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-165252095600332.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-316, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095600332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 912K
-rw-r--r-- 1 mcc users 8.1K Apr 29 14:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 29 14:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 14:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 29 14:26 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 3.8K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 16K 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-316-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652682689491

Running Version 202205111006
[2022-05-16 06:31:31] [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 06:31:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 06:31:32] [INFO ] Load time of PNML (sax parser for PT used): 520 ms
[2022-05-16 06:31:32] [INFO ] Transformed 2585 places.
[2022-05-16 06:31:32] [INFO ] Transformed 3095 transitions.
[2022-05-16 06:31:32] [INFO ] Found NUPN structural information;
[2022-05-16 06:31:32] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 789 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 108 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-316-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 511 places :
Symmetric choice reduction at 0 with 511 rule applications. Total rules 511 place count 2074 transition count 2584
Iterating global reduction 0 with 511 rules applied. Total rules applied 1022 place count 2074 transition count 2584
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1049 place count 2074 transition count 2557
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1285 place count 1838 transition count 2321
Iterating global reduction 1 with 236 rules applied. Total rules applied 1521 place count 1838 transition count 2321
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1608 place count 1751 transition count 2234
Iterating global reduction 1 with 87 rules applied. Total rules applied 1695 place count 1751 transition count 2234
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1713 place count 1751 transition count 2216
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 1758 place count 1706 transition count 2171
Iterating global reduction 2 with 45 rules applied. Total rules applied 1803 place count 1706 transition count 2171
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1810 place count 1706 transition count 2164
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1847 place count 1669 transition count 2122
Iterating global reduction 3 with 37 rules applied. Total rules applied 1884 place count 1669 transition count 2122
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1909 place count 1644 transition count 2097
Iterating global reduction 3 with 25 rules applied. Total rules applied 1934 place count 1644 transition count 2097
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1957 place count 1621 transition count 2074
Iterating global reduction 3 with 23 rules applied. Total rules applied 1980 place count 1621 transition count 2074
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2003 place count 1598 transition count 2051
Iterating global reduction 3 with 23 rules applied. Total rules applied 2026 place count 1598 transition count 2051
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2046 place count 1578 transition count 2017
Iterating global reduction 3 with 20 rules applied. Total rules applied 2066 place count 1578 transition count 2017
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2071 place count 1573 transition count 2009
Iterating global reduction 3 with 5 rules applied. Total rules applied 2076 place count 1573 transition count 2009
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2081 place count 1568 transition count 2003
Iterating global reduction 3 with 5 rules applied. Total rules applied 2086 place count 1568 transition count 2003
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2088 place count 1568 transition count 2001
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2089 place count 1567 transition count 2000
Iterating global reduction 4 with 1 rules applied. Total rules applied 2090 place count 1567 transition count 2000
Applied a total of 2090 rules in 3235 ms. Remains 1567 /2585 variables (removed 1018) and now considering 2000/3095 (removed 1095) transitions.
// Phase 1: matrix 2000 rows 1567 cols
[2022-05-16 06:31:36] [INFO ] Computed 4 place invariants in 56 ms
[2022-05-16 06:31:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:31:37] [INFO ] Implicit Places using invariants in 1027 ms returned []
// Phase 1: matrix 2000 rows 1567 cols
[2022-05-16 06:31:37] [INFO ] Computed 4 place invariants in 46 ms
[2022-05-16 06:31:38] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 2161 ms to find 0 implicit places.
// Phase 1: matrix 2000 rows 1567 cols
[2022-05-16 06:31:38] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 06:31:40] [INFO ] Dead Transitions using invariants and state equation in 1898 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1567/2585 places, 2000/3095 transitions.
Finished structural reductions, in 1 iterations. Remains : 1567/2585 places, 2000/3095 transitions.
Support contains 38 out of 1567 places after structural reductions.
[2022-05-16 06:31:40] [INFO ] Flatten gal took : 289 ms
[2022-05-16 06:31:41] [INFO ] Flatten gal took : 182 ms
[2022-05-16 06:31:41] [INFO ] Input system was already deterministic with 2000 transitions.
Support contains 37 out of 1567 places (down from 38) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 976 ms. (steps per millisecond=10 ) properties (out of 37) seen :8
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 29) 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 29) seen :2
Running SMT prover for 27 properties.
// Phase 1: matrix 2000 rows 1567 cols
[2022-05-16 06:31:42] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 06:31:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 23 ms returned sat
[2022-05-16 06:31:47] [INFO ] After 2528ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:26
[2022-05-16 06:31:47] [INFO ] After 2780ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:27
[2022-05-16 06:31:47] [INFO ] After 4978ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2022-05-16 06:31:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 06:31:54] [INFO ] After 4397ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2022-05-16 06:32:00] [INFO ] After 10048ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 3423 ms.
[2022-05-16 06:32:03] [INFO ] After 15594ms 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 23 properties in 714 ms.
Support contains 6 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Graph (trivial) has 1900 edges and 1567 vertex of which 681 / 1567 are part of one of the 62 SCC in 10 ms
Free SCC test removed 619 places
Drop transitions removed 781 transitions
Reduce isomorphic transitions removed 781 transitions.
Graph (complete) has 1394 edges and 948 vertex of which 938 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.7 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 536 transitions
Trivial Post-agglo rules discarded 536 transitions
Performed 536 trivial Post agglomeration. Transition count delta: 536
Iterating post reduction 0 with 544 rules applied. Total rules applied 546 place count 938 transition count 670
Reduce places removed 536 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 596 rules applied. Total rules applied 1142 place count 402 transition count 610
Reduce places removed 38 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 40 rules applied. Total rules applied 1182 place count 364 transition count 608
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1184 place count 362 transition count 608
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1184 place count 362 transition count 562
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1276 place count 316 transition count 562
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1286 place count 306 transition count 548
Iterating global reduction 4 with 10 rules applied. Total rules applied 1296 place count 306 transition count 548
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 1298 place count 306 transition count 546
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1300 place count 304 transition count 546
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1306 place count 298 transition count 540
Iterating global reduction 6 with 6 rules applied. Total rules applied 1312 place count 298 transition count 540
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1317 place count 298 transition count 535
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1318 place count 297 transition count 533
Iterating global reduction 7 with 1 rules applied. Total rules applied 1319 place count 297 transition count 533
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1320 place count 296 transition count 531
Iterating global reduction 7 with 1 rules applied. Total rules applied 1321 place count 296 transition count 531
Performed 156 Post agglomeration using F-continuation condition with reduction of 98 identical transitions.
