Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r180-ebro-158987899700119.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is CloudReconfiguration-PT-315, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899700119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 2.9K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 30 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 660K Mar 24 05:37 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-315-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591150769296

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:19:32] [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]
[2020-06-03 02:19:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:19:33] [INFO ] Load time of PNML (sax parser for PT used): 320 ms
[2020-06-03 02:19:33] [INFO ] Transformed 2585 places.
[2020-06-03 02:19:33] [INFO ] Transformed 3095 transitions.
[2020-06-03 02:19:33] [INFO ] Found NUPN structural information;
[2020-06-03 02:19:33] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 466 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 184 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 77 resets, run finished after 163 ms. (steps per millisecond=61 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 73 ms. (steps per millisecond=136 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 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, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 113 ms. (steps per millisecond=88 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 28 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, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 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, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2020-06-03 02:19:34] [INFO ] Computed 4 place invariants in 221 ms
[2020-06-03 02:19:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 145 ms returned sat
[2020-06-03 02:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:19:39] [INFO ] [Real]Absence check using state equation in 4203 ms returned (error "Failed to check-sat")
[2020-06-03 02:19:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 02:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:19:44] [INFO ] [Real]Absence check using state equation in 4330 ms returned (error "Failed to check-sat")
[2020-06-03 02:19:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 02:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:19:49] [INFO ] [Real]Absence check using state equation in 4338 ms returned (error "Failed to check-sat")
[2020-06-03 02:19:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 02:19:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:19:54] [INFO ] [Real]Absence check using state equation in 4345 ms returned (error "Failed to check-sat")
[2020-06-03 02:19:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-03 02:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:19:59] [INFO ] [Real]Absence check using state equation in 4362 ms returned (error "Failed to check-sat")
[2020-06-03 02:20:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 02:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:20:04] [INFO ] [Real]Absence check using state equation in 4341 ms returned (error "Failed to check-sat")
[2020-06-03 02:20:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 147 ms returned sat
[2020-06-03 02:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:09] [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: Broken pipe (= s556 (- t2206 t2207))") while checking expression at index 6
[2020-06-03 02:20:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-03 02:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:20:15] [INFO ] [Real]Absence check using state equation in 4226 ms returned (error "Failed to check-sat")
[2020-06-03 02:20:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-03 02:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:20:20] [INFO ] [Real]Absence check using state equation in 4426 ms returned (error "Failed to check-sat")
[2020-06-03 02:20:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 02:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:20:25] [INFO ] [Real]Absence check using state equation in 4313 ms returned (error "Failed to check-sat")
[2020-06-03 02:20:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-03 02:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:30] [INFO ] [Real]Absence check using state equation in 4310 ms returned unsat
[2020-06-03 02:20:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 02:20:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:20:35] [INFO ] [Real]Absence check using state equation in 4380 ms returned (error "Failed to check-sat")
[2020-06-03 02:20:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 119 ms returned sat
[2020-06-03 02:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:20:40] [INFO ] [Real]Absence check using state equation in 4375 ms returned (error "Failed to check-sat")
[2020-06-03 02:20:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 120 ms returned sat
[2020-06-03 02:20:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:20:45] [INFO ] [Real]Absence check using state equation in 4337 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 50 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2786 edges and 2585 vertex of which 741 / 2585 are part of one of the 62 SCC in 56 ms
Free SCC test removed 679 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2548 edges and 1906 vertex of which 1892 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.31 ms
Drop transitions removed 831 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 833 transitions.
Performed 1205 Post agglomeration using F-continuation condition.Transition count delta: 1205
Iterating post reduction 0 with 2038 rules applied. Total rules applied 2040 place count 1892 transition count 1047
Reduce places removed 1205 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Iterating post reduction 1 with 1333 rules applied. Total rules applied 3373 place count 687 transition count 919
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 67 rules applied. Total rules applied 3440 place count 633 transition count 906
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 10 rules applied. Total rules applied 3450 place count 628 transition count 901
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 3458 place count 626 transition count 895
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 3462 place count 622 transition count 895
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 28 Pre rules applied. Total rules applied 3462 place count 622 transition count 867
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 3518 place count 594 transition count 867
Symmetric choice reduction at 6 with 105 rule applications. Total rules 3623 place count 594 transition count 867
Deduced a syphon composed of 105 places in 2 ms
Reduce places removed 105 places and 105 transitions.
