Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095600316.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-314, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095600316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 8.3K Apr 29 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 29 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 660K May 10 09:33 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-314-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-314-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652675902804

Running Version 202205111006
[2022-05-16 04:38:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 04:38:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 04:38:26] [INFO ] Load time of PNML (sax parser for PT used): 506 ms
[2022-05-16 04:38:26] [INFO ] Transformed 2585 places.
[2022-05-16 04:38:26] [INFO ] Transformed 3095 transitions.
[2022-05-16 04:38:26] [INFO ] Found NUPN structural information;
[2022-05-16 04:38:26] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 780 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-314-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-314-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2065 transition count 2575
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2065 transition count 2575
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1069 place count 2065 transition count 2546
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 1307 place count 1827 transition count 2308
Iterating global reduction 1 with 238 rules applied. Total rules applied 1545 place count 1827 transition count 2308
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1635 place count 1737 transition count 2218
Iterating global reduction 1 with 90 rules applied. Total rules applied 1725 place count 1737 transition count 2218
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1742 place count 1737 transition count 2201
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1791 place count 1688 transition count 2152
Iterating global reduction 2 with 49 rules applied. Total rules applied 1840 place count 1688 transition count 2152
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1848 place count 1688 transition count 2144
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1886 place count 1650 transition count 2101
Iterating global reduction 3 with 38 rules applied. Total rules applied 1924 place count 1650 transition count 2101
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1951 place count 1623 transition count 2074
Iterating global reduction 3 with 27 rules applied. Total rules applied 1978 place count 1623 transition count 2074
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2003 place count 1598 transition count 2049
Iterating global reduction 3 with 25 rules applied. Total rules applied 2028 place count 1598 transition count 2049
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2053 place count 1573 transition count 2024
Iterating global reduction 3 with 25 rules applied. Total rules applied 2078 place count 1573 transition count 2024
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2099 place count 1552 transition count 1990
Iterating global reduction 3 with 21 rules applied. Total rules applied 2120 place count 1552 transition count 1990
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2126 place count 1546 transition count 1980
Iterating global reduction 3 with 6 rules applied. Total rules applied 2132 place count 1546 transition count 1980
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2138 place count 1540 transition count 1972
Iterating global reduction 3 with 6 rules applied. Total rules applied 2144 place count 1540 transition count 1972
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2146 place count 1540 transition count 1970
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2148 place count 1538 transition count 1968
Iterating global reduction 4 with 2 rules applied. Total rules applied 2150 place count 1538 transition count 1968
Applied a total of 2150 rules in 3417 ms. Remains 1538 /2585 variables (removed 1047) and now considering 1968/3095 (removed 1127) transitions.
// Phase 1: matrix 1968 rows 1538 cols
[2022-05-16 04:38:30] [INFO ] Computed 4 place invariants in 39 ms
[2022-05-16 04:38:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 04:38:30] [INFO ] Implicit Places using invariants in 875 ms returned []
// Phase 1: matrix 1968 rows 1538 cols
[2022-05-16 04:38:30] [INFO ] Computed 4 place invariants in 21 ms
[2022-05-16 04:38:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 04:38:32] [INFO ] Implicit Places using invariants and state equation in 1146 ms returned []
Implicit Place search using SMT with State Equation took 2067 ms to find 0 implicit places.
// Phase 1: matrix 1968 rows 1538 cols
[2022-05-16 04:38:32] [INFO ] Computed 4 place invariants in 19 ms
[2022-05-16 04:38:34] [INFO ] Dead Transitions using invariants and state equation in 2367 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1538/2585 places, 1968/3095 transitions.
Finished structural reductions, in 1 iterations. Remains : 1538/2585 places, 1968/3095 transitions.
Support contains 32 out of 1538 places after structural reductions.
[2022-05-16 04:38:34] [INFO ] Flatten gal took : 198 ms
[2022-05-16 04:38:35] [INFO ] Flatten gal took : 168 ms
[2022-05-16 04:38:35] [INFO ] Input system was already deterministic with 1968 transitions.
