Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r075-tall-162039097200120.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is DLCflexbar-PT-6b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097200120
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 10M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K 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 82K 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 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 04:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 04:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 9.6M 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 DLCflexbar-PT-6b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620527567132

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 02:32:48] [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]
[2021-05-09 02:32:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 02:32:49] [INFO ] Load time of PNML (sax parser for PT used): 769 ms
[2021-05-09 02:32:49] [INFO ] Transformed 25104 places.
[2021-05-09 02:32:49] [INFO ] Transformed 39112 transitions.
[2021-05-09 02:32:49] [INFO ] Found NUPN structural information;
[2021-05-09 02:32:50] [INFO ] Parsed PT model containing 25104 places and 39112 transitions in 2259 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 2900 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 239 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0]
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) 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 26 ms. (steps per millisecond=384 ) 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 35 ms. (steps per millisecond=285 ) 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 20 ms. (steps per millisecond=500 ) 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 21 ms. (steps per millisecond=476 ) 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 26 ms. (steps per millisecond=384 ) 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 16 ms. (steps per millisecond=625 ) 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 15 ms. (steps per millisecond=666 ) 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 15 ms. (steps per millisecond=666 ) 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 31 ms. (steps per millisecond=322 ) 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 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 39112 rows 25104 cols
[2021-05-09 02:32:57] [INFO ] Computed 1492 place invariants in 2587 ms
[2021-05-09 02:33:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:02] [INFO ] [Real]Absence check using 1492 positive place invariants in 1953 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:02] [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
[2021-05-09 02:33:07] [INFO ] [Real]Absence check using 1492 positive place invariants in 2102 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 02:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:07] [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
[2021-05-09 02:33:12] [INFO ] [Real]Absence check using 1492 positive place invariants in 2085 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 02:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:12] [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 2
[2021-05-09 02:33:17] [INFO ] [Real]Absence check using 1492 positive place invariants in 2059 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 02:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:17] [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 3
[2021-05-09 02:33:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:22] [INFO ] [Real]Absence check using 1492 positive place invariants in 2091 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:22] [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 4
[2021-05-09 02:33:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:27] [INFO ] [Real]Absence check using 1492 positive place invariants in 2059 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:27] [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 5
[2021-05-09 02:33:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:32] [INFO ] [Real]Absence check using 1492 positive place invariants in 2075 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:32] [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 6
[2021-05-09 02:33:37] [INFO ] [Real]Absence check using 1492 positive place invariants in 2100 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 02:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:37] [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
[2021-05-09 02:33:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:42] [INFO ] [Real]Absence check using 1492 positive place invariants in 2115 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:42] [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
[2021-05-09 02:33:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:47] [INFO ] [Real]Absence check using 1492 positive place invariants in 2108 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:47] [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
[2021-05-09 02:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:52] [INFO ] [Real]Absence check using 1492 positive place invariants in 2107 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:52] [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
[2021-05-09 02:33:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:33:57] [INFO ] [Real]Absence check using 1492 positive place invariants in 2092 ms returned (error "Failed to check-sat")
[2021-05-09 02:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:33:57] [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
[2021-05-09 02:34:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:34:02] [INFO ] [Real]Absence check using 1492 positive place invariants in 2109 ms returned (error "Failed to check-sat")
[2021-05-09 02:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:34:02] [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
[2021-05-09 02:34:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:34:07] [INFO ] [Real]Absence check using 1492 positive place invariants in 2116 ms returned (error "Failed to check-sat")
[2021-05-09 02:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:34:07] [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 86 out of 25104 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25104/25104 places, 39112/39112 transitions.
Graph (trivial) has 22631 edges and 25104 vertex of which 1744 / 25104 are part of one of the 113 SCC in 59 ms
Free SCC test removed 1631 places
Drop transitions removed 1841 transitions
Reduce isomorphic transitions removed 1841 transitions.
Performed 11126 Post agglomeration using F-continuation condition.Transition count delta: 11126
Iterating post reduction 0 with 12967 rules applied. Total rules applied 12968 place count 23473 transition count 26145
Reduce places removed 11126 places and 0 transitions.
