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-165252115800118.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-314, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r046-smll-165252115800118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 912K
-rw-r--r-- 1 mcc users 8.3K Apr 29 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 29 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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-314-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-314-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652525295291

Running Version 0
[2022-05-14 10:48:18] [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 10:48:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 10:48:19] [INFO ] Load time of PNML (sax parser for PT used): 272 ms
[2022-05-14 10:48:19] [INFO ] Transformed 2585 places.
[2022-05-14 10:48:19] [INFO ] Transformed 3095 transitions.
[2022-05-14 10:48:19] [INFO ] Found NUPN structural information;
[2022-05-14 10:48:19] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 353 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
// Phase 1: matrix 3095 rows 2585 cols
[2022-05-14 10:48:19] [INFO ] Computed 4 place invariants in 81 ms
Incomplete random walk after 10000 steps, including 102 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :3
FORMULA CloudReconfiguration-PT-314-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 13) seen :2
FORMULA CloudReconfiguration-PT-314-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 11) seen :0
// Phase 1: matrix 3095 rows 2585 cols
[2022-05-14 10:48:19] [INFO ] Computed 4 place invariants in 55 ms
[2022-05-14 10:48:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2022-05-14 10:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:23] [INFO ] [Real]Absence check using state equation in 2209 ms returned sat
[2022-05-14 10:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:48:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2022-05-14 10:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:26] [INFO ] [Nat]Absence check using state equation in 2353 ms returned sat
[2022-05-14 10:48:27] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 251 ms.
[2022-05-14 10:48:28] [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: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)
[2022-05-14 10:48:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2022-05-14 10:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:31] [INFO ] [Real]Absence check using state equation in 2164 ms returned sat
[2022-05-14 10:48:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:48:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2022-05-14 10:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:34] [INFO ] [Nat]Absence check using state equation in 1782 ms returned sat
[2022-05-14 10:48:34] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 352 ms.
[2022-05-14 10:48:36] [INFO ] Added : 45 causal constraints over 9 iterations in 2368 ms. Result :unknown
[2022-05-14 10:48:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2022-05-14 10:48:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:40] [INFO ] [Real]Absence check using state equation in 2329 ms returned sat
[2022-05-14 10:48:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:48:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2022-05-14 10:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:43] [INFO ] [Nat]Absence check using state equation in 2214 ms returned sat
[2022-05-14 10:48:43] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 281 ms.
[2022-05-14 10:48:45] [INFO ] Added : 25 causal constraints over 5 iterations in 1815 ms. Result :unknown
[2022-05-14 10:48:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2022-05-14 10:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:48] [INFO ] [Real]Absence check using state equation in 2197 ms returned sat
[2022-05-14 10:48:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:48:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2022-05-14 10:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:51] [INFO ] [Nat]Absence check using state equation in 1830 ms returned sat
[2022-05-14 10:48:51] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 329 ms.
[2022-05-14 10:48:53] [INFO ] Added : 35 causal constraints over 7 iterations in 2282 ms. Result :unknown
[2022-05-14 10:48:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 68 ms returned sat
[2022-05-14 10:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:56] [INFO ] [Real]Absence check using state equation in 2073 ms returned sat
[2022-05-14 10:48:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:48:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2022-05-14 10:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:48:59] [INFO ] [Nat]Absence check using state equation in 1810 ms returned sat
[2022-05-14 10:48:59] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 292 ms.
[2022-05-14 10:49:01] [INFO ] Added : 35 causal constraints over 7 iterations in 2319 ms. Result :unknown
[2022-05-14 10:49:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2022-05-14 10:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:04] [INFO ] [Real]Absence check using state equation in 2069 ms returned sat
[2022-05-14 10:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 77 ms returned sat
[2022-05-14 10:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:07] [INFO ] [Nat]Absence check using state equation in 2029 ms returned sat
[2022-05-14 10:49:07] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 268 ms.
