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-oct2-162038334800247.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-303, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 165K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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-303-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620903954945

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:05:57] [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 11:05:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:05:57] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2021-05-13 11:05:57] [INFO ] Transformed 2584 places.
[2021-05-13 11:05:57] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:05:57] [INFO ] Found NUPN structural information;
[2021-05-13 11:05:57] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 213 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 98 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 108 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 33 ms. (steps per millisecond=303 ) 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 36 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 33 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]
Incomplete Best-First random walk after 10000 steps, including 38 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]
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 20 ms. (steps per millisecond=500 ) 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 31 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]
Incomplete Best-First random walk after 10000 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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 30 ms. (steps per millisecond=333 ) 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 42 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]
Incomplete Best-First random walk after 10001 steps, including 44 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, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1]
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:05:58] [INFO ] Computed 4 place invariants in 85 ms
[2021-05-13 11:05:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2021-05-13 11:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:03] [INFO ] [Real]Absence check using state equation in 4530 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:06:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:08] [INFO ] [Real]Absence check using state equation in 4687 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:06:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:13] [INFO ] [Real]Absence check using state equation in 4720 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 11:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:18] [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 (= s725 (- t2028 (+ t2029 t2033)))") while checking expression at index 3
[2021-05-13 11:06:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:23] [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 (= s914 (- t1812 t1813))") while checking expression at index 4
[2021-05-13 11:06:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 11:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:28] [INFO ] [Real]Absence check using state equation in 4336 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:33] [INFO ] [Real]Absence check using state equation in 4681 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 87 ms returned sat
[2021-05-13 11:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:38] [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 (= s928 (- t1793 t1794))") while checking expression at index 7
[2021-05-13 11:06:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:43] [INFO ] [Real]Absence check using state equation in 4609 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:06:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:48] [INFO ] [Real]Absence check using state equation in 4696 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:53] [INFO ] [Real]Absence check using state equation in 4664 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:58] [INFO ] [Real]Absence check using state equation in 4638 ms returned unknown
Support contains 36 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2834 edges and 2584 vertex of which 764 / 2584 are part of one of the 60 SCC in 43 ms
Free SCC test removed 704 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2512 edges and 1880 vertex of which 1866 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.28 ms
Drop transitions removed 868 transitions
Reduce isomorphic transitions removed 868 transitions.
Performed 1202 Post agglomeration using F-continuation condition.Transition count delta: 1202
Iterating post reduction 0 with 2070 rules applied. Total rules applied 2072 place count 1866 transition count 1014
Reduce places removed 1202 places and 0 transitions.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Iterating post reduction 1 with 1327 rules applied. Total rules applied 3399 place count 664 transition count 889
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 64 rules applied. Total rules applied 3463 place count 611 transition count 878
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 9 rules applied. Total rules applied 3472 place count 607 transition count 873
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 4 with 7 rules applied. Total rules applied 3479 place count 604 transition count 869
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3481 place count 602 transition count 869
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 3481 place count 602 transition count 843
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 3533 place count 576 transition count 843
Symmetric choice reduction at 6 with 105 rule applications. Total rules 3638 place count 576 transition count 843
Deduced a syphon composed of 105 places in 1 ms
Reduce places removed 105 places and 105 transitions.
Iterating global reduction 6 with 210 rules applied. Total rules applied 3848 place count 471 transition count 738
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 4 rules applied. Total rules applied 3852 place count 471 transition count 734
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3853 place count 470 transition count 734
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 3853 place count 470 transition count 726
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 3869 place count 462 transition count 726
Symmetric choice reduction at 8 with 59 rule applications. Total rules 3928 place count 462 transition count 726
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 60 transitions.
Iterating global reduction 8 with 118 rules applied. Total rules applied 4046 place count 403 transition count 666
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 8 with 32 rules applied. Total rules applied 4078 place count 403 transition count 634
Reduce places removed 16 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 9 with 20 rules applied. Total rules applied 4098 place count 387 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 4100 place count 385 transition count 630
Symmetric choice reduction at 11 with 16 rule applications. Total rules 4116 place count 385 transition count 630
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 26 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 4148 place count 369 transition count 604
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4154 place count 369 transition count 598
Symmetric choice reduction at 12 with 7 rule applications. Total rules 4161 place count 369 transition count 598
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 12 with 14 rules applied. Total rules applied 4175 place count 362 transition count 584
Symmetric choice reduction at 12 with 2 rule applications. Total rules 4177 place count 362 transition count 584
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 4181 place count 360 transition count 580
Performed 165 Post agglomeration using F-continuation condition with reduction of 69 identical transitions.
Deduced a syphon composed of 165 places in 1 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 12 with 330 rules applied. Total rules applied 4511 place count 195 transition count 346
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4515 place count 195 transition count 342
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 4519 place count 193 transition count 340
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4523 place count 193 transition count 336
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 14 with 4 rules applied. Total rules applied 4527 place count 191 transition count 334
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 4531 place count 191 transition count 330
Performed 42 Post agglomeration using F-continuation condition with reduction of 21 identical transitions.
