Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r180-ebro-158987900200431.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 DLCflexbar-PT-7b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900200431
=====================================================================

--------------------
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 1591224862300

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 22:54:25] [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 22:54:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 22:54:28] [INFO ] Load time of PNML (sax parser for PT used): 2333 ms
[2020-06-03 22:54:30] [INFO ] Transformed 35101 places.
[2020-06-03 22:54:30] [INFO ] Transformed 55507 transitions.
[2020-06-03 22:54:30] [INFO ] Found NUPN structural information;
[2020-06-03 22:54:34] [INFO ] Parsed PT model containing 35101 places and 55507 transitions in 8810 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21826 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 721 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 112 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[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 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 55507 rows 35101 cols
[2020-06-03 22:55:10] [INFO ] Computed 2171 place invariants in 12073 ms
[2020-06-03 22:55:15] [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 (>= s26647 0)") while checking expression at index 0
[2020-06-03 22:55:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
[2020-06-03 22:55:25] [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 (>= s29772 0)") while checking expression at index 2
[2020-06-03 22:55:30] [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 (>= s30540 0)") while checking expression at index 3
[2020-06-03 22:55:35] [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 (>= s29276 0)") while checking expression at index 4
[2020-06-03 22:55:40] [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 (>= s31041 0)") while checking expression at index 5
[2020-06-03 22:55:45] [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 (<= s29695 1)") while checking expression at index 6
[2020-06-03 22:55:50] [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 (<= s29820 1)") while checking expression at index 7
[2020-06-03 22:55:55] [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 (>= s29931 0)") while checking expression at index 8
[2020-06-03 22:56:00] [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
[2020-06-03 22:56:05] [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 (<= s29488 1)") while checking expression at index 10
[2020-06-03 22:56:10] [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 (>= s30255 0)") while checking expression at index 11
[2020-06-03 22:56:15] [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 (>= s29946 0)") while checking expression at index 12
[2020-06-03 22:56:20] [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 (>= s29053 0)") while checking expression at index 13
Support contains 81 out of 35101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 35101/35101 places, 55507/55507 transitions.
Graph (trivial) has 31445 edges and 35101 vertex of which 2163 / 35101 are part of one of the 145 SCC in 139 ms
Free SCC test removed 2018 places
Drop transitions removed 2283 transitions
Reduce isomorphic transitions removed 2283 transitions.
Performed 15430 Post agglomeration using F-continuation condition.Transition count delta: 15430
Iterating post reduction 0 with 17713 rules applied. Total rules applied 17714 place count 33083 transition count 37794
Reduce places removed 15430 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 16117 rules applied. Total rules applied 33831 place count 17653 transition count 37107
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 34382 place count 17312 transition count 36897
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 3 with 104 rules applied. Total rules applied 34486 place count 17208 transition count 36897
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 147 Pre rules applied. Total rules applied 34486 place count 17208 transition count 36750
Deduced a syphon composed of 147 places in 7541 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 4 with 294 rules applied. Total rules applied 34780 place count 17061 transition count 36750
Symmetric choice reduction at 4 with 4836 rule applications. Total rules 39616 place count 17061 transition count 36750
Deduced a syphon composed of 4836 places in 7701 ms
Reduce places removed 4836 places and 4836 transitions.
Iterating global reduction 4 with 9672 rules applied. Total rules applied 49288 place count 12225 transition count 31914
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 49301 place count 12225 transition count 31901
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 49305 place count 12222 transition count 31900
Performed 2159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2159 Pre rules applied. Total rules applied 49305 place count 12222 transition count 29741
Deduced a syphon composed of 2159 places in 6079 ms
Reduce places removed 2159 places and 0 transitions.
Iterating global reduction 6 with 4318 rules applied. Total rules applied 53623 place count 10063 transition count 29741
Symmetric choice reduction at 6 with 256 rule applications. Total rules 53879 place count 10063 transition count 29741
Deduced a syphon composed of 256 places in 5363 ms
Reduce places removed 256 places and 7193 transitions.
