Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814477800076.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool lolaxred
Input is CloudReconfiguration-PT-310, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477800076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 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-310-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678230372853

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-310
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 23:06:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 23:06:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 23:06:14] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-07 23:06:14] [INFO ] Transformed 2585 places.
[2023-03-07 23:06:14] [INFO ] Transformed 3095 transitions.
[2023-03-07 23:06:14] [INFO ] Found NUPN structural information;
[2023-03-07 23:06:14] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 191 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Support contains 40 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 515 places :
Symmetric choice reduction at 0 with 515 rule applications. Total rules 515 place count 2070 transition count 2580
Iterating global reduction 0 with 515 rules applied. Total rules applied 1030 place count 2070 transition count 2580
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1058 place count 2070 transition count 2552
Discarding 234 places :
Symmetric choice reduction at 1 with 234 rule applications. Total rules 1292 place count 1836 transition count 2318
Iterating global reduction 1 with 234 rules applied. Total rules applied 1526 place count 1836 transition count 2318
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1613 place count 1749 transition count 2231
Iterating global reduction 1 with 87 rules applied. Total rules applied 1700 place count 1749 transition count 2231
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1718 place count 1749 transition count 2213
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1765 place count 1702 transition count 2166
Iterating global reduction 2 with 47 rules applied. Total rules applied 1812 place count 1702 transition count 2166
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1821 place count 1702 transition count 2157
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1858 place count 1665 transition count 2115
Iterating global reduction 3 with 37 rules applied. Total rules applied 1895 place count 1665 transition count 2115
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1920 place count 1640 transition count 2090
Iterating global reduction 3 with 25 rules applied. Total rules applied 1945 place count 1640 transition count 2090
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1968 place count 1617 transition count 2067
Iterating global reduction 3 with 23 rules applied. Total rules applied 1991 place count 1617 transition count 2067
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2013 place count 1595 transition count 2045
Iterating global reduction 3 with 22 rules applied. Total rules applied 2035 place count 1595 transition count 2045
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2054 place count 1576 transition count 2015
Iterating global reduction 3 with 19 rules applied. Total rules applied 2073 place count 1576 transition count 2015
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2081 place count 1568 transition count 2002
Iterating global reduction 3 with 8 rules applied. Total rules applied 2089 place count 1568 transition count 2002
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2097 place count 1560 transition count 1992
Iterating global reduction 3 with 8 rules applied. Total rules applied 2105 place count 1560 transition count 1992
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2108 place count 1560 transition count 1989
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2110 place count 1558 transition count 1987
Iterating global reduction 4 with 2 rules applied. Total rules applied 2112 place count 1558 transition count 1987
Applied a total of 2112 rules in 1247 ms. Remains 1558 /2585 variables (removed 1027) and now considering 1987/3095 (removed 1108) transitions.
// Phase 1: matrix 1987 rows 1558 cols
[2023-03-07 23:06:16] [INFO ] Computed 4 place invariants in 34 ms
[2023-03-07 23:06:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-07 23:06:16] [INFO ] Implicit Places using invariants in 541 ms returned []
[2023-03-07 23:06:16] [INFO ] Invariant cache hit.
[2023-03-07 23:06:17] [INFO ] Implicit Places using invariants and state equation in 1041 ms returned []
Implicit Place search using SMT with State Equation took 1607 ms to find 0 implicit places.
[2023-03-07 23:06:17] [INFO ] Invariant cache hit.
[2023-03-07 23:06:18] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1558/2585 places, 1987/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3598 ms. Remains : 1558/2585 places, 1987/3095 transitions.
Support contains 40 out of 1558 places after structural reductions.
[2023-03-07 23:06:18] [INFO ] Flatten gal took : 128 ms
[2023-03-07 23:06:18] [INFO ] Flatten gal took : 77 ms
[2023-03-07 23:06:19] [INFO ] Input system was already deterministic with 1987 transitions.
Support contains 38 out of 1558 places (down from 40) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 84 resets, run finished after 539 ms. (steps per millisecond=18 ) properties (out of 36) seen :9
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
[2023-03-07 23:06:19] [INFO ] Invariant cache hit.
[2023-03-07 23:06:20] [INFO ] After 844ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-07 23:06:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 23:06:24] [INFO ] After 2358ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-07 23:06:27] [INFO ] After 5301ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 1651 ms.
[2023-03-07 23:06:29] [INFO ] After 8376ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 10 properties in 221 ms.
Support contains 21 out of 1558 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Graph (trivial) has 1841 edges and 1558 vertex of which 647 / 1558 are part of one of the 60 SCC in 7 ms
Free SCC test removed 587 places
Drop transitions removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1426 edges and 971 vertex of which 962 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 513 transitions
Trivial Post-agglo rules discarded 513 transitions
Performed 513 trivial Post agglomeration. Transition count delta: 513
Iterating post reduction 0 with 518 rules applied. Total rules applied 520 place count 962 transition count 726
Reduce places removed 513 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 564 rules applied. Total rules applied 1084 place count 449 transition count 675
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 35 rules applied. Total rules applied 1119 place count 416 transition count 673
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1122 place count 415 transition count 671
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1126 place count 414 transition count 668
Reduce places removed 2 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 5 with 14 rules applied. Total rules applied 1140 place count 412 transition count 656
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 14 rules applied. Total rules applied 1154 place count 400 transition count 654
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 1157 place count 399 transition count 652
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1158 place count 398 transition count 652
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 53 Pre rules applied. Total rules applied 1158 place count 398 transition count 599
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 9 with 106 rules applied. Total rules applied 1264 place count 345 transition count 599
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1270 place count 339 transition count 593
Iterating global reduction 9 with 6 rules applied. Total rules applied 1276 place count 339 transition count 593
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 1278 place count 339 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1279 place count 338 transition count 591
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1283 place count 334 transition count 587
Iterating global reduction 11 with 4 rules applied. Total rules applied 1287 place count 334 transition count 587
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1291 place count 334 transition count 583
Performed 164 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 12 with 328 rules applied. Total rules applied 1619 place count 170 transition count 325
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 29 rules applied. Total rules applied 1648 place count 170 transition count 296
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1650 place count 169 transition count 295
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 1655 place count 164 transition count 290
Iterating global reduction 14 with 5 rules applied. Total rules applied 1660 place count 164 transition count 290
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1662 place count 162 transition count 288
Iterating global reduction 14 with 2 rules applied. Total rules applied 1664 place count 162 transition count 288
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1666 place count 162 transition count 286
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 15 with 16 rules applied. Total rules applied 1682 place count 154 transition count 278
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 15 with 11 rules applied. Total rules applied 1693 place count 154 transition count 267
Performed 37 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 16 with 74 rules applied. Total rules applied 1767 place count 117 transition count 302
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 16 with 28 rules applied. Total rules applied 1795 place count 117 transition count 274
Discarding 20 places :
Symmetric choice reduction at 17 with 20 rule applications. Total rules 1815 place count 97 transition count 234
Iterating global reduction 17 with 20 rules applied. Total rules applied 1835 place count 97 transition count 234
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 17 with 8 rules applied. Total rules applied 1843 place count 97 transition count 226
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1846 place count 94 transition count 220
Iterating global reduction 18 with 3 rules applied. Total rules applied 1849 place count 94 transition count 220
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1851 place count 94 transition count 218
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 19 with 12 rules applied. Total rules applied 1863 place count 94 transition count 206
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1864 place count 93 transition count 205
Iterating global reduction 19 with 1 rules applied. Total rules applied 1865 place count 93 transition count 205
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 19 with 2 rules applied. Total rules applied 1867 place count 92 transition count 204
Free-agglomeration rule applied 2 times.
