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-oct2-162038334900312.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-319, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K 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 3.9K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 3.1K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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-319-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620908716311

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:25:17] [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 12:25:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:25:17] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2021-05-13 12:25:17] [INFO ] Transformed 2587 places.
[2021-05-13 12:25:17] [INFO ] Transformed 3099 transitions.
[2021-05-13 12:25:17] [INFO ] Found NUPN structural information;
[2021-05-13 12:25:17] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 151 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 71 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 117 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 50 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 10001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[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 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2021-05-13 12:25:18] [INFO ] Computed 4 place invariants in 89 ms
[2021-05-13 12:25:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 57 ms returned sat
[2021-05-13 12:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:20] [INFO ] [Real]Absence check using state equation in 2055 ms returned unsat
[2021-05-13 12:25:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 12:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:25] [INFO ] [Real]Absence check using state equation in 4448 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:25:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:25:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:30] [INFO ] [Real]Absence check using state equation in 4675 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:25:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:25:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:32] [INFO ] [Real]Absence check using state equation in 1787 ms returned unsat
[2021-05-13 12:25:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:38] [INFO ] [Real]Absence check using state equation in 4755 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:25:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2021-05-13 12:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:25:43] [INFO ] [Real]Absence check using state equation in 4751 ms returned (error "Failed to check-sat")
[2021-05-13 12:25:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:25:48] [INFO ] [Real]Absence check using state equation in 4707 ms returned (error "Failed to check-sat")
[2021-05-13 12:25:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:25:53] [INFO ] [Real]Absence check using state equation in 4755 ms returned (error "Failed to check-sat")
[2021-05-13 12:25:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:25:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:25:58] [INFO ] [Real]Absence check using state equation in 4776 ms returned (error "Failed to check-sat")
[2021-05-13 12:25:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 12:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:26:03] [INFO ] [Real]Absence check using state equation in 4738 ms returned (error "Failed to check-sat")
[2021-05-13 12:26:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:08] [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 (= s1432 (- t2986 t1261))") while checking expression at index 10
[2021-05-13 12:26:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:26:13] [INFO ] [Real]Absence check using state equation in 4754 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 40 out of 2587 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2857 edges and 2587 vertex of which 749 / 2587 are part of one of the 58 SCC in 26 ms
Free SCC test removed 691 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2546 edges and 1896 vertex of which 1882 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.10 ms
Drop transitions removed 844 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 846 transitions.
Performed 1238 Post agglomeration using F-continuation condition.Transition count delta: 1238
Iterating post reduction 0 with 2084 rules applied. Total rules applied 2086 place count 1882 transition count 1005
Reduce places removed 1238 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Iterating post reduction 1 with 1370 rules applied. Total rules applied 3456 place count 644 transition count 873
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 62 rules applied. Total rules applied 3518 place count 590 transition count 865
Reduce places removed 2 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 3 with 4 rules applied. Total rules applied 3522 place count 588 transition count 863
Reduce places removed 1 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 4 with 4 rules applied. Total rules applied 3526 place count 587 transition count 860
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3528 place count 585 transition count 860
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 3528 place count 585 transition count 834
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 3580 place count 559 transition count 834
Symmetric choice reduction at 6 with 83 rule applications. Total rules 3663 place count 559 transition count 834
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 83 transitions.
Iterating global reduction 6 with 166 rules applied. Total rules applied 3829 place count 476 transition count 751
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 4 rules applied. Total rules applied 3833 place count 476 transition count 747
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 3835 place count 474 transition count 747
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 3835 place count 474 transition count 738
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 3853 place count 465 transition count 738
Symmetric choice reduction at 8 with 61 rule applications. Total rules 3914 place count 465 transition count 738
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 61 transitions.
Iterating global reduction 8 with 122 rules applied. Total rules applied 4036 place count 404 transition count 677
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 8 with 32 rules applied. Total rules applied 4068 place count 404 transition count 645
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 9 with 26 rules applied. Total rules applied 4094 place count 388 transition count 635
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 4099 place count 383 transition count 635
Symmetric choice reduction at 11 with 20 rule applications. Total rules 4119 place count 383 transition count 635
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 31 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 4159 place count 363 transition count 604
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 4168 place count 363 transition count 595
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4176 place count 363 transition count 595
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 12 with 16 rules applied. Total rules applied 4192 place count 355 transition count 579
Symmetric choice reduction at 12 with 3 rule applications. Total rules 4195 place count 355 transition count 579
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 4201 place count 352 transition count 573
Performed 159 Post agglomeration using F-continuation condition with reduction of 67 identical transitions.
