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-158987899700087.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-311, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899700087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 3.5K Mar 30 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K 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 3.7K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 3.5K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 26 08:13 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-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 1591143248539

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:14:11] [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 00:14:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:14:12] [INFO ] Load time of PNML (sax parser for PT used): 314 ms
[2020-06-03 00:14:12] [INFO ] Transformed 2585 places.
[2020-06-03 00:14:12] [INFO ] Transformed 3095 transitions.
[2020-06-03 00:14:12] [INFO ] Found NUPN structural information;
[2020-06-03 00:14:12] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 450 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 200 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 112 resets, run finished after 154 ms. (steps per millisecond=64 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 63 ms. (steps per millisecond=158 ) 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 38 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 37 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]
Incomplete Best-First random walk after 10001 steps, including 37 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]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[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 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 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]
Incomplete Best-First random walk after 10001 steps, including 40 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]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 39 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]
Incomplete Best-First random walk after 10001 steps, including 27 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]
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2020-06-03 00:14:13] [INFO ] Computed 4 place invariants in 189 ms
[2020-06-03 00:14:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 135 ms returned sat
[2020-06-03 00:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:18] [INFO ] [Real]Absence check using state equation in 4154 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 00:14:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 00:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:23] [INFO ] [Real]Absence check using state equation in 4351 ms returned unknown
[2020-06-03 00:14:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-03 00:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:28] [INFO ] [Real]Absence check using state equation in 4425 ms returned (error "Failed to check-sat")
[2020-06-03 00:14:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-03 00:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:33] [INFO ] [Real]Absence check using state equation in 4415 ms returned (error "Failed to check-sat")
[2020-06-03 00:14:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-03 00:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:38] [INFO ] [Real]Absence check using state equation in 4419 ms returned (error "Failed to check-sat")
[2020-06-03 00:14:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2020-06-03 00:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:43] [INFO ] [Real]Absence check using state equation in 4426 ms returned (error "Failed to check-sat")
[2020-06-03 00:14:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 181 ms returned sat
[2020-06-03 00:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:48] [INFO ] [Real]Absence check using state equation in 4298 ms returned (error "Failed to check-sat")
[2020-06-03 00:14:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 00:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:53] [INFO ] [Real]Absence check using state equation in 4409 ms returned (error "Failed to check-sat")
[2020-06-03 00:14:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-03 00:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:14:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:14:58] [INFO ] [Real]Absence check using state equation in 4371 ms returned (error "Failed to check-sat")
[2020-06-03 00:14:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-06-03 00:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:15:03] [INFO ] [Real]Absence check using state equation in 4391 ms returned (error "Failed to check-sat")
[2020-06-03 00:15:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-03 00:15:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:15:08] [INFO ] [Real]Absence check using state equation in 4433 ms returned (error "Failed to check-sat")
[2020-06-03 00:15:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2020-06-03 00:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:15:13] [INFO ] [Real]Absence check using state equation in 4422 ms returned (error "Failed to check-sat")
[2020-06-03 00:15:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2020-06-03 00:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 00:15:18] [INFO ] [Real]Absence check using state equation in 4398 ms returned (error "Failed to check-sat")
Support contains 32 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2841 edges and 2585 vertex of which 827 / 2585 are part of one of the 64 SCC in 79 ms
Free SCC test removed 763 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2444 edges and 1822 vertex of which 1808 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.31 ms
Drop transitions removed 938 transitions
Reduce isomorphic transitions removed 938 transitions.
Performed 1165 Post agglomeration using F-continuation condition.Transition count delta: 1165
Iterating post reduction 0 with 2103 rules applied. Total rules applied 2105 place count 1808 transition count 982
Reduce places removed 1165 places and 0 transitions.
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Iterating post reduction 1 with 1278 rules applied. Total rules applied 3383 place count 643 transition count 869
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 61 rules applied. Total rules applied 3444 place count 588 transition count 863
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 3449 place count 585 transition count 861
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3450 place count 584 transition count 861
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 25 Pre rules applied. Total rules applied 3450 place count 584 transition count 836
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 3500 place count 559 transition count 836
Symmetric choice reduction at 5 with 104 rule applications. Total rules 3604 place count 559 transition count 836
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 104 transitions.