Iterating global reduction 19 with 2 rules applied. Total rules applied 1869 place count 92 transition count 202
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 1871 place count 90 transition count 202
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1872 place count 90 transition count 201
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 1878 place count 90 transition count 201
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1879 place count 89 transition count 200
Applied a total of 1879 rules in 166 ms. Remains 89 /1558 variables (removed 1469) and now considering 200/1987 (removed 1787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 89/1558 places, 200/1987 transitions.
Incomplete random walk after 10000 steps, including 947 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 17) seen :16
Incomplete Best-First random walk after 10001 steps, including 213 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:06:29] [INFO ] Flow matrix only has 188 transitions (discarded 12 similar events)
// Phase 1: matrix 188 rows 89 cols
[2023-03-07 23:06:29] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-07 23:06:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-07 23:06:29] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:06:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-07 23:06:29] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:06:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:06:29] [INFO ] After 6ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 23:06:29] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-07 23:06:29] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 200/200 transitions.
Graph (trivial) has 66 edges and 89 vertex of which 14 / 89 are part of one of the 6 SCC in 0 ms
Free SCC test removed 8 places
Drop transitions removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 81 transition count 173
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 72 transition count 171
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 21 place count 72 transition count 167
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 29 place count 68 transition count 167
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 32 place count 65 transition count 163
Iterating global reduction 2 with 3 rules applied. Total rules applied 35 place count 65 transition count 163
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 65 transition count 161
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 53 place count 57 transition count 153
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 61 place count 57 transition count 145
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 64 place count 54 transition count 140
Iterating global reduction 4 with 3 rules applied. Total rules applied 67 place count 54 transition count 140
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 70 place count 54 transition count 137
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 5 with 2 rules applied. Total rules applied 72 place count 53 transition count 136
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 78 place count 53 transition count 130
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 79 place count 52 transition count 129
Iterating global reduction 6 with 1 rules applied. Total rules applied 80 place count 52 transition count 129
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 81 place count 52 transition count 128
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 7 with 4 rules applied. Total rules applied 85 place count 50 transition count 126
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 89 place count 50 transition count 122
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 91 place count 48 transition count 120
Iterating global reduction 8 with 2 rules applied. Total rules applied 93 place count 48 transition count 120
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 95 place count 48 transition count 118
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 9 with 19 rules applied. Total rules applied 114 place count 48 transition count 99
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 116 place count 46 transition count 93
Iterating global reduction 9 with 2 rules applied. Total rules applied 118 place count 46 transition count 93
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 120 place count 44 transition count 91
Iterating global reduction 9 with 2 rules applied. Total rules applied 122 place count 44 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 124 place count 44 transition count 89
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 126 place count 44 transition count 87
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 130 place count 44 transition count 83
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 136 place count 40 transition count 81
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 137 place count 40 transition count 80
Applied a total of 137 rules in 43 ms. Remains 40 /89 variables (removed 49) and now considering 80/200 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 40/89 places, 80/200 transitions.
Finished random walk after 848 steps, including 21 resets, run visited all 1 properties in 2 ms. (steps per millisecond=424 )
FORMULA CloudReconfiguration-PT-310-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudReconfiguration-PT-310-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 29 stabilizing places and 31 stable transitions
Graph (complete) has 2168 edges and 1558 vertex of which 1549 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.27 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(G(p1)&&F(p2))))'
Support contains 4 out of 1558 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Graph (trivial) has 1887 edges and 1558 vertex of which 682 / 1558 are part of one of the 62 SCC in 4 ms
Free SCC test removed 620 places
Ensure Unique test removed 718 transitions
Reduce isomorphic transitions removed 718 transitions.
Graph (complete) has 1446 edges and 938 vertex of which 929 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 507 transitions
Trivial Post-agglo rules discarded 507 transitions
Performed 507 trivial Post agglomeration. Transition count delta: 507
Iterating post reduction 0 with 507 rules applied. Total rules applied 509 place count 928 transition count 756
Reduce places removed 507 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 533 rules applied. Total rules applied 1042 place count 421 transition count 730
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1057 place count 408 transition count 728
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1060 place count 407 transition count 726
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1064 place count 406 transition count 723
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 5 rules applied. Total rules applied 1069 place count 404 transition count 720
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1072 place count 401 transition count 720
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 47 Pre rules applied. Total rules applied 1072 place count 401 transition count 673
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 7 with 94 rules applied. Total rules applied 1166 place count 354 transition count 673
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1181 place count 339 transition count 651
Iterating global reduction 7 with 15 rules applied. Total rules applied 1196 place count 339 transition count 651
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 4 rules applied. Total rules applied 1200 place count 339 transition count 647
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1202 place count 337 transition count 647
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1210 place count 329 transition count 636
Iterating global reduction 9 with 8 rules applied. Total rules applied 1218 place count 329 transition count 636
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 6 rules applied. Total rules applied 1224 place count 329 transition count 630
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1225 place count 328 transition count 630
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1226 place count 327 transition count 628
Iterating global reduction 11 with 1 rules applied. Total rules applied 1227 place count 327 transition count 628
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1228 place count 326 transition count 626
Iterating global reduction 11 with 1 rules applied. Total rules applied 1229 place count 326 transition count 626
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1230 place count 325 transition count 624
Iterating global reduction 11 with 1 rules applied. Total rules applied 1231 place count 325 transition count 624
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1232 place count 324 transition count 622
Iterating global reduction 11 with 1 rules applied. Total rules applied 1233 place count 324 transition count 622
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1234 place count 323 transition count 620
Iterating global reduction 11 with 1 rules applied. Total rules applied 1235 place count 323 transition count 620
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1236 place count 322 transition count 613
Iterating global reduction 11 with 1 rules applied. Total rules applied 1237 place count 322 transition count 613
Performed 154 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 11 with 308 rules applied. Total rules applied 1545 place count 168 transition count 367
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1556 place count 168 transition count 356
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1563 place count 161 transition count 347
Iterating global reduction 12 with 7 rules applied. Total rules applied 1570 place count 161 transition count 347
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1573 place count 158 transition count 343
Iterating global reduction 12 with 3 rules applied. Total rules applied 1576 place count 158 transition count 343
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1578 place count 158 transition count 341
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1579 place count 157 transition count 339
Iterating global reduction 13 with 1 rules applied. Total rules applied 1580 place count 157 transition count 339
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 13 with 18 rules applied. Total rules applied 1598 place count 148 transition count 330
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 1607 place count 148 transition count 321
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1608 place count 147 transition count 319
Iterating global reduction 14 with 1 rules applied. Total rules applied 1609 place count 147 transition count 319
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 14 with 36 rules applied. Total rules applied 1645 place count 129 transition count 361
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 14 with 26 rules applied. Total rules applied 1671 place count 129 transition count 335
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 1679 place count 121 transition count 319
Iterating global reduction 15 with 8 rules applied. Total rules applied 1687 place count 121 transition count 319
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1692 place count 121 transition count 314
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 16 with 37 rules applied. Total rules applied 1729 place count 121 transition count 277
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1731 place count 121 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1732 place count 120 transition count 276
Applied a total of 1732 rules in 123 ms. Remains 120 /1558 variables (removed 1438) and now considering 276/1987 (removed 1711) transitions.
