Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r051-ebro-158902546100399.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCflexbar-PT-5b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546100399
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 3.9K Mar 30 05:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 05:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 19:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 19:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 26 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 6.5M Mar 24 05:37 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 DLCflexbar-PT-5b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589577293375

[2020-05-15 21:14:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 21:14:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 21:14:58] [INFO ] Load time of PNML (sax parser for PT used): 1423 ms
[2020-05-15 21:14:58] [INFO ] Transformed 17305 places.
[2020-05-15 21:14:58] [INFO ] Transformed 26483 transitions.
[2020-05-15 21:14:58] [INFO ] Found NUPN structural information;
[2020-05-15 21:15:00] [INFO ] Parsed PT model containing 17305 places and 26483 transitions in 3359 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 3534 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 428 ms. (steps per millisecond=23 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 26483 rows 17305 cols
[2020-05-15 21:15:07] [INFO ] Computed 979 place invariants in 2400 ms
[2020-05-15 21:15:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:12] [INFO ] [Real]Absence check using 979 positive place invariants in 1656 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-05-15 21:15:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:17] [INFO ] [Real]Absence check using 979 positive place invariants in 1968 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-05-15 21:15:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:22] [INFO ] [Real]Absence check using 979 positive place invariants in 1872 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-05-15 21:15:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:27] [INFO ] [Real]Absence check using 979 positive place invariants in 2040 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-05-15 21:15:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:32] [INFO ] [Real]Absence check using 979 positive place invariants in 2046 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-05-15 21:15:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:38] [INFO ] [Real]Absence check using 979 positive place invariants in 2024 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2020-05-15 21:15:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:43] [INFO ] [Real]Absence check using 979 positive place invariants in 2235 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2020-05-15 21:15:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:48] [INFO ] [Real]Absence check using 979 positive place invariants in 1999 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2020-05-15 21:15:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:53] [INFO ] [Real]Absence check using 979 positive place invariants in 1856 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2020-05-15 21:15:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:58] [INFO ] [Real]Absence check using 979 positive place invariants in 2108 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2020-05-15 21:16:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:16:03] [INFO ] [Real]Absence check using 979 positive place invariants in 2155 ms returned unknown
[2020-05-15 21:16:08] [INFO ] [Real]Absence check using 979 positive place invariants in 2014 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2020-05-15 21:16:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:16:13] [INFO ] [Real]Absence check using 979 positive place invariants in 2001 ms returned (error "Failed to check-sat")
[2020-05-15 21:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
[2020-05-15 21:16:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:16:18] [INFO ] [Real]Absence check using 979 positive place invariants in 2033 ms returned (error "Failed to check-sat")
[2020-05-15 21:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
Support contains 89 out of 17305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 17305/17305 places, 26483/26483 transitions.
Graph (trivial) has 15676 edges and 17305 vertex of which 1236 / 17305 are part of one of the 88 SCC in 165 ms
Free SCC test removed 1148 places
Drop transitions removed 1301 transitions
Reduce isomorphic transitions removed 1301 transitions.
Performed 7817 Post agglomeration using F-continuation condition.Transition count delta: 7817
Iterating post reduction 0 with 9118 rules applied. Total rules applied 9119 place count 16157 transition count 17365
Reduce places removed 7817 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Performed 189 Post agglomeration using F-continuation condition.Transition count delta: 189
Iterating post reduction 1 with 8200 rules applied. Total rules applied 17319 place count 8340 transition count 16982
Reduce places removed 189 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Iterating post reduction 2 with 302 rules applied. Total rules applied 17621 place count 8151 transition count 16869
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 3 with 56 rules applied. Total rules applied 17677 place count 8095 transition count 16869
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 96 Pre rules applied. Total rules applied 17677 place count 8095 transition count 16773
Deduced a syphon composed of 96 places in 1467 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 4 with 192 rules applied. Total rules applied 17869 place count 7999 transition count 16773
Symmetric choice reduction at 4 with 2246 rule applications. Total rules 20115 place count 7999 transition count 16773
Deduced a syphon composed of 2246 places in 1432 ms
Reduce places removed 2246 places and 2246 transitions.
Iterating global reduction 4 with 4492 rules applied. Total rules applied 24607 place count 5753 transition count 14527
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 12 rules applied. Total rules applied 24619 place count 5753 transition count 14515
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 24624 place count 5749 transition count 14514
Performed 968 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 968 Pre rules applied. Total rules applied 24624 place count 5749 transition count 13546
Deduced a syphon composed of 968 places in 1359 ms
Reduce places removed 968 places and 0 transitions.
Iterating global reduction 6 with 1936 rules applied. Total rules applied 26560 place count 4781 transition count 13546
Symmetric choice reduction at 6 with 139 rule applications. Total rules 26699 place count 4781 transition count 13546
Deduced a syphon composed of 139 places in 1205 ms
Reduce places removed 139 places and 2547 transitions.
Iterating global reduction 6 with 278 rules applied. Total rules applied 26977 place count 4642 transition count 10999
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 6 with 113 rules applied. Total rules applied 27090 place count 4642 transition count 10886
Performed 1170 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 1170 places in 7 ms
Reduce places removed 1170 places and 0 transitions.
Iterating global reduction 7 with 2340 rules applied. Total rules applied 29430 place count 3472 transition count 9713
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 29435 place count 3472 transition count 9708
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 8 with 3 rule applications. Total rules 29438 place count 3472 transition count 9708
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 204 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 29444 place count 3469 transition count 9504
Performed 101 Post agglomeration using F-continuation condition with reduction of 224 identical transitions.