Iterating global reduction 5 with 208 rules applied. Total rules applied 3812 place count 455 transition count 732
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 24 rules applied. Total rules applied 3836 place count 455 transition count 708
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 3838 place count 453 transition count 708
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 3838 place count 453 transition count 701
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 3852 place count 446 transition count 701
Symmetric choice reduction at 7 with 60 rule applications. Total rules 3912 place count 446 transition count 701
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 7 with 120 rules applied. Total rules applied 4032 place count 386 transition count 641
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 7 with 36 rules applied. Total rules applied 4068 place count 386 transition count 605
Reduce places removed 18 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 8 with 28 rules applied. Total rules applied 4096 place count 368 transition count 595
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4101 place count 363 transition count 595
Symmetric choice reduction at 10 with 21 rule applications. Total rules 4122 place count 363 transition count 595
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 33 transitions.
Iterating global reduction 10 with 42 rules applied. Total rules applied 4164 place count 342 transition count 562
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 4173 place count 342 transition count 553
Symmetric choice reduction at 11 with 7 rule applications. Total rules 4180 place count 342 transition count 553
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 4194 place count 335 transition count 539
Symmetric choice reduction at 11 with 3 rule applications. Total rules 4197 place count 335 transition count 539
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 4203 place count 332 transition count 533
Performed 156 Post agglomeration using F-continuation condition with reduction of 62 identical transitions.
Deduced a syphon composed of 156 places in 1 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 11 with 312 rules applied. Total rules applied 4515 place count 176 transition count 315
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 4525 place count 176 transition count 305
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 12 with 4 rules applied. Total rules applied 4529 place count 174 transition count 303
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4533 place count 174 transition count 299
Performed 35 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 13 with 70 rules applied. Total rules applied 4603 place count 139 transition count 328
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 13 with 36 rules applied. Total rules applied 4639 place count 139 transition count 292
Symmetric choice reduction at 14 with 9 rule applications. Total rules 4648 place count 139 transition count 292
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 23 transitions.
Iterating global reduction 14 with 18 rules applied. Total rules applied 4666 place count 130 transition count 269
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 130 transition count 268
Symmetric choice reduction at 15 with 1 rule applications. Total rules 4668 place count 130 transition count 268
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4670 place count 129 transition count 263
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 129 transition count 261
Symmetric choice reduction at 16 with 1 rule applications. Total rules 4673 place count 129 transition count 261
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 4675 place count 128 transition count 260
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 128 transition count 258
Free-agglomeration rule applied 11 times.
Iterating global reduction 17 with 11 rules applied. Total rules applied 4688 place count 128 transition count 247
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 17 with 11 rules applied. Total rules applied 4699 place count 117 transition count 247
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 4708 place count 117 transition count 247
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 18 with 4 rules applied. Total rules applied 4712 place count 117 transition count 247
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4714 place count 117 transition count 245
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 4721 place count 117 transition count 238
Symmetric choice reduction at 19 with 2 rule applications. Total rules 4723 place count 117 transition count 238
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 19 with 4 rules applied. Total rules applied 4727 place count 115 transition count 236
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 4729 place count 115 transition count 234
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 4730 place count 115 transition count 234
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4731 place count 114 transition count 233
Applied a total of 4731 rules in 1123 ms. Remains 114 /2585 variables (removed 2471) and now considering 233/3095 (removed 2862) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/2585 places, 233/3095 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3491 ms. (steps per millisecond=286 ) properties seen :[0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1048 ms. (steps per millisecond=954 ) properties seen :[0, 0, 1, 0, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1175 ms. (steps per millisecond=851 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 1200 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 14 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 1176 ms. (steps per millisecond=850 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1468 ms. (steps per millisecond=681 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-06-03 00:15:31] [INFO ] Flow matrix only has 211 transitions (discarded 22 similar events)
// Phase 1: matrix 211 rows 114 cols
[2020-06-03 00:15:31] [INFO ] Computed 3 place invariants in 3 ms
[2020-06-03 00:15:31] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned unsat
[2020-06-03 00:15:31] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2020-06-03 00:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:31] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2020-06-03 00:15:31] [INFO ] State equation strengthened by 5 read => feed constraints.
[2020-06-03 00:15:31] [INFO ] [Real]Added 5 Read/Feed constraints in 16 ms returned sat
[2020-06-03 00:15:32] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 71 ms.