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 15 with 84 rules applied. Total rules applied 4615 place count 149 transition count 370
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 4647 place count 149 transition count 338
Symmetric choice reduction at 16 with 7 rule applications. Total rules 4654 place count 149 transition count 338
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 16 with 14 rules applied. Total rules applied 4668 place count 142 transition count 320
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4669 place count 142 transition count 319
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4670 place count 142 transition count 319
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4672 place count 141 transition count 314
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4674 place count 141 transition count 312
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4675 place count 141 transition count 312
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4677 place count 140 transition count 311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4679 place count 140 transition count 309
Free-agglomeration rule applied 13 times with reduction of 1 identical transitions.
Iterating global reduction 19 with 13 rules applied. Total rules applied 4692 place count 140 transition count 295
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 19 with 17 rules applied. Total rules applied 4709 place count 127 transition count 291
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 20 with 5 rules applied. Total rules applied 4714 place count 127 transition count 291
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 20 with 7 rules applied. Total rules applied 4721 place count 127 transition count 291
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 4725 place count 127 transition count 287
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 21 with 9 rules applied. Total rules applied 4734 place count 127 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 4735 place count 126 transition count 277
Applied a total of 4735 rules in 690 ms. Remains 126 /2584 variables (removed 2458) and now considering 277/3094 (removed 2817) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/2584 places, 277/3094 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1443 ms. (steps per millisecond=693 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0]
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 1]
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 11:07:05] [INFO ] Flow matrix only has 250 transitions (discarded 27 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 11:07:05] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 11:07:05] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 11:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:05] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2021-05-13 11:07:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2021-05-13 11:07:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:05] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2021-05-13 11:07:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-13 11:07:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 7 ms returned sat
[2021-05-13 11:07:05] [INFO ] Computed and/alt/rep : 275/1583/248 causal constraints in 26 ms.
[2021-05-13 11:07:06] [INFO ] Added : 222 causal constraints over 46 iterations in 908 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
[2021-05-13 11:07:06] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-13 11:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:06] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2021-05-13 11:07:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-13 11:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:06] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2021-05-13 11:07:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:07:06] [INFO ] Computed and/alt/rep : 275/1583/248 causal constraints in 16 ms.
[2021-05-13 11:07:07] [INFO ] Added : 215 causal constraints over 45 iterations in 946 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2021-05-13 11:07:07] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 11:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:08] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2021-05-13 11:07:08] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:07:08] [INFO ] Deduced a trap composed of 33 places in 46 ms
[2021-05-13 11:07:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2021-05-13 11:07:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 11:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:08] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2021-05-13 11:07:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:07:08] [INFO ] Deduced a trap composed of 33 places in 44 ms
[2021-05-13 11:07:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2021-05-13 11:07:08] [INFO ] Computed and/alt/rep : 275/1583/248 causal constraints in 15 ms.
[2021-05-13 11:07:09] [INFO ] Added : 216 causal constraints over 45 iterations in 1292 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
[2021-05-13 11:07:09] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 11:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:09] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2021-05-13 11:07:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 11:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:09] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2021-05-13 11:07:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:07:09] [INFO ] Computed and/alt/rep : 275/1583/248 causal constraints in 35 ms.
[2021-05-13 11:07:11] [INFO ] Added : 223 causal constraints over 50 iterations in 1404 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-13 11:07:11] [INFO ] [Real]Absence check using 4 positive place invariants in 18 ms returned sat
[2021-05-13 11:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:11] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2021-05-13 11:07:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 18 ms returned sat
[2021-05-13 11:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:11] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2021-05-13 11:07:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 6 ms returned sat
[2021-05-13 11:07:11] [INFO ] Deduced a trap composed of 35 places in 53 ms
[2021-05-13 11:07:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2021-05-13 11:07:11] [INFO ] Computed and/alt/rep : 275/1583/248 causal constraints in 18 ms.
[2021-05-13 11:07:13] [INFO ] Added : 219 causal constraints over 45 iterations in 1366 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 35 ms.
[2021-05-13 11:07:13] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 11:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:13] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2021-05-13 11:07:13] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2021-05-13 11:07:13] [INFO ] Computed and/alt/rep : 275/1583/248 causal constraints in 16 ms.
[2021-05-13 11:07:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 20 ms returned sat
[2021-05-13 11:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:13] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2021-05-13 11:07:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:07:13] [INFO ] Computed and/alt/rep : 275/1583/248 causal constraints in 15 ms.
[2021-05-13 11:07:14] [INFO ] Added : 222 causal constraints over 50 iterations in 1224 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-13 11:07:14] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2021-05-13 11:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:16] [INFO ] [Real]Absence check using state equation in 1052 ms returned sat
[2021-05-13 11:07:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned unsat
[2021-05-13 11:07:16] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 11:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:16] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2021-05-13 11:07:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 18 ms returned sat
[2021-05-13 11:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:17] [INFO ] [Nat]Absence check using state equation in 1027 ms returned sat
[2021-05-13 11:07:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 41 ms returned sat
[2021-05-13 11:07:17] [INFO ] Deduced a trap composed of 33 places in 155 ms
[2021-05-13 11:07:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 163 ms
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 20200 steps, including 552 resets, run finished after 46 ms. (steps per millisecond=439 ) properties seen :[1, 1, 1, 0, 1, 1] could not realise parikh vector
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 34400 steps, including 723 resets, run finished after 53 ms. (steps per millisecond=649 ) properties seen :[0] could not realise parikh vector
Finished Parikh walk after 349 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=349 )
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_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-303"
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-303, 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-oct2-162038334800247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;