fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r042-smll-165252095500291
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for CloudReconfiguration-PT-311

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
775.203 88114.00 142368.00 525.90 FTTFTTTFFFFFTTFT normal

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-165252095500291.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-311, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095500291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 6.2K Apr 29 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 14:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 14:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 14:33 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 4.0K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 660K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652666959434

Running Version 202205111006
[2022-05-16 02:09:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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 02:09:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 02:09:22] [INFO ] Load time of PNML (sax parser for PT used): 416 ms
[2022-05-16 02:09:22] [INFO ] Transformed 2585 places.
[2022-05-16 02:09:22] [INFO ] Transformed 3095 transitions.
[2022-05-16 02:09:22] [INFO ] Found NUPN structural information;
[2022-05-16 02:09:22] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 616 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 518 places :
Symmetric choice reduction at 0 with 518 rule applications. Total rules 518 place count 2067 transition count 2577
Iterating global reduction 0 with 518 rules applied. Total rules applied 1036 place count 2067 transition count 2577
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1065 place count 2067 transition count 2548
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1305 place count 1827 transition count 2308
Iterating global reduction 1 with 240 rules applied. Total rules applied 1545 place count 1827 transition count 2308
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1633 place count 1739 transition count 2220
Iterating global reduction 1 with 88 rules applied. Total rules applied 1721 place count 1739 transition count 2220
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1737 place count 1739 transition count 2204
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1784 place count 1692 transition count 2157
Iterating global reduction 2 with 47 rules applied. Total rules applied 1831 place count 1692 transition count 2157
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1840 place count 1692 transition count 2148
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1876 place count 1656 transition count 2108
Iterating global reduction 3 with 36 rules applied. Total rules applied 1912 place count 1656 transition count 2108
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1938 place count 1630 transition count 2082
Iterating global reduction 3 with 26 rules applied. Total rules applied 1964 place count 1630 transition count 2082
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1989 place count 1605 transition count 2057
Iterating global reduction 3 with 25 rules applied. Total rules applied 2014 place count 1605 transition count 2057
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2039 place count 1580 transition count 2032
Iterating global reduction 3 with 25 rules applied. Total rules applied 2064 place count 1580 transition count 2032
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2085 place count 1559 transition count 1998
Iterating global reduction 3 with 21 rules applied. Total rules applied 2106 place count 1559 transition count 1998
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2114 place count 1551 transition count 1985
Iterating global reduction 3 with 8 rules applied. Total rules applied 2122 place count 1551 transition count 1985
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2130 place count 1543 transition count 1975
Iterating global reduction 3 with 8 rules applied. Total rules applied 2138 place count 1543 transition count 1975
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2141 place count 1543 transition count 1972
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2143 place count 1541 transition count 1970
Iterating global reduction 4 with 2 rules applied. Total rules applied 2145 place count 1541 transition count 1970
Applied a total of 2145 rules in 3051 ms. Remains 1541 /2585 variables (removed 1044) and now considering 1970/3095 (removed 1125) transitions.
// Phase 1: matrix 1970 rows 1541 cols
[2022-05-16 02:09:25] [INFO ] Computed 4 place invariants in 55 ms
[2022-05-16 02:09:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:09:26] [INFO ] Implicit Places using invariants in 797 ms returned []
// Phase 1: matrix 1970 rows 1541 cols
[2022-05-16 02:09:26] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 02:09:27] [INFO ] Implicit Places using invariants and state equation in 769 ms returned []
Implicit Place search using SMT with State Equation took 1618 ms to find 0 implicit places.
// Phase 1: matrix 1970 rows 1541 cols
[2022-05-16 02:09:27] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 02:09:29] [INFO ] Dead Transitions using invariants and state equation in 1914 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1541/2585 places, 1970/3095 transitions.
Finished structural reductions, in 1 iterations. Remains : 1541/2585 places, 1970/3095 transitions.
Support contains 23 out of 1541 places after structural reductions.
[2022-05-16 02:09:29] [INFO ] Flatten gal took : 221 ms
[2022-05-16 02:09:29] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-16 02:09:29] [INFO ] Flatten gal took : 137 ms
[2022-05-16 02:09:30] [INFO ] Input system was already deterministic with 1970 transitions.
