fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r051-ebro-158902545600023
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for CloudReconfiguration-PT-303

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15740.630 155925.00 189770.00 190.50 FTTTTTFTFTFFTFFF normal

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.r051-ebro-158902545600023.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 itstools
Input is CloudReconfiguration-PT-303, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545600023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 4.1K Mar 30 01:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 01:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:12 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 3.3K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K 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-303-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589490088175

[2020-05-14 21:01:31] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-14 21:01:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 21:01:31] [INFO ] Load time of PNML (sax parser for PT used): 320 ms
[2020-05-14 21:01:31] [INFO ] Transformed 2584 places.
[2020-05-14 21:01:31] [INFO ] Transformed 3094 transitions.
[2020-05-14 21:01:31] [INFO ] Found NUPN structural information;
[2020-05-14 21:01:31] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 423 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 143 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 108 resets, run finished after 190 ms. (steps per millisecond=52 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 52 ms. (steps per millisecond=192 ) 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 32 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 47 ms. (steps per millisecond=212 ) 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 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 32 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]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 46 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 18 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]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 36 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]
Incomplete Best-First random walk after 10000 steps, including 32 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]
// Phase 1: matrix 3094 rows 2584 cols
[2020-05-14 21:01:33] [INFO ] Computed 4 place invariants in 129 ms
[2020-05-14 21:01:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 136 ms returned sat
[2020-05-14 21:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:01:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:01:38] [INFO ] [Real]Absence check using state equation in 4149 ms returned (error "Failed to check-sat")
[2020-05-14 21:01:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 21:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:01:43] [INFO ] [Real]Absence check using state equation in 4375 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 21:01:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-05-14 21:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:01:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:01:48] [INFO ] [Real]Absence check using state equation in 4199 ms returned (error "Failed to check-sat")
[2020-05-14 21:01:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-14 21:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:01:53] [INFO ] [Real]Absence check using state equation in 4398 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 21:01:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 21:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:01:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:01:58] [INFO ] [Real]Absence check using state equation in 4369 ms returned (error "Failed to check-sat")
[2020-05-14 21:01:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-14 21:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:03] [INFO ] [Real]Absence check using state equation in 4417 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 21:02:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 21:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:02:08] [INFO ] [Real]Absence check using state equation in 4373 ms returned (error "Failed to check-sat")
[2020-05-14 21:02:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-14 21:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:13] [INFO ] [Real]Absence check using state equation in 4287 ms returned unsat
[2020-05-14 21:02:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-14 21:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:02:18] [INFO ] [Real]Absence check using state equation in 4373 ms returned (error "Failed to check-sat")
[2020-05-14 21:02:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-05-14 21:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:02:23] [INFO ] [Real]Absence check using state equation in 4362 ms returned (error "Failed to check-sat")
[2020-05-14 21:02:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 116 ms returned sat
[2020-05-14 21:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:02:28] [INFO ] [Real]Absence check using state equation in 4294 ms returned (error "Failed to check-sat")
[2020-05-14 21:02:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-14 21:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:02:33] [INFO ] [Real]Absence check using state equation in 4409 ms returned (error "Failed to check-sat")
[2020-05-14 21:02:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2020-05-14 21:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:02:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 21:02:38] [INFO ] [Real]Absence check using state equation in 4396 ms returned (error "Failed to check-sat")
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 50 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2840 edges and 2584 vertex of which 747 / 2584 are part of one of the 57 SCC in 41 ms
Free SCC test removed 690 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2527 edges and 1894 vertex of which 1880 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.29 ms
Drop transitions removed 850 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 852 transitions.
Performed 1225 Post agglomeration using F-continuation condition.Transition count delta: 1225
Iterating post reduction 0 with 2077 rules applied. Total rules applied 2079 place count 1880 transition count 1007
Reduce places removed 1225 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 1 with 1349 rules applied. Total rules applied 3428 place count 655 transition count 883
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 66 rules applied. Total rules applied 3494 place count 597 transition count 875
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 5 rules applied. Total rules applied 3499 place count 595 transition count 872
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 3502 place count 593 transition count 871
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 3502 place count 593 transition count 847
Deduced a syphon composed of 24 places in 7 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 3550 place count 569 transition count 847
Symmetric choice reduction at 5 with 77 rule applications. Total rules 3627 place count 569 transition count 847
Deduced a syphon composed of 77 places in 3 ms
Reduce places removed 77 places and 77 transitions.