[2023-03-07 23:06:30] [INFO ] Flow matrix only has 220 transitions (discarded 56 similar events)
// Phase 1: matrix 220 rows 120 cols
[2023-03-07 23:06:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:06:30] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-07 23:06:30] [INFO ] Flow matrix only has 220 transitions (discarded 56 similar events)
[2023-03-07 23:06:30] [INFO ] Invariant cache hit.
[2023-03-07 23:06:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:06:30] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [12, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 161 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1558 places, 276/1987 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 116 transition count 274
Applied a total of 4 rules in 6 ms. Remains 116 /118 variables (removed 2) and now considering 274/276 (removed 2) transitions.
[2023-03-07 23:06:30] [INFO ] Flow matrix only has 218 transitions (discarded 56 similar events)
// Phase 1: matrix 218 rows 116 cols
[2023-03-07 23:06:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:06:30] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-07 23:06:30] [INFO ] Flow matrix only has 218 transitions (discarded 56 similar events)
[2023-03-07 23:06:30] [INFO ] Invariant cache hit.
[2023-03-07 23:06:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:06:30] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1558 places, 274/1987 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 428 ms. Remains : 116/1558 places, 274/1987 transitions.
Stuttering acceptance computed with spot in 352 ms :[true, (OR (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=4, aps=[p1:(EQ s31 0), p2:(EQ s8 0), p0:(AND (EQ s11 1) (EQ s78 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1076 steps with 80 reset in 14 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-02 finished in 846 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!((!p0 U X((X(F(!X(p0)))&&p1))) U p1))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1542 transition count 1971
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1542 transition count 1971
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 41 place count 1533 transition count 1962
Iterating global reduction 0 with 9 rules applied. Total rules applied 50 place count 1533 transition count 1962
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 1529 transition count 1957
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 1529 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 1525 transition count 1951
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 1525 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 69 place count 1522 transition count 1948
Iterating global reduction 0 with 3 rules applied. Total rules applied 72 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 1520 transition count 1946
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 1518 transition count 1944
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 82 place count 1516 transition count 1941
Iterating global reduction 0 with 2 rules applied. Total rules applied 84 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 1515 transition count 1939
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 1515 transition count 1939
Applied a total of 86 rules in 533 ms. Remains 1515 /1558 variables (removed 43) and now considering 1939/1987 (removed 48) transitions.
// Phase 1: matrix 1939 rows 1515 cols
[2023-03-07 23:06:31] [INFO ] Computed 4 place invariants in 25 ms
[2023-03-07 23:06:31] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-07 23:06:31] [INFO ] Invariant cache hit.
[2023-03-07 23:06:32] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
[2023-03-07 23:06:32] [INFO ] Invariant cache hit.
[2023-03-07 23:06:33] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1515/1558 places, 1939/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2372 ms. Remains : 1515/1558 places, 1939/1987 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (AND p1 (NOT p0)), p1, (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(EQ s422 1), p0:(AND (EQ s279 1) (EQ s1476 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 46491 steps with 357 reset in 121 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-03 finished in 2733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0) U (p1 U p2)))))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1540 transition count 1969
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1540 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1540 transition count 1968
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 47 place count 1530 transition count 1958
Iterating global reduction 1 with 10 rules applied. Total rules applied 57 place count 1530 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 62 place count 1525 transition count 1952
Iterating global reduction 1 with 5 rules applied. Total rules applied 67 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 72 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 77 place count 1520 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 81 place count 1516 transition count 1941
Iterating global reduction 1 with 4 rules applied. Total rules applied 85 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 88 place count 1513 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 91 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 94 place count 1510 transition count 1935
Iterating global reduction 1 with 3 rules applied. Total rules applied 97 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 100 place count 1507 transition count 1930
Iterating global reduction 1 with 3 rules applied. Total rules applied 103 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 104 place count 1506 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 105 place count 1506 transition count 1928
Applied a total of 105 rules in 492 ms. Remains 1506 /1558 variables (removed 52) and now considering 1928/1987 (removed 59) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:06:34] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:06:34] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-07 23:06:34] [INFO ] Invariant cache hit.
[2023-03-07 23:06:35] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
[2023-03-07 23:06:35] [INFO ] Invariant cache hit.
[2023-03-07 23:06:36] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1558 places, 1928/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2382 ms. Remains : 1506/1558 places, 1928/1987 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p2), (NOT p2), (NOT p2), true, p0, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s279 1), p0:(AND (EQ s279 1) (EQ s1416 1)), p1:(EQ s1430 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 794 reset in 174 ms.
Product exploration explored 100000 steps with 782 reset in 277 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 255 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(NOT p2), (NOT p2), (NOT p2), true, p0, (NOT p2)]
Incomplete random walk after 10000 steps, including 81 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-07 23:06:37] [INFO ] Invariant cache hit.
[2023-03-07 23:06:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:06:38] [INFO ] After 1078ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-07 23:06:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 23:06:39] [INFO ] After 961ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-07 23:06:40] [INFO ] After 1207ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-07 23:06:40] [INFO ] After 1617ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 235 steps, including 1 resets, run visited all 2 properties in 3 ms. (steps per millisecond=78 )
Parikh walk visited 2 properties in 3 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (G (NOT (AND p0 p1 (NOT p2)))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F p0), (F (AND p1 (NOT p2))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
Knowledge based reduction with 7 factoid took 476 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p0) p2), (AND p0 p2)]
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p0) p2), (AND p0 p2)]
[2023-03-07 23:06:41] [INFO ] Invariant cache hit.
