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-158987899600015.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 CloudReconfiguration-PT-302, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899600015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 4.4K Mar 30 01:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 30 01:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:12 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 3.1K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 08:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 08:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 26 08:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 660K 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 CloudReconfiguration-PT-302-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591128004520

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:00:08] [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]
[2020-06-02 20:00:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:00:09] [INFO ] Load time of PNML (sax parser for PT used): 374 ms
[2020-06-02 20:00:09] [INFO ] Transformed 2585 places.
[2020-06-02 20:00:09] [INFO ] Transformed 3095 transitions.
[2020-06-02 20:00:09] [INFO ] Found NUPN structural information;
[2020-06-02 20:00:09] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 517 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 190 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 69 resets, run finished after 180 ms. (steps per millisecond=55 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 43 ms. (steps per millisecond=232 ) 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 21 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, 0]
Incomplete Best-First random walk after 10001 steps, including 19 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 19 resets, run finished after 65 ms. (steps per millisecond=153 ) 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 21 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, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 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 22 resets, run finished after 115 ms. (steps per millisecond=86 ) 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 18 resets, run finished after 28 ms. (steps per millisecond=357 ) 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 21 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, 0]
Incomplete Best-First random walk after 10000 steps, including 20 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, 0]
Incomplete Best-First random walk after 10001 steps, including 20 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, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2020-06-02 20:00:10] [INFO ] Computed 4 place invariants in 211 ms
[2020-06-02 20:00:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 143 ms returned sat
[2020-06-02 20:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:15] [INFO ] [Real]Absence check using state equation in 3807 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 120 ms returned sat
[2020-06-02 20:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:20] [INFO ] [Real]Absence check using state equation in 4035 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:00:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 161 ms returned sat
[2020-06-02 20:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:25] [INFO ] [Real]Absence check using state equation in 4145 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-02 20:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:30] [INFO ] [Real]Absence check using state equation in 4354 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-02 20:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:35] [INFO ] [Real]Absence check using state equation in 4386 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-02 20:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:40] [INFO ] [Real]Absence check using state equation in 4354 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 20:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:45] [INFO ] [Real]Absence check using state equation in 4365 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 152 ms returned sat
[2020-06-02 20:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:50] [INFO ] [Real]Absence check using state equation in 2403 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 20:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:55] [INFO ] [Real]Absence check using state equation in 4379 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 121 ms returned sat
[2020-06-02 20:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:00] [INFO ] [Real]Absence check using state equation in 4364 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 124 ms returned sat
[2020-06-02 20:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:05] [INFO ] [Real]Absence check using state equation in 4343 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 20:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:10] [INFO ] [Real]Absence check using state equation in 4327 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-02 20:01:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:15] [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 (= s550 (- t2213 t2214))") while checking expression at index 12
[2020-06-02 20:01:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 129 ms returned sat
[2020-06-02 20:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:20] [INFO ] [Real]Absence check using state equation in 4325 ms returned unknown
[2020-06-02 20:01:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 120 ms returned sat
[2020-06-02 20:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:25] [INFO ] [Real]Absence check using state equation in 4368 ms returned (error "Failed to check-sat")
Support contains 56 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2821 edges and 2585 vertex of which 738 / 2585 are part of one of the 60 SCC in 77 ms
Free SCC test removed 678 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2551 edges and 1907 vertex of which 1893 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.65 ms
Drop transitions removed 831 transitions
Reduce isomorphic transitions removed 831 transitions.
Performed 1223 Post agglomeration using F-continuation condition.Transition count delta: 1223
Iterating post reduction 0 with 2054 rules applied. Total rules applied 2056 place count 1893 transition count 1031
Reduce places removed 1223 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Iterating post reduction 1 with 1346 rules applied. Total rules applied 3402 place count 670 transition count 908
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 55 rules applied. Total rules applied 3457 place count 621 transition count 902
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3459 place count 620 transition count 901
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 27 Pre rules applied. Total rules applied 3459 place count 620 transition count 874
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 3513 place count 593 transition count 874
Symmetric choice reduction at 4 with 77 rule applications. Total rules 3590 place count 593 transition count 874
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 3744 place count 516 transition count 797
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 3746 place count 516 transition count 795
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3747 place count 515 transition count 795
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 7 Pre rules applied. Total rules applied 3747 place count 515 transition count 788
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 3761 place count 508 transition count 788
Symmetric choice reduction at 6 with 57 rule applications. Total rules 3818 place count 508 transition count 788
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 57 transitions.