Deduced a syphon composed of 156 places in 1 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 7 with 312 rules applied. Total rules applied 1633 place count 140 transition count 277
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 1658 place count 140 transition count 252
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1663 place count 135 transition count 246
Iterating global reduction 8 with 5 rules applied. Total rules applied 1668 place count 135 transition count 246
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1669 place count 135 transition count 245
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1670 place count 134 transition count 244
Iterating global reduction 9 with 1 rules applied. Total rules applied 1671 place count 134 transition count 244
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1672 place count 134 transition count 243
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1694 place count 123 transition count 230
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1707 place count 123 transition count 217
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 11 with 2 rules applied. Total rules applied 1709 place count 122 transition count 216
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1711 place count 122 transition count 214
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1713 place count 121 transition count 213
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1714 place count 121 transition count 212
Performed 34 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 13 with 68 rules applied. Total rules applied 1782 place count 87 transition count 234
Drop transitions removed 10 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 13 with 36 rules applied. Total rules applied 1818 place count 87 transition count 198
Discarding 21 places :
Symmetric choice reduction at 14 with 21 rule applications. Total rules 1839 place count 66 transition count 163
Iterating global reduction 14 with 21 rules applied. Total rules applied 1860 place count 66 transition count 163
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1873 place count 66 transition count 150
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 1878 place count 61 transition count 140
Iterating global reduction 15 with 5 rules applied. Total rules applied 1883 place count 61 transition count 140
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1888 place count 61 transition count 135
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 16 with 15 rules applied. Total rules applied 1903 place count 61 transition count 120
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1904 place count 60 transition count 117
Iterating global reduction 16 with 1 rules applied. Total rules applied 1905 place count 60 transition count 117
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1906 place count 59 transition count 116
Iterating global reduction 16 with 1 rules applied. Total rules applied 1907 place count 59 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1908 place count 59 transition count 115
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 17 with 2 rules applied. Total rules applied 1910 place count 58 transition count 114
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 1912 place count 57 transition count 126
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1913 place count 57 transition count 125
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 1919 place count 57 transition count 119
Free-agglomeration rule applied 7 times.
Iterating global reduction 18 with 7 rules applied. Total rules applied 1926 place count 57 transition count 112
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 8 rules applied. Total rules applied 1934 place count 50 transition count 111
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1936 place count 50 transition count 109
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1938 place count 50 transition count 109
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1939 place count 49 transition count 108
Applied a total of 1939 rules in 353 ms. Remains 49 /1567 variables (removed 1518) and now considering 108/2000 (removed 1892) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/1567 places, 108/2000 transitions.
Incomplete random walk after 10000 steps, including 178 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-16 06:32:05] [INFO ] Flow matrix only has 104 transitions (discarded 4 similar events)
// Phase 1: matrix 104 rows 49 cols
[2022-05-16 06:32:05] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 06:32:05] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-16 06:32:05] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 06:32:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-16 06:32:05] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-16 06:32:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 06:32:05] [INFO ] After 11ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-16 06:32:05] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
[2022-05-16 06:32:05] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 39 ms
[2022-05-16 06:32:05] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2022-05-16 06:32:05] [INFO ] After 146ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
FORMULA CloudReconfiguration-PT-316-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30 stabilizing places and 32 stable transitions
Graph (complete) has 2179 edges and 1567 vertex of which 1557 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.47 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U (G(X(X(p1)))&&p2))))'
Support contains 3 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1548 transition count 1981
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1548 transition count 1981
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 1548 transition count 1978
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 50 place count 1539 transition count 1969
Iterating global reduction 1 with 9 rules applied. Total rules applied 59 place count 1539 transition count 1969
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 65 place count 1533 transition count 1963
Iterating global reduction 1 with 6 rules applied. Total rules applied 71 place count 1533 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 75 place count 1529 transition count 1959
Iterating global reduction 1 with 4 rules applied. Total rules applied 79 place count 1529 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 83 place count 1525 transition count 1954
Iterating global reduction 1 with 4 rules applied. Total rules applied 87 place count 1525 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 91 place count 1521 transition count 1949
Iterating global reduction 1 with 4 rules applied. Total rules applied 95 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 99 place count 1517 transition count 1944
Iterating global reduction 1 with 4 rules applied. Total rules applied 103 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 106 place count 1514 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 109 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 111 place count 1512 transition count 1938
Iterating global reduction 1 with 2 rules applied. Total rules applied 113 place count 1512 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 114 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 115 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 116 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 119 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 1509 transition count 1932
Applied a total of 120 rules in 1391 ms. Remains 1509 /1567 variables (removed 58) and now considering 1932/2000 (removed 68) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-16 06:32:07] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 06:32:07] [INFO ] Implicit Places using invariants in 464 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-16 06:32:07] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 06:32:08] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1394 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-16 06:32:08] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 06:32:10] [INFO ] Dead Transitions using invariants and state equation in 1531 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1567 places, 1932/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1567 places, 1932/2000 transitions.
Stuttering acceptance computed with spot in 833 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={0} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(NOT p2), acceptance={0} source=4 dest: 6}, { cond=p2, acceptance={0} source=4 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 6}, { cond=(AND p2 p1), acceptance={} source=6 dest: 7}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=7 dest: 6}, { cond=(AND p2 p1), acceptance={} source=7 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p2:(EQ s475 1), p0:(EQ s275 1), p1:(EQ s1436 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 82 steps with 0 reset in 5 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-00 finished in 5299 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)&&G(p1)))||F(p2)||F(p3)))'
Support contains 3 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Graph (trivial) has 1906 edges and 1567 vertex of which 700 / 1567 are part of one of the 63 SCC in 8 ms
Free SCC test removed 637 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1435 edges and 930 vertex of which 920 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.7 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 511 transitions
Trivial Post-agglo rules discarded 511 transitions
Performed 511 trivial Post agglomeration. Transition count delta: 511
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 919 transition count 742
Reduce places removed 511 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 537 rules applied. Total rules applied 1051 place count 408 transition count 716
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1065 place count 395 transition count 715
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1066 place count 394 transition count 715
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1066 place count 394 transition count 670
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1156 place count 349 transition count 670
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1171 place count 334 transition count 645
Iterating global reduction 4 with 15 rules applied. Total rules applied 1186 place count 334 transition count 645
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 1188 place count 334 transition count 643
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1190 place count 332 transition count 643
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1199 place count 323 transition count 630
Iterating global reduction 6 with 9 rules applied. Total rules applied 1208 place count 323 transition count 630
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1213 place count 323 transition count 625
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1215 place count 321 transition count 621
Iterating global reduction 7 with 2 rules applied. Total rules applied 1217 place count 321 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1219 place count 319 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1221 place count 319 transition count 617
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1223 place count 317 transition count 613
Iterating global reduction 7 with 2 rules applied. Total rules applied 1225 place count 317 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1227 place count 315 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1229 place count 315 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1231 place count 313 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1233 place count 313 transition count 605
Performed 149 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1531 place count 164 transition count 367
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1545 place count 164 transition count 353
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1553 place count 156 transition count 335
Iterating global reduction 8 with 8 rules applied. Total rules applied 1561 place count 156 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1562 place count 156 transition count 334
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1563 place count 155 transition count 333
Iterating global reduction 9 with 1 rules applied. Total rules applied 1564 place count 155 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1565 place count 155 transition count 332
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1587 place count 144 transition count 319
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 1597 place count 144 transition count 309
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 1629 place count 128 transition count 343
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 1645 place count 128 transition count 327
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 1653 place count 120 transition count 311
Iterating global reduction 12 with 8 rules applied. Total rules applied 1661 place count 120 transition count 311
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1666 place count 120 transition count 306
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1702 place count 120 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1703 place count 119 transition count 269
Applied a total of 1703 rules in 306 ms. Remains 119 /1567 variables (removed 1448) and now considering 269/2000 (removed 1731) transitions.
[2022-05-16 06:32:11] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 119 cols
[2022-05-16 06:32:11] [INFO ] Computed 0 place invariants in 5 ms
[2022-05-16 06:32:11] [INFO ] Implicit Places using invariants in 115 ms returned []
[2022-05-16 06:32:11] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 119 cols
[2022-05-16 06:32:11] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 06:32:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 06:32:11] [INFO ] Implicit Places using invariants and state equation in 267 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 387 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1567 places, 269/2000 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 267
Applied a total of 2 rules in 14 ms. Remains 115 /117 variables (removed 2) and now considering 267/269 (removed 2) transitions.
