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-oct2-162038334900324.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-402, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K 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 88K 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 3.3K Mar 28 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:52 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 912K 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-402-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620911218644

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 13:07:00] [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 13:07:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 13:07:01] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2021-05-13 13:07:01] [INFO ] Transformed 3554 places.
[2021-05-13 13:07:01] [INFO ] Transformed 4263 transitions.
[2021-05-13 13:07:01] [INFO ] Found NUPN structural information;
[2021-05-13 13:07:01] [INFO ] Parsed PT model containing 3554 places and 4263 transitions in 260 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 114 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 58 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 25 ms. (steps per millisecond=400 ) 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 14 resets, run finished after 36 ms. (steps per millisecond=277 ) 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 12 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 24 ms. (steps per millisecond=416 ) 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 13 resets, run finished after 24 ms. (steps per millisecond=416 ) 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 13 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 26 ms. (steps per millisecond=384 ) 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 13 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, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 13 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 10000 steps, including 13 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]
// Phase 1: matrix 4263 rows 3554 cols
[2021-05-13 13:07:01] [INFO ] Computed 5 place invariants in 121 ms
[2021-05-13 13:07:03] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 136 ms returned sat
[2021-05-13 13:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:07] [INFO ] [Real]Absence check using state equation in 3887 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 13:07:07] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 125 ms returned sat
[2021-05-13 13:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:12] [INFO ] [Real]Absence check using state equation in 4574 ms returned (error "Failed to check-sat")
[2021-05-13 13:07:12] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 163 ms returned sat
[2021-05-13 13:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:17] [INFO ] [Real]Absence check using state equation in 4486 ms returned (error "Failed to check-sat")
[2021-05-13 13:07:17] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 119 ms returned sat
[2021-05-13 13:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:22] [INFO ] [Real]Absence check using state equation in 4511 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 13:07:22] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 172 ms returned sat
[2021-05-13 13:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:27] [INFO ] [Real]Absence check using state equation in 4455 ms returned (error "Failed to check-sat")
[2021-05-13 13:07:27] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 116 ms returned sat
[2021-05-13 13:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:32] [INFO ] [Real]Absence check using state equation in 4611 ms returned (error "Failed to check-sat")
[2021-05-13 13:07:32] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 148 ms returned sat
[2021-05-13 13:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:37] [INFO ] [Real]Absence check using state equation in 4575 ms returned unknown
[2021-05-13 13:07:37] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 149 ms returned sat
[2021-05-13 13:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:42] [INFO ] [Real]Absence check using state equation in 4527 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 13:07:42] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 161 ms returned sat
[2021-05-13 13:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:47] [INFO ] [Real]Absence check using state equation in 4514 ms returned (error "Failed to check-sat")
[2021-05-13 13:07:48] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 154 ms returned sat
[2021-05-13 13:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:52] [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 (= s392 (- t3493 t3494))") while checking expression at index 9
[2021-05-13 13:07:52] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 160 ms returned sat
[2021-05-13 13:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:57] [INFO ] [Real]Absence check using state equation in 4426 ms returned (error "Failed to check-sat")
[2021-05-13 13:07:57] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 124 ms returned sat
[2021-05-13 13:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:08:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:08:02] [INFO ] [Real]Absence check using state equation in 4500 ms returned (error "Failed to check-sat")
[2021-05-13 13:08:02] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 150 ms returned sat
[2021-05-13 13:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:08:07] [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 (= s989 (- t2795 t2796))") while checking expression at index 12
Support contains 38 out of 3554 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Graph (trivial) has 3984 edges and 3554 vertex of which 1131 / 3554 are part of one of the 85 SCC in 38 ms
Free SCC test removed 1046 places
Discarding 18 places :
Also discarding 13 output transitions
Drop transitions removed 13 transitions
Graph (complete) has 3355 edges and 2508 vertex of which 2490 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.34 ms
Drop transitions removed 1291 transitions
Reduce isomorphic transitions removed 1291 transitions.
Performed 1651 Post agglomeration using F-continuation condition.Transition count delta: 1651
Iterating post reduction 0 with 2942 rules applied. Total rules applied 2944 place count 2490 transition count 1308
Reduce places removed 1651 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Iterating post reduction 1 with 1829 rules applied. Total rules applied 4773 place count 839 transition count 1130
Reduce places removed 76 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 88 rules applied. Total rules applied 4861 place count 763 transition count 1118
Reduce places removed 4 places and 0 transitions.
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 3 with 6 rules applied. Total rules applied 4867 place count 759 transition count 1116
Reduce places removed 1 places and 0 transitions.
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 4 with 3 rules applied. Total rules applied 4870 place count 758 transition count 1114
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4871 place count 757 transition count 1114
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 35 Pre rules applied. Total rules applied 4871 place count 757 transition count 1079
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 4941 place count 722 transition count 1079
Symmetric choice reduction at 6 with 109 rule applications. Total rules 5050 place count 722 transition count 1079
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 109 transitions.
