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-158902546100415.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-6b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546100415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.8M
-rw-r--r-- 1 mcc users 2.9K Mar 30 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 30 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 21:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 21:19 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 27K 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 3.3K Mar 27 15:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 15:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 12:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 12:09 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 9.6M 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-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 1589582580191

[2020-05-15 22:43:03] [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 22:43:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 22:43:04] [INFO ] Load time of PNML (sax parser for PT used): 1573 ms
[2020-05-15 22:43:05] [INFO ] Transformed 25104 places.
[2020-05-15 22:43:06] [INFO ] Transformed 39112 transitions.
[2020-05-15 22:43:06] [INFO ] Found NUPN structural information;
[2020-05-15 22:43:08] [INFO ] Parsed PT model containing 25104 places and 39112 transitions in 4807 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 5394 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 487 ms. (steps per millisecond=20 ) properties seen :[0, 0, 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 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 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 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 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 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 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 92 ms. (steps per millisecond=108 ) properties seen :[0, 0, 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 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 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 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 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 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 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, 0, 0]
Incomplete Best-First random walk after 10000 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, 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 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 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 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 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 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 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 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 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 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 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 625143 steps, run timeout after 30006 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 625143 steps, saw 5475 distinct states, run finished after 30007 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 39112 rows 25104 cols
[2020-05-15 22:43:51] [INFO ] Computed 1492 place invariants in 6449 ms
[2020-05-15 22:43:56] [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 (>= s21009 0)") while checking expression at index 0
[2020-05-15 22:44:01] [INFO ] [Real]Absence check using 1492 positive place invariants in 694 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 22:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:01] [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 22:44:06] [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 2
[2020-05-15 22:44:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:11] [INFO ] [Real]Absence check using 1492 positive place invariants in 458 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:12] [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 3
[2020-05-15 22:44:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:17] [INFO ] [Real]Absence check using 1492 positive place invariants in 378 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:17] [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 4
[2020-05-15 22:44:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:22] [INFO ] [Real]Absence check using 1492 positive place invariants in 812 ms returned unknown
[2020-05-15 22:44:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:27] [INFO ] [Real]Absence check using 1492 positive place invariants in 487 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:27] [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 6
[2020-05-15 22:44:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:32] [INFO ] [Real]Absence check using 1492 positive place invariants in 554 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:32] [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 7
[2020-05-15 22:44:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:37] [INFO ] [Real]Absence check using 1492 positive place invariants in 622 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:37] [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 8
[2020-05-15 22:44:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:42] [INFO ] [Real]Absence check using 1492 positive place invariants in 613 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:42] [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 9
[2020-05-15 22:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:47] [INFO ] [Real]Absence check using 1492 positive place invariants in 587 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:47] [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 10
[2020-05-15 22:44:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:52] [INFO ] [Real]Absence check using 1492 positive place invariants in 431 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:52] [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 11
[2020-05-15 22:44:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:44:58] [INFO ] [Real]Absence check using 1492 positive place invariants in 439 ms returned (error "Failed to check-sat")
[2020-05-15 22:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:44:58] [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 12
[2020-05-15 22:45:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:45:03] [INFO ] [Real]Absence check using 1492 positive place invariants in 485 ms returned (error "Failed to check-sat")
[2020-05-15 22:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:45:03] [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
[2020-05-15 22:45:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:45:08] [INFO ] [Real]Absence check using 1492 positive place invariants in 389 ms returned (error "Failed to check-sat")
[2020-05-15 22:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:45:08] [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 14
[2020-05-15 22:45:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:45:13] [INFO ] [Real]Absence check using 1492 positive place invariants in 747 ms returned (error "Failed to check-sat")
[2020-05-15 22:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:45:13] [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 15
Support contains 91 out of 25104 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25104/25104 places, 39112/39112 transitions.
Graph (trivial) has 22617 edges and 25104 vertex of which 1683 / 25104 are part of one of the 112 SCC in 157 ms
Free SCC test removed 1571 places
Drop transitions removed 1775 transitions
Reduce isomorphic transitions removed 1775 transitions.
