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.r101-tall-167814474900060.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)
...................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CloudReconfiguration-PT-308, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474900060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 4.1K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K 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-308-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678224137000

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-308
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-07 21:22:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 21:22:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 21:22:18] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2023-03-07 21:22:18] [INFO ] Transformed 2585 places.
[2023-03-07 21:22:18] [INFO ] Transformed 3095 transitions.
[2023-03-07 21:22:18] [INFO ] Found NUPN structural information;
[2023-03-07 21:22:18] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-308-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 514 places :
Symmetric choice reduction at 0 with 514 rule applications. Total rules 514 place count 2071 transition count 2581
Iterating global reduction 0 with 514 rules applied. Total rules applied 1028 place count 2071 transition count 2581
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1055 place count 2071 transition count 2554
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1291 place count 1835 transition count 2318
Iterating global reduction 1 with 236 rules applied. Total rules applied 1527 place count 1835 transition count 2318
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1614 place count 1748 transition count 2231
Iterating global reduction 1 with 87 rules applied. Total rules applied 1701 place count 1748 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 1719 place count 1748 transition count 2213
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 1763 place count 1704 transition count 2169
Iterating global reduction 2 with 44 rules applied. Total rules applied 1807 place count 1704 transition count 2169
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1816 place count 1704 transition count 2160
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 1850 place count 1670 transition count 2122
Iterating global reduction 3 with 34 rules applied. Total rules applied 1884 place count 1670 transition count 2122
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1907 place count 1647 transition count 2099
Iterating global reduction 3 with 23 rules applied. Total rules applied 1930 place count 1647 transition count 2099
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1951 place count 1626 transition count 2078
Iterating global reduction 3 with 21 rules applied. Total rules applied 1972 place count 1626 transition count 2078
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1992 place count 1606 transition count 2058
Iterating global reduction 3 with 20 rules applied. Total rules applied 2012 place count 1606 transition count 2058
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 2027 place count 1591 transition count 2033
Iterating global reduction 3 with 15 rules applied. Total rules applied 2042 place count 1591 transition count 2033
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2046 place count 1587 transition count 2026
Iterating global reduction 3 with 4 rules applied. Total rules applied 2050 place count 1587 transition count 2026
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2054 place count 1583 transition count 2020
Iterating global reduction 3 with 4 rules applied. Total rules applied 2058 place count 1583 transition count 2020
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2059 place count 1583 transition count 2019
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2061 place count 1581 transition count 2017
Iterating global reduction 4 with 2 rules applied. Total rules applied 2063 place count 1581 transition count 2017
Applied a total of 2063 rules in 1577 ms. Remains 1581 /2585 variables (removed 1004) and now considering 2017/3095 (removed 1078) transitions.
// Phase 1: matrix 2017 rows 1581 cols
[2023-03-07 21:22:20] [INFO ] Computed 4 place invariants in 34 ms
[2023-03-07 21:22:21] [INFO ] Implicit Places using invariants in 546 ms returned []
[2023-03-07 21:22:21] [INFO ] Invariant cache hit.
[2023-03-07 21:22:22] [INFO ] Implicit Places using invariants and state equation in 1072 ms returned []
Implicit Place search using SMT with State Equation took 1651 ms to find 0 implicit places.
[2023-03-07 21:22:22] [INFO ] Invariant cache hit.
[2023-03-07 21:22:23] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1581/2585 places, 2017/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3987 ms. Remains : 1581/2585 places, 2017/3095 transitions.
Support contains 34 out of 1581 places after structural reductions.
[2023-03-07 21:22:23] [INFO ] Flatten gal took : 119 ms
[2023-03-07 21:22:23] [INFO ] Flatten gal took : 68 ms
[2023-03-07 21:22:23] [INFO ] Input system was already deterministic with 2017 transitions.
Support contains 32 out of 1581 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 68 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) 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 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Interrupted probabilistic random walk after 239344 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :{}
Probabilistic random walk after 239344 steps, saw 59476 distinct states, run finished after 3006 ms. (steps per millisecond=79 ) properties seen :0
Running SMT prover for 25 properties.
[2023-03-07 21:22:27] [INFO ] Invariant cache hit.
[2023-03-07 21:22:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 21:22:29] [INFO ] After 2553ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-07 21:22:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 21:22:33] [INFO ] After 2180ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :24
[2023-03-07 21:22:36] [INFO ] After 4831ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :24
Attempting to minimize the solution found.
Minimization took 1484 ms.
[2023-03-07 21:22:37] [INFO ] After 7687ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :24
Fused 25 Parikh solutions to 23 different solutions.
