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.r178-tajo-158987881800063.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 itslola
Input is DLCshifumi-PT-5b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987881800063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.9M
-rw-r--r-- 1 mcc users 3.4K Mar 31 01:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 31 01:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 29 14:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 29 14:56 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 3.2K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 10:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 10:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 27 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 27 03:50 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 9.7M 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 DLCshifumi-PT-5b-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591202839011

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 16:47:20] [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 16:47:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 16:47:21] [INFO ] Load time of PNML (sax parser for PT used): 665 ms
[2020-06-03 16:47:21] [INFO ] Transformed 27146 places.
[2020-06-03 16:47:21] [INFO ] Transformed 39849 transitions.
[2020-06-03 16:47:21] [INFO ] Found NUPN structural information;
[2020-06-03 16:47:22] [INFO ] Parsed PT model containing 27146 places and 39849 transitions in 2062 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 2850 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 381 ms. (steps per millisecond=26 ) properties seen :[0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1]
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[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 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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]
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]
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]
// Phase 1: matrix 39849 rows 27146 cols
[2020-06-03 16:47:29] [INFO ] Computed 1378 place invariants in 2879 ms
[2020-06-03 16:47:34] [INFO ] [Real]Absence check using 1378 positive place invariants in 1589 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 16:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:47:34] [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 16:47:39] [INFO ] [Real]Absence check using 1378 positive place invariants in 2041 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 16:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:47:39] [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 1
[2020-06-03 16:47:44] [INFO ] [Real]Absence check using 1378 positive place invariants in 349 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 16:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:47:44] [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: Stream closed") while checking expression at index 2
[2020-06-03 16:47:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:47:49] [INFO ] [Real]Absence check using 1378 positive place invariants in 1500 ms returned (error "Failed to check-sat")
[2020-06-03 16:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:47:49] [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 16:47:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:47:54] [INFO ] [Real]Absence check using 1378 positive place invariants in 1564 ms returned (error "Failed to check-sat")
[2020-06-03 16:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:47:54] [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 4
[2020-06-03 16:47:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:47:59] [INFO ] [Real]Absence check using 1378 positive place invariants in 1459 ms returned (error "Failed to check-sat")
[2020-06-03 16:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:47:59] [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 16:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:04] [INFO ] [Real]Absence check using 1378 positive place invariants in 2061 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:04] [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 16:48:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:09] [INFO ] [Real]Absence check using 1378 positive place invariants in 2065 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:09] [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 16:48:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:14] [INFO ] [Real]Absence check using 1378 positive place invariants in 1560 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:14] [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 16:48:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:19] [INFO ] [Real]Absence check using 1378 positive place invariants in 2155 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:19] [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 16:48:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:25] [INFO ] [Real]Absence check using 1378 positive place invariants in 2260 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:25] [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 10
Support contains 54 out of 27146 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27146/27146 places, 39849/39849 transitions.
Graph (trivial) has 25181 edges and 27146 vertex of which 2170 / 27146 are part of one of the 143 SCC in 94 ms
Free SCC test removed 2027 places
Drop transitions removed 2297 transitions
Reduce isomorphic transitions removed 2297 transitions.
Performed 12912 Post agglomeration using F-continuation condition.Transition count delta: 12912
Iterating post reduction 0 with 15209 rules applied. Total rules applied 15210 place count 25119 transition count 24640
Reduce places removed 12912 places and 0 transitions.
Ensure Unique test removed 377 transitions
Reduce isomorphic transitions removed 377 transitions.
Performed 376 Post agglomeration using F-continuation condition.Transition count delta: 376
Iterating post reduction 1 with 13665 rules applied. Total rules applied 28875 place count 12207 transition count 23887
Reduce places removed 376 places and 0 transitions.
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Iterating post reduction 2 with 619 rules applied. Total rules applied 29494 place count 11831 transition count 23644
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 3 with 121 rules applied. Total rules applied 29615 place count 11710 transition count 23644
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 150 Pre rules applied. Total rules applied 29615 place count 11710 transition count 23494
Deduced a syphon composed of 150 places in 1013 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 4 with 300 rules applied. Total rules applied 29915 place count 11560 transition count 23494
Symmetric choice reduction at 4 with 3278 rule applications. Total rules 33193 place count 11560 transition count 23494
Deduced a syphon composed of 3278 places in 788 ms
Reduce places removed 3278 places and 3278 transitions.