[2022-05-16 06:32:11] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 115 cols
[2022-05-16 06:32:11] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 06:32:12] [INFO ] Implicit Places using invariants in 95 ms returned []
[2022-05-16 06:32:12] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 115 cols
[2022-05-16 06:32:12] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:32:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 06:32:12] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1567 places, 267/2000 transitions.
Finished structural reductions, in 2 iterations. Remains : 115/1567 places, 267/2000 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p3:(EQ s73 1), p1:(EQ s64 1), p2:(EQ s76 1), p0:(EQ s76 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-01 finished in 1246 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(p0)) U G(!X(p1)))))'
Support contains 2 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1547 transition count 1980
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1547 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 1547 transition count 1977
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 53 place count 1537 transition count 1967
Iterating global reduction 1 with 10 rules applied. Total rules applied 63 place count 1537 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 1537 transition count 1966
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 70 place count 1531 transition count 1960
Iterating global reduction 2 with 6 rules applied. Total rules applied 76 place count 1531 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 1527 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 1527 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 1523 transition count 1951
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 96 place count 1519 transition count 1946
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 1519 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 104 place count 1515 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 111 place count 1512 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 114 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 116 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 118 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 119 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 122 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 124 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 1507 transition count 1929
Applied a total of 125 rules in 1129 ms. Remains 1507 /1567 variables (removed 60) and now considering 1929/2000 (removed 71) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:13] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 06:32:13] [INFO ] Implicit Places using invariants in 327 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:13] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 06:32:14] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:14] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 06:32:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:32:16] [INFO ] Dead Transitions using invariants and state equation in 2096 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1567 places, 1929/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1567 places, 1929/2000 transitions.
Stuttering acceptance computed with spot in 106 ms :[p1, p1, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s407 1), p0:(EQ s1288 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 774 reset in 340 ms.
Product exploration explored 100000 steps with 761 reset in 320 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 376 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 144 ms :[p1, p1, (NOT p0)]
Incomplete random walk after 10000 steps, including 78 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 157553 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 157553 steps, saw 41142 distinct states, run finished after 3002 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:21] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 06:32:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 18 ms returned sat
[2022-05-16 06:32:23] [INFO ] After 2191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 06:32:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-16 06:32:26] [INFO ] After 1752ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-16 06:32:26] [INFO ] After 2417ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 361 ms.
[2022-05-16 06:32:27] [INFO ] After 3366ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 151 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=50 )
Parikh walk visited 3 properties in 7 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 420 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 179 ms :[p1, p1, (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[p1, p1, (NOT p0)]
Support contains 2 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Applied a total of 0 rules in 96 ms. Remains 1507 /1507 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:27] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-16 06:32:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:32:28] [INFO ] Implicit Places using invariants in 557 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:28] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 06:32:29] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1477 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:29] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 06:32:31] [INFO ] Dead Transitions using invariants and state equation in 2354 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1507 places, 1929/1929 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 390 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 155 ms :[p1, p1, (NOT p0)]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:32] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 06:32:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-05-16 06:32:34] [INFO ] After 2005ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 06:32:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 17 ms returned sat
[2022-05-16 06:32:36] [INFO ] After 1330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-16 06:32:36] [INFO ] After 1644ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 232 ms.
[2022-05-16 06:32:37] [INFO ] After 2300ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 166 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=27 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 536 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 143 ms :[p1, p1, (NOT p0)]
Stuttering acceptance computed with spot in 130 ms :[p1, p1, (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[p1, p1, (NOT p0)]
Product exploration explored 100000 steps with 761 reset in 233 ms.
Product exploration explored 100000 steps with 771 reset in 212 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 107 ms :[p1, p1, (NOT p0)]
Support contains 2 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Graph (trivial) has 1839 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1368 edges and 877 vertex of which 868 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
Performed 473 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 473 rules applied. Total rules applied 475 place count 868 transition count 1192
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 486 place count 868 transition count 1181
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 486 place count 868 transition count 1194
Deduced a syphon composed of 494 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 507 place count 868 transition count 1194
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 789 place count 586 transition count 902
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1071 place count 586 transition count 902
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1083 place count 574 transition count 886
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1095 place count 574 transition count 886
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1101 place count 574 transition count 880
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1113 place count 562 transition count 868
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1125 place count 562 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1127 place count 560 transition count 864
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1129 place count 560 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 558 transition count 860
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 558 transition count 860
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1137 place count 554 transition count 856
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1141 place count 554 transition count 856
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1143 place count 552 transition count 852
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1145 place count 552 transition count 852
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 550 transition count 848
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 550 transition count 848
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1153 place count 546 transition count 842
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1157 place count 546 transition count 842
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1161 place count 542 transition count 826
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1165 place count 542 transition count 826
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1166 place count 542 transition count 826
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1170 place count 538 transition count 822
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1174 place count 538 transition count 822
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 314 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1279 place count 538 transition count 897
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1318 place count 538 transition count 858
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1418 place count 438 transition count 748
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1518 place count 438 transition count 748
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1524 place count 432 transition count 739
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1530 place count 432 transition count 739
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1537 place count 432 transition count 739
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1541 place count 432 transition count 735
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1556 place count 417 transition count 716
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1571 place count 417 transition count 716
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1577 place count 417 transition count 710
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1581 place count 413 transition count 706
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1585 place count 413 transition count 706
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1588 place count 413 transition count 706
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1594 place count 413 transition count 700
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1597 place count 410 transition count 697
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1600 place count 410 transition count 697
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 280 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1670 place count 410 transition count 1011
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1791 place count 410 transition count 890
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1916 place count 285 transition count 561
Deduced a syphon composed of 164 places in 0 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2041 place count 285 transition count 561
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2056 place count 285 transition count 546
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2083 place count 258 transition count 489
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2110 place count 258 transition count 489
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2113 place count 258 transition count 537
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2116 place count 255 transition count 510
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2119 place count 255 transition count 510
Deduced a syphon composed of 137 places in 1 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2164 place count 255 transition count 465
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2168 place count 251 transition count 461
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2172 place count 251 transition count 461
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2175 place count 251 transition count 521
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2178 place count 248 transition count 506
Deduced a syphon composed of 133 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2181 place count 248 transition count 506
Deduced a syphon composed of 133 places in 0 ms
Applied a total of 2181 rules in 463 ms. Remains 248 /1507 variables (removed 1259) and now considering 506/1929 (removed 1423) transitions.
[2022-05-16 06:32:39] [INFO ] Redundant transitions in 59 ms returned []
[2022-05-16 06:32:39] [INFO ] Flow matrix only has 449 transitions (discarded 57 similar events)
// Phase 1: matrix 449 rows 248 cols
[2022-05-16 06:32:39] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 06:32:39] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 248/1507 places, 506/1929 transitions.
Finished structural reductions, in 1 iterations. Remains : 248/1507 places, 506/1929 transitions.
Product exploration explored 100000 steps with 7269 reset in 605 ms.
Product exploration explored 100000 steps with 7269 reset in 634 ms.
Built C files in :
/tmp/ltsmin18112931195654149261
[2022-05-16 06:32:41] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18112931195654149261
Running compilation step : cd /tmp/ltsmin18112931195654149261;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18112931195654149261;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18112931195654149261;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Applied a total of 0 rules in 73 ms. Remains 1507 /1507 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:44] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 06:32:44] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:32:44] [INFO ] Implicit Places using invariants in 476 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:44] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 06:32:45] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1270 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:32:45] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 06:32:47] [INFO ] Dead Transitions using invariants and state equation in 2266 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1507 places, 1929/1929 transitions.