[2023-03-07 23:06:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 23:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 23:06:43] [INFO ] [Real]Absence check using state equation in 1339 ms returned sat
[2023-03-07 23:06:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 23:06:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 23:06:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 23:06:45] [INFO ] [Nat]Absence check using state equation in 1410 ms returned sat
[2023-03-07 23:06:45] [INFO ] Computed and/alt/rep : 1921/2350/1921 causal constraints (skipped 6 transitions) in 90 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-07 23:06:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p2))
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 40 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2023-03-07 23:06:58] [INFO ] Invariant cache hit.
[2023-03-07 23:06:58] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-07 23:06:58] [INFO ] Invariant cache hit.
[2023-03-07 23:06:59] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 1035 ms to find 0 implicit places.
[2023-03-07 23:06:59] [INFO ] Invariant cache hit.
[2023-03-07 23:06:59] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1754 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.12 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (OR (NOT p0) p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p0) p2), (AND p0 p2)]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-07 23:07:00] [INFO ] Invariant cache hit.
[2023-03-07 23:07:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:07:01] [INFO ] After 1018ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-07 23:07:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 23:07:02] [INFO ] After 782ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-07 23:07:02] [INFO ] After 1004ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-07 23:07:03] [INFO ] After 1359ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 98 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=98 )
Parikh walk visited 2 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (OR (NOT p0) p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (G (OR (NOT p0) p2))]
False Knowledge obtained : [(F p0), (F (AND p0 p2)), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 5 factoid took 330 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p2), (NOT p2), (NOT p2), true, p0]
Stuttering acceptance computed with spot in 155 ms :[(NOT p2), (NOT p2), (NOT p2), true, p0]
[2023-03-07 23:07:03] [INFO ] Invariant cache hit.
[2023-03-07 23:07:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 23:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 23:07:05] [INFO ] [Real]Absence check using state equation in 1268 ms returned sat
[2023-03-07 23:07:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 23:07:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 23:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 23:07:07] [INFO ] [Nat]Absence check using state equation in 989 ms returned sat
[2023-03-07 23:07:07] [INFO ] Computed and/alt/rep : 1921/2350/1921 causal constraints (skipped 6 transitions) in 88 ms.
[2023-03-07 23:07:20] [INFO ] Added : 740 causal constraints over 148 iterations in 13437 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 175 ms :[(NOT p2), (NOT p2), (NOT p2), true, p0]
Product exploration explored 100000 steps with 774 reset in 132 ms.
Product exploration explored 100000 steps with 781 reset in 134 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (NOT p2), (NOT p2), true, p0]
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1833 edges and 1506 vertex of which 693 / 1506 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1367 edges and 876 vertex of which 867 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 470 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 470 rules applied. Total rules applied 472 place count 867 transition count 1191
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 484 place count 867 transition count 1179
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 484 place count 867 transition count 1192
Deduced a syphon composed of 492 places in 0 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 506 place count 867 transition count 1192
Discarding 280 places :
Symmetric choice reduction at 2 with 280 rule applications. Total rules 786 place count 587 transition count 902
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 280 rules applied. Total rules applied 1066 place count 587 transition count 902
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1078 place count 575 transition count 886
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1090 place count 575 transition count 886
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1096 place count 575 transition count 880
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1108 place count 563 transition count 868
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1120 place count 563 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1122 place count 561 transition count 864
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1124 place count 561 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1126 place count 559 transition count 860
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1128 place count 559 transition count 860
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1132 place count 555 transition count 856
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1136 place count 555 transition count 856
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1138 place count 553 transition count 852
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1140 place count 553 transition count 852
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1142 place count 551 transition count 848
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1144 place count 551 transition count 848
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1148 place count 547 transition count 842
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1152 place count 547 transition count 842
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1156 place count 543 transition count 826
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1160 place count 543 transition count 826
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1161 place count 543 transition count 826
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1165 place count 539 transition count 822
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1169 place count 539 transition count 822
Performed 104 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 313 places in 0 ms
Iterating global reduction 4 with 104 rules applied. Total rules applied 1273 place count 539 transition count 897
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1312 place count 539 transition count 858
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1410 place count 441 transition count 750
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1508 place count 441 transition count 750
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1514 place count 435 transition count 741
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1520 place count 435 transition count 741
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1527 place count 435 transition count 741
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1531 place count 435 transition count 737
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1546 place count 420 transition count 718
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1561 place count 420 transition count 718
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1567 place count 420 transition count 712
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1571 place count 416 transition count 708
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1575 place count 416 transition count 708
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1578 place count 416 transition count 708
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1584 place count 416 transition count 702
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1587 place count 413 transition count 699
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1590 place count 413 transition count 699
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 281 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1660 place count 413 transition count 1012
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1781 place count 413 transition count 891
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1905 place count 289 transition count 564
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2029 place count 289 transition count 564
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2044 place count 289 transition count 549
Discarding 25 places :
Symmetric choice reduction at 10 with 25 rule applications. Total rules 2069 place count 264 transition count 495
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 25 rules applied. Total rules applied 2094 place count 264 transition count 495
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2097 place count 264 transition count 543
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2100 place count 261 transition count 516
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2103 place count 261 transition count 516
Deduced a syphon composed of 140 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2148 place count 261 transition count 471
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2152 place count 257 transition count 467
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2156 place count 257 transition count 467
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2159 place count 257 transition count 527
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2162 place count 254 transition count 512
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2165 place count 254 transition count 512
Deduced a syphon composed of 136 places in 0 ms
Applied a total of 2165 rules in 318 ms. Remains 254 /1506 variables (removed 1252) and now considering 512/1928 (removed 1416) transitions.
[2023-03-07 23:07:21] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-07 23:07:21] [INFO ] Flow matrix only has 455 transitions (discarded 57 similar events)
// Phase 1: matrix 455 rows 254 cols
[2023-03-07 23:07:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:07:21] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 254/1506 places, 512/1928 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 638 ms. Remains : 254/1506 places, 512/1928 transitions.
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 40 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:07:21] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 23:07:22] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-07 23:07:22] [INFO ] Invariant cache hit.
[2023-03-07 23:07:23] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
[2023-03-07 23:07:23] [INFO ] Invariant cache hit.
