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-oct2-162038334900296.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-315, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900296
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K 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 2.0K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K 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-315-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620907759168

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:09:22] [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 12:09:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:09:22] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2021-05-13 12:09:22] [INFO ] Transformed 2585 places.
[2021-05-13 12:09:22] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:09:22] [INFO ] Found NUPN structural information;
[2021-05-13 12:09:22] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 347 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 148 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 76 resets, run finished after 122 ms. (steps per millisecond=81 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 25 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, 0, 0]
Incomplete Best-First random walk after 10001 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 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 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 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 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 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 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 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 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 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 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 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 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 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, 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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 24 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 28 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, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 12:09:23] [INFO ] Computed 4 place invariants in 60 ms
[2021-05-13 12:09:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2021-05-13 12:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:28] [INFO ] [Real]Absence check using state equation in 4304 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:33] [INFO ] [Real]Absence check using state equation in 4624 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:09:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:37] [INFO ] [Real]Absence check using state equation in 3162 ms returned unsat
[2021-05-13 12:09:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:42] [INFO ] [Real]Absence check using state equation in 4729 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:47] [INFO ] [Real]Absence check using state equation in 4703 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:52] [INFO ] [Real]Absence check using state equation in 4784 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:57] [INFO ] [Real]Absence check using state equation in 4715 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2021-05-13 12:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:10:02] [INFO ] [Real]Absence check using state equation in 4334 ms returned (error "Failed to check-sat")
[2021-05-13 12:10:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 12:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:10:07] [INFO ] [Real]Absence check using state equation in 4361 ms returned (error "Failed to check-sat")
[2021-05-13 12:10:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:12] [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 (= s1103 (- t3039 t1600))") while checking expression at index 9
[2021-05-13 12:10:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:10:17] [INFO ] [Real]Absence check using state equation in 4608 ms returned (error "Failed to check-sat")
[2021-05-13 12:10:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:10:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:22] [INFO ] [Real]Absence check using state equation in 4587 ms returned (error "Failed to check-sat")
[2021-05-13 12:10:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:24] [INFO ] [Real]Absence check using state equation in 2350 ms returned unsat
[2021-05-13 12:10:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 12:10:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:30] [INFO ] [Real]Absence check using state equation in 4564 ms returned (error "Solver has unexpectedly terminated")
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 53 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2820 edges and 2585 vertex of which 785 / 2585 are part of one of the 60 SCC in 25 ms
Free SCC test removed 725 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2491 edges and 1860 vertex of which 1846 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.22 ms
Drop transitions removed 889 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 891 transitions.
Performed 1204 Post agglomeration using F-continuation condition.Transition count delta: 1204
Iterating post reduction 0 with 2095 rules applied. Total rules applied 2097 place count 1846 transition count 990
Reduce places removed 1204 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Iterating post reduction 1 with 1326 rules applied. Total rules applied 3423 place count 642 transition count 868
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 62 rules applied. Total rules applied 3485 place count 590 transition count 858
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3488 place count 587 transition count 858
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 27 Pre rules applied. Total rules applied 3488 place count 587 transition count 831
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 3542 place count 560 transition count 831
Symmetric choice reduction at 4 with 83 rule applications. Total rules 3625 place count 560 transition count 831
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 83 transitions.
Iterating global reduction 4 with 166 rules applied. Total rules applied 3791 place count 477 transition count 748
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 3791 place count 477 transition count 739
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 3809 place count 468 transition count 739
Symmetric choice reduction at 4 with 59 rule applications. Total rules 3868 place count 468 transition count 739
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 59 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 3986 place count 409 transition count 680
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 4 with 29 rules applied. Total rules applied 4015 place count 409 transition count 651
Reduce places removed 14 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 5 with 24 rules applied. Total rules applied 4039 place count 395 transition count 641
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 4044 place count 390 transition count 641
Symmetric choice reduction at 7 with 19 rule applications. Total rules 4063 place count 390 transition count 641
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 29 transitions.
Iterating global reduction 7 with 38 rules applied. Total rules applied 4101 place count 371 transition count 612
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 4108 place count 371 transition count 605
Symmetric choice reduction at 8 with 7 rule applications. Total rules 4115 place count 371 transition count 605
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 4129 place count 364 transition count 591
Symmetric choice reduction at 8 with 3 rule applications. Total rules 4132 place count 364 transition count 591
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 4138 place count 361 transition count 585
Performed 142 Post agglomeration using F-continuation condition with reduction of 44 identical transitions.
Deduced a syphon composed of 142 places in 16 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 4422 place count 219 transition count 399
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 4438 place count 219 transition count 383
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 9 with 6 rules applied. Total rules applied 4444 place count 216 transition count 380
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 4448 place count 216 transition count 376
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 4450 place count 215 transition count 375
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 4452 place count 215 transition count 373
Performed 38 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 11 with 76 rules applied. Total rules applied 4528 place count 177 transition count 408
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 11 with 37 rules applied. Total rules applied 4565 place count 177 transition count 371
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4573 place count 177 transition count 371
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 24 transitions.
