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-oct2-162038334800244.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-302, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K 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 92K 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 3.8K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K 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 2.8K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K 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-302-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620903882500

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:04:47] [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 11:04:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:04:48] [INFO ] Load time of PNML (sax parser for PT used): 1119 ms
[2021-05-13 11:04:48] [INFO ] Transformed 2585 places.
[2021-05-13 11:04:48] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:04:48] [INFO ] Found NUPN structural information;
[2021-05-13 11:04:48] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 1170 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 175 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 72 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1]
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[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 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:04:49] [INFO ] Computed 4 place invariants in 170 ms
[2021-05-13 11:04:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:54] [INFO ] [Real]Absence check using state equation in 4036 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:04:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:57] [INFO ] [Real]Absence check using state equation in 2799 ms returned unsat
[2021-05-13 11:04:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 56 ms returned sat
[2021-05-13 11:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:01] [INFO ] [Real]Absence check using state equation in 3541 ms returned unsat
[2021-05-13 11:05:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2021-05-13 11:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:05:06] [INFO ] [Real]Absence check using state equation in 4277 ms returned (error "Failed to check-sat")
[2021-05-13 11:05:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2021-05-13 11:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:05:11] [INFO ] [Real]Absence check using state equation in 4397 ms returned unknown
[2021-05-13 11:05:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 57 ms returned sat
[2021-05-13 11:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:16] [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 (= s830 (- t1909 t1910))") while checking expression at index 5
[2021-05-13 11:05:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:20] [INFO ] [Real]Absence check using state equation in 3153 ms returned unsat
[2021-05-13 11:05:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2021-05-13 11:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:05:25] [INFO ] [Real]Absence check using state equation in 4283 ms returned (error "Failed to check-sat")
[2021-05-13 11:05:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2021-05-13 11:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:05:30] [INFO ] [Real]Absence check using state equation in 4370 ms returned (error "Failed to check-sat")
[2021-05-13 11:05:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:35] [INFO ] [Real]Absence check using state equation in 4779 ms returned (error "Solver has unexpectedly terminated")
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 22 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2899 edges and 2585 vertex of which 814 / 2585 are part of one of the 61 SCC in 42 ms
Free SCC test removed 753 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2454 edges and 1832 vertex of which 1818 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.25 ms
Drop transitions removed 926 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 928 transitions.
Performed 1217 Post agglomeration using F-continuation condition.Transition count delta: 1217
Iterating post reduction 0 with 2145 rules applied. Total rules applied 2147 place count 1818 transition count 940
Reduce places removed 1217 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Iterating post reduction 1 with 1359 rules applied. Total rules applied 3506 place count 601 transition count 798
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 70 rules applied. Total rules applied 3576 place count 538 transition count 791
Reduce places removed 2 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 3 with 6 rules applied. Total rules applied 3582 place count 536 transition count 787
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 3584 place count 534 transition count 787
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 3584 place count 534 transition count 763
Deduced a syphon composed of 24 places in 18 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 3632 place count 510 transition count 763
Symmetric choice reduction at 5 with 77 rule applications. Total rules 3709 place count 510 transition count 763
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 5 with 154 rules applied. Total rules applied 3863 place count 433 transition count 686
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 3863 place count 433 transition count 677
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 3881 place count 424 transition count 677
Symmetric choice reduction at 5 with 60 rule applications. Total rules 3941 place count 424 transition count 677
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 4061 place count 364 transition count 617
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 4095 place count 364 transition count 583
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 6 with 27 rules applied. Total rules applied 4122 place count 347 transition count 573
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 4127 place count 342 transition count 573
Symmetric choice reduction at 8 with 17 rule applications. Total rules 4144 place count 342 transition count 573
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 25 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 4178 place count 325 transition count 548
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 4185 place count 325 transition count 541
Symmetric choice reduction at 9 with 7 rule applications. Total rules 4192 place count 325 transition count 541
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 4206 place count 318 transition count 527
Symmetric choice reduction at 9 with 3 rule applications. Total rules 4209 place count 318 transition count 527
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 4215 place count 315 transition count 521
Performed 156 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 9 with 312 rules applied. Total rules applied 4527 place count 159 transition count 283
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4528 place count 159 transition count 282
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 10 with 6 rules applied. Total rules applied 4534 place count 156 transition count 279
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4540 place count 156 transition count 273
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 11 with 6 rules applied. Total rules applied 4546 place count 153 transition count 270
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4552 place count 153 transition count 264
Performed 35 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 12 with 70 rules applied. Total rules applied 4622 place count 118 transition count 298
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 12 with 30 rules applied. Total rules applied 4652 place count 118 transition count 268
Symmetric choice reduction at 13 with 11 rule applications. Total rules 4663 place count 118 transition count 268
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 33 transitions.