Incomplete random walk after 10000 steps, including 95 resets, run finished after 530 ms. (steps per millisecond=18 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 1970 rows 1541 cols
[2022-05-16 02:09:32] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 02:09:33] [INFO ] After 1024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-16 02:09:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 02:09:36] [INFO ] After 2245ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-05-16 02:09:38] [INFO ] After 4263ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1051 ms.
[2022-05-16 02:09:39] [INFO ] After 6364ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 7 properties in 202 ms.
Support contains 3 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1541/1541 places, 1970/1970 transitions.
Graph (trivial) has 1874 edges and 1541 vertex of which 689 / 1541 are part of one of the 62 SCC in 16 ms
Free SCC test removed 627 places
Drop transitions removed 792 transitions
Reduce isomorphic transitions removed 792 transitions.
Graph (complete) has 1353 edges and 914 vertex of which 905 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.12 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 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 521 rules applied. Total rules applied 523 place count 905 transition count 653
Reduce places removed 514 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 1 with 570 rules applied. Total rules applied 1093 place count 391 transition count 597
Reduce places removed 36 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 37 rules applied. Total rules applied 1130 place count 355 transition count 596
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1131 place count 354 transition count 596
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1131 place count 354 transition count 550
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 1223 place count 308 transition count 550
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1236 place count 295 transition count 532
Iterating global reduction 4 with 13 rules applied. Total rules applied 1249 place count 295 transition count 532
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1252 place count 295 transition count 529
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1255 place count 292 transition count 529
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1255 place count 292 transition count 528
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1257 place count 291 transition count 528
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1266 place count 282 transition count 517
Iterating global reduction 6 with 9 rules applied. Total rules applied 1275 place count 282 transition count 517
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 1283 place count 282 transition count 509
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1284 place count 281 transition count 509
Performed 149 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 149 places in 1 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 8 with 298 rules applied. Total rules applied 1582 place count 132 transition count 264
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 1602 place count 132 transition count 244
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1605 place count 129 transition count 241
Iterating global reduction 9 with 3 rules applied. Total rules applied 1608 place count 129 transition count 241
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1634 place count 116 transition count 225
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1650 place count 116 transition count 209
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 1652 place count 115 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1654 place count 115 transition count 206
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 1656 place count 114 transition count 205
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1657 place count 114 transition count 204
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 12 with 66 rules applied. Total rules applied 1723 place count 81 transition count 235
Drop transitions removed 11 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 12 with 37 rules applied. Total rules applied 1760 place count 81 transition count 198
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1782 place count 59 transition count 162
Iterating global reduction 13 with 22 rules applied. Total rules applied 1804 place count 59 transition count 162
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1816 place count 59 transition count 150
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1822 place count 53 transition count 138
Iterating global reduction 14 with 6 rules applied. Total rules applied 1828 place count 53 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1834 place count 53 transition count 132
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 15 with 12 rules applied. Total rules applied 1846 place count 53 transition count 120
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1847 place count 52 transition count 117
Iterating global reduction 15 with 1 rules applied. Total rules applied 1848 place count 52 transition count 117
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1849 place count 51 transition count 116
Iterating global reduction 15 with 1 rules applied. Total rules applied 1850 place count 51 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1851 place count 51 transition count 115
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1855 place count 49 transition count 113
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1856 place count 49 transition count 112
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 1859 place count 49 transition count 109
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1864 place count 46 transition count 107
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1865 place count 46 transition count 107
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1866 place count 45 transition count 106
Applied a total of 1866 rules in 318 ms. Remains 45 /1541 variables (removed 1496) and now considering 106/1970 (removed 1864) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/1541 places, 106/1970 transitions.
