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-oct2-162038334900291.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-314, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 14K 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 7.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 3.7K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 3.8K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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-314-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620907680572

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:08:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 12:08:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:08:03] [INFO ] Load time of PNML (sax parser for PT used): 252 ms
[2021-05-13 12:08:03] [INFO ] Transformed 2585 places.
[2021-05-13 12:08:03] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:08:03] [INFO ] Found NUPN structural information;
[2021-05-13 12:08:03] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 303 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 222 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 92 resets, run finished after 147 ms. (steps per millisecond=68 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[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 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 12:08:04] [INFO ] Computed 4 place invariants in 49 ms
[2021-05-13 12:08:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2021-05-13 12:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:09] [INFO ] [Real]Absence check using state equation in 3995 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:08:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:08:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:14] [INFO ] [Real]Absence check using state equation in 4691 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:19] [INFO ] [Real]Absence check using state equation in 4675 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:24] [INFO ] [Real]Absence check using state equation in 4682 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:29] [INFO ] [Real]Absence check using state equation in 4789 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:34] [INFO ] [Real]Absence check using state equation in 4754 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:39] [INFO ] [Real]Absence check using state equation in 4746 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:08:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:44] [INFO ] [Real]Absence check using state equation in 4737 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2021-05-13 12:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:49] [INFO ] [Real]Absence check using state equation in 4649 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 65 ms returned sat
[2021-05-13 12:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:54] [INFO ] [Real]Absence check using state equation in 4684 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:59] [INFO ] [Real]Absence check using state equation in 4705 ms returned unknown
Support contains 44 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2851 edges and 2585 vertex of which 760 / 2585 are part of one of the 58 SCC in 65 ms
Free SCC test removed 702 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2517 edges and 1883 vertex of which 1869 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.23 ms
Drop transitions removed 866 transitions
Reduce isomorphic transitions removed 866 transitions.
Performed 1224 Post agglomeration using F-continuation condition.Transition count delta: 1224
Iterating post reduction 0 with 2090 rules applied. Total rules applied 2092 place count 1869 transition count 995
Reduce places removed 1224 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Iterating post reduction 1 with 1355 rules applied. Total rules applied 3447 place count 645 transition count 864
Reduce places removed 57 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 65 rules applied. Total rules applied 3512 place count 588 transition count 856
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 3516 place count 586 transition count 854
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 3520 place count 585 transition count 851
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3522 place count 583 transition count 851
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3522 place count 583 transition count 824
Deduced a syphon composed of 27 places in 8 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 3576 place count 556 transition count 824
Symmetric choice reduction at 6 with 83 rule applications. Total rules 3659 place count 556 transition count 824
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 3825 place count 473 transition count 741
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 8 Pre rules applied. Total rules applied 3825 place count 473 transition count 733
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 3841 place count 465 transition count 733
Symmetric choice reduction at 6 with 58 rule applications. Total rules 3899 place count 465 transition count 733
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 59 transitions.
Iterating global reduction 6 with 116 rules applied. Total rules applied 4015 place count 407 transition count 674
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 6 with 30 rules applied. Total rules applied 4045 place count 407 transition count 644
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 7 with 21 rules applied. Total rules applied 4066 place count 392 transition count 638
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 4069 place count 389 transition count 638
Symmetric choice reduction at 9 with 18 rule applications. Total rules 4087 place count 389 transition count 638
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 29 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 4123 place count 371 transition count 609
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 4130 place count 371 transition count 602
Symmetric choice reduction at 10 with 8 rule applications. Total rules 4138 place count 371 transition count 602
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 4154 place count 363 transition count 586
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4157 place count 363 transition count 586
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4163 place count 360 transition count 580
Performed 157 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 157 places in 1 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 10 with 314 rules applied. Total rules applied 4477 place count 203 transition count 360
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4487 place count 203 transition count 350
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 11 with 4 rules applied. Total rules applied 4491 place count 201 transition count 348
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4495 place count 201 transition count 344
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 4499 place count 199 transition count 342
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4503 place count 199 transition count 338
Performed 37 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 13 with 74 rules applied. Total rules applied 4577 place count 162 transition count 374
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 13 with 26 rules applied. Total rules applied 4603 place count 162 transition count 348
Symmetric choice reduction at 14 with 7 rule applications. Total rules 4610 place count 162 transition count 348
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 26 transitions.
Iterating global reduction 14 with 14 rules applied. Total rules applied 4624 place count 155 transition count 322
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 4627 place count 155 transition count 319
Symmetric choice reduction at 15 with 2 rule applications. Total rules 4629 place count 155 transition count 319
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 4633 place count 153 transition count 309
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 4637 place count 153 transition count 305
Symmetric choice reduction at 16 with 2 rule applications. Total rules 4639 place count 153 transition count 305
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 4643 place count 151 transition count 303
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 4647 place count 151 transition count 299
Free-agglomeration rule applied 9 times.
Iterating global reduction 17 with 9 rules applied. Total rules applied 4656 place count 151 transition count 290
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 14 rules applied. Total rules applied 4670 place count 142 transition count 285
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4671 place count 142 transition count 284
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 4672 place count 141 transition count 284
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 4675 place count 141 transition count 284
Partial Post-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 4685 place count 141 transition count 284
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 4690 place count 141 transition count 279
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 20 with 5 rules applied. Total rules applied 4695 place count 141 transition count 274
Symmetric choice reduction at 20 with 1 rule applications. Total rules 4696 place count 141 transition count 274
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 4698 place count 140 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4699 place count 139 transition count 272
Applied a total of 4699 rules in 685 ms. Remains 139 /2585 variables (removed 2446) and now considering 272/3095 (removed 2823) transitions.
Finished structural reductions, in 1 iterations. Remains : 139/2585 places, 272/3095 transitions.
Incomplete random walk after 1000000 steps, including 7513 resets, run finished after 1151 ms. (steps per millisecond=868 ) properties seen :[1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2314 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2308 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2376 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties seen :[0, 0, 0]
[2021-05-13 12:09:02] [INFO ] Flow matrix only has 249 transitions (discarded 23 similar events)
// Phase 1: matrix 249 rows 139 cols
[2021-05-13 12:09:02] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 12:09:02] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2021-05-13 12:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:02] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2021-05-13 12:09:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2021-05-13 12:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:03] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2021-05-13 12:09:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-13 12:09:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 22 ms returned sat
[2021-05-13 12:09:03] [INFO ] Deduced a trap composed of 30 places in 69 ms
[2021-05-13 12:09:03] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 85 ms
[2021-05-13 12:09:03] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2021-05-13 12:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:03] [INFO ] [Real]Absence check using state equation in 514 ms returned sat
[2021-05-13 12:09:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned unsat
[2021-05-13 12:09:03] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2021-05-13 12:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:03] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2021-05-13 12:09:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 37 ms returned unsat
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-314"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is CloudReconfiguration-PT-314, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-oct2-162038334900291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;