[2023-03-07 23:07:23] [INFO ] Dead Transitions using invariants and state equation in 707 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1826 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Treatment of property CloudReconfiguration-PT-310-LTLFireability-04 finished in 50095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Graph (trivial) has 1889 edges and 1558 vertex of which 696 / 1558 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1429 edges and 925 vertex of which 916 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 915 transition count 744
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 526 rules applied. Total rules applied 1030 place count 413 transition count 720
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1045 place count 401 transition count 717
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1048 place count 398 transition count 717
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1048 place count 398 transition count 671
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 1140 place count 352 transition count 671
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1155 place count 337 transition count 649
Iterating global reduction 4 with 15 rules applied. Total rules applied 1170 place count 337 transition count 649
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1174 place count 337 transition count 645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1176 place count 335 transition count 645
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1184 place count 327 transition count 634
Iterating global reduction 6 with 8 rules applied. Total rules applied 1192 place count 327 transition count 634
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 6 rules applied. Total rules applied 1198 place count 327 transition count 628
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1199 place count 326 transition count 628
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1200 place count 325 transition count 626
Iterating global reduction 8 with 1 rules applied. Total rules applied 1201 place count 325 transition count 626
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1202 place count 324 transition count 624
Iterating global reduction 8 with 1 rules applied. Total rules applied 1203 place count 324 transition count 624
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1204 place count 323 transition count 622
Iterating global reduction 8 with 1 rules applied. Total rules applied 1205 place count 323 transition count 622
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1206 place count 322 transition count 620
Iterating global reduction 8 with 1 rules applied. Total rules applied 1207 place count 322 transition count 620
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1208 place count 321 transition count 618
Iterating global reduction 8 with 1 rules applied. Total rules applied 1209 place count 321 transition count 618
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1210 place count 320 transition count 611
Iterating global reduction 8 with 1 rules applied. Total rules applied 1211 place count 320 transition count 611
Performed 153 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 8 with 306 rules applied. Total rules applied 1517 place count 167 transition count 368
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1528 place count 167 transition count 357
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1534 place count 161 transition count 350
Iterating global reduction 9 with 6 rules applied. Total rules applied 1540 place count 161 transition count 350
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1542 place count 159 transition count 348
Iterating global reduction 9 with 2 rules applied. Total rules applied 1544 place count 159 transition count 348
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1546 place count 159 transition count 346
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1564 place count 150 transition count 337
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1573 place count 150 transition count 328
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1574 place count 149 transition count 326
Iterating global reduction 11 with 1 rules applied. Total rules applied 1575 place count 149 transition count 326
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1611 place count 131 transition count 362
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 1632 place count 131 transition count 341
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1641 place count 122 transition count 323
Iterating global reduction 12 with 9 rules applied. Total rules applied 1650 place count 122 transition count 323
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1655 place count 122 transition count 318
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 13 with 40 rules applied. Total rules applied 1695 place count 122 transition count 278
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1697 place count 122 transition count 278
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1698 place count 122 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1699 place count 121 transition count 276
Applied a total of 1699 rules in 124 ms. Remains 121 /1558 variables (removed 1437) and now considering 276/1987 (removed 1711) transitions.
[2023-03-07 23:07:24] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
// Phase 1: matrix 218 rows 121 cols
[2023-03-07 23:07:24] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:07:24] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-07 23:07:24] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
[2023-03-07 23:07:24] [INFO ] Invariant cache hit.
[2023-03-07 23:07:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:07:24] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [13, 50]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 442 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1558 places, 276/1987 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 117 transition count 274
Applied a total of 4 rules in 5 ms. Remains 117 /119 variables (removed 2) and now considering 274/276 (removed 2) transitions.
[2023-03-07 23:07:24] [INFO ] Flow matrix only has 216 transitions (discarded 58 similar events)
// Phase 1: matrix 216 rows 117 cols
[2023-03-07 23:07:24] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:07:24] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-07 23:07:24] [INFO ] Flow matrix only has 216 transitions (discarded 58 similar events)
[2023-03-07 23:07:24] [INFO ] Invariant cache hit.
[2023-03-07 23:07:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:07:24] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1558 places, 274/1987 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 866 ms. Remains : 117/1558 places, 274/1987 transitions.
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s32 1), p1:(AND (EQ s10 1) (EQ s45 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-05 finished in 954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1540 transition count 1969
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1540 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1540 transition count 1968
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 47 place count 1530 transition count 1958
Iterating global reduction 1 with 10 rules applied. Total rules applied 57 place count 1530 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 62 place count 1525 transition count 1952
Iterating global reduction 1 with 5 rules applied. Total rules applied 67 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 72 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 77 place count 1520 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 81 place count 1516 transition count 1941
Iterating global reduction 1 with 4 rules applied. Total rules applied 85 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 88 place count 1513 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 91 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 94 place count 1510 transition count 1935
Iterating global reduction 1 with 3 rules applied. Total rules applied 97 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 100 place count 1507 transition count 1930
Iterating global reduction 1 with 3 rules applied. Total rules applied 103 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 104 place count 1506 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 105 place count 1506 transition count 1928
Applied a total of 105 rules in 480 ms. Remains 1506 /1558 variables (removed 52) and now considering 1928/1987 (removed 59) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:07:25] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:07:25] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-07 23:07:25] [INFO ] Invariant cache hit.
[2023-03-07 23:07:26] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
[2023-03-07 23:07:26] [INFO ] Invariant cache hit.
[2023-03-07 23:07:27] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1558 places, 1928/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2215 ms. Remains : 1506/1558 places, 1928/1987 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s708 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-06 finished in 2317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1&&(p1 U p2)))))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1542 transition count 1971
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1542 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1542 transition count 1970
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 42 place count 1533 transition count 1961
Iterating global reduction 1 with 9 rules applied. Total rules applied 51 place count 1533 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 1529 transition count 1956
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 1529 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 63 place count 1525 transition count 1950
Iterating global reduction 1 with 4 rules applied. Total rules applied 67 place count 1525 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 70 place count 1522 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 73 place count 1522 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 75 place count 1520 transition count 1945
Iterating global reduction 1 with 2 rules applied. Total rules applied 77 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 79 place count 1518 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 81 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 83 place count 1516 transition count 1939
Iterating global reduction 1 with 2 rules applied. Total rules applied 85 place count 1516 transition count 1939
Applied a total of 85 rules in 425 ms. Remains 1516 /1558 variables (removed 42) and now considering 1939/1987 (removed 48) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2023-03-07 23:07:27] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 23:07:27] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-07 23:07:27] [INFO ] Invariant cache hit.
[2023-03-07 23:07:28] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
[2023-03-07 23:07:28] [INFO ] Invariant cache hit.
[2023-03-07 23:07:29] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1558 places, 1939/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2183 ms. Remains : 1516/1558 places, 1939/1987 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p1:(EQ s1054 1), p0:(EQ s220 1), p2:(EQ s1023 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-07 finished in 2369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G(p1)))'
Support contains 2 out of 1558 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Graph (trivial) has 1891 edges and 1558 vertex of which 684 / 1558 are part of one of the 62 SCC in 1 ms
Free SCC test removed 622 places
Ensure Unique test removed 722 transitions
Reduce isomorphic transitions removed 722 transitions.
