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-oct2-162038334900300.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-316, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900300
=====================================================================

--------------------
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 98K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 10K 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 3.6K 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 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K 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-316-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620907852495

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:10:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 12:10:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:10:55] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2021-05-13 12:10:55] [INFO ] Transformed 2585 places.
[2021-05-13 12:10:55] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:10:55] [INFO ] Found NUPN structural information;
[2021-05-13 12:10:55] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 214 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 87 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 81 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 21 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 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, 0]
Incomplete Best-First random walk after 10001 steps, including 27 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 27 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 27 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 10001 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) 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 18 ms. (steps per millisecond=555 ) 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 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 10001 steps, including 20 resets, run finished after 35 ms. (steps per millisecond=285 ) 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 20 ms. (steps per millisecond=500 ) 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 12:10:55] [INFO ] Computed 4 place invariants in 79 ms
[2021-05-13 12:10:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 57 ms returned sat
[2021-05-13 12:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:00] [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 (= s815 (- (+ t1924 t1927) t1925))") while checking expression at index 0
[2021-05-13 12:11:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 12:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:06] [INFO ] [Real]Absence check using state equation in 4340 ms returned unknown
[2021-05-13 12:11:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:11] [INFO ] [Real]Absence check using state equation in 4455 ms returned (error "Failed to check-sat")
[2021-05-13 12:11:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:16] [INFO ] [Real]Absence check using state equation in 4725 ms returned (error "Failed to check-sat")
[2021-05-13 12:11:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2021-05-13 12:11:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:21] [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 (= s1203 (- t1502 t1503))") while checking expression at index 4
[2021-05-13 12:11:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:26] [INFO ] [Real]Absence check using state equation in 4755 ms returned (error "Failed to check-sat")
[2021-05-13 12:11:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 84 ms returned sat
[2021-05-13 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:31] [INFO ] [Real]Absence check using state equation in 4736 ms returned (error "Failed to check-sat")
[2021-05-13 12:11:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 12:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:36] [INFO ] [Real]Absence check using state equation in 4576 ms returned (error "Failed to check-sat")
[2021-05-13 12:11:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:41] [INFO ] [Real]Absence check using state equation in 4352 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:11:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:44] [INFO ] [Real]Absence check using state equation in 2661 ms returned unsat
[2021-05-13 12:11:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 104 ms returned sat
[2021-05-13 12:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:49] [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 (= s643 (- t2119 t2120))") while checking expression at index 10
[2021-05-13 12:11:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 12:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:54] [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 (= s910 (- t1817 t1818))") while checking expression at index 11
[2021-05-13 12:11:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:59] [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 (= s1240 (- t1468 (+ t1469 t2139)))") while checking expression at index 12
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 43 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2854 edges and 2585 vertex of which 794 / 2585 are part of one of the 60 SCC in 27 ms
Free SCC test removed 734 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2482 edges and 1851 vertex of which 1837 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.20 ms
Drop transitions removed 898 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 900 transitions.
Performed 1201 Post agglomeration using F-continuation condition.Transition count delta: 1201
Iterating post reduction 0 with 2101 rules applied. Total rules applied 2103 place count 1837 transition count 984
Reduce places removed 1201 places and 0 transitions.
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Iterating post reduction 1 with 1326 rules applied. Total rules applied 3429 place count 636 transition count 859
Reduce places removed 52 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 57 rules applied. Total rules applied 3486 place count 584 transition count 854
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3487 place count 583 transition count 854
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 3487 place count 583 transition count 830
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 3535 place count 559 transition count 830
Symmetric choice reduction at 4 with 80 rule applications. Total rules 3615 place count 559 transition count 830
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 80 transitions.
Iterating global reduction 4 with 160 rules applied. Total rules applied 3775 place count 479 transition count 750
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 3775 place count 479 transition count 742
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 3791 place count 471 transition count 742
Symmetric choice reduction at 4 with 57 rule applications. Total rules 3848 place count 471 transition count 742
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 57 transitions.