Iterating global reduction 5 with 154 rules applied. Total rules applied 3781 place count 492 transition count 770
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 5 with 2 rules applied. Total rules applied 3783 place count 492 transition count 768
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3784 place count 491 transition count 768
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 3784 place count 491 transition count 762
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 3796 place count 485 transition count 762
Symmetric choice reduction at 7 with 58 rule applications. Total rules 3854 place count 485 transition count 762
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 3970 place count 427 transition count 704
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 7 with 34 rules applied. Total rules applied 4004 place count 427 transition count 670
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 8 with 27 rules applied. Total rules applied 4031 place count 410 transition count 660
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4036 place count 405 transition count 660
Symmetric choice reduction at 10 with 18 rule applications. Total rules 4054 place count 405 transition count 660
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 29 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 4090 place count 387 transition count 631
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 4097 place count 387 transition count 624
Symmetric choice reduction at 11 with 8 rule applications. Total rules 4105 place count 387 transition count 624
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 4121 place count 379 transition count 608
Symmetric choice reduction at 11 with 3 rule applications. Total rules 4124 place count 379 transition count 608
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 4130 place count 376 transition count 602
Performed 158 Post agglomeration using F-continuation condition with reduction of 64 identical transitions.
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 11 with 316 rules applied. Total rules applied 4446 place count 218 transition count 380
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 4459 place count 218 transition count 367
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 12 with 2 rules applied. Total rules applied 4461 place count 217 transition count 366
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4463 place count 217 transition count 364
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4465 place count 216 transition count 363
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4467 place count 216 transition count 361
Performed 44 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 14 with 88 rules applied. Total rules applied 4555 place count 172 transition count 395
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 14 with 34 rules applied. Total rules applied 4589 place count 172 transition count 361
Symmetric choice reduction at 15 with 6 rule applications. Total rules 4595 place count 172 transition count 361
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 16 transitions.
Iterating global reduction 15 with 12 rules applied. Total rules applied 4607 place count 166 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 4608 place count 166 transition count 344
Free-agglomeration rule applied 9 times.
Iterating global reduction 16 with 9 rules applied. Total rules applied 4617 place count 166 transition count 335
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 16 with 9 rules applied. Total rules applied 4626 place count 157 transition count 335
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 17 with 17 rules applied. Total rules applied 4643 place count 157 transition count 335
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 4652 place count 157 transition count 335
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 4655 place count 157 transition count 332
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 18 with 15 rules applied. Total rules applied 4670 place count 157 transition count 317
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4671 place count 156 transition count 316
Applied a total of 4671 rules in 1100 ms. Remains 156 /2584 variables (removed 2428) and now considering 316/3094 (removed 2778) transitions.
Finished structural reductions, in 1 iterations. Remains : 156/2584 places, 316/3094 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3132 ms. (steps per millisecond=319 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 3132 ms. (steps per millisecond=319 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 3097 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 2939 ms. (steps per millisecond=340 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 9 resets, run finished after 1605 ms. (steps per millisecond=623 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2736 ms. (steps per millisecond=365 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 1 resets, run finished after 2682 ms. (steps per millisecond=372 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2616 ms. (steps per millisecond=382 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 10 resets, run finished after 2664 ms. (steps per millisecond=375 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 1248 ms. (steps per millisecond=801 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-05-14 21:03:06] [INFO ] Flow matrix only has 292 transitions (discarded 24 similar events)
// Phase 1: matrix 292 rows 156 cols
[2020-05-14 21:03:06] [INFO ] Computed 3 place invariants in 21 ms
[2020-05-14 21:03:06] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-05-14 21:03:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:06] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2020-05-14 21:03:06] [INFO ] State equation strengthened by 5 read => feed constraints.
[2020-05-14 21:03:06] [INFO ] [Real]Added 5 Read/Feed constraints in 52 ms returned sat
[2020-05-14 21:03:06] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 124 ms.
[2020-05-14 21:03:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-14 21:03:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:07] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2020-05-14 21:03:07] [INFO ] [Nat]Added 5 Read/Feed constraints in 15 ms returned sat
[2020-05-14 21:03:07] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 46 ms.
[2020-05-14 21:03:11] [INFO ] Added : 273 causal constraints over 59 iterations in 4631 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 46 ms.
[2020-05-14 21:03:12] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2020-05-14 21:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:12] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2020-05-14 21:03:12] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-05-14 21:03:12] [INFO ] Deduced a trap composed of 38 places in 109 ms
[2020-05-14 21:03:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 134 ms
[2020-05-14 21:03:12] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-05-14 21:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:12] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2020-05-14 21:03:12] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-05-14 21:03:12] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 57 ms.
[2020-05-14 21:03:12] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 18 ms returned sat
[2020-05-14 21:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:13] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2020-05-14 21:03:13] [INFO ] [Nat]Added 5 Read/Feed constraints in 15 ms returned sat
[2020-05-14 21:03:13] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 47 ms.