Iterating global reduction 6 with 218 rules applied. Total rules applied 5268 place count 613 transition count 970
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 4 rules applied. Total rules applied 5272 place count 613 transition count 966
Reduce places removed 1 places and 0 transitions.
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 7 with 3 rules applied. Total rules applied 5275 place count 612 transition count 964
Reduce places removed 1 places and 0 transitions.
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 8 with 3 rules applied. Total rules applied 5278 place count 611 transition count 962
Reduce places removed 1 places and 0 transitions.
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 9 with 3 rules applied. Total rules applied 5281 place count 610 transition count 960
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 5282 place count 609 transition count 960
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 8 Pre rules applied. Total rules applied 5282 place count 609 transition count 952
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 5298 place count 601 transition count 952
Symmetric choice reduction at 11 with 79 rule applications. Total rules 5377 place count 601 transition count 952
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 79 transitions.
Iterating global reduction 11 with 158 rules applied. Total rules applied 5535 place count 522 transition count 873
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 11 with 46 rules applied. Total rules applied 5581 place count 522 transition count 827
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 12 with 37 rules applied. Total rules applied 5618 place count 499 transition count 813
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 5625 place count 492 transition count 813
Symmetric choice reduction at 14 with 25 rule applications. Total rules 5650 place count 492 transition count 813
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 39 transitions.
Iterating global reduction 14 with 50 rules applied. Total rules applied 5700 place count 467 transition count 774
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 5710 place count 467 transition count 764
Symmetric choice reduction at 15 with 11 rule applications. Total rules 5721 place count 467 transition count 764
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 22 transitions.
Iterating global reduction 15 with 22 rules applied. Total rules applied 5743 place count 456 transition count 742
Symmetric choice reduction at 15 with 4 rule applications. Total rules 5747 place count 456 transition count 742
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 8 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 5755 place count 452 transition count 734
Performed 208 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 208 places in 0 ms
Reduce places removed 208 places and 0 transitions.
Iterating global reduction 15 with 416 rules applied. Total rules applied 6171 place count 244 transition count 435
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 6178 place count 244 transition count 428
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 16 with 6 rules applied. Total rules applied 6184 place count 241 transition count 425
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 6190 place count 241 transition count 419
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 17 with 6 rules applied. Total rules applied 6196 place count 238 transition count 416
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 6202 place count 238 transition count 410
Performed 60 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 18 with 120 rules applied. Total rules applied 6322 place count 178 transition count 451
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 18 with 46 rules applied. Total rules applied 6368 place count 178 transition count 405
Symmetric choice reduction at 19 with 14 rule applications. Total rules 6382 place count 178 transition count 405
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 33 transitions.
Iterating global reduction 19 with 28 rules applied. Total rules applied 6410 place count 164 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 6411 place count 164 transition count 371
Symmetric choice reduction at 20 with 1 rule applications. Total rules 6412 place count 164 transition count 371
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 6414 place count 163 transition count 366
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 6416 place count 163 transition count 364
Symmetric choice reduction at 21 with 1 rule applications. Total rules 6417 place count 163 transition count 364
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 6419 place count 162 transition count 363
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 6421 place count 162 transition count 361
Free-agglomeration rule applied 10 times.
Iterating global reduction 22 with 10 rules applied. Total rules applied 6431 place count 162 transition count 351
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 13 rules applied. Total rules applied 6444 place count 152 transition count 348
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 23 with 16 rules applied. Total rules applied 6460 place count 152 transition count 348
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 23 with 7 rules applied. Total rules applied 6467 place count 152 transition count 348
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 6470 place count 152 transition count 345
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 24 with 16 rules applied. Total rules applied 6486 place count 152 transition count 329
Symmetric choice reduction at 24 with 1 rule applications. Total rules 6487 place count 152 transition count 329
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 6489 place count 151 transition count 328
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 24 with 1 rules applied. Total rules applied 6490 place count 150 transition count 327
Applied a total of 6490 rules in 941 ms. Remains 150 /3554 variables (removed 3404) and now considering 327/4263 (removed 3936) transitions.
Finished structural reductions, in 1 iterations. Remains : 150/3554 places, 327/4263 transitions.
Incomplete random walk after 1000000 steps, including 7506 resets, run finished after 1250 ms. (steps per millisecond=800 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 653 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2369 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties seen :[0, 0]
[2021-05-13 13:08:10] [INFO ] Flow matrix only has 293 transitions (discarded 34 similar events)
// Phase 1: matrix 293 rows 150 cols
[2021-05-13 13:08:10] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 13:08:10] [INFO ] [Real]Absence check using 5 positive place invariants in 36 ms returned unsat
[2021-05-13 13:08:10] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned unsat
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-402-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-402"
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-402, 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-oct2-162038334900324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-402.tgz
mv CloudReconfiguration-PT-402 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 ;