Built C files in :
/tmp/ltsmin16881604886104712271
[2022-05-16 06:32:47] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16881604886104712271
Running compilation step : cd /tmp/ltsmin16881604886104712271;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16881604886104712271;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16881604886104712271;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-16 06:32:51] [INFO ] Flatten gal took : 88 ms
[2022-05-16 06:32:51] [INFO ] Flatten gal took : 82 ms
[2022-05-16 06:32:51] [INFO ] Time to serialize gal into /tmp/LTL16706528980503095956.gal : 28 ms
[2022-05-16 06:32:51] [INFO ] Time to serialize properties into /tmp/LTL4424519817975500145.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16706528980503095956.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4424519817975500145.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1670652...267
Read 1 LTL properties
Checking formula 0 : !((G((X(F("(p2182==1)")))U(G(!(X("(p736==1)")))))))
Formula 0 simplified : !G(XF"(p2182==1)" U G!X"(p736==1)")
Detected timeout of ITS tools.
[2022-05-16 06:33:06] [INFO ] Flatten gal took : 108 ms
[2022-05-16 06:33:06] [INFO ] Applying decomposition
[2022-05-16 06:33:06] [INFO ] Flatten gal took : 97 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph876664682396462805.txt' '-o' '/tmp/graph876664682396462805.bin' '-w' '/tmp/graph876664682396462805.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph876664682396462805.bin' '-l' '-1' '-v' '-w' '/tmp/graph876664682396462805.weights' '-q' '0' '-e' '0.001'
[2022-05-16 06:33:06] [INFO ] Decomposing Gal with order
[2022-05-16 06:33:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 06:33:07] [INFO ] Removed a total of 532 redundant transitions.
[2022-05-16 06:33:07] [INFO ] Flatten gal took : 228 ms
[2022-05-16 06:33:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 42 ms.
[2022-05-16 06:33:07] [INFO ] Time to serialize gal into /tmp/LTL10097131987680949636.gal : 29 ms
[2022-05-16 06:33:07] [INFO ] Time to serialize properties into /tmp/LTL3770416035372113606.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10097131987680949636.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3770416035372113606.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1009713...246
Read 1 LTL properties
Checking formula 0 : !((G((X(F("(i34.u528.p2182==1)")))U(G(!(X("(i11.u155.p736==1)")))))))
Formula 0 simplified : !G(XF"(i34.u528.p2182==1)" U G!X"(i11.u155.p736==1)")
Reverse transition relation is NOT exact ! Due to transitions t27, t222, t276, t307, t385, t456, t682, t766, t797, t875, t1001, t1195, t1247, t1308, t1358,...2031
Computing Next relation with stutter on 89440 deadlock states
40 unique states visited
39 strongly connected components in search stack
42 transitions explored
40 items max in DFS search stack
1248 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,12.7506,316000,1,0,514730,10722,22374,1.08e+06,536,89161,2638063
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-316-LTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-316-LTLFireability-02 finished in 69402 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||p1||(X(G(X(p2)))&&p3)) U p2))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1547 transition count 1980
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1547 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 1547 transition count 1977
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 53 place count 1537 transition count 1967
Iterating global reduction 1 with 10 rules applied. Total rules applied 63 place count 1537 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 1537 transition count 1966
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 70 place count 1531 transition count 1960
Iterating global reduction 2 with 6 rules applied. Total rules applied 76 place count 1531 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 1527 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 1527 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 1523 transition count 1951
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 96 place count 1519 transition count 1946
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 1519 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 104 place count 1515 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 111 place count 1512 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 114 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 116 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 118 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 119 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 122 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 124 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 1507 transition count 1929
Applied a total of 125 rules in 1208 ms. Remains 1507 /1567 variables (removed 60) and now considering 1929/2000 (removed 71) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:33:23] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 06:33:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:23] [INFO ] Implicit Places using invariants in 517 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:33:23] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 06:33:24] [INFO ] Implicit Places using invariants and state equation in 827 ms returned []
Implicit Place search using SMT with State Equation took 1347 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:33:24] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 06:33:26] [INFO ] Dead Transitions using invariants and state equation in 1976 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1567 places, 1929/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1567 places, 1929/2000 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p2), true, (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0) (AND (NOT p2) p3)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0 (NOT p3)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) p3), acceptance={0} source=0 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0 p3), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}, { cond=p0, acceptance={} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={} source=5 dest: 1}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=6 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p2 p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(EQ s1292 1), p1:(EQ s728 1), p0:(EQ s1104 1), p3:(NEQ s1072 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-03 finished in 4845 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(!(false U G(p0))))))'
Support contains 1 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Graph (trivial) has 1910 edges and 1567 vertex of which 700 / 1567 are part of one of the 63 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1435 edges and 930 vertex of which 920 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 513 transitions
Trivial Post-agglo rules discarded 513 transitions
Performed 513 trivial Post agglomeration. Transition count delta: 513
Iterating post reduction 0 with 514 rules applied. Total rules applied 516 place count 919 transition count 740
Reduce places removed 513 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 539 rules applied. Total rules applied 1055 place count 406 transition count 714
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1068 place count 393 transition count 714
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1068 place count 393 transition count 669
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1158 place count 348 transition count 669
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1174 place count 332 transition count 643
Iterating global reduction 3 with 16 rules applied. Total rules applied 1190 place count 332 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 3 with 2 rules applied. Total rules applied 1192 place count 332 transition count 641
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1194 place count 330 transition count 641
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1204 place count 320 transition count 627
Iterating global reduction 5 with 10 rules applied. Total rules applied 1214 place count 320 transition count 627
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1219 place count 320 transition count 622
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1222 place count 317 transition count 616
Iterating global reduction 6 with 3 rules applied. Total rules applied 1225 place count 317 transition count 616
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1228 place count 314 transition count 610
Iterating global reduction 6 with 3 rules applied. Total rules applied 1231 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1233 place count 312 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1235 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1237 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1239 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1241 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1243 place count 308 transition count 598
Performed 146 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1535 place count 162 transition count 368
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1550 place count 162 transition count 353
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1558 place count 154 transition count 335
Iterating global reduction 7 with 8 rules applied. Total rules applied 1566 place count 154 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1567 place count 154 transition count 334
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1568 place count 153 transition count 333
Iterating global reduction 8 with 1 rules applied. Total rules applied 1569 place count 153 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1570 place count 153 transition count 332
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1594 place count 141 transition count 318
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1606 place count 141 transition count 306
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1640 place count 124 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1657 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1666 place count 115 transition count 305
Iterating global reduction 11 with 9 rules applied. Total rules applied 1675 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1681 place count 115 transition count 299
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1717 place count 115 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1718 place count 114 transition count 262
Applied a total of 1718 rules in 105 ms. Remains 114 /1567 variables (removed 1453) and now considering 262/2000 (removed 1738) transitions.
[2022-05-16 06:33:26] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2022-05-16 06:33:26] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 06:33:26] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-05-16 06:33:26] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2022-05-16 06:33:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:33:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 06:33:27] [INFO ] Implicit Places using invariants and state equation in 159 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 227 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1567 places, 262/2000 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 260
Applied a total of 2 rules in 12 ms. Remains 110 /112 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2022-05-16 06:33:27] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2022-05-16 06:33:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:33:27] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-16 06:33:27] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2022-05-16 06:33:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:33:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 06:33:27] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1567 places, 260/2000 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/1567 places, 260/2000 transitions.