Graph (complete) has 1442 edges and 936 vertex of which 927 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 512 transitions
Trivial Post-agglo rules discarded 512 transitions
Performed 512 trivial Post agglomeration. Transition count delta: 512
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 926 transition count 747
Reduce places removed 512 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 536 rules applied. Total rules applied 1050 place count 414 transition count 723
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1063 place count 402 transition count 722
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1066 place count 401 transition count 720
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1069 place count 400 transition count 718
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1070 place count 399 transition count 718
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 47 Pre rules applied. Total rules applied 1070 place count 399 transition count 671
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 6 with 94 rules applied. Total rules applied 1164 place count 352 transition count 671
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1178 place count 338 transition count 651
Iterating global reduction 6 with 14 rules applied. Total rules applied 1192 place count 338 transition count 651
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 4 rules applied. Total rules applied 1196 place count 338 transition count 647
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1198 place count 336 transition count 647
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1205 place count 329 transition count 638
Iterating global reduction 8 with 7 rules applied. Total rules applied 1212 place count 329 transition count 638
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 8 with 6 rules applied. Total rules applied 1218 place count 329 transition count 632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1219 place count 328 transition count 632
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1220 place count 327 transition count 630
Iterating global reduction 10 with 1 rules applied. Total rules applied 1221 place count 327 transition count 630
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1222 place count 326 transition count 628
Iterating global reduction 10 with 1 rules applied. Total rules applied 1223 place count 326 transition count 628
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1224 place count 325 transition count 626
Iterating global reduction 10 with 1 rules applied. Total rules applied 1225 place count 325 transition count 626
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1226 place count 324 transition count 624
Iterating global reduction 10 with 1 rules applied. Total rules applied 1227 place count 324 transition count 624
Performed 156 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 10 with 312 rules applied. Total rules applied 1539 place count 168 transition count 376
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1553 place count 168 transition count 362
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 1560 place count 161 transition count 353
Iterating global reduction 11 with 7 rules applied. Total rules applied 1567 place count 161 transition count 353
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1570 place count 158 transition count 349
Iterating global reduction 11 with 3 rules applied. Total rules applied 1573 place count 158 transition count 349
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1575 place count 158 transition count 347
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1576 place count 157 transition count 345
Iterating global reduction 12 with 1 rules applied. Total rules applied 1577 place count 157 transition count 345
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1578 place count 156 transition count 343
Iterating global reduction 12 with 1 rules applied. Total rules applied 1579 place count 156 transition count 343
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 12 with 18 rules applied. Total rules applied 1597 place count 147 transition count 334
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 1607 place count 147 transition count 324
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1608 place count 146 transition count 322
Iterating global reduction 13 with 1 rules applied. Total rules applied 1609 place count 146 transition count 322
Performed 18 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 13 with 36 rules applied. Total rules applied 1645 place count 128 transition count 360
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 13 with 23 rules applied. Total rules applied 1668 place count 128 transition count 337
Discarding 10 places :
Symmetric choice reduction at 14 with 10 rule applications. Total rules 1678 place count 118 transition count 314
Iterating global reduction 14 with 10 rules applied. Total rules applied 1688 place count 118 transition count 314
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1694 place count 118 transition count 308
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 15 with 37 rules applied. Total rules applied 1731 place count 118 transition count 271
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1732 place count 117 transition count 270
Applied a total of 1732 rules in 80 ms. Remains 117 /1558 variables (removed 1441) and now considering 270/1987 (removed 1717) transitions.
[2023-03-07 23:07:29] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 117 cols
[2023-03-07 23:07:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 23:07:29] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-07 23:07:29] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
[2023-03-07 23:07:29] [INFO ] Invariant cache hit.
[2023-03-07 23:07:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:07:29] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [11, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 325 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1558 places, 270/1987 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 5 ms. Remains 113 /115 variables (removed 2) and now considering 268/270 (removed 2) transitions.
[2023-03-07 23:07:29] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 113 cols
[2023-03-07 23:07:29] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:07:29] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 23:07:29] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 23:07:29] [INFO ] Invariant cache hit.
[2023-03-07 23:07:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:07:30] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1558 places, 268/1987 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 658 ms. Remains : 113/1558 places, 268/1987 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s107 1), p0:(EQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2019 steps with 191 reset in 3 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-08 finished in 798 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))&&(p1 U p2)))))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1541 transition count 1970
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1541 transition count 1970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1541 transition count 1969
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 45 place count 1531 transition count 1959
Iterating global reduction 1 with 10 rules applied. Total rules applied 55 place count 1531 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 60 place count 1526 transition count 1953
Iterating global reduction 1 with 5 rules applied. Total rules applied 65 place count 1526 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 70 place count 1521 transition count 1946
Iterating global reduction 1 with 5 rules applied. Total rules applied 75 place count 1521 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 79 place count 1517 transition count 1942
Iterating global reduction 1 with 4 rules applied. Total rules applied 83 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 86 place count 1514 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 89 place count 1514 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 92 place count 1511 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 95 place count 1511 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 98 place count 1508 transition count 1931
Iterating global reduction 1 with 3 rules applied. Total rules applied 101 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 102 place count 1507 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 103 place count 1507 transition count 1929
Applied a total of 103 rules in 478 ms. Remains 1507 /1558 variables (removed 51) and now considering 1929/1987 (removed 58) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 23:07:30] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 23:07:31] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-07 23:07:31] [INFO ] Invariant cache hit.
[2023-03-07 23:07:31] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
[2023-03-07 23:07:31] [INFO ] Invariant cache hit.
[2023-03-07 23:07:32] [INFO ] Dead Transitions using invariants and state equation in 690 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1558 places, 1929/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2207 ms. Remains : 1507/1558 places, 1929/1987 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(OR p2 p1), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s489 1), p1:(EQ s527 1), p0:(OR (EQ s901 1) (EQ s489 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, 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-310-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-09 finished in 2442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 2 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1542 transition count 1971
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1542 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1542 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 41 place count 1534 transition count 1962
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 1534 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 54 place count 1529 transition count 1956
Iterating global reduction 1 with 5 rules applied. Total rules applied 59 place count 1529 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 64 place count 1524 transition count 1949
Iterating global reduction 1 with 5 rules applied. Total rules applied 69 place count 1524 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 73 place count 1520 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 77 place count 1520 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 80 place count 1517 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 83 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 86 place count 1514 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 89 place count 1514 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 92 place count 1511 transition count 1934
Iterating global reduction 1 with 3 rules applied. Total rules applied 95 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 1510 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 1510 transition count 1932
Applied a total of 97 rules in 475 ms. Remains 1510 /1558 variables (removed 48) and now considering 1932/1987 (removed 55) transitions.
// Phase 1: matrix 1932 rows 1510 cols
[2023-03-07 23:07:33] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 23:07:33] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-07 23:07:33] [INFO ] Invariant cache hit.
[2023-03-07 23:07:34] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
[2023-03-07 23:07:34] [INFO ] Invariant cache hit.