Parikh walk visited 22 properties in 134 ms.
Support contains 2 out of 1581 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1922 edges and 1581 vertex of which 696 / 1581 are part of one of the 63 SCC in 10 ms
Free SCC test removed 633 places
Drop transitions removed 799 transitions
Reduce isomorphic transitions removed 799 transitions.
Graph (complete) has 1394 edges and 948 vertex of which 939 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 544 transitions
Trivial Post-agglo rules discarded 544 transitions
Performed 544 trivial Post agglomeration. Transition count delta: 544
Iterating post reduction 0 with 550 rules applied. Total rules applied 552 place count 939 transition count 664
Reduce places removed 544 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 606 rules applied. Total rules applied 1158 place count 395 transition count 602
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 1199 place count 355 transition count 601
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1199 place count 355 transition count 555
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 1291 place count 309 transition count 555
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1306 place count 294 transition count 536
Iterating global reduction 3 with 15 rules applied. Total rules applied 1321 place count 294 transition count 536
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1326 place count 294 transition count 531
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1329 place count 291 transition count 531
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1329 place count 291 transition count 530
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1331 place count 290 transition count 530
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1342 place count 279 transition count 515
Iterating global reduction 5 with 11 rules applied. Total rules applied 1353 place count 279 transition count 515
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1359 place count 279 transition count 509
Performed 154 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 6 with 308 rules applied. Total rules applied 1667 place count 125 transition count 245
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1683 place count 125 transition count 229
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1686 place count 122 transition count 225
Iterating global reduction 7 with 3 rules applied. Total rules applied 1689 place count 122 transition count 225
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1690 place count 122 transition count 224
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 1708 place count 113 transition count 214
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1719 place count 113 transition count 203
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1721 place count 112 transition count 202
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1724 place count 112 transition count 199
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1726 place count 111 transition count 198
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1727 place count 111 transition count 197
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1793 place count 78 transition count 228
Drop transitions removed 11 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 11 with 37 rules applied. Total rules applied 1830 place count 78 transition count 191
Discarding 22 places :
Symmetric choice reduction at 12 with 22 rule applications. Total rules 1852 place count 56 transition count 155
Iterating global reduction 12 with 22 rules applied. Total rules applied 1874 place count 56 transition count 155
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1887 place count 56 transition count 142
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1893 place count 50 transition count 130
Iterating global reduction 13 with 6 rules applied. Total rules applied 1899 place count 50 transition count 130
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1905 place count 50 transition count 124
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 14 with 10 rules applied. Total rules applied 1915 place count 50 transition count 114
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1916 place count 49 transition count 111
Iterating global reduction 14 with 1 rules applied. Total rules applied 1917 place count 49 transition count 111
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1918 place count 48 transition count 110
Iterating global reduction 14 with 1 rules applied. Total rules applied 1919 place count 48 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1920 place count 48 transition count 109
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1921 place count 48 transition count 108
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1925 place count 48 transition count 104
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1931 place count 44 transition count 102
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1932 place count 44 transition count 101
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1933 place count 44 transition count 101
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1934 place count 43 transition count 100
Applied a total of 1934 rules in 153 ms. Remains 43 /1581 variables (removed 1538) and now considering 100/2017 (removed 1917) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 43/1581 places, 100/2017 transitions.
