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-oct2-162038334900280.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-311, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900280
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K 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 89K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 3.4K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K 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-311-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620905626422

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:33:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 11:33:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:33:48] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2021-05-13 11:33:48] [INFO ] Transformed 2585 places.
[2021-05-13 11:33:48] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:33:48] [INFO ] Found NUPN structural information;
[2021-05-13 11:33:48] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 322 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 171 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 100 resets, run finished after 121 ms. (steps per millisecond=82 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 43 ms. (steps per millisecond=232 ) 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 38 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 29 ms. (steps per millisecond=344 ) 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, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 31 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 29 resets, run finished after 40 ms. (steps per millisecond=250 ) 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 37 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]
Incomplete Best-First random walk after 10001 steps, including 39 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 10001 steps, including 41 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, 0]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:33:49] [INFO ] Computed 4 place invariants in 55 ms
[2021-05-13 11:33:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2021-05-13 11:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1270 (- t1442 t1443))") while checking expression at index 0
[2021-05-13 11:33:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:33:59] [INFO ] [Real]Absence check using state equation in 4622 ms returned (error "Failed to check-sat")
[2021-05-13 11:33:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:34:04] [INFO ] [Real]Absence check using state equation in 4626 ms returned (error "Failed to check-sat")
[2021-05-13 11:34:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:09] [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 (= s1383 (- t1317 t1318))") while checking expression at index 3
[2021-05-13 11:34:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:14] [INFO ] [Real]Absence check using state equation in 4692 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:34:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:16] [INFO ] [Real]Absence check using state equation in 1959 ms returned unsat
[2021-05-13 11:34:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:19] [INFO ] [Real]Absence check using state equation in 1891 ms returned unsat
[2021-05-13 11:34:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:23] [INFO ] [Real]Absence check using state equation in 3634 ms returned unsat
[2021-05-13 11:34:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 94 ms returned sat
[2021-05-13 11:34:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:34:28] [INFO ] [Real]Absence check using state equation in 4283 ms returned (error "Failed to check-sat")
[2021-05-13 11:34:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 11:34:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:33] [INFO ] [Real]Absence check using state equation in 4673 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:34:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:34:38] [INFO ] [Real]Absence check using state equation in 4673 ms returned (error "Failed to check-sat")
[2021-05-13 11:34:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:34:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:43] [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 (= s1279 (- t1433 t2974))") while checking expression at index 11
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 28 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2878 edges and 2585 vertex of which 800 / 2585 are part of one of the 59 SCC in 75 ms
Free SCC test removed 741 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2472 edges and 1844 vertex of which 1830 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.20 ms
Drop transitions removed 908 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 910 transitions.
Performed 1218 Post agglomeration using F-continuation condition.Transition count delta: 1218
Iterating post reduction 0 with 2128 rules applied. Total rules applied 2130 place count 1830 transition count 957
Reduce places removed 1218 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 1 with 1354 rules applied. Total rules applied 3484 place count 612 transition count 821
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 64 rules applied. Total rules applied 3548 place count 554 transition count 815
Reduce places removed 2 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 4 rules applied. Total rules applied 3552 place count 552 transition count 813
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 3555 place count 551 transition count 811
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3556 place count 550 transition count 811
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3556 place count 550 transition count 784
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 3610 place count 523 transition count 784
Symmetric choice reduction at 6 with 80 rule applications. Total rules 3690 place count 523 transition count 784
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 80 transitions.
