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-158987899800175.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-402, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899800175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 3.6K Mar 30 01:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 01:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:14 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 3.5K Apr 8 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 08:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 08:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 08:14 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 912K 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-402-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591162802081

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 05:40:05] [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 05:40:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 05:40:06] [INFO ] Load time of PNML (sax parser for PT used): 408 ms
[2020-06-03 05:40:06] [INFO ] Transformed 3554 places.
[2020-06-03 05:40:06] [INFO ] Transformed 4263 transitions.
[2020-06-03 05:40:06] [INFO ] Found NUPN structural information;
[2020-06-03 05:40:06] [INFO ] Parsed PT model containing 3554 places and 4263 transitions in 541 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 380 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 55 resets, run finished after 193 ms. (steps per millisecond=51 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4263 rows 3554 cols
[2020-06-03 05:40:07] [INFO ] Computed 5 place invariants in 303 ms
[2020-06-03 05:40:09] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 338 ms returned sat
[2020-06-03 05:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:12] [INFO ] [Real]Absence check using state equation in 3760 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:14] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 318 ms returned sat
[2020-06-03 05:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:17] [INFO ] [Real]Absence check using state equation in 3318 ms returned unknown
[2020-06-03 05:40:18] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 315 ms returned sat
[2020-06-03 05:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:22] [INFO ] [Real]Absence check using state equation in 3899 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:23] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 320 ms returned sat
[2020-06-03 05:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:27] [INFO ] [Real]Absence check using state equation in 3976 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:28] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 303 ms returned sat
[2020-06-03 05:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:32] [INFO ] [Real]Absence check using state equation in 4028 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:33] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 322 ms returned sat
[2020-06-03 05:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:37] [INFO ] [Real]Absence check using state equation in 3988 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:38] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 327 ms returned sat
[2020-06-03 05:40:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:42] [INFO ] [Real]Absence check using state equation in 3992 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:43] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 313 ms returned sat
[2020-06-03 05:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:47] [INFO ] [Real]Absence check using state equation in 4038 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:48] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 305 ms returned sat
[2020-06-03 05:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:52] [INFO ] [Real]Absence check using state equation in 4070 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:55] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 356 ms returned sat
[2020-06-03 05:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:40:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:40:57] [INFO ] [Real]Absence check using state equation in 1974 ms returned (error "Failed to check-sat")
[2020-06-03 05:40:59] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 318 ms returned sat
[2020-06-03 05:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:41:03] [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 (= s388 (- t3498 t3499))") while checking expression at index 10
[2020-06-03 05:41:04] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 313 ms returned sat
[2020-06-03 05:41:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:41:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:41:08] [INFO ] [Real]Absence check using state equation in 3882 ms returned (error "Failed to check-sat")
Support contains 49 out of 3554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Graph (trivial) has 3960 edges and 3554 vertex of which 1134 / 3554 are part of one of the 87 SCC in 51 ms
Free SCC test removed 1047 places
Discarding 18 places :
Also discarding 13 output transitions
Drop transitions removed 13 transitions
Graph (complete) has 3350 edges and 2507 vertex of which 2489 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.29 ms
Drop transitions removed 1292 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 1295 transitions.
Performed 1642 Post agglomeration using F-continuation condition.Transition count delta: 1642
Iterating post reduction 0 with 2937 rules applied. Total rules applied 2939 place count 2489 transition count 1313
Reduce places removed 1642 places and 0 transitions.
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Iterating post reduction 1 with 1816 rules applied. Total rules applied 4755 place count 847 transition count 1139
Reduce places removed 77 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 84 rules applied. Total rules applied 4839 place count 770 transition count 1132
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 4841 place count 768 transition count 1132
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 35 Pre rules applied. Total rules applied 4841 place count 768 transition count 1097
Deduced a syphon composed of 35 places in 4 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 4911 place count 733 transition count 1097
Symmetric choice reduction at 4 with 114 rule applications. Total rules 5025 place count 733 transition count 1097
Deduced a syphon composed of 114 places in 3 ms
Reduce places removed 114 places and 114 transitions.