Finished random walk after 22 steps, including 1 resets, run visited all 2 properties in 1 ms. (steps per millisecond=22 )
FORMULA CloudReconfiguration-PT-308-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2198 edges and 1581 vertex of which 1571 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.25 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)))'
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1923 edges and 1581 vertex of which 696 / 1581 are part of one of the 63 SCC in 3 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1457 edges and 948 vertex of which 938 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.4 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 529 transitions
Trivial Post-agglo rules discarded 529 transitions
Performed 529 trivial Post agglomeration. Transition count delta: 529
Iterating post reduction 0 with 529 rules applied. Total rules applied 531 place count 937 transition count 746
Reduce places removed 529 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 556 rules applied. Total rules applied 1087 place count 408 transition count 719
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1100 place count 395 transition count 719
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1100 place count 395 transition count 674
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1190 place count 350 transition count 674
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1210 place count 330 transition count 645
Iterating global reduction 3 with 20 rules applied. Total rules applied 1230 place count 330 transition count 645
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1235 place count 330 transition count 640
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1238 place count 327 transition count 640
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1238 place count 327 transition count 639
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1240 place count 326 transition count 639
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1253 place count 313 transition count 620
Iterating global reduction 5 with 13 rules applied. Total rules applied 1266 place count 313 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1272 place count 313 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1274 place count 311 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1276 place count 311 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1278 place count 309 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1280 place count 309 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1282 place count 307 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1284 place count 307 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1286 place count 305 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1288 place count 305 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1290 place count 303 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1292 place count 303 transition count 594
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1293 place count 302 transition count 587
Iterating global reduction 6 with 1 rules applied. Total rules applied 1294 place count 302 transition count 587
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 1 rules applied. Total rules applied 1295 place count 302 transition count 586
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1296 place count 301 transition count 586
Performed 145 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 8 with 290 rules applied. Total rules applied 1586 place count 156 transition count 351
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1597 place count 156 transition count 340
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1601 place count 152 transition count 334
Iterating global reduction 9 with 4 rules applied. Total rules applied 1605 place count 152 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1606 place count 152 transition count 333
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
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 1624 place count 143 transition count 323
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1633 place count 143 transition count 314
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1634 place count 142 transition count 310
Iterating global reduction 11 with 1 rules applied. Total rules applied 1635 place count 142 transition count 310
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1637 place count 141 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1639 place count 141 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 12 with 34 rules applied. Total rules applied 1673 place count 124 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1690 place count 124 transition count 324
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1699 place count 115 transition count 306
Iterating global reduction 13 with 9 rules applied. Total rules applied 1708 place count 115 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1714 place count 115 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1750 place count 115 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1751 place count 114 transition count 263
Applied a total of 1751 rules in 155 ms. Remains 114 /1581 variables (removed 1467) and now considering 263/2017 (removed 1754) transitions.
[2023-03-07 21:22:38] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 114 cols
[2023-03-07 21:22:38] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-07 21:22:38] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-07 21:22:38] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 21:22:38] [INFO ] Invariant cache hit.
[2023-03-07 21:22:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:22:38] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [8, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 159 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1581 places, 263/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 261
Applied a total of 2 rules in 9 ms. Remains 110 /112 variables (removed 2) and now considering 261/263 (removed 2) transitions.
[2023-03-07 21:22:38] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 110 cols
[2023-03-07 21:22:38] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:22:38] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 21:22:38] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 21:22:38] [INFO ] Invariant cache hit.
[2023-03-07 21:22:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 21:22:38] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1581 places, 261/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 446 ms. Remains : 110/1581 places, 261/2017 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s70 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 620 steps with 52 reset in 15 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-00 finished in 679 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(F(p0))||G(p1)||G(p2)))'
Support contains 4 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 52 place count 1550 transition count 1982
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 1550 transition count 1982
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 72 place count 1542 transition count 1971
Iterating global reduction 1 with 8 rules applied. Total rules applied 80 place count 1542 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 88 place count 1534 transition count 1961
Iterating global reduction 1 with 8 rules applied. Total rules applied 96 place count 1534 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 102 place count 1528 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 108 place count 1528 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 109 place count 1528 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 113 place count 1524 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 117 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 119 place count 1522 transition count 1948
Iterating global reduction 2 with 2 rules applied. Total rules applied 121 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 123 place count 1520 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 125 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 127 place count 1518 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 129 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 131 place count 1516 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 133 place count 1516 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 134 place count 1516 transition count 1939
Applied a total of 134 rules in 578 ms. Remains 1516 /1581 variables (removed 65) and now considering 1939/2017 (removed 78) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2023-03-07 21:22:39] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-07 21:22:39] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-07 21:22:39] [INFO ] Invariant cache hit.
[2023-03-07 21:22:40] [INFO ] Implicit Places using invariants and state equation in 1009 ms returned []
Implicit Place search using SMT with State Equation took 1255 ms to find 0 implicit places.
[2023-03-07 21:22:40] [INFO ] Invariant cache hit.