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Performed 264 Post agglomeration using F-continuation condition.Transition count delta: 264
Iterating post reduction 1 with 11664 rules applied. Total rules applied 24632 place count 12347 transition count 25607
Reduce places removed 264 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 2 with 424 rules applied. Total rules applied 25056 place count 12083 transition count 25447
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 3 with 80 rules applied. Total rules applied 25136 place count 12003 transition count 25447
Performed 117 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 117 Pre rules applied. Total rules applied 25136 place count 12003 transition count 25330
Deduced a syphon composed of 117 places in 941 ms
Reduce places removed 117 places and 0 transitions.
Iterating global reduction 4 with 234 rules applied. Total rules applied 25370 place count 11886 transition count 25330
Symmetric choice reduction at 4 with 3361 rule applications. Total rules 28731 place count 11886 transition count 25330
Deduced a syphon composed of 3361 places in 932 ms
Reduce places removed 3361 places and 3361 transitions.
Iterating global reduction 4 with 6722 rules applied. Total rules applied 35453 place count 8525 transition count 21969
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 35457 place count 8525 transition count 21965
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 35460 place count 8523 transition count 21964
Performed 1475 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1475 Pre rules applied. Total rules applied 35460 place count 8523 transition count 20489
Deduced a syphon composed of 1475 places in 1161 ms
Reduce places removed 1475 places and 0 transitions.
Iterating global reduction 6 with 2950 rules applied. Total rules applied 38410 place count 7048 transition count 20489
Symmetric choice reduction at 6 with 204 rule applications. Total rules 38614 place count 7048 transition count 20489
Deduced a syphon composed of 204 places in 763 ms
Reduce places removed 204 places and 5450 transitions.
Iterating global reduction 6 with 408 rules applied. Total rules applied 39022 place count 6844 transition count 15039
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Iterating post reduction 6 with 172 rules applied. Total rules applied 39194 place count 6844 transition count 14867
Performed 1712 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 1712 places in 7 ms
Reduce places removed 1712 places and 0 transitions.
Iterating global reduction 7 with 3424 rules applied. Total rules applied 42618 place count 5132 transition count 13150
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 42624 place count 5132 transition count 13144
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -729
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 42826 place count 5031 transition count 13873
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 8 with 45 rules applied. Total rules applied 42871 place count 5031 transition count 13828
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -971
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 43073 place count 4930 transition count 14799
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 9 with 27 rules applied. Total rules applied 43100 place count 4930 transition count 14772
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: -755
Deduced a syphon composed of 76 places in 3 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 10 with 152 rules applied. Total rules applied 43252 place count 4854 transition count 15527
Drop transitions removed 72 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 10 with 80 rules applied. Total rules applied 43332 place count 4854 transition count 15447
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -101
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 43346 place count 4847 transition count 15548
Applied a total of 43346 rules in 13202 ms. Remains 4847 /25104 variables (removed 20257) and now considering 15548/39112 (removed 23564) transitions.
Finished structural reductions, in 1 iterations. Remains : 4847/25104 places, 15548/39112 transitions.
Interrupted random walk after 779027 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :[1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0]
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 540551 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 538992 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 592624 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0]
[2021-05-09 02:35:05] [INFO ] Flow matrix only has 14814 transitions (discarded 734 similar events)
// Phase 1: matrix 14814 rows 4847 cols
[2021-05-09 02:35:06] [INFO ] Computed 1492 place invariants in 63 ms
[2021-05-09 02:35:09] [INFO ] [Real]Absence check using 1492 positive place invariants in 3137 ms returned sat
[2021-05-09 02:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:35:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:35:51] [INFO ] [Real]Absence check using state equation in 41304 ms returned (error "Failed to check-sat")
[2021-05-09 02:35:54] [INFO ] [Real]Absence check using 1492 positive place invariants in 3168 ms returned sat
[2021-05-09 02:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:36:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:36:36] [INFO ] [Real]Absence check using state equation in 41280 ms returned (error "Failed to check-sat")
[2021-05-09 02:36:40] [INFO ] [Real]Absence check using 1492 positive place invariants in 3463 ms returned sat
[2021-05-09 02:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:37:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:37:21] [INFO ] [Real]Absence check using state equation in 40977 ms returned (error "Failed to check-sat")
Support contains 38 out of 4847 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4847/4847 places, 15548/15548 transitions.