Iterating global reduction 6 with 114 rules applied. Total rules applied 3932 place count 451 transition count 731
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 6 with 33 rules applied. Total rules applied 3965 place count 451 transition count 698
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 7 with 26 rules applied. Total rules applied 3991 place count 435 transition count 688
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 3996 place count 430 transition count 688
Symmetric choice reduction at 9 with 12 rule applications. Total rules 4008 place count 430 transition count 688
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 19 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 4032 place count 418 transition count 669
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 4035 place count 418 transition count 666
Symmetric choice reduction at 10 with 6 rule applications. Total rules 4041 place count 418 transition count 666
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 12 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 4053 place count 412 transition count 654
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4056 place count 412 transition count 654
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4062 place count 409 transition count 648
Performed 162 Post agglomeration using F-continuation condition with reduction of 62 identical transitions.
Deduced a syphon composed of 162 places in 2 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 10 with 324 rules applied. Total rules applied 4386 place count 247 transition count 424
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4396 place count 247 transition count 414
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 4404 place count 243 transition count 410
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4408 place count 243 transition count 406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 4412 place count 241 transition count 404
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4416 place count 241 transition count 400
Performed 49 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 13 with 98 rules applied. Total rules applied 4514 place count 192 transition count 458
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 13 with 41 rules applied. Total rules applied 4555 place count 192 transition count 417
Symmetric choice reduction at 14 with 6 rule applications. Total rules 4561 place count 192 transition count 417
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 20 transitions.
Iterating global reduction 14 with 12 rules applied. Total rules applied 4573 place count 186 transition count 397
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4575 place count 186 transition count 395
Symmetric choice reduction at 15 with 2 rule applications. Total rules 4577 place count 186 transition count 395
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 4581 place count 184 transition count 385
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 4585 place count 184 transition count 381
Symmetric choice reduction at 16 with 2 rule applications. Total rules 4587 place count 184 transition count 381
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 4591 place count 182 transition count 379
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 4595 place count 182 transition count 375
Free-agglomeration rule applied 12 times.
Iterating global reduction 17 with 12 rules applied. Total rules applied 4607 place count 182 transition count 363
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 17 rules applied. Total rules applied 4624 place count 170 transition count 358
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4625 place count 170 transition count 357
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 4626 place count 169 transition count 357
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 4633 place count 169 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 4634 place count 169 transition count 356
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 4643 place count 169 transition count 356
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 4649 place count 169 transition count 350
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 21 with 6 rules applied. Total rules applied 4655 place count 169 transition count 344
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 4656 place count 168 transition count 343
Applied a total of 4656 rules in 1428 ms. Remains 168 /2585 variables (removed 2417) and now considering 343/3095 (removed 2752) transitions.
Finished structural reductions, in 1 iterations. Remains : 168/2585 places, 343/3095 transitions.
Incomplete random walk after 1000000 steps, including 15770 resets, run finished after 2911 ms. (steps per millisecond=343 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 1 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3992 resets, run finished after 1154 ms. (steps per millisecond=866 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3954 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties seen :[0, 0, 0]
[2020-06-02 20:01:33] [INFO ] Flow matrix only has 320 transitions (discarded 23 similar events)
// Phase 1: matrix 320 rows 168 cols
[2020-06-02 20:01:33] [INFO ] Computed 3 place invariants in 3 ms
[2020-06-02 20:01:33] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned unsat
[2020-06-02 20:01:33] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned unsat
[2020-06-02 20:01:33] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned unsat
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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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="CloudReconfiguration-PT-302"
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 CloudReconfiguration-PT-302, 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-158987899600015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 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 ;