Finished random walk after 32 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=16 )
FORMULA CloudReconfiguration-PT-311-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2150 edges and 1541 vertex of which 1532 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.46 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((G(p1)||p0))&&G((X(p2)||p3))))))'
Support contains 7 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1970/1970 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1533 transition count 1962
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1533 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 1530 transition count 1958
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 1530 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1530 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 1528 transition count 1955
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 1528 transition count 1955
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1527 transition count 1954
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1527 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1526 transition count 1953
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1526 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1525 transition count 1952
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1525 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1524 transition count 1951
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1524 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1523 transition count 1949
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1523 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1522 transition count 1947
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1522 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1521 transition count 1946
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1521 transition count 1946
Applied a total of 41 rules in 924 ms. Remains 1521 /1541 variables (removed 20) and now considering 1946/1970 (removed 24) transitions.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:41] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:09:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:09:42] [INFO ] Implicit Places using invariants in 548 ms returned []
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:42] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 02:09:42] [INFO ] Implicit Places using invariants and state equation in 804 ms returned []
Implicit Place search using SMT with State Equation took 1354 ms to find 0 implicit places.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:42] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:09:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:09:44] [INFO ] Dead Transitions using invariants and state equation in 1907 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1521/1541 places, 1946/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1521/1541 places, 1946/1970 transitions.
Stuttering acceptance computed with spot in 369 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) p0 (NOT p3) (NOT p2)), (OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}], [{ cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=2 dest: 0}]], initial=0, aps=[p1:(OR (EQ s872 0) (EQ s1065 1)), p0:(OR (EQ s835 0) (EQ s881 1)), p3:(EQ s40 0), p2:(AND (EQ s1447 0) (EQ s840 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 994 reset in 621 ms.
Product exploration explored 100000 steps with 1045 reset in 490 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2126 edges and 1521 vertex of which 1512 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.25 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0 p3 (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (OR p1 p0)), (X (AND p1 p0)), (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 p0))), (X (X (AND p1 p0))), (X (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 987 ms. Reduced automaton from 3 states, 7 edges and 4 AP to 3 states, 7 edges and 4 AP.
Stuttering acceptance computed with spot in 175 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) p0 (NOT p3) (NOT p2)), (OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3)))]
Incomplete random walk after 10000 steps, including 96 resets, run finished after 470 ms. (steps per millisecond=21 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 6) seen :2
Running SMT prover for 4 properties.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:48] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 02:09:49] [INFO ] After 351ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-16 02:09:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 02:09:51] [INFO ] After 1469ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2022-05-16 02:09:51] [INFO ] After 1764ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 253 ms.
[2022-05-16 02:09:51] [INFO ] After 2555ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 5 out of 1521 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1521/1521 places, 1946/1946 transitions.
Graph (trivial) has 1848 edges and 1521 vertex of which 693 / 1521 are part of one of the 63 SCC in 8 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1325 edges and 891 vertex of which 882 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 882 transition count 647
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 550 rules applied. Total rules applied 1051 place count 390 transition count 589
Reduce places removed 37 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 1089 place count 353 transition count 588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1090 place count 352 transition count 588
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1090 place count 352 transition count 539
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1188 place count 303 transition count 539
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1199 place count 292 transition count 524
Iterating global reduction 4 with 11 rules applied. Total rules applied 1210 place count 292 transition count 524
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1213 place count 292 transition count 521
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1216 place count 289 transition count 521
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1216 place count 289 transition count 520
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1218 place count 288 transition count 520
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1226 place count 280 transition count 511
Iterating global reduction 6 with 8 rules applied. Total rules applied 1234 place count 280 transition count 511
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 1242 place count 280 transition count 503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1243 place count 279 transition count 503
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1244 place count 278 transition count 497
Iterating global reduction 8 with 1 rules applied. Total rules applied 1245 place count 278 transition count 497
Performed 144 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1533 place count 134 transition count 260
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1550 place count 134 transition count 243
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1553 place count 131 transition count 240
Iterating global reduction 9 with 3 rules applied. Total rules applied 1556 place count 131 transition count 240
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1582 place count 118 transition count 224
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1596 place count 118 transition count 210
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 1598 place count 117 transition count 209
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1600 place count 117 transition count 207
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1666 place count 84 transition count 238
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 11 with 47 rules applied. Total rules applied 1713 place count 84 transition count 191
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1736 place count 61 transition count 161
Iterating global reduction 12 with 23 rules applied. Total rules applied 1759 place count 61 transition count 161
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1772 place count 61 transition count 148
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1778 place count 55 transition count 136
Iterating global reduction 13 with 6 rules applied. Total rules applied 1784 place count 55 transition count 136
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1789 place count 55 transition count 131
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 1810 place count 55 transition count 110
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1812 place count 53 transition count 104
Iterating global reduction 14 with 2 rules applied. Total rules applied 1814 place count 53 transition count 104
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1816 place count 51 transition count 102
Iterating global reduction 14 with 2 rules applied. Total rules applied 1818 place count 51 transition count 102
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1820 place count 51 transition count 100
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 15 with 2 rules applied. Total rules applied 1822 place count 50 transition count 99
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1824 place count 50 transition count 97
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1827 place count 50 transition count 94
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1831 place count 47 transition count 93
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1833 place count 47 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1834 place count 46 transition count 92
Applied a total of 1834 rules in 249 ms. Remains 46 /1521 variables (removed 1475) and now considering 92/1946 (removed 1854) transitions.