Iterating global reduction 13 with 22 rules applied. Total rules applied 4685 place count 107 transition count 235
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 4686 place count 107 transition count 234
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4687 place count 107 transition count 234
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4689 place count 106 transition count 229
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4691 place count 106 transition count 227
Symmetric choice reduction at 15 with 1 rule applications. Total rules 4692 place count 106 transition count 227
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 4694 place count 105 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 4696 place count 105 transition count 224
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 4699 place count 105 transition count 221
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 4702 place count 102 transition count 221
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 4708 place count 102 transition count 221
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 4709 place count 102 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 4710 place count 102 transition count 220
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 4713 place count 102 transition count 217
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4714 place count 102 transition count 217
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4716 place count 101 transition count 216
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4717 place count 100 transition count 215
Applied a total of 4717 rules in 819 ms. Remains 100 /2585 variables (removed 2485) and now considering 215/3095 (removed 2880) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/2585 places, 215/3095 transitions.
Incomplete random walk after 1000000 steps, including 73180 resets, run finished after 1382 ms. (steps per millisecond=723 ) properties seen :[1, 1, 0, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 17966 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties seen :[0]
[2021-05-13 11:05:37] [INFO ] Flow matrix only has 191 transitions (discarded 24 similar events)
// Phase 1: matrix 191 rows 100 cols
[2021-05-13 11:05:37] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 11:05:37] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 11:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:37] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2021-05-13 11:05:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-13 11:05:37] [INFO ] [Real]Added 7 Read/Feed constraints in 39 ms returned sat
[2021-05-13 11:05:38] [INFO ] Computed and/alt/rep : 214/1656/190 causal constraints in 23 ms.
[2021-05-13 11:05:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:05:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 102 ms returned sat
[2021-05-13 11:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:38] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2021-05-13 11:05:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2021-05-13 11:05:38] [INFO ] Computed and/alt/rep : 214/1656/190 causal constraints in 9 ms.
[2021-05-13 11:05:39] [INFO ] Added : 180 causal constraints over 40 iterations in 1541 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 57 ms.
Incomplete Parikh walk after 26300 steps, including 1000 resets, run finished after 56 ms. (steps per millisecond=469 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 215/215 transitions.
Graph (trivial) has 57 edges and 100 vertex of which 12 / 100 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 94 transition count 192
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 35 place count 84 transition count 191
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 35 place count 84 transition count 190
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 83 transition count 190
Symmetric choice reduction at 2 with 4 rule applications. Total rules 41 place count 83 transition count 190
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 6 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 49 place count 79 transition count 184
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 51 place count 79 transition count 182
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 71 place count 69 transition count 172
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 83 place count 69 transition count 160
Symmetric choice reduction at 4 with 2 rule applications. Total rules 85 place count 69 transition count 160
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 9 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 89 place count 67 transition count 151
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 91 place count 67 transition count 149
Symmetric choice reduction at 5 with 2 rule applications. Total rules 93 place count 67 transition count 149
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 97 place count 65 transition count 147
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 99 place count 65 transition count 145
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 6 with 2 rules applied. Total rules applied 101 place count 64 transition count 144
Drop transitions removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 127 place count 64 transition count 118
Symmetric choice reduction at 7 with 23 rule applications. Total rules 150 place count 64 transition count 118
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 23 transitions.
Iterating global reduction 7 with 46 rules applied. Total rules applied 196 place count 41 transition count 95
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 23 rules applied. Total rules applied 219 place count 41 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 221 place count 40 transition count 72
Drop transitions removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 225 place count 40 transition count 68
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 228 place count 40 transition count 65
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 234 place count 37 transition count 62
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 235 place count 36 transition count 61
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3082.t578.t567.t568.t555.t556.t557.t481.t2630.t2631.t2632.t2633.t2634.t2635.t2636.t2637.t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 30 edges and 34 vertex of which 18 / 34 are part of one of the 9 SCC in 0 ms
Free SCC test removed 9 places
Iterating post reduction 10 with 3 rules applied. Total rules applied 238 place count 25 transition count 59
Drop transitions removed 18 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 11 with 24 rules applied. Total rules applied 262 place count 25 transition count 35
Symmetric choice reduction at 12 with 2 rule applications. Total rules 264 place count 25 transition count 35
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 268 place count 23 transition count 33
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 276 place count 19 transition count 29
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 283 place count 19 transition count 22
Free-agglomeration rule applied 2 times.
Iterating global reduction 13 with 2 rules applied. Total rules applied 285 place count 19 transition count 20
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 287 place count 17 transition count 20
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 288 place count 17 transition count 20
Applied a total of 288 rules in 25 ms. Remains 17 /100 variables (removed 83) and now considering 20/215 (removed 195) transitions.
Finished structural reductions, in 1 iterations. Remains : 17/100 places, 20/215 transitions.
Finished random walk after 133 steps, including 6 resets, run visited all 1 properties in 1 ms. (steps per millisecond=133 )
FORMULA CloudReconfiguration-PT-302-ReachabilityFireability-06 FALSE 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-302"
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-302, 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-oct2-162038334800244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 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 ;