Support contains 30 out of 1538 places (down from 32) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 104 resets, run finished after 898 ms. (steps per millisecond=11 ) properties (out of 29) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 131499 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 131499 steps, saw 34048 distinct states, run finished after 3002 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 1968 rows 1538 cols
[2022-05-16 04:38:39] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 04:38:41] [INFO ] After 1465ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2022-05-16 04:38:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-05-16 04:38:48] [INFO ] After 4302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2022-05-16 04:38:54] [INFO ] After 10067ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 3191 ms.
[2022-05-16 04:38:57] [INFO ] After 16055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Fused 27 Parikh solutions to 26 different solutions.
Parikh walk visited 9 properties in 825 ms.
Support contains 19 out of 1538 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1828 edges and 1538 vertex of which 668 / 1538 are part of one of the 61 SCC in 13 ms
Free SCC test removed 607 places
Drop transitions removed 762 transitions
Reduce isomorphic transitions removed 762 transitions.
Graph (complete) has 1378 edges and 931 vertex of which 922 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.14 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 922 transition count 710
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 537 rules applied. Total rules applied 1031 place count 436 transition count 659
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 34 rules applied. Total rules applied 1065 place count 404 transition count 657
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1068 place count 403 transition count 655
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1072 place count 402 transition count 652
Reduce places removed 2 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 5 with 16 rules applied. Total rules applied 1088 place count 400 transition count 638
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 17 rules applied. Total rules applied 1105 place count 386 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1106 place count 385 transition count 635
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 51 Pre rules applied. Total rules applied 1106 place count 385 transition count 584
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 8 with 102 rules applied. Total rules applied 1208 place count 334 transition count 584
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1218 place count 324 transition count 571
Iterating global reduction 8 with 10 rules applied. Total rules applied 1228 place count 324 transition count 571
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 2 rules applied. Total rules applied 1230 place count 324 transition count 569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1232 place count 322 transition count 569
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1232 place count 322 transition count 568
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1234 place count 321 transition count 568
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1241 place count 314 transition count 561
Iterating global reduction 10 with 7 rules applied. Total rules applied 1248 place count 314 transition count 561
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1254 place count 314 transition count 555
Performed 153 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 11 with 306 rules applied. Total rules applied 1560 place count 161 transition count 321
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 11 with 27 rules applied. Total rules applied 1587 place count 161 transition count 294
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1589 place count 159 transition count 292
Iterating global reduction 12 with 2 rules applied. Total rules applied 1591 place count 159 transition count 292
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 12 with 18 rules applied. Total rules applied 1609 place count 150 transition count 281
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 1621 place count 150 transition count 269
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1623 place count 149 transition count 268
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1625 place count 149 transition count 266
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 14 with 70 rules applied. Total rules applied 1695 place count 114 transition count 297
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 14 with 30 rules applied. Total rules applied 1725 place count 114 transition count 267
Discarding 20 places :
Symmetric choice reduction at 15 with 20 rule applications. Total rules 1745 place count 94 transition count 227
Iterating global reduction 15 with 20 rules applied. Total rules applied 1765 place count 94 transition count 227
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1771 place count 94 transition count 221
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1776 place count 89 transition count 211
Iterating global reduction 16 with 5 rules applied. Total rules applied 1781 place count 89 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1784 place count 89 transition count 208
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 17 with 13 rules applied. Total rules applied 1797 place count 89 transition count 195
Free-agglomeration rule applied 9 times.
Iterating global reduction 17 with 9 rules applied. Total rules applied 1806 place count 89 transition count 186
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 10 rules applied. Total rules applied 1816 place count 80 transition count 185
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1818 place count 80 transition count 183
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 18 with 4 rules applied. Total rules applied 1822 place count 80 transition count 183
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1823 place count 80 transition count 182
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1824 place count 79 transition count 181
Iterating global reduction 18 with 1 rules applied. Total rules applied 1825 place count 79 transition count 181
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 1828 place count 79 transition count 181
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1830 place count 79 transition count 179
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1831 place count 78 transition count 178
Applied a total of 1831 rules in 370 ms. Remains 78 /1538 variables (removed 1460) and now considering 178/1968 (removed 1790) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/1538 places, 178/1968 transitions.