Finished structural reductions, in 1 iterations. Remains : 46/1521 places, 92/1946 transitions.
Finished random walk after 94 steps, including 2 resets, run visited all 2 properties in 3 ms. (steps per millisecond=31 )
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p3 (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (OR p1 p0)), (X (AND p1 p0)), (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 p0))), (X (X (AND p1 p0))), (X (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (G (OR p1 p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (OR (AND p1 (NOT p3)) (AND (NOT p3) p0))), (F (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 17 factoid took 1097 ms. Reduced automaton from 3 states, 7 edges and 4 AP to 3 states, 6 edges and 4 AP.
Stuttering acceptance computed with spot in 215 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 174 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3)))]
Support contains 7 out of 1521 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1521/1521 places, 1946/1946 transitions.
Applied a total of 0 rules in 102 ms. Remains 1521 /1521 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:53] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-16 02:09:54] [INFO ] Implicit Places using invariants in 434 ms returned []
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:54] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 02:09:54] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1245 ms to find 0 implicit places.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:54] [INFO ] Computed 4 place invariants in 18 ms
[2022-05-16 02:09:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:09:57] [INFO ] Dead Transitions using invariants and state equation in 2361 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1521/1521 places, 1946/1946 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2126 edges and 1521 vertex of which 1512 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.21 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p3 p1 (NOT p2)), (X p1), (X (NOT p2)), (X (AND p0 p1)), (X (X p0)), true, (X (X p1)), (X (X p3)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 565 ms. Reduced automaton from 3 states, 6 edges and 4 AP to 3 states, 6 edges and 4 AP.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3)))]
Incomplete random walk after 10000 steps, including 100 resets, run finished after 494 ms. (steps per millisecond=20 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 45 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:09:58] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 02:09:59] [INFO ] After 410ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 02:09:59] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 02:10:01] [INFO ] After 1368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-16 02:10:01] [INFO ] After 1824ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 298 ms.
[2022-05-16 02:10:02] [INFO ] After 2616ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 2 properties in 16 ms.
Support contains 1 out of 1521 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1521/1521 places, 1946/1946 transitions.