Graph (trivial) has 3127 edges and 4847 vertex of which 8 / 4847 are part of one of the 3 SCC in 2 ms
Free SCC test removed 5 places
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 4842 transition count 15529
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 31 place count 4832 transition count 15528
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 31 place count 4832 transition count 15522
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 43 place count 4826 transition count 15522
Symmetric choice reduction at 2 with 9 rule applications. Total rules 52 place count 4826 transition count 15522
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 661 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 70 place count 4817 transition count 14861
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 75 place count 4817 transition count 14856
Performed 14 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 103 place count 4803 transition count 14841
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 122 place count 4803 transition count 14822
Symmetric choice reduction at 4 with 2 rule applications. Total rules 124 place count 4803 transition count 14822
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 17 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 128 place count 4801 transition count 14805
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 130 place count 4801 transition count 14803
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 132 place count 4800 transition count 14816
Free-agglomeration rule applied 2985 times with reduction of 1971 identical transitions.
Iterating global reduction 5 with 2985 rules applied. Total rules applied 3117 place count 4800 transition count 9860
Reduce places removed 2985 places and 0 transitions.
Drop transitions removed 4272 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 4333 transitions.
Discarding 644 places :
Also discarding 962 output transitions
Drop transitions removed 962 transitions
Graph (complete) has 6720 edges and 1815 vertex of which 1171 are kept as prefixes of interest. Removing 644 places using SCC suffix rule.14 ms
Iterating post reduction 5 with 7319 rules applied. Total rules applied 10436 place count 1171 transition count 4565
Drop transitions removed 933 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 6 with 973 rules applied. Total rules applied 11409 place count 1171 transition count 3592
Symmetric choice reduction at 7 with 9 rule applications. Total rules 11418 place count 1171 transition count 3592
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 72 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 11436 place count 1162 transition count 3520
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 7 with 68 rules applied. Total rules applied 11504 place count 1162 transition count 3452
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 11506 place count 1161 transition count 3451
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 11514 place count 1161 transition count 3443
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 11522 place count 1157 transition count 3467
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 11524 place count 1157 transition count 3465
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 11526 place count 1155 transition count 3465
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 10 with 22 rules applied. Total rules applied 11548 place count 1155 transition count 5470
Reduce places removed 22 places and 0 transitions.
Drop transitions removed 1986 transitions
Reduce isomorphic transitions removed 1986 transitions.
Iterating post reduction 10 with 2008 rules applied. Total rules applied 13556 place count 1133 transition count 3484
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 13557 place count 1133 transition count 3484
Drop transitions removed 114 transitions
Redundant transition composition rules discarded 114 transitions
Iterating global reduction 11 with 114 rules applied. Total rules applied 13671 place count 1133 transition count 3370
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 13672 place count 1133 transition count 3369
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Discarding 8 places :
Also discarding 0 output transitions
Graph (complete) has 4359 edges and 1132 vertex of which 1124 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Iterating post reduction 11 with 10 rules applied. Total rules applied 13682 place count 1124 transition count 3361
Applied a total of 13682 rules in 3548 ms. Remains 1124 /4847 variables (removed 3723) and now considering 3361/15548 (removed 12187) transitions.
Finished structural reductions, in 1 iterations. Remains : 1124/4847 places, 3361/15548 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 19410 ms. (steps per millisecond=51 ) properties seen :[1, 0, 1]
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 13003 steps, including 0 resets, run visited all 1 properties in 115 ms. (steps per millisecond=113 )
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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-6b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
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 gold2020"
echo " Input is DLCflexbar-PT-6b, 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 r075-tall-162039097200120"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6b.tgz
mv DLCflexbar-PT-6b 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 ;