Incomplete random walk after 10000 steps, including 152 resets, run finished after 571 ms. (steps per millisecond=17 ) properties (out of 18) seen :12
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2022-05-16 04:38:59] [INFO ] Flow matrix only has 167 transitions (discarded 11 similar events)
// Phase 1: matrix 167 rows 78 cols
[2022-05-16 04:38:59] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 04:38:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-16 04:38:59] [INFO ] After 59ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-16 04:38:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 04:38:59] [INFO ] After 11ms SMT Verify possible using 4 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 04:38:59] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 04:38:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-16 04:38:59] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 04:38:59] [INFO ] After 12ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-16 04:38:59] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 1 ms to minimize.
[2022-05-16 04:38:59] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 67 ms
[2022-05-16 04:38:59] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2022-05-16 04:38:59] [INFO ] After 176ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudReconfiguration-PT-314-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2145 edges and 1538 vertex of which 1529 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.48 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1524 transition count 1953
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1524 transition count 1953
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1516 transition count 1944
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1516 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 1516 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 1512 transition count 1939
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 1512 transition count 1939
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 55 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 1506 transition count 1928
Applied a total of 67 rules in 1053 ms. Remains 1506 /1538 variables (removed 32) and now considering 1928/1968 (removed 40) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 04:39:01] [INFO ] Computed 4 place invariants in 29 ms
[2022-05-16 04:39:01] [INFO ] Implicit Places using invariants in 489 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 04:39:01] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 04:39:02] [INFO ] Implicit Places using invariants and state equation in 792 ms returned []
Implicit Place search using SMT with State Equation took 1288 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 04:39:02] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 04:39:04] [INFO ] Dead Transitions using invariants and state equation in 2101 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1538 places, 1928/1968 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1538 places, 1928/1968 transitions.
Stuttering acceptance computed with spot in 279 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s1012 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1810 ms.
Product exploration explored 100000 steps with 50000 reset in 1363 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.12 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-314-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-314-LTLFireability-00 finished in 8083 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 1538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1875 edges and 1538 vertex of which 683 / 1538 are part of one of the 62 SCC in 5 ms
Free SCC test removed 621 places
Ensure Unique test removed 720 transitions
Reduce isomorphic transitions removed 720 transitions.
Graph (complete) has 1419 edges and 917 vertex of which 908 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 907 transition count 743
Reduce places removed 499 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 525 rules applied. Total rules applied 1026 place count 408 transition count 717
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1040 place count 396 transition count 715
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1043 place count 395 transition count 713
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1047 place count 394 transition count 710
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1050 place count 392 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1051 place count 391 transition count 709
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 46 Pre rules applied. Total rules applied 1051 place count 391 transition count 663
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 7 with 92 rules applied. Total rules applied 1143 place count 345 transition count 663
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 1161 place count 327 transition count 634
Iterating global reduction 7 with 18 rules applied. Total rules applied 1179 place count 327 transition count 634
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 1181 place count 327 transition count 632
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1183 place count 325 transition count 632
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1183 place count 325 transition count 631
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1185 place count 324 transition count 631
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 1197 place count 312 transition count 614
Iterating global reduction 9 with 12 rules applied. Total rules applied 1209 place count 312 transition count 614
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 1216 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1218 place count 310 transition count 603
Iterating global reduction 10 with 2 rules applied. Total rules applied 1220 place count 310 transition count 603
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1221 place count 309 transition count 601
Iterating global reduction 10 with 1 rules applied. Total rules applied 1222 place count 309 transition count 601
Performed 148 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 10 with 296 rules applied. Total rules applied 1518 place count 161 transition count 369
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1530 place count 161 transition count 357
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1533 place count 158 transition count 353
Iterating global reduction 11 with 3 rules applied. Total rules applied 1536 place count 158 transition count 353
Performed 11 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1558 place count 147 transition count 339
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1571 place count 147 transition count 326
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1572 place count 146 transition count 324
Iterating global reduction 12 with 1 rules applied. Total rules applied 1573 place count 146 transition count 324
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1607 place count 129 transition count 366
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 12 with 25 rules applied. Total rules applied 1632 place count 129 transition count 341
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1641 place count 120 transition count 323
Iterating global reduction 13 with 9 rules applied. Total rules applied 1650 place count 120 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1656 place count 120 transition count 317
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 14 with 42 rules applied. Total rules applied 1698 place count 120 transition count 275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1699 place count 119 transition count 274
Applied a total of 1699 rules in 221 ms. Remains 119 /1538 variables (removed 1419) and now considering 274/1968 (removed 1694) transitions.