Iterating global reduction 4 with 6556 rules applied. Total rules applied 39749 place count 8282 transition count 20216
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 9 rules applied. Total rules applied 39758 place count 8282 transition count 20207
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 39761 place count 8280 transition count 20206
Performed 1371 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1371 Pre rules applied. Total rules applied 39761 place count 8280 transition count 18835
Deduced a syphon composed of 1371 places in 789 ms
Reduce places removed 1371 places and 0 transitions.
Iterating global reduction 6 with 2742 rules applied. Total rules applied 42503 place count 6909 transition count 18835
Symmetric choice reduction at 6 with 256 rule applications. Total rules 42759 place count 6909 transition count 18835
Deduced a syphon composed of 256 places in 637 ms
Reduce places removed 256 places and 3712 transitions.
Iterating global reduction 6 with 512 rules applied. Total rules applied 43271 place count 6653 transition count 15123
Ensure Unique test removed 237 transitions
Reduce isomorphic transitions removed 237 transitions.
Iterating post reduction 6 with 237 rules applied. Total rules applied 43508 place count 6653 transition count 14886
Performed 1659 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 1659 places in 19 ms
Reduce places removed 1659 places and 0 transitions.
Iterating global reduction 7 with 3318 rules applied. Total rules applied 46826 place count 4994 transition count 13224
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 46829 place count 4994 transition count 13221
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 8 with 2 rule applications. Total rules 46831 place count 4994 transition count 13221
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 254 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 46835 place count 4992 transition count 12967
Performed 101 Post agglomeration using F-continuation condition with reduction of 150 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 47037 place count 4891 transition count 13444
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 47039 place count 4891 transition count 13442
Performed 101 Post agglomeration using F-continuation condition with reduction of 165 identical transitions.
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 47241 place count 4790 transition count 13915
Performed 101 Post agglomeration using F-continuation condition with reduction of 160 identical transitions.
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 47443 place count 4689 transition count 14390
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 47445 place count 4689 transition count 14388
Performed 92 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 92 places in 4 ms
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 10 with 184 rules applied. Total rules applied 47629 place count 4597 transition count 14937
Applied a total of 47629 rules in 16539 ms. Remains 4597 /27146 variables (removed 22549) and now considering 14937/39849 (removed 24912) transitions.
Finished structural reductions, in 1 iterations. Remains : 4597/27146 places, 14937/39849 transitions.
Interrupted random walk after 995728 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :[1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0]
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 511646 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 528433 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=105 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 497247 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 511239 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 524876 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-03 16:49:36] [INFO ] Flow matrix only has 14208 transitions (discarded 729 similar events)
// Phase 1: matrix 14208 rows 4597 cols
[2020-06-03 16:49:36] [INFO ] Computed 1378 place invariants in 66 ms
[2020-06-03 16:49:39] [INFO ] [Real]Absence check using 1378 positive place invariants in 2412 ms returned sat
[2020-06-03 16:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:50:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:50:21] [INFO ] [Real]Absence check using state equation in 42016 ms returned (error "Failed to check-sat")
[2020-06-03 16:50:24] [INFO ] [Real]Absence check using 1378 positive place invariants in 2280 ms returned sat
[2020-06-03 16:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:51:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:51:06] [INFO ] [Real]Absence check using state equation in 41953 ms returned unknown
[2020-06-03 16:51:09] [INFO ] [Real]Absence check using 1378 positive place invariants in 2646 ms returned sat
[2020-06-03 16:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:51:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:51:51] [INFO ] [Real]Absence check using state equation in 41845 ms returned (error "Failed to check-sat")
[2020-06-03 16:51:54] [INFO ] [Real]Absence check using 1378 positive place invariants in 2368 ms returned sat
[2020-06-03 16:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:52:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:52:36] [INFO ] [Real]Absence check using state equation in 42105 ms returned (error "Failed to check-sat")
[2020-06-03 16:52:39] [INFO ] [Real]Absence check using 1378 positive place invariants in 2584 ms returned sat
[2020-06-03 16:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:53:21] [INFO ] [Real]Absence check using state equation in 41879 ms returned (error "Failed to check-sat")
Support contains 34 out of 4597 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4597/4597 places, 14937/14937 transitions.