[2023-03-07 21:22:41] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1581 places, 1939/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2589 ms. Remains : 1516/1581 places, 1939/2017 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s279 1) (EQ s660 1)), p1:(EQ s890 1), p2:(EQ s419 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-01 finished in 2829 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 U p1))))'
Support contains 2 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1922 edges and 1581 vertex of which 695 / 1581 are part of one of the 63 SCC in 4 ms
Free SCC test removed 632 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1459 edges and 949 vertex of which 940 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 530 transitions
Trivial Post-agglo rules discarded 530 transitions
Performed 530 trivial Post agglomeration. Transition count delta: 530
Iterating post reduction 0 with 530 rules applied. Total rules applied 532 place count 939 transition count 748
Reduce places removed 530 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 557 rules applied. Total rules applied 1089 place count 409 transition count 721
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1102 place count 396 transition count 721
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1102 place count 396 transition count 676
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1192 place count 351 transition count 676
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1212 place count 331 transition count 647
Iterating global reduction 3 with 20 rules applied. Total rules applied 1232 place count 331 transition count 647
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1237 place count 331 transition count 642
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1240 place count 328 transition count 642
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1240 place count 328 transition count 641
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1242 place count 327 transition count 641
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1255 place count 314 transition count 622
Iterating global reduction 5 with 13 rules applied. Total rules applied 1268 place count 314 transition count 622
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1274 place count 314 transition count 616
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1276 place count 312 transition count 612
Iterating global reduction 6 with 2 rules applied. Total rules applied 1278 place count 312 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1280 place count 310 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1282 place count 310 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1284 place count 308 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1286 place count 308 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1288 place count 306 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1290 place count 306 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1292 place count 304 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1294 place count 304 transition count 596
Performed 147 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 6 with 294 rules applied. Total rules applied 1588 place count 157 transition count 357
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1601 place count 157 transition count 344
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1605 place count 153 transition count 338
Iterating global reduction 7 with 4 rules applied. Total rules applied 1609 place count 153 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1610 place count 153 transition count 337
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 1628 place count 144 transition count 327
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1638 place count 144 transition count 317
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1639 place count 143 transition count 313
Iterating global reduction 9 with 1 rules applied. Total rules applied 1640 place count 143 transition count 313
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1676 place count 125 transition count 347
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1695 place count 125 transition count 328
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1704 place count 116 transition count 310
Iterating global reduction 10 with 9 rules applied. Total rules applied 1713 place count 116 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1719 place count 116 transition count 304
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1756 place count 116 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1757 place count 115 transition count 266
Applied a total of 1757 rules in 99 ms. Remains 115 /1581 variables (removed 1466) and now considering 266/2017 (removed 1751) transitions.
[2023-03-07 21:22:41] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 115 cols
[2023-03-07 21:22:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:22:41] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 21:22:41] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
[2023-03-07 21:22:41] [INFO ] Invariant cache hit.
[2023-03-07 21:22:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 21:22:42] [INFO ] Implicit Places using invariants and state equation in 97 ms returned [10, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 145 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1581 places, 266/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 264
Applied a total of 2 rules in 6 ms. Remains 111 /113 variables (removed 2) and now considering 264/266 (removed 2) transitions.
[2023-03-07 21:22:42] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 111 cols
[2023-03-07 21:22:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:22:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-07 21:22:42] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
[2023-03-07 21:22:42] [INFO ] Invariant cache hit.
[2023-03-07 21:22:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:22:42] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1581 places, 264/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 361 ms. Remains : 111/1581 places, 264/2017 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s8 1), p0:(EQ s25 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 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-02 finished in 506 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(F(p0)))'
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1561 transition count 1996
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1561 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1561 transition count 1994
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 55 place count 1548 transition count 1980
Iterating global reduction 1 with 13 rules applied. Total rules applied 68 place count 1548 transition count 1980
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 77 place count 1539 transition count 1968
Iterating global reduction 1 with 9 rules applied. Total rules applied 86 place count 1539 transition count 1968
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 95 place count 1530 transition count 1957
Iterating global reduction 1 with 9 rules applied. Total rules applied 104 place count 1530 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 111 place count 1523 transition count 1950
Iterating global reduction 1 with 7 rules applied. Total rules applied 118 place count 1523 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 119 place count 1523 transition count 1949
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 124 place count 1518 transition count 1944
Iterating global reduction 2 with 5 rules applied. Total rules applied 129 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 132 place count 1515 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 135 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 138 place count 1512 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 141 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 143 place count 1510 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 145 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 150 place count 1508 transition count 1930
Applied a total of 150 rules in 609 ms. Remains 1508 /1581 variables (removed 73) and now considering 1930/2017 (removed 87) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 21:22:42] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-07 21:22:43] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-07 21:22:43] [INFO ] Invariant cache hit.
[2023-03-07 21:22:44] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1181 ms to find 0 implicit places.
[2023-03-07 21:22:44] [INFO ] Invariant cache hit.
