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-158902546200431.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCflexbar-PT-7b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546200431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 3.6K Mar 30 13:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 13:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 29 03:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 29 03:19 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 3.4K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 18:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 18:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 16:49 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 14M 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-7b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589588128247

[2020-05-16 00:15:31] [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]
[2020-05-16 00:15:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 00:15:33] [INFO ] Load time of PNML (sax parser for PT used): 1970 ms
[2020-05-16 00:15:36] [INFO ] Transformed 35101 places.
[2020-05-16 00:15:36] [INFO ] Transformed 55507 transitions.
[2020-05-16 00:15:36] [INFO ] Found NUPN structural information;
[2020-05-16 00:15:41] [INFO ] Parsed PT model containing 35101 places and 55507 transitions in 9992 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12324 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 774 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 94 ms. (steps per millisecond=106 ) properties seen :[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 80 ms. (steps per millisecond=125 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[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 53 ms. (steps per millisecond=188 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[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 143 ms. (steps per millisecond=69 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 55507 rows 35101 cols
[2020-05-16 00:16:08] [INFO ] Computed 2171 place invariants in 12444 ms
[2020-05-16 00:16:13] [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: Stream closed (<= s24904 1)") while checking expression at index 0
[2020-05-16 00:16:18] [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: Stream closed (>= s27807 0)") while checking expression at index 1
[2020-05-16 00:16:23] [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: Stream closed (>= s28073 0)") while checking expression at index 2
[2020-05-16 00:16:28] [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: Stream closed (>= s29428 0)") while checking expression at index 3
[2020-05-16 00:16:33] [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 4
[2020-05-16 00:16:38] [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 (<= s30208 1)") while checking expression at index 5
[2020-05-16 00:16:43] [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 (<= s27560 1)") while checking expression at index 6
[2020-05-16 00:16:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 7
[2020-05-16 00:16:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 8
[2020-05-16 00:16:58] [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: Broken pipe") while checking expression at index 9
[2020-05-16 00:17:03] [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 (>= s28145 0)") while checking expression at index 10
[2020-05-16 00:17:08] [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 (<= s28382 1)") while checking expression at index 11
[2020-05-16 00:17:13] [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 (>= s29735 0)") while checking expression at index 12
[2020-05-16 00:17:18] [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 (<= s28308 1)") while checking expression at index 13
[2020-05-16 00:17:23] [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 (<= s31245 1)") while checking expression at index 14
Support contains 82 out of 35101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 35101/35101 places, 55507/55507 transitions.
Graph (trivial) has 31443 edges and 35101 vertex of which 2163 / 35101 are part of one of the 145 SCC in 159 ms
Free SCC test removed 2018 places
Drop transitions removed 2283 transitions
Reduce isomorphic transitions removed 2283 transitions.
Performed 15428 Post agglomeration using F-continuation condition.Transition count delta: 15428
Iterating post reduction 0 with 17711 rules applied. Total rules applied 17712 place count 33083 transition count 37796
Reduce places removed 15428 places and 0 transitions.
Ensure Unique test removed 346 transitions
Reduce isomorphic transitions removed 346 transitions.
Performed 341 Post agglomeration using F-continuation condition.Transition count delta: 341
Iterating post reduction 1 with 16115 rules applied. Total rules applied 33827 place count 17655 transition count 37109
Reduce places removed 341 places and 0 transitions.
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Iterating post reduction 2 with 551 rules applied. Total rules applied 34378 place count 17314 transition count 36899
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 3 with 104 rules applied. Total rules applied 34482 place count 17210 transition count 36899
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 147 Pre rules applied. Total rules applied 34482 place count 17210 transition count 36752
Deduced a syphon composed of 147 places in 8278 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 4 with 294 rules applied. Total rules applied 34776 place count 17063 transition count 36752
Symmetric choice reduction at 4 with 4836 rule applications. Total rules 39612 place count 17063 transition count 36752
Deduced a syphon composed of 4836 places in 8022 ms
Reduce places removed 4836 places and 4836 transitions.
Iterating global reduction 4 with 9672 rules applied. Total rules applied 49284 place count 12227 transition count 31916
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 13 rules applied. Total rules applied 49297 place count 12227 transition count 31903
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 49301 place count 12224 transition count 31902
Performed 2159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2159 Pre rules applied. Total rules applied 49301 place count 12224 transition count 29743
Deduced a syphon composed of 2159 places in 6639 ms
Reduce places removed 2159 places and 0 transitions.