[2022-05-16 04:39:08] [INFO ] Flow matrix only has 218 transitions (discarded 56 similar events)
// Phase 1: matrix 218 rows 119 cols
[2022-05-16 04:39:08] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 04:39:08] [INFO ] Implicit Places using invariants in 94 ms returned []
[2022-05-16 04:39:08] [INFO ] Flow matrix only has 218 transitions (discarded 56 similar events)
// Phase 1: matrix 218 rows 119 cols
[2022-05-16 04:39:08] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-16 04:39:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 04:39:08] [INFO ] Implicit Places using invariants and state equation in 258 ms returned [48, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 360 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1538 places, 274/1968 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 272
Applied a total of 4 rules in 15 ms. Remains 115 /117 variables (removed 2) and now considering 272/274 (removed 2) transitions.
[2022-05-16 04:39:08] [INFO ] Flow matrix only has 216 transitions (discarded 56 similar events)
// Phase 1: matrix 216 rows 115 cols
[2022-05-16 04:39:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:08] [INFO ] Implicit Places using invariants in 61 ms returned []
[2022-05-16 04:39:08] [INFO ] Flow matrix only has 216 transitions (discarded 56 similar events)
// Phase 1: matrix 216 rows 115 cols
[2022-05-16 04:39:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 04:39:09] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1538 places, 272/1968 transitions.
Finished structural reductions, in 2 iterations. Remains : 115/1538 places, 272/1968 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s11 1), p0:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-03 finished in 919 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1))||(X(X(X(p2))) U (p2 U p1))))'
Support contains 3 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1525 transition count 1954
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1525 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1518 transition count 1946
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1518 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 1515 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 1515 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 49 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 1514 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1511 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1510 transition count 1933
Applied a total of 59 rules in 698 ms. Remains 1510 /1538 variables (removed 28) and now considering 1933/1968 (removed 35) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 04:39:09] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 04:39:10] [INFO ] Implicit Places using invariants in 336 ms returned []
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 04:39:10] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 04:39:10] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 947 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 04:39:10] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 04:39:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 04:39:12] [INFO ] Dead Transitions using invariants and state equation in 1952 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1538 places, 1933/1968 transitions.
Finished structural reductions, in 1 iterations. Remains : 1510/1538 places, 1933/1968 transitions.
Stuttering acceptance computed with spot in 1033 ms :[(NOT p1), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 6}, { cond=p0, acceptance={} source=4 dest: 10}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=5 dest: 9}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 10}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 12}], [{ cond=true, acceptance={} source=6 dest: 7}], [{ cond=(NOT p2), acceptance={} source=7 dest: 8}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p1) p2), acceptance={} source=9 dest: 13}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=10 dest: 7}, { cond=p0, acceptance={} source=10 dest: 14}, { cond=(AND p1 (NOT p0)), acceptance={} source=10 dest: 15}], [{ cond=(NOT p1), acceptance={} source=11 dest: 7}, { cond=p1, acceptance={} source=11 dest: 15}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=12 dest: 7}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=12 dest: 13}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=12 dest: 14}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=12 dest: 16}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=13 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=14 dest: 8}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=14 dest: 17}, { cond=(AND p0 (NOT p2)), acceptance={} source=14 dest: 18}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=15 dest: 8}, { cond=(AND p1 (NOT p2)), acceptance={} source=15 dest: 17}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=16 dest: 8}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=16 dest: 18}], [{ cond=(NOT p1), acceptance={} source=17 dest: 8}, { cond=p1, acceptance={} source=17 dest: 17}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=18 dest: 8}, { cond=(AND p1 (NOT p0)), acceptance={} source=18 dest: 17}, { cond=(AND p1 p0), acceptance={} source=18 dest: 18}, { cond=(AND (NOT p1) p0), acceptance={0} source=18 dest: 18}]], initial=0, aps=[p1:(EQ s1484 1), p0:(EQ s1441 1), p2:(EQ s384 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-06 finished in 4675 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U p1)||!(F(p2) U p3)||F(X(p1))) U p4))'
Support contains 4 out of 1538 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1867 edges and 1538 vertex of which 694 / 1538 are part of one of the 63 SCC in 6 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1406 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 897 transition count 741
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 510 rules applied. Total rules applied 1000 place count 409 transition count 719
Reduce places removed 10 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 13 rules applied. Total rules applied 1013 place count 399 transition count 716
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1016 place count 396 transition count 716
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1016 place count 396 transition count 670
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1108 place count 350 transition count 670
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1125 place count 333 transition count 643
Iterating global reduction 4 with 17 rules applied. Total rules applied 1142 place count 333 transition count 643
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1144 place count 333 transition count 641
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1146 place count 331 transition count 641
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1146 place count 331 transition count 640
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1148 place count 330 transition count 640
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1160 place count 318 transition count 623
Iterating global reduction 6 with 12 rules applied. Total rules applied 1172 place count 318 transition count 623
