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.r180-ebro-158987900200399.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
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 r180-ebro-158987900200399
=====================================================================

--------------------
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 1591216879113

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:41:22] [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, -timeout, 3600, -rebuildPNML]
[2020-06-03 20:41:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:41:24] [INFO ] Load time of PNML (sax parser for PT used): 1182 ms
[2020-06-03 20:41:24] [INFO ] Transformed 17305 places.
[2020-06-03 20:41:24] [INFO ] Transformed 26483 transitions.
[2020-06-03 20:41:24] [INFO ] Found NUPN structural information;
[2020-06-03 20:41:26] [INFO ] Parsed PT model containing 17305 places and 26483 transitions in 3266 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 4374 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 573 ms. (steps per millisecond=17 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0]
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 50 ms. (steps per millisecond=200 ) properties seen :[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 44 ms. (steps per millisecond=227 ) properties seen :[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 59 ms. (steps per millisecond=169 ) properties seen :[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 68 ms. (steps per millisecond=147 ) properties seen :[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 32 ms. (steps per millisecond=312 ) properties seen :[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 50 ms. (steps per millisecond=200 ) properties seen :[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]
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]
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]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 87 ms. (steps per millisecond=114 ) properties seen :[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 35 ms. (steps per millisecond=285 ) properties seen :[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]
// Phase 1: matrix 26483 rows 17305 cols
[2020-06-03 20:41:34] [INFO ] Computed 979 place invariants in 2611 ms
[2020-06-03 20:41:39] [INFO ] [Real]Absence check using 979 positive place invariants in 1669 ms returned (error "Failed to check-sat")
[2020-06-03 20:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:41:39] [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
[2020-06-03 20:41:44] [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: Broken pipe") while checking expression at index 1
[2020-06-03 20:41:49] [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 (<= s13159 1)") while checking expression at index 2
[2020-06-03 20:41:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:41:54] [INFO ] [Real]Absence check using 979 positive place invariants in 1775 ms returned (error "Failed to check-sat")
[2020-06-03 20:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:41:54] [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
[2020-06-03 20:41:59] [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 (>= s5522 0)") while checking expression at index 4
[2020-06-03 20:42:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:42:05] [INFO ] [Real]Absence check using 979 positive place invariants in 1814 ms returned (error "Failed to check-sat")
[2020-06-03 20:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:05] [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
[2020-06-03 20:42:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:42:10] [INFO ] [Real]Absence check using 979 positive place invariants in 1048 ms returned (error "Failed to check-sat")
[2020-06-03 20:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:10] [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
[2020-06-03 20:42:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:42:15] [INFO ] [Real]Absence check using 979 positive place invariants in 779 ms returned (error "Failed to check-sat")
[2020-06-03 20:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:15] [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
[2020-06-03 20:42:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:42:20] [INFO ] [Real]Absence check using 979 positive place invariants in 1943 ms returned (error "Failed to check-sat")
[2020-06-03 20:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:20] [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
[2020-06-03 20:42:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:42:25] [INFO ] [Real]Absence check using 979 positive place invariants in 2056 ms returned (error "Failed to check-sat")
[2020-06-03 20:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:25] [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
[2020-06-03 20:42:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:42:30] [INFO ] [Real]Absence check using 979 positive place invariants in 1978 ms returned (error "Failed to check-sat")
[2020-06-03 20:42:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:30] [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 10
[2020-06-03 20:42:35] [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: Broken pipe") while checking expression at index 11
[2020-06-03 20:42:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:42:40] [INFO ] [Real]Absence check using 979 positive place invariants in 2008 ms returned (error "Failed to check-sat")
[2020-06-03 20:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:40] [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
Support contains 88 out of 17305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 17305/17305 places, 26483/26483 transitions.
Graph (trivial) has 15677 edges and 17305 vertex of which 1236 / 17305 are part of one of the 88 SCC in 195 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 1627 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 2247 rule applications. Total rules 20116 place count 7999 transition count 16773
Deduced a syphon composed of 2247 places in 1656 ms
Reduce places removed 2247 places and 2247 transitions.
Iterating global reduction 4 with 4494 rules applied. Total rules applied 24610 place count 5752 transition count 14526
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 24622 place count 5752 transition count 14514
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 24627 place count 5748 transition count 14513
Performed 969 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 969 Pre rules applied. Total rules applied 24627 place count 5748 transition count 13544
Deduced a syphon composed of 969 places in 2641 ms
Reduce places removed 969 places and 0 transitions.
Iterating global reduction 6 with 1938 rules applied. Total rules applied 26565 place count 4779 transition count 13544
Symmetric choice reduction at 6 with 139 rule applications. Total rules 26704 place count 4779 transition count 13544
Deduced a syphon composed of 139 places in 1580 ms
Reduce places removed 139 places and 2547 transitions.
Iterating global reduction 6 with 278 rules applied. Total rules applied 26982 place count 4640 transition count 10997
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 6 with 113 rules applied. Total rules applied 27095 place count 4640 transition count 10884