[2020-06-03 00:15:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 24 ms returned sat
[2020-06-03 00:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:32] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2020-06-03 00:15:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 10 ms returned sat
[2020-06-03 00:15:32] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 102 ms.
[2020-06-03 00:15:36] [INFO ] Added : 194 causal constraints over 45 iterations in 4263 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 32 ms.
[2020-06-03 00:15:36] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2020-06-03 00:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:37] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2020-06-03 00:15:37] [INFO ] [Real]Added 5 Read/Feed constraints in 6 ms returned sat
[2020-06-03 00:15:37] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 32 ms.
[2020-06-03 00:15:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2020-06-03 00:15:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:37] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2020-06-03 00:15:37] [INFO ] [Nat]Added 5 Read/Feed constraints in 15 ms returned sat
[2020-06-03 00:15:37] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 27 ms.
[2020-06-03 00:15:39] [INFO ] Added : 199 causal constraints over 46 iterations in 2454 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 33 ms.
[2020-06-03 00:15:40] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2020-06-03 00:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:40] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2020-06-03 00:15:40] [INFO ] [Real]Added 5 Read/Feed constraints in 6 ms returned sat
[2020-06-03 00:15:40] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 90 ms.
[2020-06-03 00:15:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2020-06-03 00:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:40] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2020-06-03 00:15:40] [INFO ] [Nat]Added 5 Read/Feed constraints in 11 ms returned sat
[2020-06-03 00:15:40] [INFO ] Deduced a trap composed of 37 places in 81 ms
[2020-06-03 00:15:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2020-06-03 00:15:40] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 22 ms.
[2020-06-03 00:15:43] [INFO ] Added : 198 causal constraints over 46 iterations in 2815 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 51 ms.
[2020-06-03 00:15:43] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-06-03 00:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:43] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2020-06-03 00:15:43] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-06-03 00:15:43] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 25 ms.
[2020-06-03 00:15:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2020-06-03 00:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:44] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2020-06-03 00:15:44] [INFO ] [Nat]Added 5 Read/Feed constraints in 11 ms returned sat
[2020-06-03 00:15:44] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 28 ms.
[2020-06-03 00:15:46] [INFO ] Added : 193 causal constraints over 43 iterations in 2272 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
[2020-06-03 00:15:46] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2020-06-03 00:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:46] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2020-06-03 00:15:46] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-06-03 00:15:46] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 34 ms.
[2020-06-03 00:15:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 27 ms returned sat
[2020-06-03 00:15:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:47] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2020-06-03 00:15:47] [INFO ] [Nat]Added 5 Read/Feed constraints in 10 ms returned sat
[2020-06-03 00:15:47] [INFO ] Deduced a trap composed of 26 places in 40 ms
[2020-06-03 00:15:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2020-06-03 00:15:47] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 28 ms.
[2020-06-03 00:15:49] [INFO ] Added : 194 causal constraints over 43 iterations in 2127 ms. Result :sat
[2020-06-03 00:15:49] [INFO ] Deduced a trap composed of 34 places in 47 ms
[2020-06-03 00:15:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
Attempting to minimize the solution found.
Minimization took 31 ms.
[2020-06-03 00:15:49] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2020-06-03 00:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:49] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2020-06-03 00:15:49] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-06-03 00:15:49] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 24 ms.
[2020-06-03 00:15:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 24 ms returned sat
[2020-06-03 00:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:50] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2020-06-03 00:15:50] [INFO ] [Nat]Added 5 Read/Feed constraints in 9 ms returned sat
[2020-06-03 00:15:50] [INFO ] Deduced a trap composed of 37 places in 97 ms
[2020-06-03 00:15:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2020-06-03 00:15:50] [INFO ] Computed and/alt/rep : 230/1364/208 causal constraints in 34 ms.
[2020-06-03 00:15:54] [INFO ] Added : 195 causal constraints over 47 iterations in 3724 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 29 ms.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 36500 steps, including 508 resets, run finished after 184 ms. (steps per millisecond=198 ) properties seen :[1, 1, 0, 1, 1, 1] could not realise parikh vector
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 38200 steps, including 1000 resets, run finished after 113 ms. (steps per millisecond=338 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 37500 steps, including 1000 resets, run finished after 105 ms. (steps per millisecond=357 ) properties seen :[0] could not realise parikh vector
Finished Parikh walk after 261 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=130 )
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-311"
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-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 r180-ebro-158987899700087"
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 ;