Stuttering acceptance computed with spot in 82 ms :[p0, p0]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-04 finished in 643 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((p0&&(F(G(p1))||p2)))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1548 transition count 1981
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1548 transition count 1981
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 1548 transition count 1978
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 51 place count 1538 transition count 1968
Iterating global reduction 1 with 10 rules applied. Total rules applied 61 place count 1538 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 1538 transition count 1967
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 68 place count 1532 transition count 1961
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 1532 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 1528 transition count 1957
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 1528 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 1524 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 1524 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 94 place count 1520 transition count 1947
Iterating global reduction 2 with 4 rules applied. Total rules applied 98 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 102 place count 1516 transition count 1942
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 109 place count 1513 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 112 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 114 place count 1511 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 116 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 117 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 118 place count 1510 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 1509 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 122 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 1508 transition count 1930
Applied a total of 123 rules in 1321 ms. Remains 1508 /1567 variables (removed 59) and now considering 1930/2000 (removed 70) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-16 06:33:28] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-16 06:33:29] [INFO ] Implicit Places using invariants in 456 ms returned []
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-16 06:33:29] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 06:33:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:30] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1435 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-16 06:33:30] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 06:33:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:32] [INFO ] Dead Transitions using invariants and state equation in 2300 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1567 places, 1930/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1567 places, 1930/2000 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s724 1), p2:(EQ s938 0), p1:(OR (EQ s1284 1) (EQ s235 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-05 finished in 5227 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 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1547 transition count 1980
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1547 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 1547 transition count 1977
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 52 place count 1538 transition count 1968
Iterating global reduction 1 with 9 rules applied. Total rules applied 61 place count 1538 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 1538 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 1533 transition count 1962
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 1533 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1530 transition count 1959
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1530 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1527 transition count 1955
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1527 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 1524 transition count 1951
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 1524 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 1521 transition count 1948
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 98 place count 1519 transition count 1946
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 1519 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 1518 transition count 1945
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 1518 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 1517 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 1517 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 105 place count 1516 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 106 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 1515 transition count 1940
Applied a total of 108 rules in 828 ms. Remains 1515 /1567 variables (removed 52) and now considering 1940/2000 (removed 60) transitions.
// Phase 1: matrix 1940 rows 1515 cols
[2022-05-16 06:33:33] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 06:33:33] [INFO ] Implicit Places using invariants in 358 ms returned []
// Phase 1: matrix 1940 rows 1515 cols
[2022-05-16 06:33:33] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 06:33:34] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
// Phase 1: matrix 1940 rows 1515 cols
[2022-05-16 06:33:34] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-16 06:33:36] [INFO ] Dead Transitions using invariants and state equation in 2439 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1515/1567 places, 1940/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1515/1567 places, 1940/2000 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-06 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 s588 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-06 finished in 4472 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(p0 U X(p1)))&&!(p2 U X(p0))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1547 transition count 1980
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1547 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 1547 transition count 1977
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 52 place count 1538 transition count 1968
Iterating global reduction 1 with 9 rules applied. Total rules applied 61 place count 1538 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 1538 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 1533 transition count 1962
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 1533 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1530 transition count 1959
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1530 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1527 transition count 1956
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1527 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 1524 transition count 1953
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 1524 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 1521 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 1521 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 99 place count 1518 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 102 place count 1518 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 104 place count 1516 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 1516 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 107 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1515 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1514 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 1513 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 1513 transition count 1937
Applied a total of 113 rules in 1319 ms. Remains 1513 /1567 variables (removed 54) and now considering 1937/2000 (removed 63) transitions.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:33:38] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 06:33:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:38] [INFO ] Implicit Places using invariants in 494 ms returned []
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:33:38] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 06:33:39] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1375 ms to find 0 implicit places.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:33:39] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 06:33:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:42] [INFO ] Dead Transitions using invariants and state equation in 2395 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1567 places, 1937/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1513/1567 places, 1937/2000 transitions.
Stuttering acceptance computed with spot in 333 ms :[(OR p0 p1), p0, p1, p0, true, p1]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}]], initial=0, aps=[p2:(NEQ s864 1), p0:(EQ s1441 1), p1:(AND (EQ s279 1) (EQ s697 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33297 reset in 1364 ms.
Product exploration explored 100000 steps with 33387 reset in 969 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1513 vertex of which 1504 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT p0)), (X (X p2)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 386 ms. Reduced automaton from 6 states, 10 edges and 3 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 195 ms :[p0, p0, p0, true]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 169240 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 169240 steps, saw 45409 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:33:48] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 06:33:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-16 06:33:50] [INFO ] After 1463ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-16 06:33:50] [INFO ] After 1680ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 06:33:50] [INFO ] After 2148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 06:33:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 06:33:52] [INFO ] After 1245ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-16 06:33:52] [INFO ] After 1577ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 207 ms.
[2022-05-16 06:33:53] [INFO ] After 2187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 129 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=21 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT p0)), (X (X p2)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT p2))]
Knowledge based reduction with 7 factoid took 424 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 176 ms :[p0, p0, p0, true]
Stuttering acceptance computed with spot in 169 ms :[p0, p0, p0, true]
Support contains 2 out of 1513 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1513/1513 places, 1937/1937 transitions.
Applied a total of 0 rules in 102 ms. Remains 1513 /1513 variables (removed 0) and now considering 1937/1937 (removed 0) transitions.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:33:54] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 06:33:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:54] [INFO ] Implicit Places using invariants in 597 ms returned []
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:33:54] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 06:33:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:55] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1452 ms to find 0 implicit places.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:33:55] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 06:33:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:33:57] [INFO ] Dead Transitions using invariants and state equation in 2200 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1513/1513 places, 1937/1937 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1513 vertex of which 1504 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p2), (X p2), (X (X p2)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 267 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 163 ms :[p0, p0, p0, true]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 191595 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 191595 steps, saw 50315 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:34:01] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 06:34:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-16 06:34:03] [INFO ] After 1291ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-16 06:34:03] [INFO ] After 1423ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 06:34:03] [INFO ] After 1786ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 06:34:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19 ms returned sat
[2022-05-16 06:34:05] [INFO ] After 1392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-16 06:34:05] [INFO ] After 1779ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 239 ms.
[2022-05-16 06:34:05] [INFO ] After 2512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 129 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=21 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND (NOT p0) p2), (X p2), (X (X p2)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 331 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 164 ms :[p0, p0, p0, true]
Stuttering acceptance computed with spot in 165 ms :[p0, p0, p0, true]
Stuttering acceptance computed with spot in 163 ms :[p0, p0, p0, true]
Product exploration explored 100000 steps with 24951 reset in 789 ms.
Product exploration explored 100000 steps with 24935 reset in 755 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 121 ms :[p0, p0, p0, true]
Support contains 2 out of 1513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1513/1513 places, 1937/1937 transitions.
