fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r056-oct2-162038334900292
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for CloudReconfiguration-PT-314

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
429.867 3600000.00 66801.00 65.30 TFFFTFTTFTTTFFTF normal

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-oct2-162038334900292.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-314, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K 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-314-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620907686195

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:08:07] [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 12:08:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:08:07] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2021-05-13 12:08:07] [INFO ] Transformed 2585 places.
[2021-05-13 12:08:07] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:08:07] [INFO ] Found NUPN structural information;
[2021-05-13 12:08:07] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 157 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 74 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 110 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 12:08:08] [INFO ] Computed 4 place invariants in 63 ms
[2021-05-13 12:08:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:13] [INFO ] [Real]Absence check using state equation in 4642 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:18] [INFO ] [Real]Absence check using state equation in 4524 ms returned unknown
[2021-05-13 12:08:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:23] [INFO ] [Real]Absence check using state equation in 4747 ms returned unknown
[2021-05-13 12:08:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:28] [INFO ] [Real]Absence check using state equation in 4756 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:33] [INFO ] [Real]Absence check using state equation in 4754 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:38] [INFO ] [Real]Absence check using state equation in 4753 ms returned unknown
[2021-05-13 12:08:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2021-05-13 12:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:43] [INFO ] [Real]Absence check using state equation in 4729 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:48] [INFO ] [Real]Absence check using state equation in 4775 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:53] [INFO ] [Real]Absence check using state equation in 4732 ms returned (error "Failed to check-sat")
[2021-05-13 12:08:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:58] [INFO ] [Real]Absence check using state equation in 4773 ms returned (error "Failed to check-sat")
Support contains 26 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2867 edges and 2585 vertex of which 838 / 2585 are part of one of the 60 SCC in 55 ms
Free SCC test removed 778 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2427 edges and 1807 vertex of which 1793 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.10 ms
Drop transitions removed 954 transitions
Reduce isomorphic transitions removed 954 transitions.
Performed 1185 Post agglomeration using F-continuation condition.Transition count delta: 1185
Iterating post reduction 0 with 2139 rules applied. Total rules applied 2141 place count 1793 transition count 946
Reduce places removed 1185 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Iterating post reduction 1 with 1327 rules applied. Total rules applied 3468 place count 608 transition count 804
Reduce places removed 65 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 76 rules applied. Total rules applied 3544 place count 543 transition count 793
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 3 with 12 rules applied. Total rules applied 3556 place count 539 transition count 785
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 10 rules applied. Total rules applied 3566 place count 534 transition count 780
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3568 place count 532 transition count 780
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 3568 place count 532 transition count 756
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 3616 place count 508 transition count 756
Symmetric choice reduction at 6 with 81 rule applications. Total rules 3697 place count 508 transition count 756
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 81 transitions.
Iterating global reduction 6 with 162 rules applied. Total rules applied 3859 place count 427 transition count 675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 3861 place count 427 transition count 673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3862 place count 426 transition count 673
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 3862 place count 426 transition count 664
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 3880 place count 417 transition count 664
Symmetric choice reduction at 8 with 60 rule applications. Total rules 3940 place count 417 transition count 664
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 8 with 120 rules applied. Total rules applied 4060 place count 357 transition count 604
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 8 with 34 rules applied. Total rules applied 4094 place count 357 transition count 570
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 9 with 25 rules applied. Total rules applied 4119 place count 340 transition count 562
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 4123 place count 336 transition count 562
Symmetric choice reduction at 11 with 18 rule applications. Total rules 4141 place count 336 transition count 562
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 28 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 4177 place count 318 transition count 534
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 4186 place count 318 transition count 525
Symmetric choice reduction at 12 with 6 rule applications. Total rules 4192 place count 318 transition count 525
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 12 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 4204 place count 312 transition count 513
Symmetric choice reduction at 12 with 2 rule applications. Total rules 4206 place count 312 transition count 513
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 4210 place count 310 transition count 509
Performed 144 Post agglomeration using F-continuation condition with reduction of 55 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 12 with 288 rules applied. Total rules applied 4498 place count 166 transition count 310
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 4513 place count 166 transition count 295
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 4517 place count 164 transition count 293
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4521 place count 164 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 4525 place count 162 transition count 287
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 4528 place count 162 transition count 284
Performed 36 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 15 with 72 rules applied. Total rules applied 4600 place count 126 transition count 316
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 30 rules applied. Total rules applied 4630 place count 126 transition count 286
Symmetric choice reduction at 16 with 10 rule applications. Total rules 4640 place count 126 transition count 286
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 32 transitions.
Iterating global reduction 16 with 20 rules applied. Total rules applied 4660 place count 116 transition count 254
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 4663 place count 116 transition count 251
Symmetric choice reduction at 17 with 3 rule applications. Total rules 4666 place count 116 transition count 251
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 15 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 4672 place count 113 transition count 236
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 4678 place count 113 transition count 230
Symmetric choice reduction at 18 with 3 rule applications. Total rules 4681 place count 113 transition count 230
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 4687 place count 110 transition count 227
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 4693 place count 110 transition count 221
Free-agglomeration rule applied 8 times.
Iterating global reduction 19 with 8 rules applied. Total rules applied 4701 place count 110 transition count 213
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 19 with 12 rules applied. Total rules applied 4713 place count 102 transition count 209
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 20 with 4 rules applied. Total rules applied 4717 place count 102 transition count 209
Partial Post-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 20 with 12 rules applied. Total rules applied 4729 place count 102 transition count 209
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 4733 place count 102 transition count 205
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 21 with 3 rules applied. Total rules applied 4736 place count 102 transition count 202
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 4737 place count 101 transition count 201
Applied a total of 4737 rules in 426 ms. Remains 101 /2585 variables (removed 2484) and now considering 201/3095 (removed 2894) transitions.
Finished structural reductions, in 1 iterations. Remains : 101/2585 places, 201/3095 transitions.
Incomplete random walk after 1000000 steps, including 57598 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties seen :[0, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 16193 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 16178 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties seen :[0, 0]
[2021-05-13 12:09:00] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
// Phase 1: matrix 176 rows 101 cols
[2021-05-13 12:09:00] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 12:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 12:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:00] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2021-05-13 12:09:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-13 12:09:00] [INFO ] [Real]Added 4 Read/Feed constraints in 18 ms returned sat
[2021-05-13 12:09:00] [INFO ] Computed and/alt/rep : 199/923/174 causal constraints in 11 ms.
[2021-05-13 12:09:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2021-05-13 12:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:00] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2021-05-13 12:09:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2021-05-13 12:09:00] [INFO ] Deduced a trap composed of 52 places in 68 ms
[2021-05-13 12:09:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2021-05-13 12:09:00] [INFO ] Computed and/alt/rep : 199/923/174 causal constraints in 13 ms.
[2021-05-13 12:09:01] [INFO ] Added : 161 causal constraints over 35 iterations in 593 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-13 12:09:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 12:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:01] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2021-05-13 12:09:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2021-05-13 12:09:01] [INFO ] Deduced a trap composed of 39 places in 35 ms
[2021-05-13 12:09:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 39 ms
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 138 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=69 )
FORMULA CloudReconfiguration-PT-314-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-314"
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-314, 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-oct2-162038334900292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 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 ;