Graph (trivial) has 1855 edges and 1521 vertex of which 693 / 1521 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1325 edges and 891 vertex of which 882 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 882 transition count 641
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 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 557 rules applied. Total rules applied 1064 place count 384 transition count 582
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 1102 place count 346 transition count 582
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1102 place count 346 transition count 533
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1200 place count 297 transition count 533
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1212 place count 285 transition count 517
Iterating global reduction 3 with 12 rules applied. Total rules applied 1224 place count 285 transition count 517
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1227 place count 285 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1230 place count 282 transition count 514
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1230 place count 282 transition count 513
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1232 place count 281 transition count 513
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1241 place count 272 transition count 502
Iterating global reduction 5 with 9 rules applied. Total rules applied 1250 place count 272 transition count 502
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 8 rules applied. Total rules applied 1258 place count 272 transition count 494
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1259 place count 271 transition count 494
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1260 place count 270 transition count 488
Iterating global reduction 7 with 1 rules applied. Total rules applied 1261 place count 270 transition count 488
Performed 144 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 7 with 288 rules applied. Total rules applied 1549 place count 126 transition count 247
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 1566 place count 126 transition count 230
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1569 place count 123 transition count 227
Iterating global reduction 8 with 3 rules applied. Total rules applied 1572 place count 123 transition count 227
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1598 place count 110 transition count 211
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1612 place count 110 transition count 197
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 9 with 2 rules applied. Total rules applied 1614 place count 109 transition count 196
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1616 place count 109 transition count 194
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1682 place count 76 transition count 225
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 1729 place count 76 transition count 178
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1752 place count 53 transition count 148
Iterating global reduction 11 with 23 rules applied. Total rules applied 1775 place count 53 transition count 148
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1789 place count 53 transition count 134
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1795 place count 47 transition count 122
Iterating global reduction 12 with 6 rules applied. Total rules applied 1801 place count 47 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1807 place count 47 transition count 116
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 1828 place count 47 transition count 95
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1830 place count 45 transition count 89
Iterating global reduction 13 with 2 rules applied. Total rules applied 1832 place count 45 transition count 89
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1834 place count 43 transition count 87
Iterating global reduction 13 with 2 rules applied. Total rules applied 1836 place count 43 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1838 place count 43 transition count 85
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 14 with 2 rules applied. Total rules applied 1840 place count 42 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1842 place count 42 transition count 82
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1845 place count 42 transition count 79
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1849 place count 39 transition count 78
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1850 place count 39 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1851 place count 38 transition count 77
Applied a total of 1851 rules in 145 ms. Remains 38 /1521 variables (removed 1483) and now considering 77/1946 (removed 1869) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1521 places, 77/1946 transitions.
Finished random walk after 27 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p0 p3 p1 (NOT p2)), (X p1), (X (NOT p2)), (X (AND p0 p1)), (X (X p0)), true, (X (X p1)), (X (X p3)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F p2), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT p1)), (F (NOT p3))]
Knowledge based reduction with 9 factoid took 683 ms. Reduced automaton from 3 states, 6 edges and 4 AP to 3 states, 6 edges and 4 AP.
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 162 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3)))]
Product exploration explored 100000 steps with 1011 reset in 289 ms.
Product exploration explored 100000 steps with 996 reset in 409 ms.
Built C files in :
/tmp/ltsmin226125177940753889
[2022-05-16 02:10:04] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin226125177940753889
Running compilation step : cd /tmp/ltsmin226125177940753889;'/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/ltsmin226125177940753889;'/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/ltsmin226125177940753889;'/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 7 out of 1521 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1521/1521 places, 1946/1946 transitions.
Applied a total of 0 rules in 61 ms. Remains 1521 /1521 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:10:07] [INFO ] Computed 4 place invariants in 20 ms
[2022-05-16 02:10:07] [INFO ] Implicit Places using invariants in 354 ms returned []
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:10:07] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:10:08] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 967 ms to find 0 implicit places.
// Phase 1: matrix 1946 rows 1521 cols
[2022-05-16 02:10:08] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 02:10:10] [INFO ] Dead Transitions using invariants and state equation in 1810 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1521/1521 places, 1946/1946 transitions.
Built C files in :
/tmp/ltsmin12895324340495019307
[2022-05-16 02:10:10] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12895324340495019307
Running compilation step : cd /tmp/ltsmin12895324340495019307;'/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/ltsmin12895324340495019307;'/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/ltsmin12895324340495019307;'/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 02:10:13] [INFO ] Flatten gal took : 87 ms
[2022-05-16 02:10:13] [INFO ] Flatten gal took : 77 ms
[2022-05-16 02:10:13] [INFO ] Time to serialize gal into /tmp/LTL5768253034428848815.gal : 26 ms
[2022-05-16 02:10:13] [INFO ] Time to serialize properties into /tmp/LTL3914483831935084314.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/LTL5768253034428848815.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3914483831935084314.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/LTL5768253...266
Read 1 LTL properties
Checking formula 0 : !((F(G((X(((G("((p1491==0)||(p1845==1))"))||("(p1438==0)"))||("(p1502==1)")))&&(G((X("((p2443==0)&&(p1444==1))"))||("(p87==0)")))))))
Formula 0 simplified : !FG(X("(p1438==0)" | "(p1502==1)" | G"((p1491==0)||(p1845==1))") & G("(p87==0)" | X"((p2443==0)&&(p1444==1))"))
Detected timeout of ITS tools.