Graph (trivial) has 1845 edges and 1513 vertex of which 687 / 1513 are part of one of the 63 SCC in 2 ms
Free SCC test removed 624 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1384 edges and 889 vertex of which 880 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 478 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 478 rules applied. Total rules applied 480 place count 880 transition count 1208
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 492 place count 880 transition count 1196
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 492 place count 880 transition count 1208
Deduced a syphon composed of 499 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 513 place count 880 transition count 1208
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 795 place count 598 transition count 916
Deduced a syphon composed of 233 places in 5 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1077 place count 598 transition count 916
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1089 place count 586 transition count 900
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1101 place count 586 transition count 900
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1107 place count 586 transition count 894
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1119 place count 574 transition count 882
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1131 place count 574 transition count 882
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1133 place count 572 transition count 878
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1135 place count 572 transition count 878
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1137 place count 570 transition count 874
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1139 place count 570 transition count 874
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1143 place count 566 transition count 870
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1147 place count 566 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1149 place count 564 transition count 866
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1151 place count 564 transition count 866
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1153 place count 562 transition count 862
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1155 place count 562 transition count 862
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1159 place count 558 transition count 856
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1163 place count 558 transition count 856
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1167 place count 554 transition count 840
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1171 place count 554 transition count 840
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1172 place count 554 transition count 840
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1176 place count 550 transition count 836
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1180 place count 550 transition count 836
Performed 109 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 323 places in 1 ms
Iterating global reduction 4 with 109 rules applied. Total rules applied 1289 place count 550 transition count 914
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 1329 place count 550 transition count 874
Discarding 103 places :
Symmetric choice reduction at 5 with 103 rule applications. Total rules 1432 place count 447 transition count 760
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 5 with 103 rules applied. Total rules applied 1535 place count 447 transition count 760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1537 place count 447 transition count 758
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1543 place count 441 transition count 750
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 6 with 6 rules applied. Total rules applied 1549 place count 441 transition count 750
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 6 with 7 rules applied. Total rules applied 1556 place count 441 transition count 750
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1560 place count 441 transition count 746
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1575 place count 426 transition count 727
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 7 with 15 rules applied. Total rules applied 1590 place count 426 transition count 727
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1597 place count 426 transition count 720
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1601 place count 422 transition count 716
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 1605 place count 422 transition count 716
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1608 place count 422 transition count 716
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1614 place count 422 transition count 710
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1617 place count 419 transition count 707
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 1620 place count 419 transition count 707
Performed 71 Post agglomeration using F-continuation condition with reduction of 115 identical transitions.
Deduced a syphon composed of 287 places in 0 ms
Iterating global reduction 9 with 71 rules applied. Total rules applied 1691 place count 419 transition count 1023
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 9 with 115 rules applied. Total rules applied 1806 place count 419 transition count 908
Discarding 127 places :
Symmetric choice reduction at 10 with 127 rule applications. Total rules 1933 place count 292 transition count 573
Deduced a syphon composed of 169 places in 0 ms
Iterating global reduction 10 with 127 rules applied. Total rules applied 2060 place count 292 transition count 573
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 2075 place count 292 transition count 558
Discarding 25 places :
Symmetric choice reduction at 11 with 25 rule applications. Total rules 2100 place count 267 transition count 508
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 11 with 25 rules applied. Total rules applied 2125 place count 267 transition count 508
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2128 place count 267 transition count 558
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2131 place count 264 transition count 530
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2134 place count 264 transition count 530
Deduced a syphon composed of 144 places in 1 ms
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 11 with 48 rules applied. Total rules applied 2182 place count 264 transition count 482
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2187 place count 259 transition count 477
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 11 with 5 rules applied. Total rules applied 2192 place count 259 transition count 477
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2195 place count 259 transition count 537
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2198 place count 256 transition count 522
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2201 place count 256 transition count 522
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2201 rules in 327 ms. Remains 256 /1513 variables (removed 1257) and now considering 522/1937 (removed 1415) transitions.
[2022-05-16 06:34:08] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-16 06:34:08] [INFO ] Flow matrix only has 465 transitions (discarded 57 similar events)
// Phase 1: matrix 465 rows 256 cols
[2022-05-16 06:34:08] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 06:34:09] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 256/1513 places, 522/1937 transitions.
Finished structural reductions, in 1 iterations. Remains : 256/1513 places, 522/1937 transitions.
Product exploration explored 100000 steps with 25003 reset in 2148 ms.
Product exploration explored 100000 steps with 25004 reset in 1584 ms.
Built C files in :
/tmp/ltsmin10622363173352728371
[2022-05-16 06:34:12] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10622363173352728371
Running compilation step : cd /tmp/ltsmin10622363173352728371;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10622363173352728371;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10622363173352728371;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 1513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1513/1513 places, 1937/1937 transitions.
Applied a total of 0 rules in 62 ms. Remains 1513 /1513 variables (removed 0) and now considering 1937/1937 (removed 0) transitions.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:34:16] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 06:34:16] [INFO ] Implicit Places using invariants in 363 ms returned []
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:34:16] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 06:34:17] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 06:34:17] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 06:34:18] [INFO ] Dead Transitions using invariants and state equation in 1259 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1513/1513 places, 1937/1937 transitions.
Built C files in :
/tmp/ltsmin3855260333259840888
[2022-05-16 06:34:18] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3855260333259840888
Running compilation step : cd /tmp/ltsmin3855260333259840888;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3855260333259840888;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3855260333259840888;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-16 06:34:21] [INFO ] Flatten gal took : 87 ms
[2022-05-16 06:34:21] [INFO ] Flatten gal took : 111 ms
[2022-05-16 06:34:21] [INFO ] Time to serialize gal into /tmp/LTL1205247701450891791.gal : 17 ms
[2022-05-16 06:34:21] [INFO ] Time to serialize properties into /tmp/LTL10795792644806446407.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1205247701450891791.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10795792644806446407.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1205247...267
Read 1 LTL properties
Checking formula 0 : !(((X(!(("(p2434==1)")U(X("((p572==1)&&(p1252==1))")))))&&(!(("(p1480!=1)")U(X("(p2434==1)"))))))
Formula 0 simplified : !(X!("(p2434==1)" U X"((p572==1)&&(p1252==1))") & !("(p1480!=1)" U X"(p2434==1)"))
Detected timeout of ITS tools.
[2022-05-16 06:34:36] [INFO ] Flatten gal took : 52 ms
[2022-05-16 06:34:36] [INFO ] Applying decomposition
[2022-05-16 06:34:36] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2093772098980556356.txt' '-o' '/tmp/graph2093772098980556356.bin' '-w' '/tmp/graph2093772098980556356.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2093772098980556356.bin' '-l' '-1' '-v' '-w' '/tmp/graph2093772098980556356.weights' '-q' '0' '-e' '0.001'
[2022-05-16 06:34:37] [INFO ] Decomposing Gal with order
[2022-05-16 06:34:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 06:34:37] [INFO ] Removed a total of 523 redundant transitions.
[2022-05-16 06:34:37] [INFO ] Flatten gal took : 120 ms
[2022-05-16 06:34:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 9 ms.