[2022-05-14 10:49:09] [INFO ] Added : 35 causal constraints over 7 iterations in 2144 ms. Result :unknown
[2022-05-14 10:49:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2022-05-14 10:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:12] [INFO ] [Real]Absence check using state equation in 1751 ms returned sat
[2022-05-14 10:49:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2022-05-14 10:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:15] [INFO ] [Nat]Absence check using state equation in 2203 ms returned sat
[2022-05-14 10:49:15] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 304 ms.
[2022-05-14 10:49:17] [INFO ] Added : 30 causal constraints over 6 iterations in 1818 ms. Result :unknown
[2022-05-14 10:49:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 83 ms returned sat
[2022-05-14 10:49:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:20] [INFO ] [Real]Absence check using state equation in 2286 ms returned sat
[2022-05-14 10:49:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 70 ms returned sat
[2022-05-14 10:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:23] [INFO ] [Nat]Absence check using state equation in 2185 ms returned sat
[2022-05-14 10:49:24] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 220 ms.
[2022-05-14 10:49:25] [INFO ] Added : 30 causal constraints over 6 iterations in 2049 ms. Result :unknown
[2022-05-14 10:49:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 104 ms returned sat
[2022-05-14 10:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:28] [INFO ] [Real]Absence check using state equation in 1931 ms returned sat
[2022-05-14 10:49:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2022-05-14 10:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:31] [INFO ] [Nat]Absence check using state equation in 2116 ms returned sat
[2022-05-14 10:49:32] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 334 ms.
[2022-05-14 10:49:33] [INFO ] Added : 25 causal constraints over 5 iterations in 1942 ms. Result :unknown
[2022-05-14 10:49:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 94 ms returned sat
[2022-05-14 10:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:36] [INFO ] [Real]Absence check using state equation in 1950 ms returned sat
[2022-05-14 10:49:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2022-05-14 10:49:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:39] [INFO ] [Nat]Absence check using state equation in 1905 ms returned sat
[2022-05-14 10:49:39] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 189 ms.
[2022-05-14 10:49:41] [INFO ] Added : 35 causal constraints over 7 iterations in 2253 ms. Result :unknown
[2022-05-14 10:49:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 68 ms returned sat
[2022-05-14 10:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:44] [INFO ] [Real]Absence check using state equation in 2335 ms returned sat
[2022-05-14 10:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 70 ms returned sat
[2022-05-14 10:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:47] [INFO ] [Nat]Absence check using state equation in 2057 ms returned sat
[2022-05-14 10:49:48] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 211 ms.
[2022-05-14 10:49:50] [INFO ] Added : 35 causal constraints over 7 iterations in 2121 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 11000 steps, including 121 resets, run finished after 41 ms. (steps per millisecond=268 ) properties (out of 11) seen :1 could not realise parikh vector
FORMULA CloudReconfiguration-PT-314-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 10 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2937 edges and 2585 vertex of which 844 / 2585 are part of one of the 61 SCC in 22 ms
Free SCC test removed 783 places
Drop transitions removed 954 transitions
Reduce isomorphic transitions removed 954 transitions.