[2020-05-14 21:03:17] [INFO ] Added : 265 causal constraints over 55 iterations in 4484 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 42 ms.
[2020-05-14 21:03:17] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2020-05-14 21:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:18] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2020-05-14 21:03:18] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-05-14 21:03:18] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 105 ms.
[2020-05-14 21:03:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2020-05-14 21:03:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:18] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2020-05-14 21:03:18] [INFO ] [Nat]Added 5 Read/Feed constraints in 11 ms returned sat
[2020-05-14 21:03:18] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 37 ms.
[2020-05-14 21:03:24] [INFO ] Added : 279 causal constraints over 63 iterations in 5712 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 72 ms.
[2020-05-14 21:03:24] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2020-05-14 21:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:24] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2020-05-14 21:03:24] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-05-14 21:03:24] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 36 ms.
[2020-05-14 21:03:25] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-14 21:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:25] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2020-05-14 21:03:25] [INFO ] [Nat]Added 5 Read/Feed constraints in 13 ms returned sat
[2020-05-14 21:03:25] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 44 ms.
[2020-05-14 21:03:31] [INFO ] Added : 276 causal constraints over 60 iterations in 5599 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 79 ms.
[2020-05-14 21:03:31] [INFO ] [Real]Absence check using 3 positive place invariants in 22 ms returned sat
[2020-05-14 21:03:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:31] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2020-05-14 21:03:31] [INFO ] [Real]Added 5 Read/Feed constraints in 7 ms returned sat
[2020-05-14 21:03:31] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 33 ms.
[2020-05-14 21:03:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 22 ms returned sat
[2020-05-14 21:03:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:31] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2020-05-14 21:03:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 13 ms returned sat
[2020-05-14 21:03:32] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 33 ms.
[2020-05-14 21:03:36] [INFO ] Added : 276 causal constraints over 58 iterations in 4905 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 50 ms.
[2020-05-14 21:03:37] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-05-14 21:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:37] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2020-05-14 21:03:37] [INFO ] [Real]Added 5 Read/Feed constraints in 11 ms returned sat
[2020-05-14 21:03:37] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 30 ms.
[2020-05-14 21:03:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 23 ms returned sat
[2020-05-14 21:03:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:37] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2020-05-14 21:03:37] [INFO ] [Nat]Added 5 Read/Feed constraints in 9 ms returned sat
[2020-05-14 21:03:37] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 39 ms.
[2020-05-14 21:03:44] [INFO ] Added : 276 causal constraints over 58 iterations in 6938 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 42 ms.
[2020-05-14 21:03:44] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2020-05-14 21:03:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:45] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2020-05-14 21:03:45] [INFO ] [Real]Added 5 Read/Feed constraints in 8 ms returned sat
[2020-05-14 21:03:45] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 32 ms.
[2020-05-14 21:03:45] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 28 ms returned sat
[2020-05-14 21:03:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:45] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2020-05-14 21:03:45] [INFO ] [Nat]Added 5 Read/Feed constraints in 17 ms returned sat
[2020-05-14 21:03:45] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 36 ms.
[2020-05-14 21:03:49] [INFO ] Added : 255 causal constraints over 51 iterations in 3508 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 39 ms.
[2020-05-14 21:03:49] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2020-05-14 21:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:49] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2020-05-14 21:03:49] [INFO ] [Real]Added 5 Read/Feed constraints in 11 ms returned sat
[2020-05-14 21:03:49] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 34 ms.
[2020-05-14 21:03:49] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:03:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 22 ms returned sat
[2020-05-14 21:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:03:50] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2020-05-14 21:03:50] [INFO ] [Nat]Added 5 Read/Feed constraints in 12 ms returned sat
[2020-05-14 21:03:50] [INFO ] Computed and/alt/rep : 313/2179/289 causal constraints in 36 ms.
[2020-05-14 21:03:59] [INFO ] Added : 283 causal constraints over 62 iterations in 9036 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 47 ms.
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 54200 steps, including 1002 resets, run finished after 259 ms. (steps per millisecond=209 ) properties seen :[0, 1, 0, 1, 0, 0, 1, 1] could not realise parikh vector
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 51800 steps, including 1026 resets, run finished after 129 ms. (steps per millisecond=401 ) properties seen :[1, 0, 0, 0] could not realise parikh vector
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 54800 steps, including 1005 resets, run finished after 144 ms. (steps per millisecond=380 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 64100 steps, including 1008 resets, run finished after 153 ms. (steps per millisecond=418 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 56500 steps, including 1011 resets, run finished after 149 ms. (steps per millisecond=379 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 32400 steps, including 1002 resets, run finished after 85 ms. (steps per millisecond=381 ) properties seen :[0, 1, 0] could not realise parikh vector
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 31400 steps, including 1023 resets, run finished after 73 ms. (steps per millisecond=430 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 49000 steps, including 1008 resets, run finished after 112 ms. (steps per millisecond=437 ) properties seen :[0, 0] could not realise parikh vector
Support contains 12 out of 156 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 156/156 places, 316/316 transitions.