Iterating global reduction 4 with 114 rules applied. Total rules applied 3962 place count 414 transition count 685
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 4 with 24 rules applied. Total rules applied 3986 place count 414 transition count 661
Reduce places removed 12 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 5 with 16 rules applied. Total rules applied 4002 place count 402 transition count 657
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4004 place count 400 transition count 657
Symmetric choice reduction at 7 with 18 rule applications. Total rules 4022 place count 400 transition count 657
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 27 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 4058 place count 382 transition count 630
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 4065 place count 382 transition count 623
Symmetric choice reduction at 8 with 8 rule applications. Total rules 4073 place count 382 transition count 623
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 4089 place count 374 transition count 607
Symmetric choice reduction at 8 with 3 rule applications. Total rules 4092 place count 374 transition count 607
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 4098 place count 371 transition count 601
Performed 166 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 166 places in 1 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 8 with 332 rules applied. Total rules applied 4430 place count 205 transition count 358
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 4437 place count 205 transition count 351
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 4445 place count 201 transition count 347
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 4451 place count 201 transition count 341
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4457 place count 198 transition count 338
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4463 place count 198 transition count 332
Performed 39 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 11 with 78 rules applied. Total rules applied 4541 place count 159 transition count 368
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 11 with 26 rules applied. Total rules applied 4567 place count 159 transition count 342
Symmetric choice reduction at 12 with 7 rule applications. Total rules 4574 place count 159 transition count 342
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 12 with 14 rules applied. Total rules applied 4588 place count 152 transition count 324
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 4589 place count 152 transition count 323
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 4592 place count 152 transition count 320
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 4595 place count 149 transition count 320
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 14 with 13 rules applied. Total rules applied 4608 place count 149 transition count 320
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 14 with 5 rules applied. Total rules applied 4613 place count 149 transition count 320
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4615 place count 149 transition count 318
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 15 with 6 rules applied. Total rules applied 4621 place count 149 transition count 312
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 4622 place count 148 transition count 311
Applied a total of 4622 rules in 684 ms. Remains 148 /2585 variables (removed 2437) and now considering 311/3095 (removed 2784) transitions.
Finished structural reductions, in 1 iterations. Remains : 148/2585 places, 311/3095 transitions.
Incomplete random walk after 1000000 steps, including 80705 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 18438 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties seen :[0]
[2021-05-13 12:12:01] [INFO ] Flow matrix only has 287 transitions (discarded 24 similar events)
// Phase 1: matrix 287 rows 148 cols
[2021-05-13 12:12:01] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 12:12:01] [INFO ] [Real]Absence check using 3 positive place invariants in 27 ms returned sat
[2021-05-13 12:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:12:01] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2021-05-13 12:12:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-13 12:12:01] [INFO ] [Real]Added 6 Read/Feed constraints in 4 ms returned sat
[2021-05-13 12:12:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:12:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 67 ms returned sat
[2021-05-13 12:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:12:02] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2021-05-13 12:12:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 17 ms returned sat
[2021-05-13 12:12:02] [INFO ] Computed and/alt/rep : 308/2360/284 causal constraints in 44 ms.
[2021-05-13 12:12:05] [INFO ] Added : 264 causal constraints over 58 iterations in 3330 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 27 ms.
Incomplete Parikh walk after 38900 steps, including 1000 resets, run finished after 63 ms. (steps per millisecond=617 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 148 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 148/148 places, 311/311 transitions.
Graph (trivial) has 118 edges and 148 vertex of which 24 / 148 are part of one of the 11 SCC in 0 ms
Free SCC test removed 13 places
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 135 transition count 269
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 60 place count 120 transition count 267
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 60 place count 120 transition count 255
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 84 place count 108 transition count 255
Symmetric choice reduction at 2 with 5 rule applications. Total rules 89 place count 108 transition count 255
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 6 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 99 place count 103 transition count 249
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 102 place count 103 transition count 246
Performed 15 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 132 place count 88 transition count 229
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 144 place count 88 transition count 217
Symmetric choice reduction at 4 with 5 rule applications. Total rules 149 place count 88 transition count 217
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 18 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 159 place count 83 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 161 place count 83 transition count 197
Symmetric choice reduction at 5 with 2 rule applications. Total rules 163 place count 83 transition count 197
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 167 place count 81 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 171 place count 81 transition count 183
Symmetric choice reduction at 6 with 2 rule applications. Total rules 173 place count 81 transition count 183
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 177 place count 79 transition count 181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 181 place count 79 transition count 177
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 187 place count 76 transition count 180
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 195 place count 76 transition count 172
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 197 place count 75 transition count 171
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 215 place count 75 transition count 153
Symmetric choice reduction at 9 with 15 rule applications. Total rules 230 place count 75 transition count 153
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 260 place count 60 transition count 138
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 274 place count 60 transition count 124
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 277 place count 60 transition count 121
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 283 place count 57 transition count 118
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 284 place count 57 transition count 118
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 285 place count 57 transition count 117
Symmetric choice reduction at 12 with 1 rule applications. Total rules 286 place count 57 transition count 117
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 288 place count 56 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 289 place count 56 transition count 115
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 293 place count 56 transition count 111
Symmetric choice reduction at 13 with 1 rule applications. Total rules 294 place count 56 transition count 111
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 3 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 296 place count 55 transition count 108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 297 place count 55 transition count 107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 299 place count 54 transition count 106
Applied a total of 299 rules in 63 ms. Remains 54 /148 variables (removed 94) and now considering 106/311 (removed 205) transitions.
Finished structural reductions, in 1 iterations. Remains : 54/148 places, 106/311 transitions.
Finished random walk after 30905 steps, including 474 resets, run visited all 1 properties in 75 ms. (steps per millisecond=412 )
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-316"
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-316, 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-oct2-162038334900300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 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 ;