Performed 11159 Post agglomeration using F-continuation condition.Transition count delta: 11159
Iterating post reduction 0 with 12934 rules applied. Total rules applied 12935 place count 23533 transition count 26178
Reduce places removed 11159 places and 0 transitions.
Ensure Unique test removed 267 transitions
Reduce isomorphic transitions removed 267 transitions.
Performed 261 Post agglomeration using F-continuation condition.Transition count delta: 261
Iterating post reduction 1 with 11687 rules applied. Total rules applied 24622 place count 12374 transition count 25650
Reduce places removed 261 places and 0 transitions.
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 2 with 421 rules applied. Total rules applied 25043 place count 12113 transition count 25490
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 3 with 79 rules applied. Total rules applied 25122 place count 12034 transition count 25490
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 115 Pre rules applied. Total rules applied 25122 place count 12034 transition count 25375
Deduced a syphon composed of 115 places in 3182 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 4 with 230 rules applied. Total rules applied 25352 place count 11919 transition count 25375
Symmetric choice reduction at 4 with 3367 rule applications. Total rules 28719 place count 11919 transition count 25375
Deduced a syphon composed of 3367 places in 2801 ms
Reduce places removed 3367 places and 3367 transitions.
Iterating global reduction 4 with 6734 rules applied. Total rules applied 35453 place count 8552 transition count 22008
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 11 rules applied. Total rules applied 35464 place count 8552 transition count 21997
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 35470 place count 8548 transition count 21995
Performed 1478 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1478 Pre rules applied. Total rules applied 35470 place count 8548 transition count 20517
Deduced a syphon composed of 1478 places in 3287 ms
Reduce places removed 1478 places and 0 transitions.
Iterating global reduction 6 with 2956 rules applied. Total rules applied 38426 place count 7070 transition count 20517
Symmetric choice reduction at 6 with 198 rule applications. Total rules 38624 place count 7070 transition count 20517
Deduced a syphon composed of 198 places in 2712 ms
Reduce places removed 198 places and 5063 transitions.
Iterating global reduction 6 with 396 rules applied. Total rules applied 39020 place count 6872 transition count 15454
Ensure Unique test removed 164 transitions
Reduce isomorphic transitions removed 164 transitions.
Iterating post reduction 6 with 164 rules applied. Total rules applied 39184 place count 6872 transition count 15290
Performed 1725 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 1725 places in 20 ms
Reduce places removed 1725 places and 0 transitions.
Iterating global reduction 7 with 3450 rules applied. Total rules applied 42634 place count 5147 transition count 13559
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 42640 place count 5147 transition count 13553
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -717
Deduced a syphon composed of 101 places in 16 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 42842 place count 5046 transition count 14270
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 8 with 48 rules applied. Total rules applied 42890 place count 5046 transition count 14222
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -983
Deduced a syphon composed of 101 places in 19 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 43092 place count 4945 transition count 15205
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 9 with 27 rules applied. Total rules applied 43119 place count 4945 transition count 15178
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: -818
Deduced a syphon composed of 82 places in 12 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 10 with 164 rules applied. Total rules applied 43283 place count 4863 transition count 15996
Drop transitions removed 68 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 10 with 75 rules applied. Total rules applied 43358 place count 4863 transition count 15921
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -93
Deduced a syphon composed of 7 places in 11 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 43372 place count 4856 transition count 16014
Applied a total of 43372 rules in 35676 ms. Remains 4856 /25104 variables (removed 20248) and now considering 16014/39112 (removed 23098) transitions.
Finished structural reductions, in 1 iterations. Remains : 4856/25104 places, 16014/39112 transitions.