Iterating global reduction 6 with 160 rules applied. Total rules applied 3850 place count 443 transition count 704
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 6 Pre rules applied. Total rules applied 3850 place count 443 transition count 698
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 3862 place count 437 transition count 698
Symmetric choice reduction at 6 with 58 rule applications. Total rules 3920 place count 437 transition count 698
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 6 with 116 rules applied. Total rules applied 4036 place count 379 transition count 640
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 6 with 32 rules applied. Total rules applied 4068 place count 379 transition count 608
Reduce places removed 15 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 7 with 23 rules applied. Total rules applied 4091 place count 364 transition count 600
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4095 place count 360 transition count 600
Symmetric choice reduction at 9 with 19 rule applications. Total rules 4114 place count 360 transition count 600
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 31 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 4152 place count 341 transition count 569
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 4159 place count 341 transition count 562
Symmetric choice reduction at 10 with 9 rule applications. Total rules 4168 place count 341 transition count 562
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 18 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 4186 place count 332 transition count 544
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4189 place count 332 transition count 544
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4195 place count 329 transition count 538
Performed 156 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 10 with 312 rules applied. Total rules applied 4507 place count 173 transition count 306
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 4512 place count 173 transition count 301
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 11 with 6 rules applied. Total rules applied 4518 place count 170 transition count 298
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4524 place count 170 transition count 292
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 12 with 6 rules applied. Total rules applied 4530 place count 167 transition count 289
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 4536 place count 167 transition count 283
Performed 36 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 13 with 72 rules applied. Total rules applied 4608 place count 131 transition count 318
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 13 with 28 rules applied. Total rules applied 4636 place count 131 transition count 290
Symmetric choice reduction at 14 with 10 rule applications. Total rules 4646 place count 131 transition count 290
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 27 transitions.
Iterating global reduction 14 with 20 rules applied. Total rules applied 4666 place count 121 transition count 263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 4667 place count 121 transition count 262
Symmetric choice reduction at 15 with 1 rule applications. Total rules 4668 place count 121 transition count 262
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4670 place count 120 transition count 257
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 4672 place count 120 transition count 255
Symmetric choice reduction at 16 with 1 rule applications. Total rules 4673 place count 120 transition count 255
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 4675 place count 119 transition count 254
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 4677 place count 119 transition count 252
Free-agglomeration rule applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 4678 place count 119 transition count 251
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 4679 place count 118 transition count 251
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 4687 place count 118 transition count 251
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 4690 place count 118 transition count 251
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4692 place count 118 transition count 249
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 4694 place count 118 transition count 247
Symmetric choice reduction at 19 with 1 rule applications. Total rules 4695 place count 118 transition count 247
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 4 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 4697 place count 117 transition count 243
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 19 with 2 rules applied. Total rules applied 4699 place count 116 transition count 242
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 4701 place count 116 transition count 240
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 4702 place count 115 transition count 239
Applied a total of 4702 rules in 861 ms. Remains 115 /2585 variables (removed 2470) and now considering 239/3095 (removed 2856) transitions.
Finished structural reductions, in 1 iterations. Remains : 115/2585 places, 239/3095 transitions.
Incomplete random walk after 1000000 steps, including 1 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 12 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 23 resets, run finished after 990 ms. (steps per millisecond=1010 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 24808 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties seen :[0, 0, 1, 0, 1, 0, 0, 0, 1]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 11:34:50] [INFO ] Flow matrix only has 215 transitions (discarded 24 similar events)
// Phase 1: matrix 215 rows 115 cols
[2021-05-13 11:34:50] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 11:34:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 11:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:50] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2021-05-13 11:34:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-13 11:34:50] [INFO ] [Real]Added 7 Read/Feed constraints in 25 ms returned sat
[2021-05-13 11:34:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:34:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2021-05-13 11:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:50] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2021-05-13 11:34:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:34:50] [INFO ] Deduced a trap composed of 26 places in 65 ms
[2021-05-13 11:34:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2021-05-13 11:34:50] [INFO ] Computed and/alt/rep : 236/1651/212 causal constraints in 28 ms.
[2021-05-13 11:34:53] [INFO ] Added : 202 causal constraints over 41 iterations in 2452 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 43 ms.
[2021-05-13 11:34:53] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2021-05-13 11:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:53] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2021-05-13 11:34:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:34:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2021-05-13 11:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:53] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2021-05-13 11:34:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 34 ms returned sat
[2021-05-13 11:34:53] [INFO ] Deduced a trap composed of 31 places in 77 ms
[2021-05-13 11:34:53] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 96 ms
[2021-05-13 11:34:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 11:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:53] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2021-05-13 11:34:53] [INFO ] [Real]Added 7 Read/Feed constraints in 7 ms returned sat
[2021-05-13 11:34:53] [INFO ] Computed and/alt/rep : 236/1651/212 causal constraints in 12 ms.
