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-oct2-162038334900308.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)
......................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-318, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 150K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.5K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 22 12:52 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 661K 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-318-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620908085616

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:14:48] [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]
[2021-05-13 12:14:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:14:48] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2021-05-13 12:14:48] [INFO ] Transformed 2587 places.
[2021-05-13 12:14:48] [INFO ] Transformed 3099 transitions.
[2021-05-13 12:14:48] [INFO ] Found NUPN structural information;
[2021-05-13 12:14:48] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 183 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 100 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 72 resets, run finished after 113 ms. (steps per millisecond=88 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[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 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[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 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 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]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 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]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 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 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2021-05-13 12:14:49] [INFO ] Computed 4 place invariants in 68 ms
[2021-05-13 12:14:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2021-05-13 12:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:14:54] [INFO ] [Real]Absence check using state equation in 4445 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:14:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:14:56] [INFO ] [Real]Absence check using state equation in 2037 ms returned unsat
[2021-05-13 12:14:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:15:01] [INFO ] [Real]Absence check using state equation in 4764 ms returned (error "Failed to check-sat")
[2021-05-13 12:15:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:06] [INFO ] [Real]Absence check using state equation in 4718 ms returned (error "Failed to check-sat")
[2021-05-13 12:15:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:15:11] [INFO ] [Real]Absence check using state equation in 4739 ms returned (error "Failed to check-sat")
[2021-05-13 12:15:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s1328 (- t1376 t1377))") while checking expression at index 5
[2021-05-13 12:15:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s1252 (- t2974 t2973))") while checking expression at index 6
[2021-05-13 12:15:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:26] [INFO ] [Real]Absence check using state equation in 4731 ms returned (error "Failed to check-sat")
[2021-05-13 12:15:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:29] [INFO ] [Real]Absence check using state equation in 1976 ms returned unsat
[2021-05-13 12:15:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:34] [INFO ] [Real]Absence check using state equation in 4757 ms returned (error "Failed to check-sat")
[2021-05-13 12:15:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:39] [INFO ] [Real]Absence check using state equation in 4746 ms returned (error "Failed to check-sat")
[2021-05-13 12:15:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:44] [INFO ] [Real]Absence check using state equation in 4742 ms returned (error "Failed to check-sat")
[2021-05-13 12:15:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2021-05-13 12:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:49] [INFO ] [Real]Absence check using state equation in 4733 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 46 out of 2587 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2827 edges and 2587 vertex of which 773 / 2587 are part of one of the 61 SCC in 37 ms
Free SCC test removed 712 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2515 edges and 1875 vertex of which 1861 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.51 ms
Drop transitions removed 874 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 876 transitions.
Performed 1222 Post agglomeration using F-continuation condition.Transition count delta: 1222
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2100 place count 1861 transition count 991
Reduce places removed 1222 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Iterating post reduction 1 with 1363 rules applied. Total rules applied 3463 place count 639 transition count 850
Reduce places removed 63 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 70 rules applied. Total rules applied 3533 place count 576 transition count 843
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 5 rules applied. Total rules applied 3538 place count 574 transition count 840
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 3541 place count 572 transition count 839
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 23 Pre rules applied. Total rules applied 3541 place count 572 transition count 816
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 3587 place count 549 transition count 816
Symmetric choice reduction at 5 with 79 rule applications. Total rules 3666 place count 549 transition count 816
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 79 transitions.
Iterating global reduction 5 with 158 rules applied. Total rules applied 3824 place count 470 transition count 737
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 5 with 2 rules applied. Total rules applied 3826 place count 470 transition count 735
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3827 place count 469 transition count 735
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 3827 place count 469 transition count 726
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 3845 place count 460 transition count 726
Symmetric choice reduction at 7 with 56 rule applications. Total rules 3901 place count 460 transition count 726
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 7 with 112 rules applied. Total rules applied 4013 place count 404 transition count 670
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 7 with 30 rules applied. Total rules applied 4043 place count 404 transition count 640
Reduce places removed 15 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 8 with 23 rules applied. Total rules applied 4066 place count 389 transition count 632
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 4070 place count 385 transition count 632
Symmetric choice reduction at 10 with 19 rule applications. Total rules 4089 place count 385 transition count 632
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 29 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 4127 place count 366 transition count 603
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4135 place count 366 transition count 595
Symmetric choice reduction at 11 with 8 rule applications. Total rules 4143 place count 366 transition count 595
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 4159 place count 358 transition count 579
Symmetric choice reduction at 11 with 3 rule applications. Total rules 4162 place count 358 transition count 579
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 4168 place count 355 transition count 573
Performed 153 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 11 with 306 rules applied. Total rules applied 4474 place count 202 transition count 370
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 4491 place count 202 transition count 353
Performed 36 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 12 with 72 rules applied. Total rules applied 4563 place count 166 transition count 393
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 12 with 36 rules applied. Total rules applied 4599 place count 166 transition count 357
Symmetric choice reduction at 13 with 7 rule applications. Total rules 4606 place count 166 transition count 357
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 19 transitions.
Iterating global reduction 13 with 14 rules applied. Total rules applied 4620 place count 159 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 4621 place count 159 transition count 337
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4622 place count 159 transition count 337
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4624 place count 158 transition count 332
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 4627 place count 158 transition count 329
Symmetric choice reduction at 15 with 1 rule applications. Total rules 4628 place count 158 transition count 329
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4630 place count 157 transition count 328
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 4633 place count 157 transition count 325
Free-agglomeration rule applied 8 times.