[2023-03-07 21:22:44] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1581 places, 1930/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2538 ms. Remains : 1508/1581 places, 1930/2017 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s846 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 135 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-03 finished in 2627 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(X((p0 U X(p0)))) U X(p1))||X(p0))))'
Support contains 3 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 52 place count 1550 transition count 1982
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 1550 transition count 1982
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 71 place count 1543 transition count 1972
Iterating global reduction 1 with 7 rules applied. Total rules applied 78 place count 1543 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 85 place count 1536 transition count 1963
Iterating global reduction 1 with 7 rules applied. Total rules applied 92 place count 1536 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 98 place count 1530 transition count 1957
Iterating global reduction 1 with 6 rules applied. Total rules applied 104 place count 1530 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 105 place count 1530 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 109 place count 1526 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 113 place count 1526 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 115 place count 1524 transition count 1950
Iterating global reduction 2 with 2 rules applied. Total rules applied 117 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 119 place count 1522 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 121 place count 1522 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 122 place count 1521 transition count 1946
Iterating global reduction 2 with 1 rules applied. Total rules applied 123 place count 1521 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 124 place count 1520 transition count 1945
Iterating global reduction 2 with 1 rules applied. Total rules applied 125 place count 1520 transition count 1945
Applied a total of 125 rules in 597 ms. Remains 1520 /1581 variables (removed 61) and now considering 1945/2017 (removed 72) transitions.
// Phase 1: matrix 1945 rows 1520 cols
[2023-03-07 21:22:45] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 21:22:45] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-07 21:22:45] [INFO ] Invariant cache hit.
[2023-03-07 21:22:46] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-07 21:22:46] [INFO ] Invariant cache hit.
[2023-03-07 21:22:47] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1520/1581 places, 1945/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2430 ms. Remains : 1520/1581 places, 1945/2017 transitions.
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s24 1), p1:(AND (EQ s283 1) (EQ s1403 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-04 finished in 2728 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)))||X(X(G(p2)))))'
Support contains 4 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 53 place count 1549 transition count 1981
Iterating global reduction 1 with 13 rules applied. Total rules applied 66 place count 1549 transition count 1981
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 74 place count 1541 transition count 1970
Iterating global reduction 1 with 8 rules applied. Total rules applied 82 place count 1541 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 90 place count 1533 transition count 1960
Iterating global reduction 1 with 8 rules applied. Total rules applied 98 place count 1533 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 104 place count 1527 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 110 place count 1527 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 111 place count 1527 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 115 place count 1523 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 119 place count 1523 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 121 place count 1521 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 123 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 125 place count 1519 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 127 place count 1519 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 128 place count 1518 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 129 place count 1518 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 130 place count 1517 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 131 place count 1517 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 1517 transition count 1939
Applied a total of 132 rules in 601 ms. Remains 1517 /1581 variables (removed 64) and now considering 1939/2017 (removed 78) transitions.
// Phase 1: matrix 1939 rows 1517 cols
[2023-03-07 21:22:48] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 21:22:48] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-07 21:22:48] [INFO ] Invariant cache hit.
[2023-03-07 21:22:49] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
[2023-03-07 21:22:49] [INFO ] Invariant cache hit.
[2023-03-07 21:22:50] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1581 places, 1939/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2403 ms. Remains : 1517/1581 places, 1939/2017 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(NOT p0), acceptance={} source=6 dest: 4}]], initial=5, aps=[p1:(EQ s978 1), p0:(EQ s1499 0), p2:(AND (EQ s279 1) (EQ s652 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 233 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-05 finished in 2696 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 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1924 edges and 1581 vertex of which 692 / 1581 are part of one of the 63 SCC in 3 ms
Free SCC test removed 629 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1462 edges and 952 vertex of which 942 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 530 transitions
Trivial Post-agglo rules discarded 530 transitions
Performed 530 trivial Post agglomeration. Transition count delta: 530
Iterating post reduction 0 with 530 rules applied. Total rules applied 532 place count 941 transition count 750
Reduce places removed 530 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 555 rules applied. Total rules applied 1087 place count 411 transition count 725
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 1100 place count 399 transition count 724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1101 place count 398 transition count 724
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1101 place count 398 transition count 678
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1193 place count 352 transition count 678
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1213 place count 332 transition count 649
Iterating global reduction 4 with 20 rules applied. Total rules applied 1233 place count 332 transition count 649
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 5 rules applied. Total rules applied 1238 place count 332 transition count 644
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1241 place count 329 transition count 644
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1241 place count 329 transition count 643
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1243 place count 328 transition count 643
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1256 place count 315 transition count 624
Iterating global reduction 6 with 13 rules applied. Total rules applied 1269 place count 315 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1275 place count 315 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1277 place count 313 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1279 place count 313 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1281 place count 311 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1283 place count 311 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1285 place count 309 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1287 place count 309 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1289 place count 307 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1291 place count 307 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1293 place count 305 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1295 place count 305 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1296 place count 304 transition count 591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1297 place count 304 transition count 591
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1298 place count 304 transition count 590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1299 place count 303 transition count 590
Performed 147 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 9 with 294 rules applied. Total rules applied 1593 place count 156 transition count 351
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1604 place count 156 transition count 340
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1608 place count 152 transition count 334
Iterating global reduction 10 with 4 rules applied. Total rules applied 1612 place count 152 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1613 place count 152 transition count 333
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1631 place count 143 transition count 323
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1640 place count 143 transition count 314
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1641 place count 142 transition count 310
Iterating global reduction 12 with 1 rules applied. Total rules applied 1642 place count 142 transition count 310
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 12 with 2 rules applied. Total rules applied 1644 place count 141 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1646 place count 141 transition count 307
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
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 1682 place count 123 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1699 place count 123 transition count 324
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1708 place count 114 transition count 306
Iterating global reduction 14 with 9 rules applied. Total rules applied 1717 place count 114 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1723 place count 114 transition count 300
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 15 with 38 rules applied. Total rules applied 1761 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1762 place count 113 transition count 261
Applied a total of 1762 rules in 133 ms. Remains 113 /1581 variables (removed 1468) and now considering 261/2017 (removed 1756) transitions.
