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-oct2-162038334800276.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-310, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K 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-310-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620905395360

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:29:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 11:29:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:29:59] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2021-05-13 11:29:59] [INFO ] Transformed 2585 places.
[2021-05-13 11:29:59] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:29:59] [INFO ] Found NUPN structural information;
[2021-05-13 11:29:59] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 161 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 74 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 79 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 22 ms. (steps per millisecond=454 ) 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 21 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[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 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 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]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:30:00] [INFO ] Computed 4 place invariants in 55 ms
[2021-05-13 11:30:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 162 ms returned sat
[2021-05-13 11:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:30:05] [INFO ] [Real]Absence check using state equation in 4241 ms returned (error "Failed to check-sat")
[2021-05-13 11:30:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:10] [INFO ] [Real]Absence check using state equation in 4514 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:30:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:30:15] [INFO ] [Real]Absence check using state equation in 4663 ms returned (error "Failed to check-sat")
[2021-05-13 11:30:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:30:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:18] [INFO ] [Real]Absence check using state equation in 2275 ms returned unsat
[2021-05-13 11:30:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 96 ms returned sat
[2021-05-13 11:30:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:23] [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: Stream closed (= s1132 (- t1570 t1571))") while checking expression at index 4
[2021-05-13 11:30:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 57 ms returned sat
[2021-05-13 11:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:25] [INFO ] [Real]Absence check using state equation in 1825 ms returned unsat
[2021-05-13 11:30:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 11:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:28] [INFO ] [Real]Absence check using state equation in 2236 ms returned unsat
[2021-05-13 11:30:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:30:33] [INFO ] [Real]Absence check using state equation in 4352 ms returned (error "Failed to check-sat")
[2021-05-13 11:30:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:35] [INFO ] [Real]Absence check using state equation in 1803 ms returned unsat
[2021-05-13 11:30:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:40] [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 (= s1366 (- t1336 t1337))") while checking expression at index 9
[2021-05-13 11:30:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:45] [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 (= s1222 (- t1485 t1486))") while checking expression at index 10
[2021-05-13 11:30:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:30:50] [INFO ] [Real]Absence check using state equation in 4686 ms returned (error "Failed to check-sat")
[2021-05-13 11:30:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:55] [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 (= s977 (- t1742 t1743))") while checking expression at index 12
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 49 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2833 edges and 2585 vertex of which 742 / 2585 are part of one of the 60 SCC in 53 ms
Free SCC test removed 682 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2542 edges and 1903 vertex of which 1889 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.11 ms
Drop transitions removed 838 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 840 transitions.
Performed 1235 Post agglomeration using F-continuation condition.Transition count delta: 1235
Iterating post reduction 0 with 2075 rules applied. Total rules applied 2077 place count 1889 transition count 1010
Reduce places removed 1235 places and 0 transitions.
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Iterating post reduction 1 with 1364 rules applied. Total rules applied 3441 place count 654 transition count 881
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 68 rules applied. Total rules applied 3509 place count 598 transition count 869
Reduce places removed 5 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 3 with 11 rules applied. Total rules applied 3520 place count 593 transition count 863
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 9 rules applied. Total rules applied 3529 place count 590 transition count 857
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 3533 place count 586 transition count 857
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 23 Pre rules applied. Total rules applied 3533 place count 586 transition count 834
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 3579 place count 563 transition count 834
Symmetric choice reduction at 6 with 85 rule applications. Total rules 3664 place count 563 transition count 834
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 85 transitions.
Iterating global reduction 6 with 170 rules applied. Total rules applied 3834 place count 478 transition count 749
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 4 rules applied. Total rules applied 3838 place count 478 transition count 745
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 3840 place count 476 transition count 745
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 3840 place count 476 transition count 737
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 3856 place count 468 transition count 737
Symmetric choice reduction at 8 with 55 rule applications. Total rules 3911 place count 468 transition count 737
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 55 transitions.
Iterating global reduction 8 with 110 rules applied. Total rules applied 4021 place count 413 transition count 682
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 8 with 28 rules applied. Total rules applied 4049 place count 413 transition count 654
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 9 with 22 rules applied. Total rules applied 4071 place count 399 transition count 646
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 4075 place count 395 transition count 646
Symmetric choice reduction at 11 with 16 rule applications. Total rules 4091 place count 395 transition count 646
Deduced a syphon composed of 16 places in 8 ms
Reduce places removed 16 places and 25 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 4123 place count 379 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4129 place count 379 transition count 615
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4137 place count 379 transition count 615
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 12 with 16 rules applied. Total rules applied 4153 place count 371 transition count 599
Symmetric choice reduction at 12 with 3 rule applications. Total rules 4156 place count 371 transition count 599
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 4162 place count 368 transition count 593
Performed 157 Post agglomeration using F-continuation condition with reduction of 47 identical transitions.
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 12 with 314 rules applied. Total rules applied 4476 place count 211 transition count 389
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 12 with 21 rules applied. Total rules applied 4497 place count 211 transition count 368
Performed 41 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 13 with 82 rules applied. Total rules applied 4579 place count 170 transition count 425
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 13 with 36 rules applied. Total rules applied 4615 place count 170 transition count 389
Symmetric choice reduction at 14 with 10 rule applications. Total rules 4625 place count 170 transition count 389
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 32 transitions.