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1179 place count 318 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1181 place count 316 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1183 place count 316 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 314 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 314 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 312 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 312 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 310 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 310 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 308 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 308 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1201 place count 306 transition count 582
Iterating global reduction 7 with 2 rules applied. Total rules applied 1203 place count 306 transition count 582
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1204 place count 306 transition count 581
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1205 place count 305 transition count 581
Performed 143 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 1491 place count 162 transition count 358
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 1503 place count 162 transition count 346
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1505 place count 161 transition count 345
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1508 place count 158 transition count 341
Iterating global reduction 11 with 3 rules applied. Total rules applied 1511 place count 158 transition count 341
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1529 place count 149 transition count 330
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1539 place count 149 transition count 320
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1573 place count 132 transition count 343
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 1588 place count 132 transition count 328
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1597 place count 123 transition count 310
Iterating global reduction 13 with 9 rules applied. Total rules applied 1606 place count 123 transition count 310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1610 place count 123 transition count 306
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1646 place count 123 transition count 270
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1649 place count 123 transition count 270
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1650 place count 123 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1651 place count 122 transition count 268
Applied a total of 1651 rules in 304 ms. Remains 122 /1538 variables (removed 1416) and now considering 268/1968 (removed 1700) transitions.
[2022-05-16 04:39:14] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 122 cols
[2022-05-16 04:39:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:14] [INFO ] Implicit Places using invariants in 91 ms returned []
[2022-05-16 04:39:14] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 122 cols
[2022-05-16 04:39:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 04:39:14] [INFO ] Implicit Places using invariants and state equation in 250 ms returned [45, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 348 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1538 places, 268/1968 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 118 transition count 266
Applied a total of 4 rules in 13 ms. Remains 118 /120 variables (removed 2) and now considering 266/268 (removed 2) transitions.
[2022-05-16 04:39:14] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 118 cols
[2022-05-16 04:39:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:14] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-05-16 04:39:14] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 118 cols
[2022-05-16 04:39:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 04:39:14] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 118/1538 places, 266/1968 transitions.
Finished structural reductions, in 2 iterations. Remains : 118/1538 places, 266/1968 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p4), (NOT p1), (AND (NOT p1) p2 p3), (AND (NOT p1) p3), (AND (NOT p1) p2)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p4), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p4) p3 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p4) (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p4) p2 (NOT p3) (NOT p1)), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 p3 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p3 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND p3 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p4:(EQ s110 1), p3:(EQ s20 1), p1:(EQ s27 1), p2:(EQ s108 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 21 steps with 4 reset in 1 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-07 finished in 1265 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 1 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1525 transition count 1954
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1525 transition count 1954
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 34 place count 1517 transition count 1945
Iterating global reduction 0 with 8 rules applied. Total rules applied 42 place count 1517 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 43 place count 1517 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 1513 transition count 1940
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 1513 transition count 1940
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 1511 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1507 transition count 1929
Applied a total of 65 rules in 800 ms. Remains 1507 /1538 variables (removed 31) and now considering 1929/1968 (removed 39) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 04:39:15] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 04:39:16] [INFO ] Implicit Places using invariants in 316 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 04:39:16] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 04:39:16] [INFO ] Implicit Places using invariants and state equation in 593 ms returned []
Implicit Place search using SMT with State Equation took 912 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 04:39:16] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 04:39:18] [INFO ] Dead Transitions using invariants and state equation in 1838 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1538 places, 1929/1968 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1538 places, 1929/1968 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s927 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 10441 steps with 107 reset in 46 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-08 finished in 3705 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(p0 U (p0 U p1))&&G(G(p2)))))'
Support contains 3 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1526 transition count 1955
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1526 transition count 1955
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 1520 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1517 transition count 1945
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1517 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 1517 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 1516 transition count 1941
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 1516 transition count 1941
Applied a total of 46 rules in 380 ms. Remains 1516 /1538 variables (removed 22) and now considering 1941/1968 (removed 27) transitions.