[2023-03-07 21:22:50] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2023-03-07 21:22:50] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:22:50] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 21:22:50] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 21:22:50] [INFO ] Invariant cache hit.
[2023-03-07 21:22:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:22:50] [INFO ] Implicit Places using invariants and state equation in 97 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 145 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1581 places, 261/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 259
Applied a total of 2 rules in 6 ms. Remains 109 /111 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2023-03-07 21:22:50] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 109 cols
[2023-03-07 21:22:50] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:22:50] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 21:22:50] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 21:22:50] [INFO ] Invariant cache hit.
[2023-03-07 21:22:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 21:22:50] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1581 places, 259/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 425 ms. Remains : 109/1581 places, 259/2017 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s93 0)], 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 5878 steps with 525 reset in 37 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-08 finished in 510 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 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1561 transition count 1996
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1561 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1561 transition count 1994
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 55 place count 1548 transition count 1980
Iterating global reduction 1 with 13 rules applied. Total rules applied 68 place count 1548 transition count 1980
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 76 place count 1540 transition count 1969
Iterating global reduction 1 with 8 rules applied. Total rules applied 84 place count 1540 transition count 1969
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 92 place count 1532 transition count 1959
Iterating global reduction 1 with 8 rules applied. Total rules applied 100 place count 1532 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 106 place count 1526 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 112 place count 1526 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 113 place count 1526 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 117 place count 1522 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 121 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 124 place count 1519 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 127 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 130 place count 1516 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 133 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 135 place count 1514 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 137 place count 1514 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 139 place count 1512 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 141 place count 1512 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 142 place count 1512 transition count 1934
Applied a total of 142 rules in 592 ms. Remains 1512 /1581 variables (removed 69) and now considering 1934/2017 (removed 83) transitions.
// Phase 1: matrix 1934 rows 1512 cols
[2023-03-07 21:22:51] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 21:22:51] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-07 21:22:51] [INFO ] Invariant cache hit.
[2023-03-07 21:22:52] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
[2023-03-07 21:22:52] [INFO ] Invariant cache hit.
[2023-03-07 21:22:53] [INFO ] Dead Transitions using invariants and state equation in 690 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1581 places, 1934/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2428 ms. Remains : 1512/1581 places, 1934/2017 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-09 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:(NEQ s1475 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]]
Product exploration explored 100000 steps with 713 reset in 198 ms.
Product exploration explored 100000 steps with 695 reset in 241 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 145 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 413726 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :{}
Probabilistic random walk after 413726 steps, saw 101513 distinct states, run finished after 3001 ms. (steps per millisecond=137 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 21:22:57] [INFO ] Invariant cache hit.
[2023-03-07 21:22:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 21:22:58] [INFO ] After 655ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 21:22:58] [INFO ] After 759ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 21:22:58] [INFO ] After 1023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 66 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=33 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 301 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1934/1934 transitions.
Applied a total of 0 rules in 52 ms. Remains 1512 /1512 variables (removed 0) and now considering 1934/1934 (removed 0) transitions.
[2023-03-07 21:22:58] [INFO ] Invariant cache hit.
[2023-03-07 21:22:58] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-07 21:22:58] [INFO ] Invariant cache hit.
[2023-03-07 21:22:59] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
[2023-03-07 21:22:59] [INFO ] Invariant cache hit.