Iterating global reduction 6 with 4318 rules applied. Total rules applied 53619 place count 10065 transition count 29743
Symmetric choice reduction at 6 with 256 rule applications. Total rules 53875 place count 10065 transition count 29743
Deduced a syphon composed of 256 places in 6025 ms
Reduce places removed 256 places and 7193 transitions.
Iterating global reduction 6 with 512 rules applied. Total rules applied 54387 place count 9809 transition count 22550
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 219 transitions.
Iterating post reduction 6 with 219 rules applied. Total rules applied 54606 place count 9809 transition count 22331
Performed 2465 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 2465 places in 25 ms
Reduce places removed 2465 places and 0 transitions.
Iterating global reduction 7 with 4930 rules applied. Total rules applied 59536 place count 7344 transition count 19860
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 59542 place count 7344 transition count 19854
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 8 with 2 rule applications. Total rules 59544 place count 7344 transition count 19854
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 236 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 59548 place count 7342 transition count 19618
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -808
Deduced a syphon composed of 101 places in 24 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 59750 place count 7241 transition count 20426
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 8 with 50 rules applied. Total rules applied 59800 place count 7241 transition count 20376
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -1158
Deduced a syphon composed of 101 places in 26 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 60002 place count 7140 transition count 21534
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 60028 place count 7140 transition count 21508
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -966
Deduced a syphon composed of 101 places in 29 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 60230 place count 7039 transition count 22474
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 10 with 36 rules applied. Total rules applied 60266 place count 7039 transition count 22438
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: -773
Deduced a syphon composed of 63 places in 15 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 11 with 126 rules applied. Total rules applied 60392 place count 6976 transition count 23211
Applied a total of 60392 rules in 73055 ms. Remains 6976 /35101 variables (removed 28125) and now considering 23211/55507 (removed 32296) transitions.
Finished structural reductions, in 1 iterations. Remains : 6976/35101 places, 23211/55507 transitions.
Interrupted random walk after 292917 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 201759 steps, including 0 resets, run timeout after 5035 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 178946 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 193706 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=38 ) properties seen :[0, 0, 1]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-05-16 00:19:21] [INFO ] Flow matrix only has 22074 transitions (discarded 1137 similar events)
// Phase 1: matrix 22074 rows 6976 cols
[2020-05-16 00:19:22] [INFO ] Computed 2171 place invariants in 251 ms
[2020-05-16 00:19:37] [INFO ] [Real]Absence check using 2171 positive place invariants in 13486 ms returned sat
[2020-05-16 00:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:20:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 00:20:07] [INFO ] [Real]Absence check using state equation in 30249 ms returned (error "Failed to check-sat")
[2020-05-16 00:20:21] [INFO ] [Real]Absence check using 2171 positive place invariants in 13470 ms returned sat
[2020-05-16 00:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:20:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 00:20:52] [INFO ] [Real]Absence check using state equation in 30324 ms returned (error "Failed to check-sat")
Support contains 15 out of 6976 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6976/6976 places, 23211/23211 transitions.
Graph (trivial) has 4560 edges and 6976 vertex of which 10 / 6976 are part of one of the 4 SCC in 11 ms
Free SCC test removed 6 places
Drop transitions removed 68 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 69 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 6970 transition count 23121
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 115 place count 6949 transition count 23118
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 115 place count 6949 transition count 23111
Deduced a syphon composed of 7 places in 15 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 129 place count 6942 transition count 23111
Symmetric choice reduction at 2 with 18 rule applications. Total rules 147 place count 6942 transition count 23111
Deduced a syphon composed of 18 places in 18 ms
Reduce places removed 18 places and 1488 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 183 place count 6924 transition count 21623
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 195 place count 6924 transition count 21611
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 20 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 227 place count 6908 transition count 21595
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 247 place count 6908 transition count 21575
Symmetric choice reduction at 4 with 1 rule applications. Total rules 248 place count 6908 transition count 21575
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 9 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 250 place count 6907 transition count 21566
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 251 place count 6907 transition count 21565
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 253 place count 6906 transition count 21580
Free-agglomeration rule applied 4387 times with reduction of 2852 identical transitions.