Iterating global reduction 6 with 512 rules applied. Total rules applied 54391 place count 9807 transition count 22548
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 219 transitions.
Iterating post reduction 6 with 219 rules applied. Total rules applied 54610 place count 9807 transition count 22329
Performed 2465 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 2465 places in 19 ms
Reduce places removed 2465 places and 0 transitions.
Iterating global reduction 7 with 4930 rules applied. Total rules applied 59540 place count 7342 transition count 19858
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 59546 place count 7342 transition count 19852
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 8 with 2 rule applications. Total rules 59548 place count 7342 transition count 19852
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 236 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 59552 place count 7340 transition count 19616
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -808
Deduced a syphon composed of 101 places in 18 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 59754 place count 7239 transition count 20424
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 8 with 50 rules applied. Total rules applied 59804 place count 7239 transition count 20374
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -1158
Deduced a syphon composed of 101 places in 20 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 60006 place count 7138 transition count 21532
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 60032 place count 7138 transition count 21506
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -966
Deduced a syphon composed of 101 places in 21 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 60234 place count 7037 transition count 22472
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 10 with 36 rules applied. Total rules applied 60270 place count 7037 transition count 22436
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: -773
Deduced a syphon composed of 63 places in 19 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 11 with 126 rules applied. Total rules applied 60396 place count 6974 transition count 23209
Applied a total of 60396 rules in 72309 ms. Remains 6974 /35101 variables (removed 28127) and now considering 23209/55507 (removed 32298) transitions.
Finished structural reductions, in 1 iterations. Remains : 6974/35101 places, 23209/55507 transitions.
Interrupted random walk after 307414 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-14 TRUE 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-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 216153 steps, including 0 resets, run timeout after 5017 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 188345 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 196090 steps, including 0 resets, run timeout after 5025 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0]
[2020-06-03 22:58:18] [INFO ] Flow matrix only has 22072 transitions (discarded 1137 similar events)
// Phase 1: matrix 22072 rows 6974 cols
[2020-06-03 22:58:18] [INFO ] Computed 2171 place invariants in 258 ms
[2020-06-03 22:58:33] [INFO ] [Real]Absence check using 2171 positive place invariants in 13600 ms returned sat
[2020-06-03 22:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:59:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 22:59:03] [INFO ] [Real]Absence check using state equation in 30221 ms returned (error "Failed to check-sat")
[2020-06-03 22:59:17] [INFO ] [Real]Absence check using 2171 positive place invariants in 12910 ms returned sat
[2020-06-03 22:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:59:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 22:59:48] [INFO ] [Real]Absence check using state equation in 30636 ms returned unknown
[2020-06-03 23:00:02] [INFO ] [Real]Absence check using 2171 positive place invariants in 12619 ms returned sat
[2020-06-03 23:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:00:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:00:33] [INFO ] [Real]Absence check using state equation in 31281 ms returned (error "Failed to check-sat")
Support contains 19 out of 6974 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6974/6974 places, 23209/23209 transitions.
Graph (trivial) has 4554 edges and 6974 vertex of which 10 / 6974 are part of one of the 4 SCC in 10 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 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 6968 transition count 23122
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 109 place count 6950 transition count 23119
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 109 place count 6950 transition count 23112
Deduced a syphon composed of 7 places in 32 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 123 place count 6943 transition count 23112
Symmetric choice reduction at 2 with 16 rule applications. Total rules 139 place count 6943 transition count 23112
Deduced a syphon composed of 16 places in 16 ms
Reduce places removed 16 places and 1246 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 171 place count 6927 transition count 21866
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 183 place count 6927 transition count 21854
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 17 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 215 place count 6911 transition count 21838
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 235 place count 6911 transition count 21818
Symmetric choice reduction at 4 with 1 rule applications. Total rules 236 place count 6911 transition count 21818
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 9 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 238 place count 6910 transition count 21809
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 239 place count 6910 transition count 21808
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 241 place count 6909 transition count 21823
Free-agglomeration rule applied 4388 times with reduction of 2852 identical transitions.