Graph (complete) has 2421 edges and 1802 vertex of which 1788 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.9 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 1202 transitions
Trivial Post-agglo rules discarded 1202 transitions
Performed 1202 trivial Post agglomeration. Transition count delta: 1202
Iterating post reduction 0 with 1211 rules applied. Total rules applied 1213 place count 1788 transition count 921
Reduce places removed 1202 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 1339 rules applied. Total rules applied 2552 place count 586 transition count 784
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 2 with 68 rules applied. Total rules applied 2620 place count 526 transition count 776
Reduce places removed 2 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 3 with 10 rules applied. Total rules applied 2630 place count 524 transition count 768
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 2639 place count 516 transition count 767
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 22 Pre rules applied. Total rules applied 2639 place count 516 transition count 745
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 2683 place count 494 transition count 745
Discarding 77 places :
Symmetric choice reduction at 5 with 77 rule applications. Total rules 2760 place count 417 transition count 668
Iterating global reduction 5 with 77 rules applied. Total rules applied 2837 place count 417 transition count 668
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 2837 place count 417 transition count 659
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 2855 place count 408 transition count 659
Discarding 60 places :
Symmetric choice reduction at 5 with 60 rule applications. Total rules 2915 place count 348 transition count 599
Iterating global reduction 5 with 60 rules applied. Total rules applied 2975 place count 348 transition count 599
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 5 with 34 rules applied. Total rules applied 3009 place count 348 transition count 565
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 6 with 27 rules applied. Total rules applied 3036 place count 331 transition count 555
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 3041 place count 326 transition count 555
Discarding 21 places :
Symmetric choice reduction at 8 with 21 rule applications. Total rules 3062 place count 305 transition count 522
Iterating global reduction 8 with 21 rules applied. Total rules applied 3083 place count 305 transition count 522
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 3092 place count 305 transition count 513
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 3101 place count 296 transition count 495
Iterating global reduction 9 with 9 rules applied. Total rules applied 3110 place count 296 transition count 495
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 3113 place count 293 transition count 489
Iterating global reduction 9 with 3 rules applied. Total rules applied 3116 place count 293 transition count 489
Performed 154 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 9 with 308 rules applied. Total rules applied 3424 place count 139 transition count 253
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 3427 place count 139 transition count 250
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 10 with 6 rules applied. Total rules applied 3433 place count 136 transition count 247
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3439 place count 136 transition count 241
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 11 with 6 rules applied. Total rules applied 3445 place count 133 transition count 238
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3451 place count 133 transition count 232
Performed 38 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 12 with 76 rules applied. Total rules applied 3527 place count 95 transition count 267
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 12 with 30 rules applied. Total rules applied 3557 place count 95 transition count 237
Discarding 20 places :
Symmetric choice reduction at 13 with 20 rule applications. Total rules 3577 place count 75 transition count 197
Iterating global reduction 13 with 20 rules applied. Total rules applied 3597 place count 75 transition count 197
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 3607 place count 75 transition count 187
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 3611 place count 71 transition count 179
Iterating global reduction 14 with 4 rules applied. Total rules applied 3615 place count 71 transition count 179
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3619 place count 71 transition count 175
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 3622 place count 71 transition count 172
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3626 place count 71 transition count 168
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3633 place count 67 transition count 165
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 3634 place count 67 transition count 164
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 3637 place count 67 transition count 164
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 3639 place count 67 transition count 162
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3641 place count 65 transition count 160
Iterating global reduction 16 with 2 rules applied. Total rules applied 3643 place count 65 transition count 160
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 3644 place count 64 transition count 159
Applied a total of 3644 rules in 366 ms. Remains 64 /2585 variables (removed 2521) and now considering 159/3095 (removed 2936) transitions.
Finished structural reductions, in 1 iterations. Remains : 64/2585 places, 159/3095 transitions.
Normalized transition count is 148 out of 159 initially.
// Phase 1: matrix 148 rows 64 cols
[2022-05-14 10:49:50] [INFO ] Computed 4 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 15888 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 10) seen :9
FORMULA CloudReconfiguration-PT-314-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 5598 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 1) seen :0
[2022-05-14 10:49:53] [INFO ] Flow matrix only has 148 transitions (discarded 11 similar events)
// Phase 1: matrix 148 rows 64 cols
[2022-05-14 10:49:53] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 10:49:53] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2022-05-14 10:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:53] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-14 10:49:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 10:49:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-14 10:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 10:49:53] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-14 10:49:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-14 10:49:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 13 ms returned sat
[2022-05-14 10:49:53] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 3 ms to minimize.
[2022-05-14 10:49:53] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 45 ms
Current structural bounds on expressions (after SMT) : [0] Max seen :[0]
FORMULA CloudReconfiguration-PT-314-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1652525394375

--------------------
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-314"
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-314, 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-165252115800118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 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 ;