Iterating global reduction 5 with 4387 rules applied. Total rules applied 4640 place count 6906 transition count 14341
Reduce places removed 4387 places and 0 transitions.
Drop transitions removed 5838 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 5874 transitions.
Discarding 1106 places :
Also discarding 1966 output transitions
Drop transitions removed 1966 transitions
Graph (complete) has 9915 edges and 2519 vertex of which 1413 are kept as prefixes of interest. Removing 1106 places using SCC suffix rule.53 ms
Iterating post reduction 5 with 10262 rules applied. Total rules applied 14902 place count 1413 transition count 6501
Drop transitions removed 2017 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 2057 transitions.
Iterating post reduction 6 with 2057 rules applied. Total rules applied 16959 place count 1413 transition count 4444
Symmetric choice reduction at 7 with 7 rule applications. Total rules 16966 place count 1413 transition count 4444
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 63 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 16980 place count 1406 transition count 4381
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 7 with 50 rules applied. Total rules applied 17030 place count 1406 transition count 4331
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 17032 place count 1405 transition count 4330
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 17038 place count 1402 transition count 4340
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 8 with 22 rules applied. Total rules applied 17060 place count 1402 transition count 6931
Reduce places removed 22 places and 0 transitions.
Drop transitions removed 2590 transitions
Reduce isomorphic transitions removed 2590 transitions.
Iterating post reduction 8 with 2612 rules applied. Total rules applied 19672 place count 1380 transition count 4341
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 19674 place count 1379 transition count 4340
Drop transitions removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 9 with 118 rules applied. Total rules applied 19792 place count 1379 transition count 4222
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 19795 place count 1379 transition count 4222
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 10 with 75 rules applied. Total rules applied 19870 place count 1379 transition count 4147
Symmetric choice reduction at 10 with 1 rule applications. Total rules 19871 place count 1379 transition count 4147
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 19873 place count 1378 transition count 4146
Symmetric choice reduction at 10 with 1 rule applications. Total rules 19874 place count 1378 transition count 4146
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 118 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 19876 place count 1377 transition count 4028
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 19878 place count 1376 transition count 4027
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 19879 place count 1376 transition count 4026
Applied a total of 19879 rules in 16267 ms. Remains 1376 /6976 variables (removed 5600) and now considering 4026/23211 (removed 19185) transitions.
Finished structural reductions, in 1 iterations. Remains : 1376/6976 places, 4026/23211 transitions.
Interrupted random walk after 794327 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3634 ms. (steps per millisecond=275 ) properties seen :[0, 0]
Interrupted Best-First random walk after 175071 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=35 ) properties seen :[0, 1]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-05-16 00:21:47] [INFO ] Flow matrix only has 252 transitions (discarded 3774 similar events)
// Phase 1: matrix 252 rows 1376 cols
[2020-05-16 00:21:47] [INFO ] Computed 1282 place invariants in 16 ms
[2020-05-16 00:21:49] [INFO ] [Real]Absence check using 1282 positive place invariants in 1997 ms returned sat
[2020-05-16 00:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:21:56] [INFO ] [Real]Absence check using state equation in 6719 ms returned sat
[2020-05-16 00:21:56] [INFO ] State equation strengthened by 112 read => feed constraints.
[2020-05-16 00:21:56] [INFO ] [Real]Added 112 Read/Feed constraints in 247 ms returned sat
[2020-05-16 00:21:56] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 00:21:59] [INFO ] [Nat]Absence check using 1282 positive place invariants in 1937 ms returned sat
[2020-05-16 00:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 00:22:05] [INFO ] [Nat]Absence check using state equation in 6548 ms returned sat
[2020-05-16 00:22:05] [INFO ] [Nat]Added 112 Read/Feed constraints in 239 ms returned sat
[2020-05-16 00:22:06] [INFO ] Computed and/alt/rep : 4018/79127/244 causal constraints in 404 ms.
[2020-05-16 00:22:16] [INFO ] Added : 206 causal constraints over 42 iterations in 10175 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 159 ms.
Finished Parikh walk after 140 steps, including 0 resets, run visited all 1 properties in 27 ms. (steps per millisecond=5 )
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589588536863

--------------------
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-7b"
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-7b, 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-158902546200431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7b.tgz
mv DLCflexbar-PT-7b 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 ;