Iterating global reduction 4 with 228 rules applied. Total rules applied 5253 place count 619 transition count 983
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 7 rules applied. Total rules applied 5260 place count 619 transition count 976
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 5261 place count 618 transition count 976
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 11 Pre rules applied. Total rules applied 5261 place count 618 transition count 965
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 6 with 22 rules applied. Total rules applied 5283 place count 607 transition count 965
Symmetric choice reduction at 6 with 77 rule applications. Total rules 5360 place count 607 transition count 965
Deduced a syphon composed of 77 places in 4 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 6 with 154 rules applied. Total rules applied 5514 place count 530 transition count 888
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 6 with 41 rules applied. Total rules applied 5555 place count 530 transition count 847
Reduce places removed 20 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 30 rules applied. Total rules applied 5585 place count 510 transition count 837
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 5590 place count 505 transition count 837
Symmetric choice reduction at 9 with 27 rule applications. Total rules 5617 place count 505 transition count 837
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 42 transitions.
Iterating global reduction 9 with 54 rules applied. Total rules applied 5671 place count 478 transition count 795
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 5682 place count 478 transition count 784
Symmetric choice reduction at 10 with 12 rule applications. Total rules 5694 place count 478 transition count 784
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 24 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 5718 place count 466 transition count 760
Symmetric choice reduction at 10 with 4 rule applications. Total rules 5722 place count 466 transition count 760
Deduced a syphon composed of 4 places in 8 ms
Reduce places removed 4 places and 8 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 5730 place count 462 transition count 752
Performed 209 Post agglomeration using F-continuation condition with reduction of 98 identical transitions.
Deduced a syphon composed of 209 places in 1 ms
Reduce places removed 209 places and 0 transitions.
Iterating global reduction 10 with 418 rules applied. Total rules applied 6148 place count 253 transition count 445
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 6157 place count 253 transition count 436
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 6163 place count 250 transition count 433
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 6169 place count 250 transition count 427
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 6175 place count 247 transition count 424
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 6181 place count 247 transition count 418
Performed 54 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 13 with 108 rules applied. Total rules applied 6289 place count 193 transition count 485
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 13 with 42 rules applied. Total rules applied 6331 place count 193 transition count 443
Symmetric choice reduction at 14 with 10 rule applications. Total rules 6341 place count 193 transition count 443
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 28 transitions.
Iterating global reduction 14 with 20 rules applied. Total rules applied 6361 place count 183 transition count 415
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 6362 place count 183 transition count 414
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 6366 place count 183 transition count 410
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 6370 place count 179 transition count 410
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 16 with 17 rules applied. Total rules applied 6387 place count 179 transition count 410
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 6393 place count 179 transition count 410
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 6397 place count 179 transition count 406
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 6404 place count 179 transition count 399
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 6405 place count 178 transition count 398
Applied a total of 6405 rules in 1268 ms. Remains 178 /3554 variables (removed 3376) and now considering 398/4263 (removed 3865) transitions.
Finished structural reductions, in 1 iterations. Remains : 178/3554 places, 398/4263 transitions.
Incomplete random walk after 1000000 steps, including 66397 resets, run finished after 3472 ms. (steps per millisecond=288 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 7919 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties seen :[0, 0]
[2020-06-03 05:41:14] [INFO ] Flow matrix only has 363 transitions (discarded 35 similar events)
// Phase 1: matrix 363 rows 178 cols
[2020-06-03 05:41:14] [INFO ] Computed 4 place invariants in 12 ms
[2020-06-03 05:41:15] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-06-03 05:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:41:15] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
[2020-06-03 05:41:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2020-06-03 05:41:15] [INFO ] [Real]Added 8 Read/Feed constraints in 14 ms returned sat
[2020-06-03 05:41:15] [INFO ] Computed and/alt/rep : 394/3228/359 causal constraints in 57 ms.
[2020-06-03 05:41:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:41:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 20 ms returned sat
[2020-06-03 05:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 05:41:15] [INFO ] [Nat]Absence check using state equation in 245 ms returned sat
[2020-06-03 05:41:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 18 ms returned sat
[2020-06-03 05:41:16] [INFO ] Computed and/alt/rep : 394/3228/359 causal constraints in 79 ms.
[2020-06-03 05:41:21] [INFO ] Added : 311 causal constraints over 63 iterations in 5692 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 75 ms.
[2020-06-03 05:41:21] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-06-03 05:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:41:22] [INFO ] [Real]Absence check using state equation in 263 ms returned unsat
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 64700 steps, including 5116 resets, run finished after 319 ms. (steps per millisecond=202 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 178/178 places, 398/398 transitions.