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 4597 transition count 14898
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 41 place count 4595 transition count 14898
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 41 place count 4595 transition count 14894
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 49 place count 4591 transition count 14894
Symmetric choice reduction at 2 with 3 rule applications. Total rules 52 place count 4591 transition count 14894
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 267 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 58 place count 4588 transition count 14627
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 4588 transition count 14625
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 76 place count 4580 transition count 14617
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 81 place count 4580 transition count 14612
Symmetric choice reduction at 4 with 3 rule applications. Total rules 84 place count 4580 transition count 14612
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 138 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 90 place count 4577 transition count 14474
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 93 place count 4577 transition count 14471
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 99 place count 4574 transition count 14492
Drop transitions removed 1 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 105 place count 4574 transition count 14486
Free-agglomeration rule applied 2826 times with reduction of 1569 identical transitions.
Iterating global reduction 6 with 2826 rules applied. Total rules applied 2931 place count 4574 transition count 10091
Reduce places removed 2826 places and 0 transitions.
Drop transitions removed 3689 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 3716 transitions.
Discarding 477 places :
Also discarding 390 output transitions
Drop transitions removed 390 transitions
Graph (complete) has 7131 edges and 1748 vertex of which 1271 are kept as prefixes of interest. Removing 477 places using SCC suffix rule.11 ms
Iterating post reduction 6 with 6543 rules applied. Total rules applied 9474 place count 1271 transition count 5985
Drop transitions removed 1522 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 1534 transitions.
Iterating post reduction 7 with 1534 rules applied. Total rules applied 11008 place count 1271 transition count 4451
Symmetric choice reduction at 8 with 18 rule applications. Total rules 11026 place count 1271 transition count 4451
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 90 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 11062 place count 1253 transition count 4361
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 8 with 72 rules applied. Total rules applied 11134 place count 1253 transition count 4289
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 11136 place count 1252 transition count 4291
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 9 with 10 rules applied. Total rules applied 11146 place count 1252 transition count 5552
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 1262 transitions
Reduce isomorphic transitions removed 1262 transitions.
Iterating post reduction 9 with 1272 rules applied. Total rules applied 12418 place count 1242 transition count 4290
Symmetric choice reduction at 10 with 2 rule applications. Total rules 12420 place count 1242 transition count 4290
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 12424 place count 1240 transition count 4288
Ensure Unique test removed 254 transitions
Reduce isomorphic transitions removed 254 transitions.
Iterating post reduction 10 with 254 rules applied. Total rules applied 12678 place count 1240 transition count 4034
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 12680 place count 1239 transition count 4033
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Discarding 96 places :
Also discarding 0 output transitions
Graph (complete) has 4533 edges and 1239 vertex of which 1143 are kept as prefixes of interest. Removing 96 places using SCC suffix rule.3 ms
Iterating post reduction 11 with 128 rules applied. Total rules applied 12808 place count 1143 transition count 3906
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 12812 place count 1143 transition count 3906
Drop transitions removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 12 with 55 rules applied. Total rules applied 12867 place count 1143 transition count 3851
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 12868 place count 1142 transition count 3851
Symmetric choice reduction at 13 with 2 rule applications. Total rules 12870 place count 1142 transition count 3851
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 12874 place count 1140 transition count 3849
Symmetric choice reduction at 13 with 2 rule applications. Total rules 12876 place count 1140 transition count 3849
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 262 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 12880 place count 1138 transition count 3587
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 12882 place count 1138 transition count 3585
Applied a total of 12882 rules in 3787 ms. Remains 1138 /4597 variables (removed 3459) and now considering 3585/14937 (removed 11352) transitions.
Finished structural reductions, in 1 iterations. Remains : 1138/4597 places, 3585/14937 transitions.
Finished random walk after 125127 steps, including 0 resets, run visited all 5 properties in 1857 ms. (steps per millisecond=67 )
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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="DLCshifumi-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 DLCshifumi-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 r178-tajo-158987881800063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5b.tgz
mv DLCshifumi-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 ;