[2023-03-07 23:07:34] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1558 places, 1932/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2170 ms. Remains : 1510/1558 places, 1932/1987 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s701 1), p1:(EQ s740 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-10 finished in 2266 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&F(p1)) U (p2&&X(p2))))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1543 transition count 1972
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1543 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1543 transition count 1971
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 40 place count 1534 transition count 1962
Iterating global reduction 1 with 9 rules applied. Total rules applied 49 place count 1534 transition count 1962
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 53 place count 1530 transition count 1957
Iterating global reduction 1 with 4 rules applied. Total rules applied 57 place count 1530 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 61 place count 1526 transition count 1952
Iterating global reduction 1 with 4 rules applied. Total rules applied 65 place count 1526 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 69 place count 1522 transition count 1948
Iterating global reduction 1 with 4 rules applied. Total rules applied 73 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 76 place count 1519 transition count 1945
Iterating global reduction 1 with 3 rules applied. Total rules applied 79 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 82 place count 1516 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 85 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 88 place count 1513 transition count 1937
Iterating global reduction 1 with 3 rules applied. Total rules applied 91 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 92 place count 1512 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 93 place count 1512 transition count 1935
Applied a total of 93 rules in 479 ms. Remains 1512 /1558 variables (removed 46) and now considering 1935/1987 (removed 52) transitions.
// Phase 1: matrix 1935 rows 1512 cols
[2023-03-07 23:07:35] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 23:07:35] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-07 23:07:35] [INFO ] Invariant cache hit.
[2023-03-07 23:07:36] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
[2023-03-07 23:07:36] [INFO ] Invariant cache hit.
[2023-03-07 23:07:37] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1558 places, 1935/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2235 ms. Remains : 1512/1558 places, 1935/1987 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}]], initial=0, aps=[p2:(EQ s126 1), p0:(EQ s465 1), p1:(EQ s641 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 226 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-11 finished in 2423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 2 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1541 transition count 1970
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1541 transition count 1970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1541 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 44 place count 1532 transition count 1960
Iterating global reduction 1 with 9 rules applied. Total rules applied 53 place count 1532 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 58 place count 1527 transition count 1954
Iterating global reduction 1 with 5 rules applied. Total rules applied 63 place count 1527 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 68 place count 1522 transition count 1947
Iterating global reduction 1 with 5 rules applied. Total rules applied 73 place count 1522 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 77 place count 1518 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 81 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 84 place count 1515 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 87 place count 1515 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 90 place count 1512 transition count 1937
Iterating global reduction 1 with 3 rules applied. Total rules applied 93 place count 1512 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 96 place count 1509 transition count 1932
Iterating global reduction 1 with 3 rules applied. Total rules applied 99 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 100 place count 1508 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 101 place count 1508 transition count 1930
Applied a total of 101 rules in 479 ms. Remains 1508 /1558 variables (removed 50) and now considering 1930/1987 (removed 57) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 23:07:37] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 23:07:38] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-07 23:07:38] [INFO ] Invariant cache hit.
[2023-03-07 23:07:39] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2023-03-07 23:07:39] [INFO ] Invariant cache hit.
[2023-03-07 23:07:39] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1558 places, 1930/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2243 ms. Remains : 1508/1558 places, 1930/1987 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s524 1), p0:(EQ s307 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-12 finished in 2345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&(X(p1) U ((X(p1)&&G(p2))||X(G(p1))))))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1540 transition count 1969
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1540 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1540 transition count 1968
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 47 place count 1530 transition count 1958
Iterating global reduction 1 with 10 rules applied. Total rules applied 57 place count 1530 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 62 place count 1525 transition count 1952
Iterating global reduction 1 with 5 rules applied. Total rules applied 67 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 72 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 77 place count 1520 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 81 place count 1516 transition count 1941
Iterating global reduction 1 with 4 rules applied. Total rules applied 85 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 88 place count 1513 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 91 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 94 place count 1510 transition count 1935
Iterating global reduction 1 with 3 rules applied. Total rules applied 97 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 100 place count 1507 transition count 1930
Iterating global reduction 1 with 3 rules applied. Total rules applied 103 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 104 place count 1506 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 105 place count 1506 transition count 1928
Applied a total of 105 rules in 474 ms. Remains 1506 /1558 variables (removed 52) and now considering 1928/1987 (removed 59) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:07:40] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:07:40] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-07 23:07:40] [INFO ] Invariant cache hit.
[2023-03-07 23:07:41] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
[2023-03-07 23:07:41] [INFO ] Invariant cache hit.
[2023-03-07 23:07:42] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1558 places, 1928/1987 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2204 ms. Remains : 1506/1558 places, 1928/1987 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=(NOT p2), acceptance={} source=0 dest: 4}, { cond=p2, acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p2 p1), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={1} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=5 dest: 4}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={1} source=5 dest: 5}, { cond=p2, acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0, 1} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p2) p1), acceptance={} source=8 dest: 6}, { cond=(AND p2 p1), acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(OR (EQ s656 0) (EQ s1076 1)), p2:(NEQ s1258 1), p1:(EQ s1076 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 302 steps with 5 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-13 finished in 2548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1558 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Graph (trivial) has 1892 edges and 1558 vertex of which 696 / 1558 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1429 edges and 925 vertex of which 916 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 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 506 rules applied. Total rules applied 508 place count 915 transition count 740
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 530 rules applied. Total rules applied 1038 place count 409 transition count 716
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1050 place count 397 transition count 716
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1050 place count 397 transition count 670
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1142 place count 351 transition count 670
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1157 place count 336 transition count 648
Iterating global reduction 3 with 15 rules applied. Total rules applied 1172 place count 336 transition count 648
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 1176 place count 336 transition count 644
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1178 place count 334 transition count 644
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1186 place count 326 transition count 633
Iterating global reduction 5 with 8 rules applied. Total rules applied 1194 place count 326 transition count 633
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 6 rules applied. Total rules applied 1200 place count 326 transition count 627
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1201 place count 325 transition count 627
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1202 place count 324 transition count 625
Iterating global reduction 7 with 1 rules applied. Total rules applied 1203 place count 324 transition count 625
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1204 place count 323 transition count 623
Iterating global reduction 7 with 1 rules applied. Total rules applied 1205 place count 323 transition count 623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1206 place count 322 transition count 621
Iterating global reduction 7 with 1 rules applied. Total rules applied 1207 place count 322 transition count 621
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1208 place count 321 transition count 619
Iterating global reduction 7 with 1 rules applied. Total rules applied 1209 place count 321 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1210 place count 320 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1211 place count 320 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1212 place count 319 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1213 place count 319 transition count 610
Performed 154 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 7 with 308 rules applied. Total rules applied 1521 place count 165 transition count 365
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1533 place count 165 transition count 353
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1540 place count 158 transition count 344
Iterating global reduction 8 with 7 rules applied. Total rules applied 1547 place count 158 transition count 344
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1550 place count 155 transition count 340
Iterating global reduction 8 with 3 rules applied. Total rules applied 1553 place count 155 transition count 340
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1555 place count 155 transition count 338
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1556 place count 154 transition count 336
Iterating global reduction 9 with 1 rules applied. Total rules applied 1557 place count 154 transition count 336
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1558 place count 153 transition count 334
Iterating global reduction 9 with 1 rules applied. Total rules applied 1559 place count 153 transition count 334
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1560 place count 152 transition count 327
Iterating global reduction 9 with 1 rules applied. Total rules applied 1561 place count 152 transition count 327
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 9 with 20 rules applied. Total rules applied 1581 place count 142 transition count 317
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 1591 place count 142 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1625 place count 125 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1642 place count 125 transition count 324
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1651 place count 116 transition count 306
Iterating global reduction 11 with 9 rules applied. Total rules applied 1660 place count 116 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1666 place count 116 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1702 place count 116 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1703 place count 115 transition count 263
Applied a total of 1703 rules in 70 ms. Remains 115 /1558 variables (removed 1443) and now considering 263/1987 (removed 1724) transitions.