[2021-05-13 11:34:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:34:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2021-05-13 11:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:53] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2021-05-13 11:34:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 6 ms returned sat
[2021-05-13 11:34:53] [INFO ] Computed and/alt/rep : 236/1651/212 causal constraints in 13 ms.
[2021-05-13 11:34:56] [INFO ] Added : 198 causal constraints over 47 iterations in 3088 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-13 11:34:57] [INFO ] [Real]Absence check using 3 positive place invariants in 29 ms returned sat
[2021-05-13 11:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:57] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-13 11:34:57] [INFO ] [Real]Added 7 Read/Feed constraints in 13 ms returned sat
[2021-05-13 11:34:57] [INFO ] Computed and/alt/rep : 236/1651/212 causal constraints in 22 ms.
[2021-05-13 11:34:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:34:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 23 ms returned sat
[2021-05-13 11:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:57] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2021-05-13 11:34:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:34:57] [INFO ] Computed and/alt/rep : 236/1651/212 causal constraints in 21 ms.
[2021-05-13 11:34:59] [INFO ] Added : 197 causal constraints over 44 iterations in 1521 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2021-05-13 11:34:59] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2021-05-13 11:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:59] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2021-05-13 11:34:59] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2021-05-13 11:34:59] [INFO ] Computed and/alt/rep : 236/1651/212 causal constraints in 11 ms.
[2021-05-13 11:34:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:34:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2021-05-13 11:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:59] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2021-05-13 11:34:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:34:59] [INFO ] Computed and/alt/rep : 236/1651/212 causal constraints in 15 ms.
[2021-05-13 11:35:01] [INFO ] Added : 196 causal constraints over 41 iterations in 1850 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-13 11:35:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 11:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:35:01] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2021-05-13 11:35:01] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2021-05-13 11:35:01] [INFO ] Deduced a trap composed of 26 places in 30 ms
[2021-05-13 11:35:01] [INFO ] Deduced a trap composed of 31 places in 23 ms
[2021-05-13 11:35:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 67 ms
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 27000 steps, including 1000 resets, run finished after 48 ms. (steps per millisecond=562 ) properties seen :[0, 0, 0, 1] could not realise parikh vector
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 38500 steps, including 1000 resets, run finished after 87 ms. (steps per millisecond=442 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 19800 steps, including 1000 resets, run finished after 69 ms. (steps per millisecond=286 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 35700 steps, including 1000 resets, run finished after 100 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 16 out of 115 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 115/115 places, 239/239 transitions.
Graph (trivial) has 39 edges and 115 vertex of which 10 / 115 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 110 transition count 225
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 20 place count 106 transition count 224
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 20 place count 106 transition count 222
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 104 transition count 222
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 104 transition count 222
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 101 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 101 transition count 218
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 42 place count 97 transition count 214
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 44 place count 97 transition count 212
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 48 place count 95 transition count 216
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 55 place count 95 transition count 209
Symmetric choice reduction at 5 with 1 rule applications. Total rules 56 place count 95 transition count 209
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 6 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 58 place count 94 transition count 203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 59 place count 94 transition count 202
Symmetric choice reduction at 6 with 1 rule applications. Total rules 60 place count 94 transition count 202
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 62 place count 93 transition count 197
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 64 place count 93 transition count 195
Symmetric choice reduction at 7 with 1 rule applications. Total rules 65 place count 93 transition count 195
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 67 place count 92 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 69 place count 92 transition count 192
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 71 place count 92 transition count 192
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 72 place count 92 transition count 191
Symmetric choice reduction at 9 with 1 rule applications. Total rules 73 place count 92 transition count 191
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 75 place count 91 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 76 place count 91 transition count 189
Applied a total of 76 rules in 35 ms. Remains 91 /115 variables (removed 24) and now considering 189/239 (removed 50) transitions.
