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-oct2-162038334800272.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-309, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 133K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K 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 3.6K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 18K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K 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 2.4K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K 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-309-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620904953433

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:22:36] [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 11:22:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:22:36] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2021-05-13 11:22:36] [INFO ] Transformed 2585 places.
[2021-05-13 11:22:36] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:22:36] [INFO ] Found NUPN structural information;
[2021-05-13 11:22:36] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 198 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 89 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 69 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 17 ms. (steps per millisecond=588 ) 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 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 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 10000 steps, including 17 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 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 21 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 20 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 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 18 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 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 18 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]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:22:37] [INFO ] Computed 4 place invariants in 111 ms
[2021-05-13 11:22:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 79 ms returned sat
[2021-05-13 11:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:42] [INFO ] [Real]Absence check using state equation in 4179 ms returned (error "Failed to check-sat")
[2021-05-13 11:22:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 76 ms returned sat
[2021-05-13 11:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:47] [INFO ] [Real]Absence check using state equation in 4322 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:22:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:52] [INFO ] [Real]Absence check using state equation in 4735 ms returned (error "Failed to check-sat")
[2021-05-13 11:22:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2021-05-13 11:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:57] [INFO ] [Real]Absence check using state equation in 4619 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:22:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:02] [INFO ] [Real]Absence check using state equation in 4681 ms returned (error "Failed to check-sat")
[2021-05-13 11:23:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:07] [INFO ] [Real]Absence check using state equation in 4657 ms returned (error "Failed to check-sat")
[2021-05-13 11:23:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:12] [INFO ] [Real]Absence check using state equation in 4660 ms returned (error "Failed to check-sat")
[2021-05-13 11:23:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 65 ms returned sat
[2021-05-13 11:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1126 (- t1577 t3041))") while checking expression at index 7
[2021-05-13 11:23:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:20] [INFO ] [Real]Absence check using state equation in 2666 ms returned unsat
[2021-05-13 11:23:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 11:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:25] [INFO ] [Real]Absence check using state equation in 4344 ms returned (error "Failed to check-sat")
[2021-05-13 11:23:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:30] [INFO ] [Real]Absence check using state equation in 4696 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:23:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:32] [INFO ] [Real]Absence check using state equation in 1931 ms returned unsat
[2021-05-13 11:23:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:37] [INFO ] [Real]Absence check using state equation in 4740 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 23 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2893 edges and 2585 vertex of which 811 / 2585 are part of one of the 60 SCC in 29 ms
Free SCC test removed 751 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2461 edges and 1834 vertex of which 1820 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.14 ms
Drop transitions removed 919 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 921 transitions.
Performed 1213 Post agglomeration using F-continuation condition.Transition count delta: 1213
Iterating post reduction 0 with 2134 rules applied. Total rules applied 2136 place count 1820 transition count 951
Reduce places removed 1213 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 1 with 1350 rules applied. Total rules applied 3486 place count 607 transition count 814
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 68 rules applied. Total rules applied 3554 place count 547 transition count 806
Reduce places removed 3 places and 0 transitions.
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 3 with 7 rules applied. Total rules applied 3561 place count 544 transition count 802
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 3564 place count 542 transition count 801
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 26 Pre rules applied. Total rules applied 3564 place count 542 transition count 775
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 3616 place count 516 transition count 775
Symmetric choice reduction at 5 with 81 rule applications. Total rules 3697 place count 516 transition count 775
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 81 transitions.
Iterating global reduction 5 with 162 rules applied. Total rules applied 3859 place count 435 transition count 694
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 5 with 4 rules applied. Total rules applied 3863 place count 435 transition count 690
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 3865 place count 433 transition count 690
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 3865 place count 433 transition count 681
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 3883 place count 424 transition count 681
Symmetric choice reduction at 7 with 60 rule applications. Total rules 3943 place count 424 transition count 681
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 7 with 120 rules applied. Total rules applied 4063 place count 364 transition count 621
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 7 with 32 rules applied. Total rules applied 4095 place count 364 transition count 589
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 8 with 28 rules applied. Total rules applied 4123 place count 348 transition count 577
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 4129 place count 342 transition count 577
Symmetric choice reduction at 10 with 17 rule applications. Total rules 4146 place count 342 transition count 577
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 25 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 4180 place count 325 transition count 552
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 4187 place count 325 transition count 545
Symmetric choice reduction at 11 with 7 rule applications. Total rules 4194 place count 325 transition count 545
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 4208 place count 318 transition count 531
Symmetric choice reduction at 11 with 3 rule applications. Total rules 4211 place count 318 transition count 531
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 4217 place count 315 transition count 525
Performed 153 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 11 with 306 rules applied. Total rules applied 4523 place count 162 transition count 293
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4527 place count 162 transition count 289
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 4533 place count 159 transition count 286
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 4539 place count 159 transition count 280
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 13 with 6 rules applied. Total rules applied 4545 place count 156 transition count 277
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 4551 place count 156 transition count 271
Performed 36 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 14 with 72 rules applied. Total rules applied 4623 place count 120 transition count 307
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 14 with 27 rules applied. Total rules applied 4650 place count 120 transition count 280
Symmetric choice reduction at 15 with 9 rule applications. Total rules 4659 place count 120 transition count 280
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 26 transitions.