[2023-03-07 23:07:42] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 115 cols
[2023-03-07 23:07:42] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 23:07:42] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 23:07:42] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 23:07:42] [INFO ] Invariant cache hit.
[2023-03-07 23:07:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:07:42] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [8, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 155 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1558 places, 263/1987 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 261
Applied a total of 4 rules in 4 ms. Remains 111 /113 variables (removed 2) and now considering 261/263 (removed 2) transitions.
[2023-03-07 23:07:42] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 111 cols
[2023-03-07 23:07:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 23:07:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-07 23:07:42] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 23:07:42] [INFO ] Invariant cache hit.
[2023-03-07 23:07:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:07:42] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1558 places, 261/1987 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 377 ms. Remains : 111/1558 places, 261/1987 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s33 0) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-14 finished in 436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 1558 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1558/1558 places, 1987/1987 transitions.
Graph (trivial) has 1890 edges and 1558 vertex of which 696 / 1558 are part of one of the 63 SCC in 2 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1429 edges and 925 vertex of which 916 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 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 915 transition count 744
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 526 rules applied. Total rules applied 1030 place count 413 transition count 720
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1045 place count 401 transition count 717
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1048 place count 398 transition count 717
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1048 place count 398 transition count 671
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 1140 place count 352 transition count 671
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1154 place count 338 transition count 650
Iterating global reduction 4 with 14 rules applied. Total rules applied 1168 place count 338 transition count 650
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 1170 place count 338 transition count 648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1171 place count 337 transition count 648
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1179 place count 329 transition count 637
Iterating global reduction 6 with 8 rules applied. Total rules applied 1187 place count 329 transition count 637
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 6 rules applied. Total rules applied 1193 place count 329 transition count 631
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1194 place count 328 transition count 631
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1195 place count 327 transition count 629
Iterating global reduction 8 with 1 rules applied. Total rules applied 1196 place count 327 transition count 629
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1197 place count 326 transition count 627
Iterating global reduction 8 with 1 rules applied. Total rules applied 1198 place count 326 transition count 627
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1199 place count 325 transition count 625
Iterating global reduction 8 with 1 rules applied. Total rules applied 1200 place count 325 transition count 625
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1201 place count 324 transition count 623
Iterating global reduction 8 with 1 rules applied. Total rules applied 1202 place count 324 transition count 623
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1203 place count 323 transition count 621
Iterating global reduction 8 with 1 rules applied. Total rules applied 1204 place count 323 transition count 621
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1205 place count 322 transition count 614
Iterating global reduction 8 with 1 rules applied. Total rules applied 1206 place count 322 transition count 614
Performed 156 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 8 with 312 rules applied. Total rules applied 1518 place count 166 transition count 365
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1529 place count 166 transition count 354
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1536 place count 159 transition count 345
Iterating global reduction 9 with 7 rules applied. Total rules applied 1543 place count 159 transition count 345
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1546 place count 156 transition count 341
Iterating global reduction 9 with 3 rules applied. Total rules applied 1549 place count 156 transition count 341
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1551 place count 156 transition count 339
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1552 place count 155 transition count 337
Iterating global reduction 10 with 1 rules applied. Total rules applied 1553 place count 155 transition count 337
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1554 place count 154 transition count 335
Iterating global reduction 10 with 1 rules applied. Total rules applied 1555 place count 154 transition count 335
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1556 place count 153 transition count 328
Iterating global reduction 10 with 1 rules applied. Total rules applied 1557 place count 153 transition count 328
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1577 place count 143 transition count 318
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 1587 place count 143 transition count 308
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1621 place count 126 transition count 342
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1638 place count 126 transition count 325
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 1646 place count 118 transition count 309
Iterating global reduction 12 with 8 rules applied. Total rules applied 1654 place count 118 transition count 309
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1659 place count 118 transition count 304
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1695 place count 118 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1696 place count 117 transition count 267
Applied a total of 1696 rules in 80 ms. Remains 117 /1558 variables (removed 1441) and now considering 267/1987 (removed 1720) transitions.
[2023-03-07 23:07:42] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 117 cols
[2023-03-07 23:07:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:07:42] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-07 23:07:42] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2023-03-07 23:07:42] [INFO ] Invariant cache hit.
[2023-03-07 23:07:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:07:43] [INFO ] Implicit Places using invariants and state equation in 136 ms returned [9, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 196 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1558 places, 267/1987 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 265
Applied a total of 4 rules in 3 ms. Remains 113 /115 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2023-03-07 23:07:43] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 113 cols
[2023-03-07 23:07:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:07:43] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-07 23:07:43] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-07 23:07:43] [INFO ] Invariant cache hit.
[2023-03-07 23:07:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:07:43] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1558 places, 265/1987 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 541 ms. Remains : 113/1558 places, 265/1987 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s8 1) (EQ s40 1)), p0:(AND (EQ s8 1) (EQ s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-15 finished in 621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0) U (p1 U p2)))))'
[2023-03-07 23:07:43] [INFO ] Flatten gal took : 66 ms
[2023-03-07 23:07:43] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-07 23:07:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1558 places, 1987 transitions and 4151 arcs took 13 ms.
Total runtime 89208 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-310
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA CloudReconfiguration-PT-310-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678230465131

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudReconfiguration-PT-310-LTLFireability-04
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for CloudReconfiguration-PT-310-LTLFireability-04
lola: result : false
lola: markings : 99
lola: fired transitions : 99
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudReconfiguration-PT-310-LTLFireability-04: LTL false LTL model checker


Time elapsed: 1 secs. Pages in use: 1

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-310"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudReconfiguration-PT-310, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814477800076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;