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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r045-oct2-162038292000486
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for CloudReconfiguration-PT-302

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
777.415 55916.00 70102.00 48.00 FTTFFTTFFFTFFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r045-oct2-162038292000486.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-302, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r045-oct2-162038292000486
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620584460236

Running Version 0
[2021-05-09 18:21:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2021-05-09 18:21:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 18:21:01] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2021-05-09 18:21:01] [INFO ] Transformed 2585 places.
[2021-05-09 18:21:01] [INFO ] Transformed 3095 transitions.
[2021-05-09 18:21:01] [INFO ] Found NUPN structural information;
[2021-05-09 18:21:01] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 152 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 73 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-09 18:21:02] [INFO ] Computed 4 place invariants in 41 ms
[2021-05-09 18:21:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 36 ms returned sat
[2021-05-09 18:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:03] [INFO ] [Real]Absence check using state equation in 918 ms returned sat
[2021-05-09 18:21:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 36 ms returned sat
[2021-05-09 18:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:04] [INFO ] [Nat]Absence check using state equation in 1007 ms returned sat
[2021-05-09 18:21:05] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 145 ms.
[2021-05-09 18:21:08] [INFO ] Added : 145 causal constraints over 29 iterations in 3607 ms. Result :unknown
[2021-05-09 18:21:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 37 ms returned sat
[2021-05-09 18:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:09] [INFO ] [Real]Absence check using state equation in 1063 ms returned sat
[2021-05-09 18:21:10] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 165 ms.
[2021-05-09 18:21:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2021-05-09 18:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:12] [INFO ] [Nat]Absence check using state equation in 1021 ms returned sat
[2021-05-09 18:21:12] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 269 ms.
[2021-05-09 18:21:16] [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 1
[2021-05-09 18:21:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 35 ms returned sat
[2021-05-09 18:21:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:17] [INFO ] [Real]Absence check using state equation in 962 ms returned sat
[2021-05-09 18:21:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 35 ms returned sat
[2021-05-09 18:21:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:19] [INFO ] [Real]Absence check using state equation in 1043 ms returned sat
[2021-05-09 18:21:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 34 ms returned sat
[2021-05-09 18:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:20] [INFO ] [Real]Absence check using state equation in 906 ms returned sat
[2021-05-09 18:21:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 35 ms returned sat
[2021-05-09 18:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:22] [INFO ] [Real]Absence check using state equation in 1028 ms returned sat
[2021-05-09 18:21:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 35 ms returned sat
[2021-05-09 18:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:23] [INFO ] [Nat]Absence check using state equation in 966 ms returned sat
[2021-05-09 18:21:23] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 108 ms.
[2021-05-09 18:21:27] [INFO ] Added : 155 causal constraints over 31 iterations in 3717 ms. Result :unknown
[2021-05-09 18:21:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2021-05-09 18:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:29] [INFO ] [Real]Absence check using state equation in 1158 ms returned sat
[2021-05-09 18:21:29] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 135 ms.
[2021-05-09 18:21:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2021-05-09 18:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:31] [INFO ] [Nat]Absence check using state equation in 1153 ms returned sat
[2021-05-09 18:21:31] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 168 ms.
[2021-05-09 18:21:35] [INFO ] Added : 135 causal constraints over 27 iterations in 3472 ms. Result :unknown
[2021-05-09 18:21:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 36 ms returned sat
[2021-05-09 18:21:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:36] [INFO ] [Real]Absence check using state equation in 1128 ms returned sat
[2021-05-09 18:21:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2021-05-09 18:21:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:38] [INFO ] [Nat]Absence check using state equation in 1005 ms returned sat
[2021-05-09 18:21:38] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 130 ms.
[2021-05-09 18:21:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
[2021-05-09 18:21:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 36 ms returned sat
[2021-05-09 18:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:43] [INFO ] [Real]Absence check using state equation in 1002 ms returned sat
[2021-05-09 18:21:43] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 141 ms.
[2021-05-09 18:21:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 37 ms returned sat
[2021-05-09 18:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:45] [INFO ] [Nat]Absence check using state equation in 1066 ms returned sat
[2021-05-09 18:21:45] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 135 ms.
[2021-05-09 18:21:49] [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 8
[2021-05-09 18:21:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 35 ms returned sat
[2021-05-09 18:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:50] [INFO ] [Real]Absence check using state equation in 966 ms returned sat
[2021-05-09 18:21:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 18:21:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 35 ms returned sat
[2021-05-09 18:21:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 18:21:51] [INFO ] [Nat]Absence check using state equation in 912 ms returned sat
[2021-05-09 18:21:51] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 102 ms.
[2021-05-09 18:21:55] [INFO ] Added : 160 causal constraints over 32 iterations in 3747 ms. Result :unknown
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 1 different solutions.
Support contains 19 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2906 edges and 2585 vertex of which 812 / 2585 are part of one of the 62 SCC in 11 ms
Free SCC test removed 750 places
Drop transitions removed 915 transitions
Reduce isomorphic transitions removed 915 transitions.
Graph (complete) has 2460 edges and 1835 vertex of which 1821 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 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 1193 transitions
Trivial Post-agglo rules discarded 1193 transitions
Performed 1193 trivial Post agglomeration. Transition count delta: 1193
Iterating post reduction 0 with 1202 rules applied. Total rules applied 1204 place count 1821 transition count 969
Reduce places removed 1193 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 1 with 1331 rules applied. Total rules applied 2535 place count 628 transition count 831
Reduce places removed 62 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 71 rules applied. Total rules applied 2606 place count 566 transition count 822
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 3 with 6 rules applied. Total rules applied 2612 place count 563 transition count 819
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 4 with 24 rules applied. Total rules applied 2636 place count 561 transition count 797
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 2659 place count 540 transition count 795
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 2659 place count 540 transition count 771
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 2707 place count 516 transition count 771
Discarding 79 places :
Symmetric choice reduction at 6 with 79 rule applications. Total rules 2786 place count 437 transition count 692
Iterating global reduction 6 with 79 rules applied. Total rules applied 2865 place count 437 transition count 692
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 7 Pre rules applied. Total rules applied 2865 place count 437 transition count 685
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 2879 place count 430 transition count 685
Discarding 58 places :
Symmetric choice reduction at 6 with 58 rule applications. Total rules 2937 place count 372 transition count 627
Iterating global reduction 6 with 58 rules applied. Total rules applied 2995 place count 372 transition count 627
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 6 with 36 rules applied. Total rules applied 3031 place count 372 transition count 591
Reduce places removed 18 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 7 with 30 rules applied. Total rules applied 3061 place count 354 transition count 579
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 3067 place count 348 transition count 579
Discarding 19 places :
Symmetric choice reduction at 9 with 19 rule applications. Total rules 3086 place count 329 transition count 548
Iterating global reduction 9 with 19 rules applied. Total rules applied 3105 place count 329 transition count 548
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 3112 place count 329 transition count 541
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 3121 place count 320 transition count 523
Iterating global reduction 10 with 9 rules applied. Total rules applied 3130 place count 320 transition count 523
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 3133 place count 317 transition count 517
Iterating global reduction 10 with 3 rules applied. Total rules applied 3136 place count 317 transition count 517
Performed 154 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 10 with 308 rules applied. Total rules applied 3444 place count 163 transition count 282
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3446 place count 163 transition count 280
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 3452 place count 160 transition count 277
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3458 place count 160 transition count 271
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 3464 place count 157 transition count 268
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3470 place count 157 transition count 262
Performed 39 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 13 with 78 rules applied. Total rules applied 3548 place count 118 transition count 302
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 13 with 26 rules applied. Total rules applied 3574 place count 118 transition count 276
Discarding 19 places :
Symmetric choice reduction at 14 with 19 rule applications. Total rules 3593 place count 99 transition count 233
Iterating global reduction 14 with 19 rules applied. Total rules applied 3612 place count 99 transition count 233
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 3620 place count 99 transition count 225
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3622 place count 97 transition count 221
Iterating global reduction 15 with 2 rules applied. Total rules applied 3624 place count 97 transition count 221
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3626 place count 97 transition count 219
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 3632 place count 97 transition count 213
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3633 place count 96 transition count 212
Iterating global reduction 16 with 1 rules applied. Total rules applied 3634 place count 96 transition count 212
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 16 with 2 rules applied. Total rules applied 3636 place count 95 transition count 211
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 3641 place count 95 transition count 206
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 3648 place count 90 transition count 204
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 3649 place count 90 transition count 203
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 3655 place count 90 transition count 203
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 3657 place count 90 transition count 201
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 3659 place count 88 transition count 199
Iterating global reduction 17 with 2 rules applied. Total rules applied 3661 place count 88 transition count 199
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 3662 place count 87 transition count 198
Applied a total of 3662 rules in 207 ms. Remains 87 /2585 variables (removed 2498) and now considering 198/3095 (removed 2897) transitions.
Finished structural reductions, in 1 iterations. Remains : 87/2585 places, 198/3095 transitions.
[2021-05-09 18:21:55] [INFO ] Flatten gal took : 37 ms
[2021-05-09 18:21:55] [INFO ] Flatten gal took : 13 ms
[2021-05-09 18:21:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality658685340432241376.gal : 8 ms
[2021-05-09 18:21:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17536392384667209760.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality658685340432241376.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality17536392384667209760.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality658685340432241376.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality17536392384667209760.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality17536392384667209760.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 10
Reachability property CloudReconfiguration-PT-302-ReachabilityCardinality-14 is true.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :10 after 13
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :13 after 15
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :15 after 18
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :18 after 24
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :24 after 35
Reachability property CloudReconfiguration-PT-302-ReachabilityCardinality-01 is true.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-00 does not hold.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :35 after 971
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :971 after 2025
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-12 does not hold.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :2025 after 3668
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3668 after 4338
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :4338 after 44935
Reachability property CloudReconfiguration-PT-302-ReachabilityCardinality-10 is true.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :44935 after 108653
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,170263,0.139144,9212,2,1245,22,20096,8,0,556,18187,0
Total reachable state count : 170263