Graph (trivial) has 127 edges and 156 vertex of which 28 / 156 are part of one of the 13 SCC in 1 ms
Free SCC test removed 15 places
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 141 transition count 267
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 70 place count 122 transition count 266
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 70 place count 122 transition count 262
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 78 place count 118 transition count 262
Symmetric choice reduction at 2 with 4 rule applications. Total rules 82 place count 118 transition count 262
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 6 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 90 place count 114 transition count 256
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 114 transition count 255
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 121 place count 99 transition count 240
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 134 place count 99 transition count 227
Symmetric choice reduction at 4 with 2 rule applications. Total rules 136 place count 99 transition count 227
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 140 place count 97 transition count 223
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 4 with 2 rules applied. Total rules applied 142 place count 96 transition count 222
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 143 place count 96 transition count 221
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 151 place count 92 transition count 231
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 162 place count 92 transition count 220
Symmetric choice reduction at 6 with 3 rule applications. Total rules 165 place count 92 transition count 220
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 13 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 171 place count 89 transition count 207
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 173 place count 89 transition count 205
Symmetric choice reduction at 7 with 3 rule applications. Total rules 176 place count 89 transition count 205
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 182 place count 86 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 188 place count 86 transition count 196
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 8 with 2 rules applied. Total rules applied 190 place count 85 transition count 195
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 8 with 27 rules applied. Total rules applied 217 place count 85 transition count 168
Symmetric choice reduction at 9 with 21 rule applications. Total rules 238 place count 85 transition count 168
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 9 with 42 rules applied. Total rules applied 280 place count 64 transition count 147
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 296 place count 64 transition count 131
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 300 place count 64 transition count 127
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3010.t2175.t2176.t2630.t2631.t2632.t2643.t2644.t2645.t2646.t2647.t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 5 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 64 edges and 58 vertex of which 28 / 58 are part of one of the 8 SCC in 7 ms
Free SCC test removed 20 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 10 with 16 rules applied. Total rules applied 316 place count 38 transition count 112
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 45 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 60 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 64 rules applied. Total rules applied 380 place count 35 transition count 51
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 382 place count 34 transition count 50
Symmetric choice reduction at 13 with 3 rule applications. Total rules 385 place count 34 transition count 50
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 391 place count 31 transition count 47
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 13 with 6 rules applied. Total rules applied 397 place count 28 transition count 44
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 402 place count 28 transition count 39
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 405 place count 28 transition count 36
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 408 place count 25 transition count 36
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 410 place count 25 transition count 36
Applied a total of 410 rules in 108 ms. Remains 25 /156 variables (removed 131) and now considering 36/316 (removed 280) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/156 places, 36/316 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1329 ms. (steps per millisecond=752 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 767 ms. (steps per millisecond=1303 ) properties seen :[0, 1]
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-05-14 21:04:03] [INFO ] Flow matrix only has 34 transitions (discarded 2 similar events)
// Phase 1: matrix 34 rows 25 cols
[2020-05-14 21:04:03] [INFO ] Computed 3 place invariants in 3 ms
[2020-05-14 21:04:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2020-05-14 21:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 21:04:03] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2020-05-14 21:04:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2020-05-14 21:04:03] [INFO ] [Real]Added 2 Read/Feed constraints in 3 ms returned sat
[2020-05-14 21:04:03] [INFO ] Computed and/alt/rep : 34/99/32 causal constraints in 5 ms.
[2020-05-14 21:04:03] [INFO ] Solution in real domain found non-integer solution.
[2020-05-14 21:04:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2020-05-14 21:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-14 21:04:03] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2020-05-14 21:04:03] [INFO ] [Nat]Added 2 Read/Feed constraints in 19 ms returned sat
[2020-05-14 21:04:03] [INFO ] Deduced a trap composed of 12 places in 30 ms
[2020-05-14 21:04:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2020-05-14 21:04:03] [INFO ] Computed and/alt/rep : 34/99/32 causal constraints in 4 ms.
[2020-05-14 21:04:03] [INFO ] Added : 28 causal constraints over 6 iterations in 56 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Finished Parikh walk after 72 steps, including 7 resets, run visited all 1 properties in 1 ms. (steps per millisecond=72 )
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589490244100

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-303"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudReconfiguration-PT-303, 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 r051-ebro-158902545600023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;