[2023-03-07 21:23:00] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1857 ms. Remains : 1512/1512 places, 1934/1934 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 417210 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :{}
Probabilistic random walk after 417210 steps, saw 102341 distinct states, run finished after 3001 ms. (steps per millisecond=139 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 21:23:03] [INFO ] Invariant cache hit.
[2023-03-07 21:23:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 21:23:04] [INFO ] After 614ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 21:23:04] [INFO ] After 708ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 21:23:04] [INFO ] After 948ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 66 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=66 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 698 reset in 138 ms.
Entered a terminal (fully accepting) state of product in 67700 steps with 485 reset in 98 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-09 finished in 14588 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)&&(p1||G((p2||F(p1)))))))'
Support contains 3 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1920 edges and 1581 vertex of which 689 / 1581 are part of one of the 62 SCC in 3 ms
Free SCC test removed 627 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1464 edges and 954 vertex of which 944 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 530 place count 943 transition count 754
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 553 rules applied. Total rules applied 1083 place count 415 transition count 729
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1095 place count 403 transition count 729
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1095 place count 403 transition count 682
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1189 place count 356 transition count 682
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1209 place count 336 transition count 653
Iterating global reduction 3 with 20 rules applied. Total rules applied 1229 place count 336 transition count 653
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1234 place count 336 transition count 648
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1237 place count 333 transition count 648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1237 place count 333 transition count 647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1239 place count 332 transition count 647
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1252 place count 319 transition count 628
Iterating global reduction 5 with 13 rules applied. Total rules applied 1265 place count 319 transition count 628
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1271 place count 319 transition count 622
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1273 place count 317 transition count 618
Iterating global reduction 6 with 2 rules applied. Total rules applied 1275 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1277 place count 315 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1279 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1281 place count 313 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1283 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1285 place count 311 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1287 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1289 place count 309 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1291 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1292 place count 308 transition count 595
Iterating global reduction 6 with 1 rules applied. Total rules applied 1293 place count 308 transition count 595
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 1 rules applied. Total rules applied 1294 place count 308 transition count 594
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1295 place count 307 transition count 594
Performed 147 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1589 place count 160 transition count 357
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1600 place count 160 transition count 346
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1604 place count 156 transition count 340
Iterating global reduction 9 with 4 rules applied. Total rules applied 1608 place count 156 transition count 340
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1609 place count 156 transition count 339
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
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 1627 place count 147 transition count 329
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1636 place count 147 transition count 320
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1637 place count 146 transition count 316
Iterating global reduction 11 with 1 rules applied. Total rules applied 1638 place count 146 transition count 316
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1640 place count 145 transition count 315
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1642 place count 145 transition count 313
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1678 place count 127 transition count 347
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1695 place count 127 transition count 330
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1704 place count 118 transition count 312
Iterating global reduction 13 with 9 rules applied. Total rules applied 1713 place count 118 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1719 place count 118 transition count 306
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 14 with 39 rules applied. Total rules applied 1758 place count 118 transition count 267
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1760 place count 118 transition count 267
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1761 place count 118 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1762 place count 117 transition count 265
Applied a total of 1762 rules in 98 ms. Remains 117 /1581 variables (removed 1464) and now considering 265/2017 (removed 1752) transitions.
[2023-03-07 21:23:05] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 117 cols
[2023-03-07 21:23:05] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 21:23:05] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 21:23:05] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 21:23:05] [INFO ] Invariant cache hit.
[2023-03-07 21:23:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:23:05] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [8, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 153 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1581 places, 265/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 263
Applied a total of 2 rules in 5 ms. Remains 113 /115 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-07 21:23:05] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 113 cols
[2023-03-07 21:23:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:23:05] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-07 21:23:05] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
[2023-03-07 21:23:05] [INFO ] Invariant cache hit.
[2023-03-07 21:23:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 21:23:05] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1581 places, 263/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 382 ms. Remains : 113/1581 places, 263/2017 transitions.
Stuttering acceptance computed with spot in 314 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=2 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(NOT p0), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s57 0), p1:(EQ s71 0), p2:(EQ s104 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 2386 steps with 210 reset in 9 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-10 finished in 734 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(F((G(p0)&&(G(!p1)||(!p1&&G(F(p2))))))))'
Support contains 3 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 52 place count 1550 transition count 1982
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 1550 transition count 1982
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 71 place count 1543 transition count 1974
Iterating global reduction 1 with 7 rules applied. Total rules applied 78 place count 1543 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 85 place count 1536 transition count 1967
Iterating global reduction 1 with 7 rules applied. Total rules applied 92 place count 1536 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 1531 transition count 1962
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 1531 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 107 place count 1526 transition count 1957
Iterating global reduction 1 with 5 rules applied. Total rules applied 112 place count 1526 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 115 place count 1523 transition count 1954
Iterating global reduction 1 with 3 rules applied. Total rules applied 118 place count 1523 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 121 place count 1520 transition count 1949
Iterating global reduction 1 with 3 rules applied. Total rules applied 124 place count 1520 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 126 place count 1518 transition count 1946
Iterating global reduction 1 with 2 rules applied. Total rules applied 128 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 130 place count 1516 transition count 1944
Iterating global reduction 1 with 2 rules applied. Total rules applied 132 place count 1516 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 133 place count 1516 transition count 1943
Applied a total of 133 rules in 620 ms. Remains 1516 /1581 variables (removed 65) and now considering 1943/2017 (removed 74) transitions.