Iterating global reduction 12 with 16 rules applied. Total rules applied 4589 place count 169 transition count 347
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4591 place count 169 transition count 345
Symmetric choice reduction at 13 with 1 rule applications. Total rules 4592 place count 169 transition count 345
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4594 place count 168 transition count 340
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4596 place count 168 transition count 338
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4597 place count 168 transition count 338
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 4599 place count 167 transition count 337
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4601 place count 167 transition count 335
Free-agglomeration rule applied 16 times.
Iterating global reduction 15 with 16 rules applied. Total rules applied 4617 place count 167 transition count 319
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 19 rules applied. Total rules applied 4636 place count 151 transition count 316
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 4637 place count 151 transition count 315
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4638 place count 150 transition count 315
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 17 with 10 rules applied. Total rules applied 4648 place count 150 transition count 315
Partial Post-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 17 with 11 rules applied. Total rules applied 4659 place count 150 transition count 315
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 4664 place count 150 transition count 310
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 4673 place count 150 transition count 301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4674 place count 149 transition count 300
Applied a total of 4674 rules in 764 ms. Remains 149 /2585 variables (removed 2436) and now considering 300/3095 (removed 2795) transitions.
Finished structural reductions, in 1 iterations. Remains : 149/2585 places, 300/3095 transitions.
Incomplete random walk after 1000000 steps, including 84534 resets, run finished after 1473 ms. (steps per millisecond=678 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 18867 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties seen :[1, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 18896 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties seen :[1, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 18785 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties seen :[0]
[2021-05-13 12:10:33] [INFO ] Flow matrix only has 279 transitions (discarded 21 similar events)
// Phase 1: matrix 279 rows 149 cols
[2021-05-13 12:10:33] [INFO ] Computed 3 place invariants in 4 ms
[2021-05-13 12:10:33] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2021-05-13 12:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:33] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2021-05-13 12:10:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-13 12:10:33] [INFO ] [Real]Added 7 Read/Feed constraints in 26 ms returned sat
[2021-05-13 12:10:34] [INFO ] Computed and/alt/rep : 297/1887/276 causal constraints in 18 ms.
[2021-05-13 12:10:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:10:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2021-05-13 12:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:34] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2021-05-13 12:10:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 6 ms returned sat
[2021-05-13 12:10:34] [INFO ] Computed and/alt/rep : 297/1887/276 causal constraints in 18 ms.
[2021-05-13 12:10:36] [INFO ] Added : 249 causal constraints over 51 iterations in 1846 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
Incomplete Parikh walk after 43700 steps, including 4351 resets, run finished after 72 ms. (steps per millisecond=606 ) properties seen :[0] could not realise parikh vector
Support contains 10 out of 149 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 149/149 places, 300/300 transitions.
Graph (trivial) has 134 edges and 149 vertex of which 25 / 149 are part of one of the 11 SCC in 0 ms
Free SCC test removed 14 places
Drop transitions removed 27 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 135 transition count 256
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 62 place count 120 transition count 254
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 62 place count 120 transition count 249
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 72 place count 115 transition count 249
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 115 transition count 249
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 78 place count 113 transition count 247
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 113 transition count 246
Performed 23 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 125 place count 90 transition count 221
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 147 place count 90 transition count 199
Symmetric choice reduction at 4 with 3 rule applications. Total rules 150 place count 90 transition count 199
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 8 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 156 place count 87 transition count 191
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 159 place count 87 transition count 188
Symmetric choice reduction at 5 with 1 rule applications. Total rules 160 place count 87 transition count 188
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 162 place count 86 transition count 187
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 164 place count 86 transition count 185
Performed 6 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 176 place count 80 transition count 192
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 184 place count 80 transition count 184
Symmetric choice reduction at 7 with 1 rule applications. Total rules 185 place count 80 transition count 184
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 6 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 187 place count 79 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 188 place count 79 transition count 177
Symmetric choice reduction at 8 with 1 rule applications. Total rules 189 place count 79 transition count 177
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 191 place count 78 transition count 172
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 193 place count 78 transition count 170
Symmetric choice reduction at 9 with 1 rule applications. Total rules 194 place count 78 transition count 170
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 196 place count 77 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 198 place count 77 transition count 167
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 200 place count 76 transition count 166
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 207 place count 76 transition count 159
Symmetric choice reduction at 11 with 6 rule applications. Total rules 213 place count 76 transition count 159
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 11 with 12 rules applied. Total rules applied 225 place count 70 transition count 153
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 229 place count 70 transition count 149
Free-agglomeration rule applied 4 times.
Iterating global reduction 12 with 4 rules applied. Total rules applied 233 place count 70 transition count 145
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 240 place count 66 transition count 142
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 241 place count 66 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 242 place count 66 transition count 141
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 246 place count 66 transition count 141
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 249 place count 66 transition count 138
Symmetric choice reduction at 15 with 1 rule applications. Total rules 250 place count 66 transition count 138
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 252 place count 65 transition count 137
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 253 place count 65 transition count 136
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 257 place count 65 transition count 132
Applied a total of 257 rules in 69 ms. Remains 65 /149 variables (removed 84) and now considering 132/300 (removed 168) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/149 places, 132/300 transitions.
Finished random walk after 30091 steps, including 476 resets, run visited all 1 properties in 18 ms. (steps per millisecond=1671 )
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-10 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-315"
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-315, 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-oct2-162038334900296"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;