[2022-05-16 02:10:28] [INFO ] Flatten gal took : 65 ms
[2022-05-16 02:10:28] [INFO ] Applying decomposition
[2022-05-16 02:10:28] [INFO ] Flatten gal took : 70 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/graph16317816700108384762.txt' '-o' '/tmp/graph16317816700108384762.bin' '-w' '/tmp/graph16317816700108384762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16317816700108384762.bin' '-l' '-1' '-v' '-w' '/tmp/graph16317816700108384762.weights' '-q' '0' '-e' '0.001'
[2022-05-16 02:10:29] [INFO ] Decomposing Gal with order
[2022-05-16 02:10:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 02:10:29] [INFO ] Removed a total of 505 redundant transitions.
[2022-05-16 02:10:30] [INFO ] Flatten gal took : 386 ms
[2022-05-16 02:10:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 50 ms.
[2022-05-16 02:10:30] [INFO ] Time to serialize gal into /tmp/LTL18079628372477955486.gal : 32 ms
[2022-05-16 02:10:30] [INFO ] Time to serialize properties into /tmp/LTL15160703273817666542.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/LTL18079628372477955486.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15160703273817666542.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/LTL1807962...247
Read 1 LTL properties
Checking formula 0 : !((F(G((X(((G("((i22.i0.i1.u354.p1491==0)||(i27.i0.i3.u436.p1845==1))"))||("(i27.i0.i1.u338.p1438==0)"))||("(i27.i0.i1.u357.p1502==1)"...251
Formula 0 simplified : !FG(X("(i27.i0.i1.u338.p1438==0)" | "(i27.i0.i1.u357.p1502==1)" | G"((i22.i0.i1.u354.p1491==0)||(i27.i0.i3.u436.p1845==1))") & G("(i...231
Reverse transition relation is NOT exact ! Due to transitions t26, t198, t227, t279, t339, t459, t667, t748, t780, t809, t860, t1136, t1218, t1249, t1327, ...2106
Computing Next relation with stutter on 68964 deadlock states
39 unique states visited
38 strongly connected components in search stack
41 transitions explored
39 items max in DFS search stack
925 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,0,9.52944,227804,1,0,363460,10864,21898,842749,694,86113,1604055
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-07 finished in 60604 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((((X(p0)&&p1) U p2)&&X(p3))))'
Support contains 6 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1970/1970 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1960
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1531 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 1526 transition count 1952
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 1526 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 34 place count 1523 transition count 1949
Iterating global reduction 1 with 3 rules applied. Total rules applied 37 place count 1523 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 1521 transition count 1947
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 1519 transition count 1945
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1517 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 1515 transition count 1941
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 1513 transition count 1938
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 1511 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 1510 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 1510 transition count 1933
Applied a total of 63 rules in 845 ms. Remains 1510 /1541 variables (removed 31) and now considering 1933/1970 (removed 37) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 02:10:41] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 02:10:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:10:42] [INFO ] Implicit Places using invariants in 566 ms returned []
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 02:10:42] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 02:10:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:10:43] [INFO ] Implicit Places using invariants and state equation in 826 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 02:10:43] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 02:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:10:45] [INFO ] Dead Transitions using invariants and state equation in 1895 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1541 places, 1933/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1510/1541 places, 1933/1970 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (OR (NOT p2) (NOT p0)), (NOT p3)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=(OR p2 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 2}]], initial=0, aps=[p2:(OR (EQ s795 0) (EQ s79 1)), p1:(OR (EQ s1088 0) (EQ s324 1)), p0:(EQ s1246 1), p3:(EQ s941 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-09 finished in 4369 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((X(!G(!F(p0)))&&G(p1)) U p2)))'
Support contains 6 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1541/1541 places, 1970/1970 transitions.