[2022-05-16 06:34:37] [INFO ] Time to serialize gal into /tmp/LTL1312976037482388379.gal : 18 ms
[2022-05-16 06:34:37] [INFO ] Time to serialize properties into /tmp/LTL17816669461227748798.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1312976037482388379.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17816669461227748798.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1312976...246
Read 1 LTL properties
Checking formula 0 : !(((X(!(("(i35.u601.p2434==1)")U(X("((i8.u103.p572==1)&&(i8.u103.p1252==1))")))))&&(!(("(i23.u350.p1480!=1)")U(X("(i35.u601.p2434==1)"...161
Formula 0 simplified : !(X!("(i35.u601.p2434==1)" U X"((i8.u103.p572==1)&&(i8.u103.p1252==1))") & !("(i23.u350.p1480!=1)" U X"(i35.u601.p2434==1)"))
Reverse transition relation is NOT exact ! Due to transitions t27, t191, t222, t276, t307, t456, t682, t711, t766, t826, t875, t1001, t1166, t1247, t1279, ...1662
Computing Next relation with stutter on 89440 deadlock states
8 unique states visited
5 strongly connected components in search stack
8 transitions explored
5 items max in DFS search stack
1097 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,11.1949,266120,1,0,422715,9216,18573,1.15539e+06,581,70016,1715645
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-316-LTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-316-LTLFireability-07 finished in 72914 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1546 transition count 1979
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1546 transition count 1979
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 1546 transition count 1976
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 55 place count 1536 transition count 1966
Iterating global reduction 1 with 10 rules applied. Total rules applied 65 place count 1536 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 66 place count 1536 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 1530 transition count 1959
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 1530 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 82 place count 1526 transition count 1955
Iterating global reduction 2 with 4 rules applied. Total rules applied 86 place count 1526 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 90 place count 1522 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 94 place count 1522 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 98 place count 1518 transition count 1945
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 1518 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 106 place count 1514 transition count 1940
Iterating global reduction 2 with 4 rules applied. Total rules applied 110 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 113 place count 1511 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 116 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 118 place count 1509 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 120 place count 1509 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 121 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 122 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 124 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 126 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 127 place count 1506 transition count 1928
Applied a total of 127 rules in 799 ms. Remains 1506 /1567 variables (removed 61) and now considering 1928/2000 (removed 72) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 06:34:50] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 06:34:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:34:51] [INFO ] Implicit Places using invariants in 535 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 06:34:51] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 06:34:52] [INFO ] Implicit Places using invariants and state equation in 798 ms returned []
Implicit Place search using SMT with State Equation took 1336 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 06:34:52] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 06:34:54] [INFO ] Dead Transitions using invariants and state equation in 2047 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1567 places, 1928/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1567 places, 1928/2000 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-316-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 s366 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-08 finished in 4316 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(F(p0)) U p1) U p0))'
Support contains 2 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Graph (trivial) has 1907 edges and 1567 vertex of which 700 / 1567 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1435 edges and 930 vertex of which 920 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 512 transitions
Trivial Post-agglo rules discarded 512 transitions
Performed 512 trivial Post agglomeration. Transition count delta: 512
Iterating post reduction 0 with 513 rules applied. Total rules applied 515 place count 919 transition count 741
Reduce places removed 512 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 537 rules applied. Total rules applied 1052 place count 407 transition count 716
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1065 place count 395 transition count 715
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1066 place count 394 transition count 715
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1066 place count 394 transition count 669
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 1158 place count 348 transition count 669
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1173 place count 333 transition count 645
Iterating global reduction 4 with 15 rules applied. Total rules applied 1188 place count 333 transition count 645
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 1190 place count 333 transition count 643
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1192 place count 331 transition count 643
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1202 place count 321 transition count 629
Iterating global reduction 6 with 10 rules applied. Total rules applied 1212 place count 321 transition count 629
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1217 place count 321 transition count 624
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1220 place count 318 transition count 618
Iterating global reduction 7 with 3 rules applied. Total rules applied 1223 place count 318 transition count 618
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1226 place count 315 transition count 612
Iterating global reduction 7 with 3 rules applied. Total rules applied 1229 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1231 place count 313 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1233 place count 313 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1235 place count 311 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1237 place count 311 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1239 place count 309 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1241 place count 309 transition count 600
Performed 146 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1533 place count 163 transition count 368
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1548 place count 163 transition count 353
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1555 place count 156 transition count 337
Iterating global reduction 8 with 7 rules applied. Total rules applied 1562 place count 156 transition count 337
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1563 place count 155 transition count 336
Iterating global reduction 8 with 1 rules applied. Total rules applied 1564 place count 155 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1565 place count 155 transition count 335
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1589 place count 143 transition count 321
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1601 place count 143 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1635 place count 126 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1652 place count 126 transition count 326
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1661 place count 117 transition count 308
Iterating global reduction 11 with 9 rules applied. Total rules applied 1670 place count 117 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1676 place count 117 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1712 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1713 place count 116 transition count 265
Applied a total of 1713 rules in 166 ms. Remains 116 /1567 variables (removed 1451) and now considering 265/2000 (removed 1735) transitions.
[2022-05-16 06:34:54] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 116 cols
[2022-05-16 06:34:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:34:54] [INFO ] Implicit Places using invariants in 303 ms returned []
[2022-05-16 06:34:54] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 116 cols
[2022-05-16 06:34:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:34:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 06:34:54] [INFO ] Implicit Places using invariants and state equation in 204 ms returned [8, 45]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 514 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1567 places, 265/2000 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 263
Applied a total of 2 rules in 10 ms. Remains 112 /114 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2022-05-16 06:34:54] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 112 cols
[2022-05-16 06:34:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 06:34:55] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-05-16 06:34:55] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 112 cols
[2022-05-16 06:34:55] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:34:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 06:34:55] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1567 places, 263/2000 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1567 places, 263/2000 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s37 1), p1:(EQ s42 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-09 finished in 1226 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 1 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1547 transition count 1980
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1547 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 1547 transition count 1977
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 53 place count 1537 transition count 1967
Iterating global reduction 1 with 10 rules applied. Total rules applied 63 place count 1537 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 1537 transition count 1966
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 70 place count 1531 transition count 1960
Iterating global reduction 2 with 6 rules applied. Total rules applied 76 place count 1531 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 1527 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 1527 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 1523 transition count 1951
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 96 place count 1519 transition count 1946
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 1519 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 104 place count 1515 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 111 place count 1512 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 114 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 116 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 118 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 119 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 122 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 124 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 1507 transition count 1929
Applied a total of 125 rules in 1135 ms. Remains 1507 /1567 variables (removed 60) and now considering 1929/2000 (removed 71) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:34:56] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 06:34:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:34:57] [INFO ] Implicit Places using invariants in 517 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:34:57] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 06:34:57] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1313 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 06:34:57] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 06:34:59] [INFO ] Dead Transitions using invariants and state equation in 1732 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1567 places, 1929/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1567 places, 1929/2000 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s293 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][false, false]]
Stuttering criterion allowed to conclude after 156 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-10 finished in 4274 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G(F(p1)) U !X(F(p2)))))'
Support contains 3 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1548 transition count 1981
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1548 transition count 1981
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 1548 transition count 1978
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 50 place count 1539 transition count 1969
Iterating global reduction 1 with 9 rules applied. Total rules applied 59 place count 1539 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1539 transition count 1968
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 66 place count 1533 transition count 1962
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 1533 transition count 1962
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 76 place count 1529 transition count 1958
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 1529 transition count 1958
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 84 place count 1525 transition count 1953
Iterating global reduction 2 with 4 rules applied. Total rules applied 88 place count 1525 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 92 place count 1521 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 96 place count 1521 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 100 place count 1517 transition count 1943
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 107 place count 1514 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 110 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 112 place count 1512 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 114 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 116 place count 1511 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 117 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 118 place count 1510 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 1509 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 1509 transition count 1931
Applied a total of 121 rules in 993 ms. Remains 1509 /1567 variables (removed 58) and now considering 1931/2000 (removed 69) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 06:35:00] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 06:35:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:35:01] [INFO ] Implicit Places using invariants in 551 ms returned []
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 06:35:01] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 06:35:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 06:35:02] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1529 ms to find 0 implicit places.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 06:35:02] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 06:35:03] [INFO ] Dead Transitions using invariants and state equation in 1647 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1567 places, 1931/2000 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1567 places, 1931/2000 transitions.