Performed 1170 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 1170 places in 23 ms
Reduce places removed 1170 places and 0 transitions.
Iterating global reduction 7 with 2340 rules applied. Total rules applied 29435 place count 3470 transition count 9711
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 29440 place count 3470 transition count 9706
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 8 with 3 rule applications. Total rules 29443 place count 3470 transition count 9706
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 204 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 29449 place count 3467 transition count 9502
Performed 101 Post agglomeration using F-continuation condition with reduction of 224 identical transitions.
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 29651 place count 3366 transition count 10241
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 29653 place count 3366 transition count 10239
Performed 101 Post agglomeration using F-continuation condition with reduction of 189 identical transitions.
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 29855 place count 3265 transition count 10969
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 29870 place count 3265 transition count 10954
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -171
Deduced a syphon composed of 17 places in 7 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 29904 place count 3248 transition count 11125
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 10 with 33 rules applied. Total rules applied 29937 place count 3248 transition count 11092
Free-agglomeration rule applied 1944 times with reduction of 1112 identical transitions.
Iterating global reduction 11 with 1944 rules applied. Total rules applied 31881 place count 3248 transition count 8036
Reduce places removed 1944 places and 0 transitions.
Drop transitions removed 2586 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 2633 transitions.
Discarding 112 places :
Also discarding 59 output transitions
Drop transitions removed 59 transitions
Graph (complete) has 5701 edges and 1304 vertex of which 1192 are kept as prefixes of interest. Removing 112 places using SCC suffix rule.56 ms
Iterating post reduction 11 with 4578 rules applied. Total rules applied 36459 place count 1192 transition count 5344
Drop transitions removed 731 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 739 transitions.
Iterating post reduction 12 with 739 rules applied. Total rules applied 37198 place count 1192 transition count 4605
Symmetric choice reduction at 13 with 29 rule applications. Total rules 37227 place count 1192 transition count 4605
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 203 transitions.
Iterating global reduction 13 with 58 rules applied. Total rules applied 37285 place count 1163 transition count 4402
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Iterating post reduction 13 with 141 rules applied. Total rules applied 37426 place count 1163 transition count 4261
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 14 with 14 rules applied. Total rules applied 37440 place count 1163 transition count 5213
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 38379 place count 1149 transition count 4288
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 38386 place count 1149 transition count 4288
Drop transitions removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 15 with 192 rules applied. Total rules applied 38578 place count 1149 transition count 4096
Reduce places removed 28 places and 0 transitions.
Discarding 12 places :
Also discarding 14 output transitions
Drop transitions removed 14 transitions
Graph (complete) has 4594 edges and 1121 vertex of which 1109 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.28 ms
Iterating post reduction 15 with 29 rules applied. Total rules applied 38607 place count 1109 transition count 4082
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 38673 place count 1109 transition count 4016
Symmetric choice reduction at 17 with 1 rule applications. Total rules 38674 place count 1109 transition count 4016
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 38676 place count 1108 transition count 4015
Symmetric choice reduction at 17 with 1 rule applications. Total rules 38677 place count 1108 transition count 4015
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 69 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 38679 place count 1107 transition count 3946
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 38680 place count 1107 transition count 4081
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 38749 place count 1106 transition count 4013
Drop transitions removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 18 with 69 rules applied. Total rules applied 38818 place count 1106 transition count 3944
Applied a total of 38818 rules in 31368 ms. Remains 1106 /17305 variables (removed 16199) and now considering 3944/26483 (removed 22539) transitions.
Finished structural reductions, in 1 iterations. Remains : 1106/17305 places, 3944/26483 transitions.
Interrupted random walk after 760635 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :[1, 1, 1, 0, 1, 0, 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-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-05 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
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 227496 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=45 ) properties seen :[1, 0]
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 229233 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=45 ) properties seen :[0]
[2020-06-03 20:43:52] [INFO ] Flow matrix only has 601 transitions (discarded 3343 similar events)
// Phase 1: matrix 601 rows 1106 cols
[2020-06-03 20:43:52] [INFO ] Computed 890 place invariants in 18 ms
[2020-06-03 20:43:55] [INFO ] [Real]Absence check using 890 positive place invariants in 2643 ms returned sat
[2020-06-03 20:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:44:01] [INFO ] [Real]Absence check using state equation in 5961 ms returned sat
[2020-06-03 20:44:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:44:04] [INFO ] [Nat]Absence check using 890 positive place invariants in 2028 ms returned sat
[2020-06-03 20:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:44:11] [INFO ] [Nat]Absence check using state equation in 6830 ms returned sat
[2020-06-03 20:44:11] [INFO ] State equation strengthened by 220 read => feed constraints.
[2020-06-03 20:44:12] [INFO ] [Nat]Added 220 Read/Feed constraints in 349 ms returned sat
[2020-06-03 20:44:13] [INFO ] Computed and/alt/rep : 3938/51235/595 causal constraints in 676 ms.
[2020-06-03 20:44:33] [INFO ] Added : 420 causal constraints over 84 iterations in 20920 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 190 ms.
Finished Parikh walk after 544 steps, including 0 resets, run visited all 1 properties in 53 ms. (steps per millisecond=10 )
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

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

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="itslola"
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 itslola"
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 r180-ebro-158987900200399"
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 ;