// Phase 1: matrix 1941 rows 1516 cols
[2022-05-16 04:39:19] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 04:39:19] [INFO ] Implicit Places using invariants in 385 ms returned []
// Phase 1: matrix 1941 rows 1516 cols
[2022-05-16 04:39:19] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 04:39:20] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
// Phase 1: matrix 1941 rows 1516 cols
[2022-05-16 04:39:20] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 04:39:21] [INFO ] Dead Transitions using invariants and state equation in 1407 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1538 places, 1941/1968 transitions.
Finished structural reductions, in 1 iterations. Remains : 1516/1538 places, 1941/1968 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (OR (NOT p2) p1), (NOT p2), (OR (NOT p2) p1)]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(OR p1 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(EQ s969 0), p1:(EQ s206 1), p0:(EQ s1042 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 996 reset in 289 ms.
Entered a terminal (fully accepting) state of product in 26627 steps with 267 reset in 127 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-10 finished in 3641 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p0))&&X(p1)))))'
Support contains 3 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1525 transition count 1954
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1525 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1518 transition count 1946
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1518 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 1515 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 1515 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 1513 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1509 transition count 1932
Applied a total of 60 rules in 690 ms. Remains 1509 /1538 variables (removed 29) and now considering 1932/1968 (removed 36) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-16 04:39:23] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 04:39:23] [INFO ] Implicit Places using invariants in 313 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-16 04:39:23] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-16 04:39:24] [INFO ] Implicit Places using invariants and state equation in 692 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-16 04:39:24] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 04:39:26] [INFO ] Dead Transitions using invariants and state equation in 2294 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1538 places, 1932/1968 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1538 places, 1932/1968 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s107 0), p1:(AND (EQ s282 1) (EQ s947 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 196 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-11 finished in 4173 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(((X(p0) U X(X(p1))) U p2))&&X(X(p0)))))'
Support contains 2 out of 1538 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1527 transition count 1956
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1527 transition count 1956
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 1520 transition count 1948
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 1520 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 1516 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 1516 transition count 1943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 1514 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1512 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1511 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1510 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1510 transition count 1932
Applied a total of 59 rules in 744 ms. Remains 1510 /1538 variables (removed 28) and now considering 1932/1968 (removed 36) transitions.
// Phase 1: matrix 1932 rows 1510 cols
[2022-05-16 04:39:27] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 04:39:27] [INFO ] Implicit Places using invariants in 325 ms returned []
// Phase 1: matrix 1932 rows 1510 cols
[2022-05-16 04:39:27] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 04:39:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 04:39:28] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1227 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1510 cols
[2022-05-16 04:39:28] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 04:39:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 04:39:30] [INFO ] Dead Transitions using invariants and state equation in 2015 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1538 places, 1932/1968 transitions.
Finished structural reductions, in 1 iterations. Remains : 1510/1538 places, 1932/1968 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 2}]], initial=0, aps=[p2:(EQ s204 1), p0:(EQ s342 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 148 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-13 finished in 4199 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&p1))))'
Support contains 2 out of 1538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1526 transition count 1955
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1526 transition count 1955
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 1519 transition count 1947
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 1519 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1519 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 1515 transition count 1942
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 1515 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 49 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 1513 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1511 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1510 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1509 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1509 transition count 1931
Applied a total of 61 rules in 692 ms. Remains 1509 /1538 variables (removed 29) and now considering 1931/1968 (removed 37) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 04:39:31] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 04:39:31] [INFO ] Implicit Places using invariants in 408 ms returned []
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 04:39:31] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 04:39:32] [INFO ] Implicit Places using invariants and state equation in 820 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 04:39:32] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 04:39:34] [INFO ] Dead Transitions using invariants and state equation in 2189 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1538 places, 1931/1968 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1538 places, 1931/1968 transitions.