Iterating global reduction 16 with 8 rules applied. Total rules applied 4641 place count 157 transition count 317
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 16 with 8 rules applied. Total rules applied 4649 place count 149 transition count 317
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 17 with 10 rules applied. Total rules applied 4659 place count 149 transition count 317
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 4667 place count 149 transition count 317
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 4672 place count 149 transition count 312
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 4682 place count 149 transition count 302
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4683 place count 148 transition count 301
Applied a total of 4683 rules in 554 ms. Remains 148 /2587 variables (removed 2439) and now considering 301/3099 (removed 2798) transitions.
Finished structural reductions, in 1 iterations. Remains : 148/2587 places, 301/3099 transitions.
Incomplete random walk after 1000000 steps, including 101021 resets, run finished after 1407 ms. (steps per millisecond=710 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0]
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 21616 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties seen :[0, 0]
[2021-05-13 12:15:51] [INFO ] Flow matrix only has 281 transitions (discarded 20 similar events)
// Phase 1: matrix 281 rows 148 cols
[2021-05-13 12:15:51] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 12:15:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-13 12:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:52] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2021-05-13 12:15:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-13 12:15:52] [INFO ] [Real]Added 7 Read/Feed constraints in 10 ms returned sat
[2021-05-13 12:15:52] [INFO ] Computed and/alt/rep : 298/1938/278 causal constraints in 15 ms.
[2021-05-13 12:15:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:15:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 60 ms returned sat
[2021-05-13 12:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:52] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2021-05-13 12:15:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 8 ms returned sat
[2021-05-13 12:15:52] [INFO ] Computed and/alt/rep : 298/1938/278 causal constraints in 15 ms.
[2021-05-13 12:15:54] [INFO ] Added : 260 causal constraints over 53 iterations in 2040 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 24 ms.
[2021-05-13 12:15:54] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 12:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:54] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2021-05-13 12:15:54] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2021-05-13 12:15:54] [INFO ] Computed and/alt/rep : 298/1938/278 causal constraints in 15 ms.
[2021-05-13 12:15:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:15:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2021-05-13 12:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:54] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2021-05-13 12:15:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 13 ms returned sat
[2021-05-13 12:15:54] [INFO ] Computed and/alt/rep : 298/1938/278 causal constraints in 15 ms.
[2021-05-13 12:15:56] [INFO ] Added : 241 causal constraints over 51 iterations in 1643 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
Incomplete Parikh walk after 37600 steps, including 1000 resets, run finished after 52 ms. (steps per millisecond=723 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 59700 steps, including 1000 resets, run finished after 64 ms. (steps per millisecond=932 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 148 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 148/148 places, 301/301 transitions.
Graph (trivial) has 130 edges and 148 vertex of which 18 / 148 are part of one of the 8 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 138 transition count 268
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 47 place count 126 transition count 267
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 47 place count 126 transition count 258
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 65 place count 117 transition count 258
Symmetric choice reduction at 2 with 4 rule applications. Total rules 69 place count 117 transition count 258
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 5 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 77 place count 113 transition count 253
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 113 transition count 252
Symmetric choice reduction at 3 with 1 rule applications. Total rules 79 place count 113 transition count 252
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 112 transition count 251
Performed 16 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 113 place count 96 transition count 232
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 124 place count 96 transition count 221
Symmetric choice reduction at 4 with 2 rule applications. Total rules 126 place count 96 transition count 221
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 3 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 130 place count 94 transition count 218
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 131 place count 94 transition count 217
Performed 7 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 145 place count 87 transition count 216
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 157 place count 87 transition count 204
Symmetric choice reduction at 6 with 1 rule applications. Total rules 158 place count 87 transition count 204
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 3 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 160 place count 86 transition count 201
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 6 with 2 rules applied. Total rules applied 162 place count 85 transition count 200
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 169 place count 85 transition count 193
Symmetric choice reduction at 7 with 7 rule applications. Total rules 176 place count 85 transition count 193
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 8 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 190 place count 78 transition count 185
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 197 place count 78 transition count 178
Free-agglomeration rule applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 202 place count 78 transition count 173
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 212 place count 73 transition count 168
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 215 place count 73 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 216 place count 73 transition count 167
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 221 place count 73 transition count 167
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 223 place count 73 transition count 165
Symmetric choice reduction at 11 with 1 rule applications. Total rules 224 place count 73 transition count 165
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 226 place count 72 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 227 place count 72 transition count 163
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 232 place count 72 transition count 158
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 232 place count 72 transition count 157
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 234 place count 71 transition count 157
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 235 place count 71 transition count 156
Symmetric choice reduction at 13 with 2 rule applications. Total rules 237 place count 71 transition count 156
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 241 place count 69 transition count 154
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 243 place count 68 transition count 153
Applied a total of 243 rules in 39 ms. Remains 68 /148 variables (removed 80) and now considering 153/301 (removed 148) transitions.
Finished structural reductions, in 1 iterations. Remains : 68/148 places, 153/301 transitions.
Finished random walk after 134653 steps, including 1206 resets, run visited all 2 properties in 83 ms. (steps per millisecond=1622 )
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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-318"
export BK_EXAMINATION="ReachabilityFireability"
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-318, 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 r056-oct2-162038334900308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 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 ;