Finished structural reductions, in 1 iterations. Remains : 91/115 places, 189/239 transitions.
Incomplete random walk after 1000000 steps, including 121993 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties seen :[0, 1, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 28238 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 28094 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties seen :[0, 0]
[2021-05-13 11:35:03] [INFO ] Flow matrix only has 163 transitions (discarded 26 similar events)
// Phase 1: matrix 163 rows 91 cols
[2021-05-13 11:35:03] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 11:35:03] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 11:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:35:03] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2021-05-13 11:35:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-13 11:35:03] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2021-05-13 11:35:03] [INFO ] Deduced a trap composed of 20 places in 59 ms
[2021-05-13 11:35:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2021-05-13 11:35:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:35:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-13 11:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:35:04] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2021-05-13 11:35:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:35:04] [INFO ] Computed and/alt/rep : 186/1193/160 causal constraints in 10 ms.
[2021-05-13 11:35:05] [INFO ] Added : 150 causal constraints over 34 iterations in 1382 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-13 11:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2021-05-13 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:35:05] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2021-05-13 11:35:05] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2021-05-13 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:35:05] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2021-05-13 11:35:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:35:05] [INFO ] Deduced a trap composed of 20 places in 38 ms
[2021-05-13 11:35:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2021-05-13 11:35:05] [INFO ] Computed and/alt/rep : 186/1193/160 causal constraints in 9 ms.
[2021-05-13 11:35:06] [INFO ] Added : 140 causal constraints over 28 iterations in 670 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
Incomplete Parikh walk after 29700 steps, including 3444 resets, run finished after 44 ms. (steps per millisecond=675 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 19800 steps, including 1863 resets, run finished after 27 ms. (steps per millisecond=733 ) properties seen :[0, 0] could not realise parikh vector
Support contains 11 out of 91 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 91/91 places, 189/189 transitions.
Graph (trivial) has 22 edges and 91 vertex of which 2 / 91 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 90 transition count 185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 89 transition count 185
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 89 transition count 183
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 87 transition count 183
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 2 with 6 rules applied. Total rules applied 16 place count 84 transition count 180
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 18 place count 84 transition count 178
Symmetric choice reduction at 3 with 1 rule applications. Total rules 19 place count 84 transition count 178
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 21 place count 83 transition count 176
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 3 with 4 rules applied. Total rules applied 25 place count 81 transition count 178
Drop transitions removed 9 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 42 place count 81 transition count 161
Symmetric choice reduction at 4 with 9 rule applications. Total rules 51 place count 81 transition count 161
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 11 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 69 place count 72 transition count 150
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 76 place count 72 transition count 143
Symmetric choice reduction at 5 with 1 rule applications. Total rules 77 place count 72 transition count 143
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 79 place count 71 transition count 142
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 81 place count 71 transition count 140
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 84 place count 71 transition count 137
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 90 place count 68 transition count 134
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 91 place count 68 transition count 133
Symmetric choice reduction at 7 with 1 rule applications. Total rules 92 place count 68 transition count 133
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 94 place count 67 transition count 132
Applied a total of 94 rules in 15 ms. Remains 67 /91 variables (removed 24) and now considering 132/189 (removed 57) transitions.
Finished structural reductions, in 1 iterations. Remains : 67/91 places, 132/189 transitions.
Incomplete random walk after 1000000 steps, including 1 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties seen :[0, 0]
Probably explored full state space saw : 35083 states, properties seen :[0, 0]
Probabilistic random walk after 141935 steps, saw 35083 distinct states, run finished after 160 ms. (steps per millisecond=887 ) properties seen :[0, 0]
Explored full state space saw : 35083 states, properties seen :[0, 0]
Exhaustive walk after 141935 steps, saw 35083 distinct states, run finished after 76 ms. (steps per millisecond=1867 ) properties seen :[0, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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-311"
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-311, 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-oct2-162038334900280"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;