Iterating global reduction 6 with 210 rules applied. Total rules applied 3833 place count 489 transition count 762
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 3837 place count 489 transition count 758
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3838 place count 488 transition count 758
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 7 Pre rules applied. Total rules applied 3838 place count 488 transition count 751
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 3852 place count 481 transition count 751
Symmetric choice reduction at 8 with 54 rule applications. Total rules 3906 place count 481 transition count 751
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 55 transitions.
Iterating global reduction 8 with 108 rules applied. Total rules applied 4014 place count 427 transition count 696
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 8 with 26 rules applied. Total rules applied 4040 place count 427 transition count 670
Reduce places removed 13 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 23 rules applied. Total rules applied 4063 place count 414 transition count 660
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 4068 place count 409 transition count 660
Symmetric choice reduction at 11 with 13 rule applications. Total rules 4081 place count 409 transition count 660
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 20 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 4107 place count 396 transition count 640
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4113 place count 396 transition count 634
Symmetric choice reduction at 12 with 4 rule applications. Total rules 4117 place count 396 transition count 634
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 8 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 4125 place count 392 transition count 626
Symmetric choice reduction at 12 with 1 rule applications. Total rules 4126 place count 392 transition count 626
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4128 place count 391 transition count 624
Performed 164 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 164 places in 1 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 12 with 328 rules applied. Total rules applied 4456 place count 227 transition count 397
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 4469 place count 227 transition count 384
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 4473 place count 225 transition count 382
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4477 place count 225 transition count 378
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 14 with 2 rules applied. Total rules applied 4479 place count 224 transition count 377
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4481 place count 224 transition count 375
Performed 45 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 15 with 90 rules applied. Total rules applied 4571 place count 179 transition count 424
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 15 with 37 rules applied. Total rules applied 4608 place count 179 transition count 387
Symmetric choice reduction at 16 with 9 rule applications. Total rules 4617 place count 179 transition count 387
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 26 transitions.
Iterating global reduction 16 with 18 rules applied. Total rules applied 4635 place count 170 transition count 361
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 4637 place count 170 transition count 359
Symmetric choice reduction at 17 with 2 rule applications. Total rules 4639 place count 170 transition count 359
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 4643 place count 168 transition count 349
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 4647 place count 168 transition count 345
Symmetric choice reduction at 18 with 2 rule applications. Total rules 4649 place count 168 transition count 345
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 18 with 4 rules applied. Total rules applied 4653 place count 166 transition count 343
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 4657 place count 166 transition count 339
Free-agglomeration rule applied 9 times.
Iterating global reduction 19 with 9 rules applied. Total rules applied 4666 place count 166 transition count 330
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 19 with 9 rules applied. Total rules applied 4675 place count 157 transition count 330
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 20 with 20 rules applied. Total rules applied 4695 place count 157 transition count 330
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 4704 place count 157 transition count 330
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 20 with 5 rules applied. Total rules applied 4709 place count 157 transition count 325
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 21 with 7 rules applied. Total rules applied 4716 place count 157 transition count 318
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 4717 place count 156 transition count 317
Applied a total of 4717 rules in 1107 ms. Remains 156 /2585 variables (removed 2429) and now considering 317/3095 (removed 2778) transitions.
Finished structural reductions, in 1 iterations. Remains : 156/2585 places, 317/3095 transitions.
Incomplete random walk after 1000000 steps, including 74609 resets, run finished after 3564 ms. (steps per millisecond=280 ) properties seen :[0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 18707 resets, run finished after 1433 ms. (steps per millisecond=697 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 20049 resets, run finished after 1308 ms. (steps per millisecond=764 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 11019 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 17469 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties seen :[0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 11085 resets, run finished after 941 ms. (steps per millisecond=1062 ) properties seen :[0, 0, 0, 0]
[2020-06-03 02:20:55] [INFO ] Flow matrix only has 295 transitions (discarded 22 similar events)
// Phase 1: matrix 295 rows 156 cols
[2020-06-03 02:20:55] [INFO ] Computed 2 place invariants in 11 ms
[2020-06-03 02:20:55] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2020-06-03 02:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:56] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2020-06-03 02:20:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2020-06-03 02:20:56] [INFO ] [Real]Added 6 Read/Feed constraints in 18 ms returned sat
[2020-06-03 02:20:56] [INFO ] Computed and/alt/rep : 315/1948/293 causal constraints in 57 ms.
[2020-06-03 02:20:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:20:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 19 ms returned sat
[2020-06-03 02:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:56] [INFO ] [Nat]Absence check using state equation in 198 ms returned sat
[2020-06-03 02:20:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 14 ms returned sat
[2020-06-03 02:20:56] [INFO ] Computed and/alt/rep : 315/1948/293 causal constraints in 51 ms.