Verifying 7 reachability properties.
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-00 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-302-ReachabilityCardinality-00,165,0.140321,9476,2,270,22,20096,9,0,562,18187,0
Reachability property CloudReconfiguration-PT-302-ReachabilityCardinality-01 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-302-ReachabilityCardinality-01,100,0.140592,9476,2,175,22,20096,10,0,564,18187,0
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-07 does not hold.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-302-ReachabilityCardinality-07,176,0.141465,9476,2,265,22,20096,10,0,570,18187,0
Reachability property CloudReconfiguration-PT-302-ReachabilityCardinality-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-302-ReachabilityCardinality-10,111,0.141869,9476,2,266,22,20096,11,0,582,18187,0
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-12 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-302-ReachabilityCardinality-12,1,0.142281,9476,2,88,22,20096,12,0,593,18187,0
Reachability property CloudReconfiguration-PT-302-ReachabilityCardinality-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-302-ReachabilityCardinality-14,5758,0.142515,9476,2,430,22,20096,13,0,595,18187,0
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-15 does not hold.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-302-ReachabilityCardinality-15,1634,0.143074,9476,2,428,22,20096,13,0,597,18187,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.

BK_STOP 1620584516152

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-302"
export BK_EXAMINATION="ReachabilityCardinality"
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-302, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r045-oct2-162038292000486"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;