Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r056-oct2-162038334800267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-308, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 135K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K May 5 16:51 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-308-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620904408077

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:13:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 11:13:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:13:30] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2021-05-13 11:13:30] [INFO ] Transformed 2585 places.
[2021-05-13 11:13:30] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:13:30] [INFO ] Found NUPN structural information;
[2021-05-13 11:13:30] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 176 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 67 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 75 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[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 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[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 19 ms. (steps per millisecond=526 ) properties seen :[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 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[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 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[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 18 ms. (steps per millisecond=555 ) properties seen :[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 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:13:30] [INFO ] Computed 4 place invariants in 64 ms
[2021-05-13 11:13:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 11:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:35] [INFO ] [Real]Absence check using state equation in 4637 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:13:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:40] [INFO ] [Real]Absence check using state equation in 4690 ms returned (error "Failed to check-sat")
[2021-05-13 11:13:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 11:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:45] [INFO ] [Real]Absence check using state equation in 4700 ms returned (error "Failed to check-sat")
[2021-05-13 11:13:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:13:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:50] [INFO ] [Real]Absence check using state equation in 4679 ms returned (error "Failed to check-sat")
[2021-05-13 11:13:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 74 ms returned sat
[2021-05-13 11:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:55] [INFO ] [Real]Absence check using state equation in 4668 ms returned (error "Failed to check-sat")
[2021-05-13 11:13:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:00] [INFO ] [Real]Absence check using state equation in 4696 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:14:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:05] [INFO ] [Real]Absence check using state equation in 4745 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:14:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:10] [INFO ] [Real]Absence check using state equation in 4701 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:14:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:15] [INFO ] [Real]Absence check using state equation in 4708 ms returned (error "Failed to check-sat")
[2021-05-13 11:14:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:20] [INFO ] [Real]Absence check using state equation in 4707 ms returned (error "Solver has unexpectedly terminated")
Support contains 33 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2879 edges and 2585 vertex of which 757 / 2585 are part of one of the 60 SCC in 31 ms
Free SCC test removed 697 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2529 edges and 1888 vertex of which 1874 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.17 ms
Drop transitions removed 854 transitions
Reduce isomorphic transitions removed 854 transitions.
Performed 1227 Post agglomeration using F-continuation condition.Transition count delta: 1227
Iterating post reduction 0 with 2081 rules applied. Total rules applied 2083 place count 1874 transition count 1004
Reduce places removed 1227 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 1 with 1359 rules applied. Total rules applied 3442 place count 647 transition count 872
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 71 rules applied. Total rules applied 3513 place count 589 transition count 859
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 9 rules applied. Total rules applied 3522 place count 584 transition count 855
Reduce places removed 1 places and 0 transitions.
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 3 rules applied. Total rules applied 3525 place count 583 transition count 853
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3526 place count 582 transition count 853
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 3526 place count 582 transition count 827
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 3578 place count 556 transition count 827
Symmetric choice reduction at 6 with 84 rule applications. Total rules 3662 place count 556 transition count 827
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 84 transitions.
Iterating global reduction 6 with 168 rules applied. Total rules applied 3830 place count 472 transition count 743
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 3833 place count 472 transition count 740
Reduce places removed 1 places and 0 transitions.
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 7 with 3 rules applied. Total rules applied 3836 place count 471 transition count 738
Reduce places removed 1 places and 0 transitions.
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 8 with 3 rules applied. Total rules applied 3839 place count 470 transition count 736
Reduce places removed 1 places and 0 transitions.
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 9 with 3 rules applied. Total rules applied 3842 place count 469 transition count 734
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3843 place count 468 transition count 734
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 8 Pre rules applied. Total rules applied 3843 place count 468 transition count 726
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 3859 place count 460 transition count 726
Symmetric choice reduction at 11 with 61 rule applications. Total rules 3920 place count 460 transition count 726
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 61 transitions.
Iterating global reduction 11 with 122 rules applied. Total rules applied 4042 place count 399 transition count 665
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 11 with 32 rules applied. Total rules applied 4074 place count 399 transition count 633
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 12 with 24 rules applied. Total rules applied 4098 place count 383 transition count 625
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4102 place count 379 transition count 625
Symmetric choice reduction at 14 with 15 rule applications. Total rules 4117 place count 379 transition count 625
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 23 transitions.
Iterating global reduction 14 with 30 rules applied. Total rules applied 4147 place count 364 transition count 602
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 4152 place count 364 transition count 597
Symmetric choice reduction at 15 with 7 rule applications. Total rules 4159 place count 364 transition count 597
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 15 with 14 rules applied. Total rules applied 4173 place count 357 transition count 583
Symmetric choice reduction at 15 with 3 rule applications. Total rules 4176 place count 357 transition count 583
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 4182 place count 354 transition count 577
Performed 165 Post agglomeration using F-continuation condition with reduction of 70 identical transitions.