Interrupted random walk after 412662 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-08 FALSE 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-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 295018 steps, including 0 resets, run timeout after 5027 ms. (steps per millisecond=58 ) properties seen :[0, 0]
Interrupted Best-First random walk after 377022 steps, including 0 resets, run timeout after 5029 ms. (steps per millisecond=74 ) properties seen :[0, 0]
[2020-05-15 22:46:29] [INFO ] Flow matrix only has 15238 transitions (discarded 776 similar events)
// Phase 1: matrix 15238 rows 4856 cols
[2020-05-15 22:46:29] [INFO ] Computed 1492 place invariants in 135 ms
[2020-05-15 22:46:37] [INFO ] [Real]Absence check using 1492 positive place invariants in 6607 ms returned sat
[2020-05-15 22:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 22:47:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 22:47:14] [INFO ] [Real]Absence check using state equation in 37513 ms returned (error "Failed to check-sat")
[2020-05-15 22:47:17] [INFO ] [Real]Absence check using 1492 positive place invariants in 1765 ms returned unsat
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 3 out of 4856 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4856/4856 places, 16014/16014 transitions.
Graph (trivial) has 3191 edges and 4856 vertex of which 21 / 4856 are part of one of the 7 SCC in 9 ms
Free SCC test removed 14 places
Drop transitions removed 23 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 0 with 47 rules applied. Total rules applied 48 place count 4842 transition count 15967
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 68 place count 4823 transition count 15966
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 68 place count 4823 transition count 15957
Deduced a syphon composed of 9 places in 11 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 86 place count 4814 transition count 15957
Symmetric choice reduction at 2 with 19 rule applications. Total rules 105 place count 4814 transition count 15957
Deduced a syphon composed of 19 places in 33 ms
Reduce places removed 19 places and 1263 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 143 place count 4795 transition count 14694
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 157 place count 4795 transition count 14680
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 8 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 199 place count 4774 transition count 14659
Drop transitions removed 1 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 220 place count 4774 transition count 14638
Symmetric choice reduction at 4 with 2 rule applications. Total rules 222 place count 4774 transition count 14638
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 16 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 226 place count 4772 transition count 14622
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 228 place count 4772 transition count 14620
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 5 places in 11 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 238 place count 4767 transition count 14664
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 246 place count 4767 transition count 14656
Free-agglomeration rule applied 2998 times with reduction of 2021 identical transitions.
Iterating global reduction 6 with 2998 rules applied. Total rules applied 3244 place count 4767 transition count 9637
Reduce places removed 2998 places and 0 transitions.
Drop transitions removed 4074 transitions
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 4125 transitions.
Discarding 1618 places :
Also discarding 4724 output transitions
Drop transitions removed 4724 transitions
Graph (complete) has 6616 edges and 1769 vertex of which 151 are kept as prefixes of interest. Removing 1618 places using SCC suffix rule.33 ms
Iterating post reduction 6 with 7124 rules applied. Total rules applied 10368 place count 151 transition count 788
Drop transitions removed 209 transitions
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 317 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 7 with 321 rules applied. Total rules applied 10689 place count 151 transition count 467
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 10693 place count 147 transition count 467
Symmetric choice reduction at 9 with 2 rule applications. Total rules 10695 place count 147 transition count 467
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 16 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 10699 place count 145 transition count 451
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 10717 place count 145 transition count 433
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 10729 place count 139 transition count 427
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 10732 place count 139 transition count 700
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 270 transitions
Reduce isomorphic transitions removed 270 transitions.
Iterating post reduction 10 with 273 rules applied. Total rules applied 11005 place count 136 transition count 430
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 11 with 10 rules applied. Total rules applied 11015 place count 136 transition count 420
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 11016 place count 135 transition count 419
Reduce places removed 118 places and 0 transitions.
Ensure Unique test removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Graph (trivial) has 10 edges and 17 vertex of which 8 / 17 are part of one of the 3 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 11 with 493 rules applied. Total rules applied 11509 place count 12 transition count 45
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 12 with 33 rules applied. Total rules applied 11542 place count 10 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 11544 place count 9 transition count 13
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 11546 place count 9 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 3 rules applied. Total rules applied 11549 place count 7 transition count 10
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 11551 place count 7 transition count 8
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 11552 place count 7 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 11553 place count 6 transition count 7
Applied a total of 11553 rules in 8029 ms. Remains 6 /4856 variables (removed 4850) and now considering 7/16014 (removed 16007) transitions.
Finished structural reductions, in 1 iterations. Remains : 6/4856 places, 7/16014 transitions.
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589582845593

--------------------
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-6b"
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-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 r051-ebro-158902546100415"
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 ;