Iterating global reduction 5 with 4388 rules applied. Total rules applied 4629 place count 6909 transition count 14583
Reduce places removed 4388 places and 0 transitions.
Drop transitions removed 5953 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 5989 transitions.
Discarding 1106 places :
Also discarding 1966 output transitions
Drop transitions removed 1966 transitions
Graph (complete) has 9931 edges and 2521 vertex of which 1415 are kept as prefixes of interest. Removing 1106 places using SCC suffix rule.55 ms
Iterating post reduction 5 with 10378 rules applied. Total rules applied 15007 place count 1415 transition count 6628
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 17064 place count 1415 transition count 4571
Symmetric choice reduction at 7 with 7 rule applications. Total rules 17071 place count 1415 transition count 4571
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 17085 place count 1408 transition count 4508
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 7 with 50 rules applied. Total rules applied 17135 place count 1408 transition count 4458
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 17137 place count 1407 transition count 4457
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 17143 place count 1404 transition count 4467
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 8 with 20 rules applied. Total rules applied 17163 place count 1404 transition count 6820
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 2351 transitions
Reduce isomorphic transitions removed 2351 transitions.
Iterating post reduction 8 with 2371 rules applied. Total rules applied 19534 place count 1384 transition count 4469
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 19536 place count 1383 transition count 4468
Drop transitions removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 9 with 118 rules applied. Total rules applied 19654 place count 1383 transition count 4350
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 19657 place count 1383 transition count 4350
Drop transitions removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 10 with 77 rules applied. Total rules applied 19734 place count 1383 transition count 4273
Symmetric choice reduction at 10 with 1 rule applications. Total rules 19735 place count 1383 transition count 4273
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 19737 place count 1382 transition count 4272
Symmetric choice reduction at 10 with 1 rule applications. Total rules 19738 place count 1382 transition count 4272
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 118 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 19740 place count 1381 transition count 4154
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 19742 place count 1380 transition count 4153
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 19743 place count 1380 transition count 4152
Applied a total of 19743 rules in 15902 ms. Remains 1380 /6974 variables (removed 5594) and now considering 4152/23209 (removed 19057) transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/6974 places, 4152/23209 transitions.
Interrupted random walk after 772524 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :[0, 0, 1]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3530 ms. (steps per millisecond=283 ) properties seen :[0, 0]
Interrupted Best-First random walk after 170857 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=34 ) properties seen :[0, 1]
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-06-03 23:01:27] [INFO ] Flow matrix only has 271 transitions (discarded 3881 similar events)
// Phase 1: matrix 271 rows 1380 cols
[2020-06-03 23:01:27] [INFO ] Computed 1282 place invariants in 16 ms
[2020-06-03 23:01:30] [INFO ] [Real]Absence check using 1282 positive place invariants in 2164 ms returned sat
[2020-06-03 23:01:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:01:37] [INFO ] [Real]Absence check using state equation in 7025 ms returned sat
[2020-06-03 23:01:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:01:39] [INFO ] [Nat]Absence check using 1282 positive place invariants in 2078 ms returned sat
[2020-06-03 23:01:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:01:46] [INFO ] [Nat]Absence check using state equation in 6971 ms returned sat
[2020-06-03 23:01:47] [INFO ] State equation strengthened by 115 read => feed constraints.
[2020-06-03 23:01:47] [INFO ] [Nat]Added 115 Read/Feed constraints in 263 ms returned sat
[2020-06-03 23:01:47] [INFO ] Computed and/alt/rep : 4144/79525/263 causal constraints in 531 ms.
[2020-06-03 23:02:01] [INFO ] Added : 238 causal constraints over 49 iterations in 14519 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 139 ms.
Finished Parikh walk after 151 steps, including 0 resets, run visited all 1 properties in 12 ms. (steps per millisecond=12 )
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-7b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is DLCflexbar-PT-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 r180-ebro-158987900200431"
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 ;