Iterating global reduction 14 with 20 rules applied. Total rules applied 4645 place count 160 transition count 357
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 4648 place count 160 transition count 354
Symmetric choice reduction at 15 with 2 rule applications. Total rules 4650 place count 160 transition count 354
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 4654 place count 158 transition count 344
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 4658 place count 158 transition count 340
Symmetric choice reduction at 16 with 2 rule applications. Total rules 4660 place count 158 transition count 340
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 4664 place count 156 transition count 338
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 4668 place count 156 transition count 334
Free-agglomeration rule applied 12 times.
Iterating global reduction 17 with 12 rules applied. Total rules applied 4680 place count 156 transition count 322
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 14 rules applied. Total rules applied 4694 place count 144 transition count 320
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 18 with 13 rules applied. Total rules applied 4707 place count 144 transition count 320
Partial Post-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 4718 place count 144 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 4724 place count 144 transition count 314
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 4733 place count 144 transition count 305
Applied a total of 4733 rules in 732 ms. Remains 144 /2585 variables (removed 2441) and now considering 305/3095 (removed 2790) transitions.
Finished structural reductions, in 1 iterations. Remains : 144/2585 places, 305/3095 transitions.
Incomplete random walk after 1000000 steps, including 82153 resets, run finished after 1247 ms. (steps per millisecond=801 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 19909 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 19177 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties seen :[0, 0]
[2021-05-13 11:30:58] [INFO ] Flow matrix only has 286 transitions (discarded 19 similar events)
// Phase 1: matrix 286 rows 144 cols
[2021-05-13 11:30:58] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 11:30:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-13 11:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:59] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2021-05-13 11:30:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-13 11:30:59] [INFO ] [Real]Added 6 Read/Feed constraints in 8 ms returned sat
[2021-05-13 11:30:59] [INFO ] Computed and/alt/rep : 304/1966/285 causal constraints in 34 ms.
[2021-05-13 11:30:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:30:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 494 ms returned sat
[2021-05-13 11:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:30:59] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2021-05-13 11:30:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:30:59] [INFO ] Computed and/alt/rep : 304/1966/285 causal constraints in 25 ms.
[2021-05-13 11:31:01] [INFO ] Added : 263 causal constraints over 53 iterations in 1563 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 31 ms.
[2021-05-13 11:31:01] [INFO ] [Real]Absence check using 3 positive place invariants in 30 ms returned sat
[2021-05-13 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:31:01] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2021-05-13 11:31:01] [INFO ] [Real]Added 6 Read/Feed constraints in 3 ms returned sat
[2021-05-13 11:31:01] [INFO ] Computed and/alt/rep : 304/1966/285 causal constraints in 19 ms.
[2021-05-13 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:31:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2021-05-13 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:31:02] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2021-05-13 11:31:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2021-05-13 11:31:02] [INFO ] Computed and/alt/rep : 304/1966/285 causal constraints in 23 ms.
[2021-05-13 11:31:04] [INFO ] Added : 276 causal constraints over 56 iterations in 2117 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
Incomplete Parikh walk after 44000 steps, including 1000 resets, run finished after 91 ms. (steps per millisecond=483 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 38300 steps, including 1000 resets, run finished after 70 ms. (steps per millisecond=547 ) properties seen :[0, 0] could not realise parikh vector
Support contains 23 out of 144 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 144/144 places, 305/305 transitions.
Graph (trivial) has 82 edges and 144 vertex of which 18 / 144 are part of one of the 9 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions removed 18 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 19 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 135 transition count 277
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 41 place count 126 transition count 274
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 41 place count 126 transition count 273
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 125 transition count 273
Symmetric choice reduction at 2 with 3 rule applications. Total rules 46 place count 125 transition count 273
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 4 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 122 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 122 transition count 268
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 79 place count 109 transition count 254
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 88 place count 109 transition count 245
Symmetric choice reduction at 4 with 1 rule applications. Total rules 89 place count 109 transition count 245
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 91 place count 108 transition count 244
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 101 place count 103 transition count 244
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 112 place count 103 transition count 233
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 116 place count 103 transition count 233
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 119 place count 103 transition count 230
Partial Post-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 129 place count 103 transition count 230
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 134 place count 103 transition count 225
Symmetric choice reduction at 7 with 1 rule applications. Total rules 135 place count 103 transition count 225
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 137 place count 102 transition count 224
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 139 place count 102 transition count 222
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 140 place count 101 transition count 221
Applied a total of 140 rules in 36 ms. Remains 101 /144 variables (removed 43) and now considering 221/305 (removed 84) transitions.
Finished structural reductions, in 1 iterations. Remains : 101/144 places, 221/305 transitions.
Incomplete random walk after 1000000 steps, including 101725 resets, run finished after 1050 ms. (steps per millisecond=952 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 21500 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 20744 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties seen :[0, 0]
Finished probabilistic random walk after 17877 steps, run visited all 2 properties in 36 ms. (steps per millisecond=496 )
Probabilistic random walk after 17877 steps, saw 4634 distinct states, run finished after 36 ms. (steps per millisecond=496 ) properties seen :[1, 1]
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-310"
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-310, 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-oct2-162038334800276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 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 ;