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-oct2-162038334900288.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-313, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900288
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 163K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K 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 3.5K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K 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 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-313-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620907614433

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:06:58] [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 12:06:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:06:58] [INFO ] Load time of PNML (sax parser for PT used): 219 ms
[2021-05-13 12:06:58] [INFO ] Transformed 2585 places.
[2021-05-13 12:06:58] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:06:58] [INFO ] Found NUPN structural information;
[2021-05-13 12:06:58] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 352 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 249 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 73 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) 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 19 resets, run finished after 15 ms. (steps per millisecond=666 ) 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 19 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 17 ms. (steps per millisecond=588 ) 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 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 31 ms. (steps per millisecond=322 ) 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 17 ms. (steps per millisecond=588 ) 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 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 12:06:59] [INFO ] Computed 4 place invariants in 61 ms
[2021-05-13 12:07:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 82 ms returned sat
[2021-05-13 12:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:02] [INFO ] [Real]Absence check using state equation in 2035 ms returned unsat
[2021-05-13 12:07:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 71 ms returned sat
[2021-05-13 12:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:07] [INFO ] [Real]Absence check using state equation in 4322 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:07:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 82 ms returned sat
[2021-05-13 12:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:12] [INFO ] [Real]Absence check using state equation in 4687 ms returned (error "Failed to check-sat")
[2021-05-13 12:07:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 98 ms returned sat
[2021-05-13 12:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:17] [INFO ] [Real]Absence check using state equation in 4568 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:07:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:22] [INFO ] [Real]Absence check using state equation in 4667 ms returned (error "Failed to check-sat")
[2021-05-13 12:07:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 65 ms returned sat
[2021-05-13 12:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:27] [INFO ] [Real]Absence check using state equation in 4347 ms returned (error "Failed to check-sat")
[2021-05-13 12:07:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 12:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:32] [INFO ] [Real]Absence check using state equation in 4769 ms returned (error "Failed to check-sat")
[2021-05-13 12:07:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:37] [INFO ] [Real]Absence check using state equation in 4694 ms returned (error "Failed to check-sat")
[2021-05-13 12:07:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:42] [INFO ] [Real]Absence check using state equation in 4503 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:07:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:47] [INFO ] [Real]Absence check using state equation in 4712 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 44 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2856 edges and 2585 vertex of which 762 / 2585 are part of one of the 62 SCC in 43 ms
Free SCC test removed 700 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2521 edges and 1885 vertex of which 1871 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.22 ms
Drop transitions removed 862 transitions
Reduce isomorphic transitions removed 862 transitions.
Performed 1231 Post agglomeration using F-continuation condition.Transition count delta: 1231
Iterating post reduction 0 with 2093 rules applied. Total rules applied 2095 place count 1871 transition count 992
Reduce places removed 1231 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Iterating post reduction 1 with 1360 rules applied. Total rules applied 3455 place count 640 transition count 863
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 63 rules applied. Total rules applied 3518 place count 586 transition count 854
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 8 rules applied. Total rules applied 3526 place count 583 transition count 849
Reduce places removed 3 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 5 rules applied. Total rules applied 3531 place count 580 transition count 847
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3532 place count 579 transition count 847
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 3532 place count 579 transition count 822
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 3582 place count 554 transition count 822
Symmetric choice reduction at 6 with 81 rule applications. Total rules 3663 place count 554 transition count 822
Deduced a syphon composed of 81 places in 2 ms
Reduce places removed 81 places and 81 transitions.
Iterating global reduction 6 with 162 rules applied. Total rules applied 3825 place count 473 transition count 741
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 6 with 4 rules applied. Total rules applied 3829 place count 473 transition count 737
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 3831 place count 471 transition count 737
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 3831 place count 471 transition count 729
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 3847 place count 463 transition count 729
Symmetric choice reduction at 8 with 61 rule applications. Total rules 3908 place count 463 transition count 729
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 61 transitions.
Iterating global reduction 8 with 122 rules applied. Total rules applied 4030 place count 402 transition count 668
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 4064 place count 402 transition count 634
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 9 with 27 rules applied. Total rules applied 4091 place count 385 transition count 624
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 4096 place count 380 transition count 624
Symmetric choice reduction at 11 with 18 rule applications. Total rules 4114 place count 380 transition count 624
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 29 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 4150 place count 362 transition count 595
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4156 place count 362 transition count 589
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4164 place count 362 transition count 589
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 12 with 16 rules applied. Total rules applied 4180 place count 354 transition count 573
Symmetric choice reduction at 12 with 3 rule applications. Total rules 4183 place count 354 transition count 573
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 4189 place count 351 transition count 567
Performed 150 Post agglomeration using F-continuation condition with reduction of 56 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 12 with 300 rules applied. Total rules applied 4489 place count 201 transition count 361
Drop transitions removed 1 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 4499 place count 201 transition count 351
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4501 place count 200 transition count 350
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4503 place count 200 transition count 348
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4505 place count 199 transition count 347
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4507 place count 199 transition count 345
Performed 38 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 15 with 76 rules applied. Total rules applied 4583 place count 161 transition count 386
Drop transitions removed 8 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 15 with 35 rules applied. Total rules applied 4618 place count 161 transition count 351
Symmetric choice reduction at 16 with 12 rule applications. Total rules 4630 place count 161 transition count 351
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 23 transitions.
Iterating global reduction 16 with 24 rules applied. Total rules applied 4654 place count 149 transition count 328
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 4657 place count 149 transition count 325
Symmetric choice reduction at 17 with 2 rule applications. Total rules 4659 place count 149 transition count 325
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 7 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 4663 place count 147 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4665 place count 147 transition count 316
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4666 place count 147 transition count 316
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 4668 place count 146 transition count 315
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4670 place count 146 transition count 313
Free-agglomeration rule applied 13 times with reduction of 1 identical transitions.
Iterating global reduction 19 with 13 rules applied. Total rules applied 4683 place count 146 transition count 299
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 19 rules applied. Total rules applied 4702 place count 133 transition count 293
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 20 with 7 rules applied. Total rules applied 4709 place count 133 transition count 293
Partial Post-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 20 with 11 rules applied. Total rules applied 4720 place count 133 transition count 293
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 20 with 5 rules applied. Total rules applied 4725 place count 133 transition count 288
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 21 with 20 rules applied. Total rules applied 4745 place count 133 transition count 268
Symmetric choice reduction at 21 with 1 rule applications. Total rules 4746 place count 133 transition count 268
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 4 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 4748 place count 132 transition count 264
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 4749 place count 132 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 4750 place count 131 transition count 262
Applied a total of 4750 rules in 695 ms. Remains 131 /2585 variables (removed 2454) and now considering 262/3095 (removed 2833) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/2585 places, 262/3095 transitions.
Incomplete random walk after 1000000 steps, including 10611 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties seen :[0]
[2021-05-13 12:07:49] [INFO ] Flow matrix only has 247 transitions (discarded 15 similar events)
// Phase 1: matrix 247 rows 131 cols
[2021-05-13 12:07:49] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 12:07:49] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 12:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:50] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2021-05-13 12:07:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-13 12:07:50] [INFO ] [Real]Added 3 Read/Feed constraints in 26 ms returned sat
[2021-05-13 12:07:50] [INFO ] Deduced a trap composed of 28 places in 278 ms
[2021-05-13 12:07:50] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 297 ms
FORMULA CloudReconfiguration-PT-313-ReachabilityFireability-08 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-313"
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-313, 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-oct2-162038334900288"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;