Graph (trivial) has 1870 edges and 1541 vertex of which 697 / 1541 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1406 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 897 transition count 738
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 511 rules applied. Total rules applied 1001 place count 409 transition count 715
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1014 place count 398 transition count 713
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1016 place count 396 transition count 713
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1016 place count 396 transition count 667
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 1108 place count 350 transition count 667
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1126 place count 332 transition count 639
Iterating global reduction 4 with 18 rules applied. Total rules applied 1144 place count 332 transition count 639
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1147 place count 332 transition count 636
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1150 place count 329 transition count 636
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1162 place count 317 transition count 619
Iterating global reduction 6 with 12 rules applied. Total rules applied 1174 place count 317 transition count 619
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 1182 place count 317 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1183 place count 316 transition count 611
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1185 place count 314 transition count 607
Iterating global reduction 8 with 2 rules applied. Total rules applied 1187 place count 314 transition count 607
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1189 place count 312 transition count 603
Iterating global reduction 8 with 2 rules applied. Total rules applied 1191 place count 312 transition count 603
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1193 place count 310 transition count 599
Iterating global reduction 8 with 2 rules applied. Total rules applied 1195 place count 310 transition count 599
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1197 place count 308 transition count 595
Iterating global reduction 8 with 2 rules applied. Total rules applied 1199 place count 308 transition count 595
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1200 place count 307 transition count 593
Iterating global reduction 8 with 1 rules applied. Total rules applied 1201 place count 307 transition count 593
Performed 136 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 8 with 272 rules applied. Total rules applied 1473 place count 171 transition count 374
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1486 place count 171 transition count 361
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1489 place count 168 transition count 357
Iterating global reduction 9 with 3 rules applied. Total rules applied 1492 place count 168 transition count 357
Performed 11 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1514 place count 157 transition count 343
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1526 place count 157 transition count 331
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1527 place count 156 transition count 329
Iterating global reduction 10 with 1 rules applied. Total rules applied 1528 place count 156 transition count 329
Performed 20 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 10 with 40 rules applied. Total rules applied 1568 place count 136 transition count 371
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 1584 place count 136 transition count 355
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1593 place count 127 transition count 337
Iterating global reduction 11 with 9 rules applied. Total rules applied 1602 place count 127 transition count 337
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1607 place count 127 transition count 332
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 12 with 41 rules applied. Total rules applied 1648 place count 127 transition count 291
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1650 place count 127 transition count 291
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1651 place count 126 transition count 290
Applied a total of 1651 rules in 181 ms. Remains 126 /1541 variables (removed 1415) and now considering 290/1970 (removed 1680) transitions.
[2022-05-16 02:10:45] [INFO ] Flow matrix only has 235 transitions (discarded 55 similar events)
// Phase 1: matrix 235 rows 126 cols
[2022-05-16 02:10:45] [INFO ] Computed 0 place invariants in 4 ms
[2022-05-16 02:10:45] [INFO ] Implicit Places using invariants in 234 ms returned []
[2022-05-16 02:10:45] [INFO ] Flow matrix only has 235 transitions (discarded 55 similar events)
// Phase 1: matrix 235 rows 126 cols
[2022-05-16 02:10:45] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 02:10:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 02:10:46] [INFO ] Implicit Places using invariants and state equation in 294 ms returned [14, 51]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 537 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/1541 places, 290/1970 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 122 transition count 288
Applied a total of 4 rules in 24 ms. Remains 122 /124 variables (removed 2) and now considering 288/290 (removed 2) transitions.
[2022-05-16 02:10:46] [INFO ] Flow matrix only has 233 transitions (discarded 55 similar events)
// Phase 1: matrix 233 rows 122 cols
[2022-05-16 02:10:46] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 02:10:46] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-05-16 02:10:46] [INFO ] Flow matrix only has 233 transitions (discarded 55 similar events)
// Phase 1: matrix 233 rows 122 cols
[2022-05-16 02:10:46] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:10:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 02:10:46] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/1541 places, 288/1970 transitions.