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 12 with 318 rules applied. Total rules applied 4519 place count 193 transition count 347
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 4529 place count 193 transition count 337
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 13 with 4 rules applied. Total rules applied 4533 place count 191 transition count 335
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4537 place count 191 transition count 331
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 14 with 4 rules applied. Total rules applied 4541 place count 189 transition count 329
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 4545 place count 189 transition count 325
Performed 39 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 15 with 78 rules applied. Total rules applied 4623 place count 150 transition count 371
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 15 with 36 rules applied. Total rules applied 4659 place count 150 transition count 335
Symmetric choice reduction at 16 with 8 rule applications. Total rules 4667 place count 150 transition count 335
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 20 transitions.
Iterating global reduction 16 with 16 rules applied. Total rules applied 4683 place count 142 transition count 315
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4684 place count 142 transition count 314
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4685 place count 142 transition count 314
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4687 place count 141 transition count 309
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 4690 place count 141 transition count 306
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4691 place count 141 transition count 306
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4693 place count 140 transition count 305
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 4696 place count 140 transition count 302
Free-agglomeration rule applied 2 times.
Iterating global reduction 19 with 2 rules applied. Total rules applied 4698 place count 140 transition count 300
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 4700 place count 138 transition count 300
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 20 with 13 rules applied. Total rules applied 4713 place count 138 transition count 300
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 4721 place count 138 transition count 292
Symmetric choice reduction at 20 with 1 rule applications. Total rules 4722 place count 138 transition count 292
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 4724 place count 137 transition count 291
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4725 place count 136 transition count 290
Applied a total of 4725 rules in 438 ms. Remains 136 /2587 variables (removed 2451) and now considering 290/3099 (removed 2809) transitions.
Finished structural reductions, in 1 iterations. Remains : 136/2587 places, 290/3099 transitions.
Incomplete random walk after 1000000 steps, including 141246 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 0]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 26021 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties seen :[0]
[2021-05-13 12:26:15] [INFO ] Flow matrix only has 265 transitions (discarded 25 similar events)
// Phase 1: matrix 265 rows 136 cols
[2021-05-13 12:26:15] [INFO ] Computed 3 place invariants in 5 ms
[2021-05-13 12:26:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-13 12:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:15] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2021-05-13 12:26:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-13 12:26:15] [INFO ] [Real]Added 7 Read/Feed constraints in 9 ms returned sat
[2021-05-13 12:26:15] [INFO ] Computed and/alt/rep : 287/2630/262 causal constraints in 19 ms.
[2021-05-13 12:26:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:26:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2021-05-13 12:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:26:15] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2021-05-13 12:26:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2021-05-13 12:26:15] [INFO ] Computed and/alt/rep : 287/2630/262 causal constraints in 13 ms.
[2021-05-13 12:26:20] [INFO ] Added : 248 causal constraints over 54 iterations in 4661 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 67 ms.
Incomplete Parikh walk after 32300 steps, including 6030 resets, run finished after 89 ms. (steps per millisecond=362 ) properties seen :[0] could not realise parikh vector
Support contains 11 out of 136 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 136/136 places, 290/290 transitions.
Graph (trivial) has 81 edges and 136 vertex of which 20 / 136 are part of one of the 9 SCC in 0 ms
Free SCC test removed 11 places
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 125 transition count 255
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 52 place count 111 transition count 253
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 52 place count 111 transition count 248
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 62 place count 106 transition count 248
Symmetric choice reduction at 2 with 8 rule applications. Total rules 70 place count 106 transition count 248
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 10 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 86 place count 98 transition count 238
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 6 rules applied. Total rules applied 92 place count 98 transition count 232
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 94 place count 97 transition count 231
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 94 place count 97 transition count 230
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 96 place count 96 transition count 230
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 112 place count 88 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 116 place count 88 transition count 218
Symmetric choice reduction at 5 with 1 rule applications. Total rules 117 place count 88 transition count 218
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 6 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 119 place count 87 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 120 place count 87 transition count 211
Symmetric choice reduction at 6 with 1 rule applications. Total rules 121 place count 87 transition count 211
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 123 place count 86 transition count 206
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 126 place count 86 transition count 203
Symmetric choice reduction at 7 with 1 rule applications. Total rules 127 place count 86 transition count 203
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 129 place count 85 transition count 202
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 132 place count 85 transition count 199
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 134 place count 84 transition count 199
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 135 place count 84 transition count 198
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 137 place count 84 transition count 196
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 140 place count 82 transition count 195
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 146 place count 82 transition count 189
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 148 place count 81 transition count 188
Applied a total of 148 rules in 21 ms. Remains 81 /136 variables (removed 55) and now considering 188/290 (removed 102) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/136 places, 188/290 transitions.
Incomplete random walk after 1000000 steps, including 159129 resets, run finished after 961 ms. (steps per millisecond=1040 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 29318 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties seen :[0]
Finished probabilistic random walk after 11299 steps, run visited all 1 properties in 24 ms. (steps per millisecond=470 )
Probabilistic random walk after 11299 steps, saw 3300 distinct states, run finished after 24 ms. (steps per millisecond=470 ) properties seen :[1]
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-15 TRUE 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-319"
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-319, 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-oct2-162038334900312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 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 ;