Iterating global reduction 15 with 18 rules applied. Total rules applied 4677 place count 111 transition count 254
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 4679 place count 111 transition count 252
Symmetric choice reduction at 16 with 2 rule applications. Total rules 4681 place count 111 transition count 252
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 4685 place count 109 transition count 242
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 4689 place count 109 transition count 238
Symmetric choice reduction at 17 with 2 rule applications. Total rules 4691 place count 109 transition count 238
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 4695 place count 107 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 4699 place count 107 transition count 232
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 4702 place count 107 transition count 229
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 4705 place count 104 transition count 229
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 19 with 8 rules applied. Total rules applied 4713 place count 104 transition count 229
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 4714 place count 104 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 4715 place count 104 transition count 228
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 4723 place count 104 transition count 220
Symmetric choice reduction at 20 with 1 rule applications. Total rules 4724 place count 104 transition count 220
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 4726 place count 103 transition count 219
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4727 place count 102 transition count 218
Applied a total of 4727 rules in 578 ms. Remains 102 /2585 variables (removed 2483) and now considering 218/3095 (removed 2877) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/2585 places, 218/3095 transitions.
Incomplete random walk after 1000000 steps, including 93748 resets, run finished after 1407 ms. (steps per millisecond=710 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1]
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties seen :[0]
[2021-05-13 11:23:39] [INFO ] Flow matrix only has 192 transitions (discarded 26 similar events)
// Phase 1: matrix 192 rows 102 cols
[2021-05-13 11:23:39] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 11:23:39] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:39] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2021-05-13 11:23:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-13 11:23:40] [INFO ] [Real]Added 5 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:23:40] [INFO ] Computed and/alt/rep : 215/1614/189 causal constraints in 14 ms.
[2021-05-13 11:23:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:23:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2021-05-13 11:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:40] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2021-05-13 11:23:40] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:23:40] [INFO ] Computed and/alt/rep : 215/1614/189 causal constraints in 16 ms.
[2021-05-13 11:23:40] [INFO ] Added : 157 causal constraints over 32 iterations in 633 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
Incomplete Parikh walk after 28600 steps, including 1000 resets, run finished after 42 ms. (steps per millisecond=680 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 218/218 transitions.
Graph (trivial) has 66 edges and 102 vertex of which 10 / 102 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 97 transition count 199
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 29 place count 89 transition count 198
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 29 place count 89 transition count 193
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 39 place count 84 transition count 193
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 84 transition count 193
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 3 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 45 place count 82 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 82 transition count 189
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 60 place count 75 transition count 182
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 68 place count 75 transition count 174
Symmetric choice reduction at 4 with 2 rule applications. Total rules 70 place count 75 transition count 174
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 74 place count 73 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 75 place count 73 transition count 165
Symmetric choice reduction at 5 with 1 rule applications. Total rules 76 place count 73 transition count 165
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 78 place count 72 transition count 160
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 80 place count 72 transition count 158
Symmetric choice reduction at 6 with 1 rule applications. Total rules 81 place count 72 transition count 158
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 83 place count 71 transition count 157
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 85 place count 71 transition count 155
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 7 with 2 rules applied. Total rules applied 87 place count 70 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 88 place count 70 transition count 153
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 94 place count 67 transition count 152
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 97 place count 67 transition count 149
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 9 with 2 rules applied. Total rules applied 99 place count 66 transition count 148
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 117 place count 66 transition count 130
Symmetric choice reduction at 10 with 16 rule applications. Total rules 133 place count 66 transition count 130
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 10 with 32 rules applied. Total rules applied 165 place count 50 transition count 114
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 181 place count 50 transition count 98
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 184 place count 50 transition count 95
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 189 place count 47 transition count 93
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 190 place count 47 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 191 place count 47 transition count 92
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 193 place count 47 transition count 92
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 194 place count 47 transition count 91
Symmetric choice reduction at 14 with 1 rule applications. Total rules 195 place count 47 transition count 91
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 197 place count 46 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 198 place count 46 transition count 89
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 199 place count 46 transition count 88
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 15 with 2 rules applied. Total rules applied 201 place count 45 transition count 87
Applied a total of 201 rules in 28 ms. Remains 45 /102 variables (removed 57) and now considering 87/218 (removed 131) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/102 places, 87/218 transitions.
Finished random walk after 9700 steps, including 180 resets, run visited all 1 properties in 6 ms. (steps per millisecond=1616 )
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-11 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-309"
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-309, 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-oct2-162038334800272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-309.tgz
mv CloudReconfiguration-PT-309 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 ;