Stuttering acceptance computed with spot in 138 ms :[p2, p2, (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=p2, acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(EQ s1491 1), p1:(EQ s597 1), p0:(EQ s553 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 392 steps with 1 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-11 finished in 4341 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!F(p0) U p1))'
Support contains 2 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Graph (trivial) has 1908 edges and 1567 vertex of which 700 / 1567 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1435 edges and 930 vertex of which 921 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 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 514 transitions
Trivial Post-agglo rules discarded 514 transitions
Performed 514 trivial Post agglomeration. Transition count delta: 514
Iterating post reduction 0 with 514 rules applied. Total rules applied 516 place count 920 transition count 741
Reduce places removed 514 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 540 rules applied. Total rules applied 1056 place count 406 transition count 715
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1069 place count 393 transition count 715
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1069 place count 393 transition count 670
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1159 place count 348 transition count 670
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1175 place count 332 transition count 644
Iterating global reduction 3 with 16 rules applied. Total rules applied 1191 place count 332 transition count 644
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1193 place count 332 transition count 642
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1195 place count 330 transition count 642
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1205 place count 320 transition count 628
Iterating global reduction 5 with 10 rules applied. Total rules applied 1215 place count 320 transition count 628
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1220 place count 320 transition count 623
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1223 place count 317 transition count 617
Iterating global reduction 6 with 3 rules applied. Total rules applied 1226 place count 317 transition count 617
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1229 place count 314 transition count 611
Iterating global reduction 6 with 3 rules applied. Total rules applied 1232 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1234 place count 312 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1236 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1238 place count 310 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1240 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1242 place count 308 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1244 place count 308 transition count 599
Performed 146 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1536 place count 162 transition count 368
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1550 place count 162 transition count 354
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1557 place count 155 transition count 341
Iterating global reduction 7 with 7 rules applied. Total rules applied 1564 place count 155 transition count 341
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1565 place count 155 transition count 340
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1566 place count 154 transition count 339
Iterating global reduction 8 with 1 rules applied. Total rules applied 1567 place count 154 transition count 339
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1568 place count 154 transition count 338
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1590 place count 143 transition count 325
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1601 place count 143 transition count 314
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1637 place count 125 transition count 348
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1656 place count 125 transition count 329
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1665 place count 116 transition count 311
Iterating global reduction 11 with 9 rules applied. Total rules applied 1674 place count 116 transition count 311
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1680 place count 116 transition count 305
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1717 place count 116 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1718 place count 115 transition count 267
Applied a total of 1718 rules in 92 ms. Remains 115 /1567 variables (removed 1452) and now considering 267/2000 (removed 1733) transitions.
[2022-05-16 06:35:04] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
// Phase 1: matrix 211 rows 115 cols
[2022-05-16 06:35:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:04] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-16 06:35:04] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
// Phase 1: matrix 211 rows 115 cols
[2022-05-16 06:35:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 06:35:04] [INFO ] Implicit Places using invariants and state equation in 273 ms returned [11, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 355 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1567 places, 267/2000 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 265
Applied a total of 2 rules in 7 ms. Remains 111 /113 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2022-05-16 06:35:04] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 111 cols
[2022-05-16 06:35:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:04] [INFO ] Implicit Places using invariants in 97 ms returned []
[2022-05-16 06:35:04] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 111 cols
[2022-05-16 06:35:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 06:35:04] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1567 places, 265/2000 transitions.
Finished structural reductions, in 2 iterations. Remains : 111/1567 places, 265/2000 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), true, p0]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s3 1), p0:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-12 finished in 846 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(F((G(p1)&&p2)))))'
Support contains 2 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2000/2000 transitions.
Graph (trivial) has 1908 edges and 1567 vertex of which 693 / 1567 are part of one of the 63 SCC in 0 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1443 edges and 937 vertex of which 927 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 518 transitions
Trivial Post-agglo rules discarded 518 transitions
Performed 518 trivial Post agglomeration. Transition count delta: 518
Iterating post reduction 0 with 519 rules applied. Total rules applied 521 place count 926 transition count 743
Reduce places removed 518 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 544 rules applied. Total rules applied 1065 place count 408 transition count 717
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1078 place count 395 transition count 717
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1078 place count 395 transition count 672
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1168 place count 350 transition count 672
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1184 place count 334 transition count 646
Iterating global reduction 3 with 16 rules applied. Total rules applied 1200 place count 334 transition count 646
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1202 place count 334 transition count 644
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1204 place count 332 transition count 644
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1214 place count 322 transition count 630
Iterating global reduction 5 with 10 rules applied. Total rules applied 1224 place count 322 transition count 630
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1229 place count 322 transition count 625
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1232 place count 319 transition count 619
Iterating global reduction 6 with 3 rules applied. Total rules applied 1235 place count 319 transition count 619
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1238 place count 316 transition count 613
Iterating global reduction 6 with 3 rules applied. Total rules applied 1241 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1243 place count 314 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1245 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1247 place count 312 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1249 place count 312 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1251 place count 310 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1253 place count 310 transition count 601
Performed 146 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1545 place count 164 transition count 378
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 1562 place count 164 transition count 361
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1570 place count 156 transition count 343
Iterating global reduction 7 with 8 rules applied. Total rules applied 1578 place count 156 transition count 343
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1579 place count 156 transition count 342
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1580 place count 155 transition count 341
Iterating global reduction 8 with 1 rules applied. Total rules applied 1581 place count 155 transition count 341
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1582 place count 155 transition count 340
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1604 place count 144 transition count 328
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1617 place count 144 transition count 315
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 10 with 2 rules applied. Total rules applied 1619 place count 143 transition count 314
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1621 place count 143 transition count 312
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1655 place count 126 transition count 346
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1672 place count 126 transition count 329
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1681 place count 117 transition count 311
Iterating global reduction 12 with 9 rules applied. Total rules applied 1690 place count 117 transition count 311
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 1694 place count 117 transition count 307
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 13 with 38 rules applied. Total rules applied 1732 place count 117 transition count 269
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 1735 place count 117 transition count 269
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1736 place count 117 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1737 place count 116 transition count 267
Applied a total of 1737 rules in 107 ms. Remains 116 /1567 variables (removed 1451) and now considering 267/2000 (removed 1733) transitions.
[2022-05-16 06:35:05] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 116 cols
[2022-05-16 06:35:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:05] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-05-16 06:35:05] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 116 cols
[2022-05-16 06:35:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 06:35:05] [INFO ] Implicit Places using invariants and state equation in 202 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 294 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1567 places, 267/2000 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 265
Applied a total of 2 rules in 9 ms. Remains 112 /114 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2022-05-16 06:35:05] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 112 cols
[2022-05-16 06:35:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:05] [INFO ] Implicit Places using invariants in 92 ms returned []
[2022-05-16 06:35:05] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 112 cols
[2022-05-16 06:35:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 06:35:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 06:35:05] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1567 places, 265/2000 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1567 places, 265/2000 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p2 p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s105 1), p2:(EQ s94 1), p1:(EQ s105 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-14 finished in 935 ms.
All properties solved by simple procedures.
Total runtime 214060 ms.

BK_STOP 1652682906052

--------------------
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-316"
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-316, 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-165252095600332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 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 ;