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 29646 place count 3368 transition count 10243
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 29648 place count 3368 transition count 10241
Performed 101 Post agglomeration using F-continuation condition with reduction of 189 identical transitions.
Deduced a syphon composed of 101 places in 33 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 29850 place count 3267 transition count 10971
Drop transitions removed 12 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 29865 place count 3267 transition count 10956
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -220
Deduced a syphon composed of 22 places in 7 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 10 with 44 rules applied. Total rules applied 29909 place count 3245 transition count 11176
Drop transitions removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 10 with 45 rules applied. Total rules applied 29954 place count 3245 transition count 11131
Free-agglomeration rule applied 1934 times with reduction of 1105 identical transitions.
Iterating global reduction 11 with 1934 rules applied. Total rules applied 31888 place count 3245 transition count 8092
Reduce places removed 1934 places and 0 transitions.
Drop transitions removed 2581 transitions
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 2635 transitions.
Discarding 109 places :
Also discarding 62 output transitions
Drop transitions removed 62 transitions
Graph (complete) has 5743 edges and 1311 vertex of which 1202 are kept as prefixes of interest. Removing 109 places using SCC suffix rule.20 ms
Iterating post reduction 11 with 4570 rules applied. Total rules applied 36458 place count 1202 transition count 5395
Drop transitions removed 706 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 722 transitions.
Iterating post reduction 12 with 722 rules applied. Total rules applied 37180 place count 1202 transition count 4673
Symmetric choice reduction at 13 with 26 rule applications. Total rules 37206 place count 1202 transition count 4673
Deduced a syphon composed of 26 places in 3 ms
Reduce places removed 26 places and 182 transitions.
Iterating global reduction 13 with 52 rules applied. Total rules applied 37258 place count 1176 transition count 4491
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Iterating post reduction 13 with 133 rules applied. Total rules applied 37391 place count 1176 transition count 4358
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 14 with 14 rules applied. Total rules applied 37405 place count 1176 transition count 5316
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 925 transitions
Reduce isomorphic transitions removed 925 transitions.
Iterating post reduction 14 with 939 rules applied. Total rules applied 38344 place count 1162 transition count 4391
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 38351 place count 1162 transition count 4391
Drop transitions removed 195 transitions
Redundant transition composition rules discarded 195 transitions
Iterating global reduction 15 with 195 rules applied. Total rules applied 38546 place count 1162 transition count 4196
Reduce places removed 27 places and 0 transitions.
Discarding 12 places :
Also discarding 14 output transitions
Drop transitions removed 14 transitions
Graph (complete) has 4675 edges and 1135 vertex of which 1123 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.17 ms
Iterating post reduction 15 with 28 rules applied. Total rules applied 38574 place count 1123 transition count 4182
Drop transitions removed 50 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 16 with 66 rules applied. Total rules applied 38640 place count 1123 transition count 4116
Symmetric choice reduction at 17 with 1 rule applications. Total rules 38641 place count 1123 transition count 4116
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 38643 place count 1122 transition count 4115
Symmetric choice reduction at 17 with 1 rule applications. Total rules 38644 place count 1122 transition count 4115
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 69 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 38646 place count 1121 transition count 4046
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 38647 place count 1121 transition count 4181
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 67 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 17 with 69 rules applied. Total rules applied 38716 place count 1120 transition count 4113
Drop transitions removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 18 with 69 rules applied. Total rules applied 38785 place count 1120 transition count 4044
Applied a total of 38785 rules in 22568 ms. Remains 1120 /17305 variables (removed 16185) and now considering 4044/26483 (removed 22439) transitions.
Finished structural reductions, in 1 iterations. Remains : 1120/17305 places, 4044/26483 transitions.
Interrupted random walk after 776713 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :[0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 536787 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 244774 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=48 ) properties seen :[1, 1, 0]
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-05-15 21:17:21] [INFO ] Flow matrix only has 637 transitions (discarded 3407 similar events)
// Phase 1: matrix 637 rows 1120 cols
[2020-05-15 21:17:21] [INFO ] Computed 893 place invariants in 11 ms
[2020-05-15 21:17:22] [INFO ] [Real]Absence check using 893 positive place invariants in 1310 ms returned sat
[2020-05-15 21:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:17:28] [INFO ] [Real]Absence check using state equation in 5864 ms returned sat
[2020-05-15 21:17:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:17:30] [INFO ] [Nat]Absence check using 893 positive place invariants in 1197 ms returned sat
[2020-05-15 21:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:17:36] [INFO ] [Nat]Absence check using state equation in 5534 ms returned sat
[2020-05-15 21:17:36] [INFO ] State equation strengthened by 237 read => feed constraints.
[2020-05-15 21:17:36] [INFO ] [Nat]Added 237 Read/Feed constraints in 243 ms returned sat
[2020-05-15 21:17:37] [INFO ] Computed and/alt/rep : 4038/51332/631 causal constraints in 383 ms.
[2020-05-15 21:17:57] [INFO ] Added : 475 causal constraints over 95 iterations in 20550 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 218 ms.
Finished Parikh walk after 705 steps, including 0 resets, run visited all 1 properties in 43 ms. (steps per millisecond=16 )
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589577478774

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="DLCflexbar-PT-5b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 DLCflexbar-PT-5b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r051-ebro-158902546100399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5b.tgz
mv DLCflexbar-PT-5b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;