Graph (trivial) has 154 edges and 178 vertex of which 36 / 178 are part of one of the 18 SCC in 1 ms
Free SCC test removed 18 places
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 53 rules applied. Total rules applied 54 place count 160 transition count 345
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 73 place count 144 transition count 342
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 73 place count 144 transition count 332
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 93 place count 134 transition count 332
Symmetric choice reduction at 2 with 4 rule applications. Total rules 97 place count 134 transition count 332
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 11 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 105 place count 130 transition count 321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 106 place count 130 transition count 320
Symmetric choice reduction at 3 with 1 rule applications. Total rules 107 place count 130 transition count 320
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 109 place count 129 transition count 319
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 110 place count 129 transition count 318
Performed 23 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 156 place count 106 transition count 293
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 4 with 24 rules applied. Total rules applied 180 place count 106 transition count 269
Symmetric choice reduction at 5 with 6 rule applications. Total rules 186 place count 106 transition count 269
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 16 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 198 place count 100 transition count 253
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 204 place count 100 transition count 247
Symmetric choice reduction at 6 with 2 rule applications. Total rules 206 place count 100 transition count 247
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 210 place count 98 transition count 245
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 214 place count 98 transition count 241
Performed 7 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 228 place count 91 transition count 241
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 245 place count 91 transition count 224
Symmetric choice reduction at 8 with 2 rule applications. Total rules 247 place count 91 transition count 224
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 251 place count 89 transition count 216
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 252 place count 89 transition count 215
Symmetric choice reduction at 9 with 1 rule applications. Total rules 253 place count 89 transition count 215
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 255 place count 88 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 257 place count 88 transition count 208
Symmetric choice reduction at 10 with 1 rule applications. Total rules 258 place count 88 transition count 208
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 260 place count 87 transition count 207
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 262 place count 87 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 264 place count 86 transition count 204
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 11 with 36 rules applied. Total rules applied 300 place count 86 transition count 168
Symmetric choice reduction at 12 with 28 rule applications. Total rules 328 place count 86 transition count 168
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 28 transitions.
Iterating global reduction 12 with 56 rules applied. Total rules applied 384 place count 58 transition count 140
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 411 place count 58 transition count 113
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 413 place count 57 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 414 place count 57 transition count 111
Symmetric choice reduction at 14 with 1 rule applications. Total rules 415 place count 57 transition count 111
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 417 place count 56 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 418 place count 56 transition count 109
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 422 place count 56 transition count 105
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t4166.t2738.t2715.t2716.t2717.t2641.t3682.t3683.t3684.t3700.t3701.t3702.t3703.t3704.t3705.t3706.t3707.t3827.t3828.t3829.t3830.t3709.t3710.t3711.t3712.t3713.t3714.t3715.t3806.t3807.t3809.t3717.t3718.t3719.t3720.t3721.t3722.t3723.t3725.t3726.t3727.t3728.t3729.t3730.t3731.t3733.t3734.t3735.t3736.t3737.t2906.t2907.t2908.t2909.t2910.t2911.t2912.t2913.t2914.t2915.t2916 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (trivial) has 60 edges and 50 vertex of which 29 / 50 are part of one of the 11 SCC in 0 ms
Free SCC test removed 18 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 10 rules applied. Total rules applied 432 place count 32 transition count 96
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 16 with 50 rules applied. Total rules applied 482 place count 31 transition count 47
Symmetric choice reduction at 17 with 4 rule applications. Total rules 486 place count 31 transition count 47
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 494 place count 27 transition count 43
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 17 with 10 rules applied. Total rules applied 504 place count 22 transition count 38
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 17 with 11 rules applied. Total rules applied 515 place count 22 transition count 27
Free-agglomeration rule applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 516 place count 22 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 517 place count 21 transition count 26
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 518 place count 21 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 519 place count 20 transition count 25
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 521 place count 20 transition count 25
Applied a total of 521 rules in 123 ms. Remains 20 /178 variables (removed 158) and now considering 25/398 (removed 373) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/178 places, 25/398 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties seen :[0]
Finished Best-First random walk after 34 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=34 )
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="CloudReconfiguration-PT-402"
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-402, 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-158987899800175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-402.tgz
mv CloudReconfiguration-PT-402 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 ;