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s667 1), p1:(EQ s612 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 57 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-14 finished in 4239 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F((X(p0)||G(p1))))))'
Support contains 2 out of 1538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1538/1538 places, 1968/1968 transitions.
Graph (trivial) has 1876 edges and 1538 vertex of which 688 / 1538 are part of one of the 62 SCC in 2 ms
Free SCC test removed 626 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1412 edges and 912 vertex of which 903 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 902 transition count 738
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 521 rules applied. Total rules applied 1020 place count 405 transition count 714
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1033 place count 394 transition count 712
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1036 place count 392 transition count 711
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1036 place count 392 transition count 665
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1128 place count 346 transition count 665
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1146 place count 328 transition count 636
Iterating global reduction 4 with 18 rules applied. Total rules applied 1164 place count 328 transition count 636
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1166 place count 328 transition count 634
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1168 place count 326 transition count 634
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1168 place count 326 transition count 633
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1170 place count 325 transition count 633
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1182 place count 313 transition count 616
Iterating global reduction 6 with 12 rules applied. Total rules applied 1194 place count 313 transition count 616
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1201 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1203 place count 311 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1205 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1207 place count 309 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1209 place count 309 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1210 place count 308 transition count 599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1211 place count 308 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1212 place count 307 transition count 597
Iterating global reduction 7 with 1 rules applied. Total rules applied 1213 place count 307 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1214 place count 306 transition count 595
Iterating global reduction 7 with 1 rules applied. Total rules applied 1215 place count 306 transition count 595
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1216 place count 305 transition count 588
Iterating global reduction 7 with 1 rules applied. Total rules applied 1217 place count 305 transition count 588
Performed 147 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 7 with 294 rules applied. Total rules applied 1511 place count 158 transition count 357
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 1521 place count 158 transition count 347
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1524 place count 155 transition count 343
Iterating global reduction 8 with 3 rules applied. Total rules applied 1527 place count 155 transition count 343
Performed 11 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1549 place count 144 transition count 329
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1561 place count 144 transition count 317
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1562 place count 143 transition count 315
Iterating global reduction 9 with 1 rules applied. Total rules applied 1563 place count 143 transition count 315
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1597 place count 126 transition count 355
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1620 place count 126 transition count 332
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1629 place count 117 transition count 314
Iterating global reduction 10 with 9 rules applied. Total rules applied 1638 place count 117 transition count 314
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1644 place count 117 transition count 308
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 11 with 39 rules applied. Total rules applied 1683 place count 117 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1684 place count 116 transition count 268
Applied a total of 1684 rules in 97 ms. Remains 116 /1538 variables (removed 1422) and now considering 268/1968 (removed 1700) transitions.
[2022-05-16 04:39:35] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 116 cols
[2022-05-16 04:39:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 04:39:35] [INFO ] Implicit Places using invariants in 67 ms returned []
[2022-05-16 04:39:35] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 116 cols
[2022-05-16 04:39:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 04:39:35] [INFO ] Implicit Places using invariants and state equation in 207 ms returned [44, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 277 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1538 places, 268/1968 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 266
Applied a total of 4 rules in 7 ms. Remains 112 /114 variables (removed 2) and now considering 266/268 (removed 2) transitions.
[2022-05-16 04:39:35] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 112 cols
[2022-05-16 04:39:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 04:39:35] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-05-16 04:39:35] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 112 cols
[2022-05-16 04:39:35] [INFO ] Computed 0 place invariants in 7 ms
[2022-05-16 04:39:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 04:39:35] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1538 places, 266/1968 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1538 places, 266/1968 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-314-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s6 1), p0:(EQ s72 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3531 steps with 442 reset in 42 ms.
FORMULA CloudReconfiguration-PT-314-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-314-LTLFireability-15 finished in 884 ms.
All properties solved by simple procedures.
Total runtime 70664 ms.

BK_STOP 1652675976223

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-314"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-314, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r042-smll-165252095600316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;