Deduced a syphon composed of 165 places in 0 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 15 with 330 rules applied. Total rules applied 4512 place count 189 transition count 342
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 15 with 11 rules applied. Total rules applied 4523 place count 189 transition count 331
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 16 with 6 rules applied. Total rules applied 4529 place count 186 transition count 328
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 4533 place count 186 transition count 324
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 4537 place count 184 transition count 322
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 4541 place count 184 transition count 318
Performed 43 Post agglomeration using F-continuation condition with reduction of 21 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 18 with 86 rules applied. Total rules applied 4627 place count 141 transition count 360
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 18 with 33 rules applied. Total rules applied 4660 place count 141 transition count 327
Symmetric choice reduction at 19 with 6 rule applications. Total rules 4666 place count 141 transition count 327
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 20 transitions.
Iterating global reduction 19 with 12 rules applied. Total rules applied 4678 place count 135 transition count 307
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 4680 place count 135 transition count 305
Symmetric choice reduction at 20 with 2 rule applications. Total rules 4682 place count 135 transition count 305
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 20 with 4 rules applied. Total rules applied 4686 place count 133 transition count 295
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 4690 place count 133 transition count 291
Symmetric choice reduction at 21 with 2 rule applications. Total rules 4692 place count 133 transition count 291
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 21 with 4 rules applied. Total rules applied 4696 place count 131 transition count 289
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 4700 place count 131 transition count 285
Free-agglomeration rule applied 9 times.
Iterating global reduction 22 with 9 rules applied. Total rules applied 4709 place count 131 transition count 276
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 10 rules applied. Total rules applied 4719 place count 122 transition count 275
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 23 with 11 rules applied. Total rules applied 4730 place count 122 transition count 275
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 23 with 9 rules applied. Total rules applied 4739 place count 122 transition count 275
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 23 with 4 rules applied. Total rules applied 4743 place count 122 transition count 271
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 24 with 6 rules applied. Total rules applied 4749 place count 122 transition count 265
Symmetric choice reduction at 24 with 1 rule applications. Total rules 4750 place count 122 transition count 265
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 4752 place count 121 transition count 264
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 4753 place count 121 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 24 with 1 rules applied. Total rules applied 4754 place count 120 transition count 263
Applied a total of 4754 rules in 574 ms. Remains 120 /2585 variables (removed 2465) and now considering 263/3095 (removed 2832) transitions.
Finished structural reductions, in 1 iterations. Remains : 120/2585 places, 263/3095 transitions.
Incomplete random walk after 1000000 steps, including 10598 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4355 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties seen :[0]
[2021-05-13 11:14:22] [INFO ] Flow matrix only has 238 transitions (discarded 25 similar events)
// Phase 1: matrix 238 rows 120 cols
[2021-05-13 11:14:22] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 11:14:22] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 11:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:22] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2021-05-13 11:14:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2021-05-13 11:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:22] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2021-05-13 11:14:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-13 11:14:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 7 ms returned sat
[2021-05-13 11:14:22] [INFO ] Computed and/alt/rep : 260/1756/235 causal constraints in 29 ms.
[2021-05-13 11:14:23] [INFO ] Added : 209 causal constraints over 42 iterations in 1043 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 23 ms.
Incomplete Parikh walk after 62700 steps, including 913 resets, run finished after 91 ms. (steps per millisecond=689 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 120/120 places, 263/263 transitions.
Graph (trivial) has 82 edges and 120 vertex of which 22 / 120 are part of one of the 11 SCC in 0 ms
Free SCC test removed 11 places
Drop transitions removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 109 transition count 228
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 50 place count 96 transition count 227
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 50 place count 96 transition count 224
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 56 place count 93 transition count 224
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 93 transition count 224
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 5 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 90 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 90 transition count 218
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 90 place count 78 transition count 203
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 96 place count 78 transition count 197
Symmetric choice reduction at 4 with 2 rule applications. Total rules 98 place count 78 transition count 197
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 102 place count 76 transition count 193
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 4 with 2 rules applied. Total rules applied 104 place count 75 transition count 192
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 105 place count 75 transition count 191
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 109 place count 73 transition count 199
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 117 place count 73 transition count 191
Symmetric choice reduction at 6 with 2 rule applications. Total rules 119 place count 73 transition count 191
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 123 place count 71 transition count 183
Symmetric choice reduction at 6 with 2 rule applications. Total rules 125 place count 71 transition count 183
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 129 place count 69 transition count 181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 133 place count 69 transition count 177
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 135 place count 69 transition count 177
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 137 place count 69 transition count 175
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 140 place count 69 transition count 175
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 142 place count 69 transition count 173
Symmetric choice reduction at 9 with 2 rule applications. Total rules 144 place count 69 transition count 173
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 148 place count 67 transition count 171
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 150 place count 67 transition count 169
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 154 place count 67 transition count 165
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 156 place count 66 transition count 164
Applied a total of 156 rules in 26 ms. Remains 66 /120 variables (removed 54) and now considering 164/263 (removed 99) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/120 places, 164/263 transitions.
Incomplete random walk after 1000000 steps, including 16094 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 7378 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties seen :[0]
Finished probabilistic random walk after 132558 steps, run visited all 1 properties in 138 ms. (steps per millisecond=960 )
Probabilistic random walk after 132558 steps, saw 31902 distinct states, run finished after 138 ms. (steps per millisecond=960 ) properties seen :[1]
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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-308"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is CloudReconfiguration-PT-308, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-oct2-162038334800267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;