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-oct2-162038334800279.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-311, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K 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-311-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620905553295

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:32:35] [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 11:32:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:32:35] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2021-05-13 11:32:35] [INFO ] Transformed 2585 places.
[2021-05-13 11:32:35] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:32:35] [INFO ] Found NUPN structural information;
[2021-05-13 11:32:35] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 243 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 188 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 100 resets, run finished after 103 ms. (steps per millisecond=97 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[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]
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:32:36] [INFO ] Computed 4 place invariants in 60 ms
[2021-05-13 11:32:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:32:41] [INFO ] [Real]Absence check using state equation in 4586 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:32:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:32:46] [INFO ] [Real]Absence check using state equation in 4687 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:32:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:32:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:32:51] [INFO ] [Real]Absence check using state equation in 4668 ms returned (error "Failed to check-sat")
[2021-05-13 11:32:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:32:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:32:56] [INFO ] [Real]Absence check using state equation in 4692 ms returned (error "Failed to check-sat")
[2021-05-13 11:32:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:33:01] [INFO ] [Real]Absence check using state equation in 4657 ms returned (error "Failed to check-sat")
[2021-05-13 11:33:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:33:06] [INFO ] [Real]Absence check using state equation in 4600 ms returned (error "Failed to check-sat")
[2021-05-13 11:33:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:11] [INFO ] [Real]Absence check using state equation in 4704 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:33:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:33:16] [INFO ] [Real]Absence check using state equation in 4572 ms returned (error "Failed to check-sat")
[2021-05-13 11:33:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:33:21] [INFO ] [Real]Absence check using state equation in 4761 ms returned (error "Failed to check-sat")
[2021-05-13 11:33:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:26] [INFO ] [Real]Absence check using state equation in 4725 ms returned (error "Failed to check-sat")
Support contains 32 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2893 edges and 2585 vertex of which 831 / 2585 are part of one of the 62 SCC in 58 ms
Free SCC test removed 769 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2437 edges and 1816 vertex of which 1802 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.37 ms
Drop transitions removed 946 transitions
Reduce isomorphic transitions removed 946 transitions.
Performed 1187 Post agglomeration using F-continuation condition.Transition count delta: 1187
Iterating post reduction 0 with 2133 rules applied. Total rules applied 2135 place count 1802 transition count 952
Reduce places removed 1187 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 1 with 1319 rules applied. Total rules applied 3454 place count 615 transition count 820
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 63 rules applied. Total rules applied 3517 place count 557 transition count 815
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 3 with 4 rules applied. Total rules applied 3521 place count 556 transition count 812
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 3524 place count 554 transition count 811
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 3524 place count 554 transition count 787
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 3572 place count 530 transition count 787
Symmetric choice reduction at 5 with 77 rule applications. Total rules 3649 place count 530 transition count 787
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 5 with 154 rules applied. Total rules applied 3803 place count 453 transition count 710
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 7 Pre rules applied. Total rules applied 3803 place count 453 transition count 703
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 3817 place count 446 transition count 703
Symmetric choice reduction at 5 with 57 rule applications. Total rules 3874 place count 446 transition count 703
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 57 transitions.
Iterating global reduction 5 with 114 rules applied. Total rules applied 3988 place count 389 transition count 646
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 5 with 34 rules applied. Total rules applied 4022 place count 389 transition count 612
Reduce places removed 17 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 6 with 25 rules applied. Total rules applied 4047 place count 372 transition count 604
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 4051 place count 368 transition count 604
Symmetric choice reduction at 8 with 19 rule applications. Total rules 4070 place count 368 transition count 604
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 30 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 4108 place count 349 transition count 574
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 4115 place count 349 transition count 567
Symmetric choice reduction at 9 with 8 rule applications. Total rules 4123 place count 349 transition count 567
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 4139 place count 341 transition count 551
Symmetric choice reduction at 9 with 3 rule applications. Total rules 4142 place count 341 transition count 551
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 4148 place count 338 transition count 545
Performed 160 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 9 with 320 rules applied. Total rules applied 4468 place count 178 transition count 310
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 4471 place count 178 transition count 307
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 10 with 4 rules applied. Total rules applied 4475 place count 176 transition count 305
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 4479 place count 176 transition count 301
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 11 with 4 rules applied. Total rules applied 4483 place count 174 transition count 299
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4487 place count 174 transition count 295
Performed 34 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 4555 place count 140 transition count 348
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 4587 place count 140 transition count 316
Symmetric choice reduction at 13 with 9 rule applications. Total rules 4596 place count 140 transition count 316
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 26 transitions.
Iterating global reduction 13 with 18 rules applied. Total rules applied 4614 place count 131 transition count 290
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4616 place count 131 transition count 288
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4617 place count 131 transition count 288
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4619 place count 130 transition count 283
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4621 place count 130 transition count 281
Symmetric choice reduction at 15 with 1 rule applications. Total rules 4622 place count 130 transition count 281
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4624 place count 129 transition count 280
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 4626 place count 129 transition count 278
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 4631 place count 129 transition count 273
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 4638 place count 124 transition count 271
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 4643 place count 124 transition count 271
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 4645 place count 124 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4647 place count 124 transition count 269
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 18 with 4 rules applied. Total rules applied 4651 place count 124 transition count 265
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 18 with 4 rules applied. Total rules applied 4655 place count 122 transition count 263
Applied a total of 4655 rules in 549 ms. Remains 122 /2585 variables (removed 2463) and now considering 263/3095 (removed 2832) transitions.
Finished structural reductions, in 1 iterations. Remains : 122/2585 places, 263/3095 transitions.
Incomplete random walk after 1000000 steps, including 77810 resets, run finished after 1305 ms. (steps per millisecond=766 ) properties seen :[1, 0, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 47767 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 20789 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties seen :[0, 0]
[2021-05-13 11:33:29] [INFO ] Flow matrix only has 239 transitions (discarded 24 similar events)
// Phase 1: matrix 239 rows 122 cols
[2021-05-13 11:33:29] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 11:33:29] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2021-05-13 11:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:29] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-13 11:33:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:33:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned unsat
[2021-05-13 11:33:30] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 11:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:30] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2021-05-13 11:33:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-13 11:33:30] [INFO ] [Real]Added 20 Read/Feed constraints in 8 ms returned sat
[2021-05-13 11:33:30] [INFO ] Deduced a trap composed of 29 places in 166 ms
[2021-05-13 11:33:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2021-05-13 11:33:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:33:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 490 ms returned sat
[2021-05-13 11:33:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:30] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2021-05-13 11:33:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2021-05-13 11:33:31] [INFO ] Deduced a trap composed of 33 places in 47 ms
[2021-05-13 11:33:31] [INFO ] Deduced a trap composed of 29 places in 18 ms
[2021-05-13 11:33:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 98 ms
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-02 FALSE 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-311"
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-311, 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-oct2-162038334800279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;