition count 631
Discarding 59 places :
Symmetric choice reduction at 8 with 59 rule applications. Total rules 2934 place count 332 transition count 572
Iterating global reduction 8 with 59 rules applied. Total rules applied 2993 place count 332 transition count 572
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 8 with 36 rules applied. Total rules applied 3029 place count 332 transition count 536
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 26 rules applied. Total rules applied 3055 place count 314 transition count 528
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 3059 place count 310 transition count 528
Discarding 21 places :
Symmetric choice reduction at 11 with 21 rule applications. Total rules 3080 place count 289 transition count 495
Iterating global reduction 11 with 21 rules applied. Total rules applied 3101 place count 289 transition count 495
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 3110 place count 289 transition count 486
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 3119 place count 280 transition count 468
Iterating global reduction 12 with 9 rules applied. Total rules applied 3128 place count 280 transition count 468
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3131 place count 277 transition count 462
Iterating global reduction 12 with 3 rules applied. Total rules applied 3134 place count 277 transition count 462
Performed 146 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 12 with 292 rules applied. Total rules applied 3426 place count 131 transition count 240
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 3430 place count 131 transition count 236
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 13 with 6 rules applied. Total rules applied 3436 place count 128 transition count 233
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3442 place count 128 transition count 227
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 14 with 6 rules applied. Total rules applied 3448 place count 125 transition count 224
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3454 place count 125 transition count 218
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 15 with 70 rules applied. Total rules applied 3524 place count 90 transition count 249
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 15 with 48 rules applied. Total rules applied 3572 place count 90 transition count 201
Discarding 23 places :
Symmetric choice reduction at 16 with 23 rule applications. Total rules 3595 place count 67 transition count 171
Iterating global reduction 16 with 23 rules applied. Total rules applied 3618 place count 67 transition count 171
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 16 with 11 rules applied. Total rules applied 3629 place count 67 transition count 160
Discarding 6 places :
Symmetric choice reduction at 17 with 6 rule applications. Total rules 3635 place count 61 transition count 148
Iterating global reduction 17 with 6 rules applied. Total rules applied 3641 place count 61 transition count 148
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 3644 place count 61 transition count 145
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 3665 place count 61 transition count 124
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3667 place count 59 transition count 118
Iterating global reduction 18 with 2 rules applied. Total rules applied 3669 place count 59 transition count 118
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3671 place count 57 transition count 116
Iterating global reduction 18 with 2 rules applied. Total rules applied 3673 place count 57 transition count 116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3675 place count 57 transition count 114
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3677 place count 57 transition count 112
Free-agglomeration rule applied 3 times.
Iterating global reduction 19 with 3 rules applied. Total rules applied 3680 place count 57 transition count 109
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 4 rules applied. Total rules applied 3684 place count 54 transition count 108
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 3687 place count 54 transition count 108
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 3689 place count 54 transition count 106
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3690 place count 53 transition count 105
Iterating global reduction 20 with 1 rules applied. Total rules applied 3691 place count 53 transition count 105
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3692 place count 53 transition count 105
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3693 place count 53 transition count 104
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3694 place count 52 transition count 103
Applied a total of 3694 rules in 569 ms. Remains 52 /2585 variables (removed 2533) and now considering 103/3095 (removed 2992) transitions.
Finished structural reductions, in 1 iterations. Remains : 52/2585 places, 103/3095 transitions.
Normalized transition count is 98 out of 103 initially.
// Phase 1: matrix 98 rows 52 cols
[2022-05-14 10:50:27] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 14162 resets, run finished after 1136 ms. (steps per millisecond=880 ) properties (out of 8) seen :8
FORMULA CloudReconfiguration-PT-315-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1652525429980

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-315"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is CloudReconfiguration-PT-315, 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 r046-smll-165252115800121"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;