Finished structural reductions, in 2 iterations. Remains : 122/1541 places, 288/1970 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p2), true, (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (EQ s116 0) (EQ s11 1)), p1:(OR (EQ s41 0) (EQ s114 1)), p0:(OR (EQ s7 0) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 9751 steps with 1192 reset in 42 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-11 finished in 1242 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(F(p0)))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1541/1541 places, 1970/1970 transitions.
Graph (trivial) has 1876 edges and 1541 vertex of which 690 / 1541 are part of one of the 62 SCC in 2 ms
Free SCC test removed 628 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1413 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 903 transition count 733
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 523 rules applied. Total rules applied 1025 place count 403 transition count 710
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1037 place count 392 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1038 place count 391 transition count 709
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1038 place count 391 transition count 663
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1130 place count 345 transition count 663
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1149 place count 326 transition count 633
Iterating global reduction 4 with 19 rules applied. Total rules applied 1168 place count 326 transition count 633
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1171 place count 326 transition count 630
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1174 place count 323 transition count 630
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1187 place count 310 transition count 611
Iterating global reduction 6 with 13 rules applied. Total rules applied 1200 place count 310 transition count 611
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 1208 place count 310 transition count 603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1209 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1210 place count 308 transition count 601
Iterating global reduction 8 with 1 rules applied. Total rules applied 1211 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1212 place count 307 transition count 599
Iterating global reduction 8 with 1 rules applied. Total rules applied 1213 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1214 place count 306 transition count 597
Iterating global reduction 8 with 1 rules applied. Total rules applied 1215 place count 306 transition count 597
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1216 place count 305 transition count 595
Iterating global reduction 8 with 1 rules applied. Total rules applied 1217 place count 305 transition count 595
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1218 place count 304 transition count 593
Iterating global reduction 8 with 1 rules applied. Total rules applied 1219 place count 304 transition count 593
Performed 139 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 8 with 278 rules applied. Total rules applied 1497 place count 165 transition count 375
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1511 place count 165 transition count 361
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1515 place count 161 transition count 356
Iterating global reduction 9 with 4 rules applied. Total rules applied 1519 place count 161 transition count 356
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1545 place count 148 transition count 340
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1559 place count 148 transition count 326
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1561 place count 146 transition count 320
Iterating global reduction 10 with 2 rules applied. Total rules applied 1563 place count 146 transition count 320
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 1565 place count 145 transition count 319
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -39
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 1601 place count 127 transition count 358
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1624 place count 127 transition count 335
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1633 place count 118 transition count 317
Iterating global reduction 11 with 9 rules applied. Total rules applied 1642 place count 118 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1648 place count 118 transition count 311
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 12 with 40 rules applied. Total rules applied 1688 place count 118 transition count 271
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1689 place count 117 transition count 270
Applied a total of 1689 rules in 150 ms. Remains 117 /1541 variables (removed 1424) and now considering 270/1970 (removed 1700) transitions.
[2022-05-16 02:10:46] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 117 cols
[2022-05-16 02:10:46] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 02:10:46] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-05-16 02:10:46] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 117 cols
[2022-05-16 02:10:46] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:10:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 02:10:47] [INFO ] Implicit Places using invariants and state equation in 165 ms returned [12, 45]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 236 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1541 places, 270/1970 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 268
Applied a total of 4 rules in 7 ms. Remains 113 /115 variables (removed 2) and now considering 268/270 (removed 2) transitions.
[2022-05-16 02:10:47] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 113 cols
[2022-05-16 02:10:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:10:47] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-16 02:10:47] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 113 cols
[2022-05-16 02:10:47] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 02:10:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 02:10:47] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1541 places, 268/1970 transitions.
Finished structural reductions, in 2 iterations. Remains : 113/1541 places, 268/1970 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s9 0) (EQ s72 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 5132 steps with 615 reset in 10 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-14 finished in 709 ms.
All properties solved by simple procedures.
Total runtime 85772 ms.

BK_STOP 1652667047548

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-311"
export BK_EXAMINATION="LTLCardinality"
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-311, examination is LTLCardinality"
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-165252095500291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;