[2020-06-03 02:21:01] [INFO ] Added : 274 causal constraints over 56 iterations in 4636 ms. Result :sat
[2020-06-03 02:21:01] [INFO ] Deduced a trap composed of 34 places in 66 ms
[2020-06-03 02:21:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
Attempting to minimize the solution found.
Minimization took 51 ms.
[2020-06-03 02:21:01] [INFO ] [Real]Absence check using 2 positive place invariants in 14 ms returned sat
[2020-06-03 02:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:21:02] [INFO ] [Real]Absence check using state equation in 359 ms returned unsat
[2020-06-03 02:21:02] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2020-06-03 02:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:21:02] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2020-06-03 02:21:02] [INFO ] [Real]Added 6 Read/Feed constraints in 25 ms returned sat
[2020-06-03 02:21:02] [INFO ] Computed and/alt/rep : 315/1948/293 causal constraints in 61 ms.
[2020-06-03 02:21:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:21:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 37 ms returned sat
[2020-06-03 02:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:21:03] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2020-06-03 02:21:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 18 ms returned sat
[2020-06-03 02:21:03] [INFO ] Computed and/alt/rep : 315/1948/293 causal constraints in 49 ms.
[2020-06-03 02:21:07] [INFO ] Added : 250 causal constraints over 53 iterations in 3712 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 66 ms.
[2020-06-03 02:21:07] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned unsat
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 65100 steps, including 1000 resets, run finished after 197 ms. (steps per millisecond=330 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 57600 steps, including 1000 resets, run finished after 127 ms. (steps per millisecond=453 ) properties seen :[0, 0] could not realise parikh vector
Support contains 11 out of 156 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 156/156 places, 317/317 transitions.
Graph (trivial) has 123 edges and 156 vertex of which 20 / 156 are part of one of the 9 SCC in 1 ms
Free SCC test removed 11 places
Drop transitions removed 23 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 145 transition count 274
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 66 place count 126 transition count 271
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 125 transition count 271
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 67 place count 125 transition count 260
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 89 place count 114 transition count 260
Symmetric choice reduction at 3 with 3 rule applications. Total rules 92 place count 114 transition count 260
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 98 place count 111 transition count 257
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 99 place count 111 transition count 256
Performed 21 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 141 place count 90 transition count 233
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 158 place count 90 transition count 216
Symmetric choice reduction at 5 with 1 rule applications. Total rules 159 place count 90 transition count 216
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 161 place count 89 transition count 215
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 162 place count 89 transition count 214
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 166 place count 87 transition count 225
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 179 place count 87 transition count 212
Symmetric choice reduction at 7 with 2 rule applications. Total rules 181 place count 87 transition count 212
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 185 place count 85 transition count 204
Symmetric choice reduction at 7 with 2 rule applications. Total rules 187 place count 85 transition count 204
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 191 place count 83 transition count 202
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 197 place count 83 transition count 196
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 198 place count 83 transition count 195
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 199 place count 82 transition count 195
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 205 place count 82 transition count 195
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 210 place count 82 transition count 190
Symmetric choice reduction at 10 with 1 rule applications. Total rules 211 place count 82 transition count 190
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 213 place count 81 transition count 189
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 214 place count 81 transition count 188
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 217 place count 81 transition count 188
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 219 place count 81 transition count 186
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 225 place count 81 transition count 180
Symmetric choice reduction at 12 with 1 rule applications. Total rules 226 place count 81 transition count 180
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 228 place count 80 transition count 179
Applied a total of 228 rules in 103 ms. Remains 80 /156 variables (removed 76) and now considering 179/317 (removed 138) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/156 places, 179/317 transitions.
Incomplete random walk after 1000000 steps, including 94251 resets, run finished after 2858 ms. (steps per millisecond=349 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 22423 resets, run finished after 1233 ms. (steps per millisecond=811 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 15271 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties seen :[0, 0]
Probably explored full state space saw : 139610 states, properties seen :[0, 1]
Probabilistic random walk after 542669 steps, saw 139610 distinct states, run finished after 1333 ms. (steps per millisecond=407 ) properties seen :[0, 1]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Explored full state space saw : 139610 states, properties seen :[0]
Exhaustive walk after 542669 steps, saw 139610 distinct states, run finished after 1119 ms. (steps per millisecond=484 ) properties seen :[0]
FORMULA CloudReconfiguration-PT-315-ReachabilityFireability-01 TRUE 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-315"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is CloudReconfiguration-PT-315, 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 r180-ebro-158987899700119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;