// Phase 1: matrix 1943 rows 1516 cols
[2023-03-07 21:23:06] [INFO ] Computed 4 place invariants in 10 ms
[2023-03-07 21:23:07] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-07 21:23:07] [INFO ] Invariant cache hit.
[2023-03-07 21:23:08] [INFO ] Implicit Places using invariants and state equation in 935 ms returned []
Implicit Place search using SMT with State Equation took 1160 ms to find 0 implicit places.
[2023-03-07 21:23:08] [INFO ] Invariant cache hit.
[2023-03-07 21:23:08] [INFO ] Dead Transitions using invariants and state equation in 688 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1581 places, 1943/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2470 ms. Remains : 1516/1581 places, 1943/2017 transitions.
Stuttering acceptance computed with spot in 499 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 1}, { cond=p0, acceptance={1} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 6}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=5 dest: 7}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=6 dest: 5}, { cond=(OR (NOT p0) p1), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=7 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={1} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 5}, { cond=(NOT p0), acceptance={} source=8 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 7}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(EQ s998 1), p1:(EQ s419 1), p2:(EQ s639 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]]
Stuttering criterion allowed to conclude after 181 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-11 finished in 3005 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)))'
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1924 edges and 1581 vertex of which 696 / 1581 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 1457 edges and 948 vertex of which 938 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 937 transition count 748
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 554 rules applied. Total rules applied 1083 place count 410 transition count 721
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1097 place count 397 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1098 place count 396 transition count 720
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1098 place count 396 transition count 675
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1188 place count 351 transition count 675
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1208 place count 331 transition count 646
Iterating global reduction 4 with 20 rules applied. Total rules applied 1228 place count 331 transition count 646
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 5 rules applied. Total rules applied 1233 place count 331 transition count 641
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1236 place count 328 transition count 641
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1236 place count 328 transition count 640
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1238 place count 327 transition count 640
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1251 place count 314 transition count 621
Iterating global reduction 6 with 13 rules applied. Total rules applied 1264 place count 314 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1270 place count 314 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1272 place count 312 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1274 place count 312 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1276 place count 310 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1278 place count 310 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1280 place count 308 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1282 place count 308 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1284 place count 306 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1286 place count 306 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1288 place count 304 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1290 place count 304 transition count 595
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1291 place count 303 transition count 588
Iterating global reduction 7 with 1 rules applied. Total rules applied 1292 place count 303 transition count 588
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1293 place count 303 transition count 587
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1294 place count 302 transition count 587
Performed 146 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 9 with 292 rules applied. Total rules applied 1586 place count 156 transition count 349
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1597 place count 156 transition count 338
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1601 place count 152 transition count 332
Iterating global reduction 10 with 4 rules applied. Total rules applied 1605 place count 152 transition count 332
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1606 place count 152 transition count 331
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1624 place count 143 transition count 321
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1633 place count 143 transition count 312
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1634 place count 142 transition count 308
Iterating global reduction 12 with 1 rules applied. Total rules applied 1635 place count 142 transition count 308
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 12 with 2 rules applied. Total rules applied 1637 place count 141 transition count 307
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1639 place count 141 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 13 with 34 rules applied. Total rules applied 1673 place count 124 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1690 place count 124 transition count 322
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1699 place count 115 transition count 304
Iterating global reduction 14 with 9 rules applied. Total rules applied 1708 place count 115 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1714 place count 115 transition count 298
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1750 place count 115 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1751 place count 114 transition count 261
Applied a total of 1751 rules in 92 ms. Remains 114 /1581 variables (removed 1467) and now considering 261/2017 (removed 1756) transitions.
[2023-03-07 21:23:09] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 114 cols
[2023-03-07 21:23:09] [INFO ] Computed 0 place invariants in 10 ms
[2023-03-07 21:23:09] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-07 21:23:09] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 21:23:09] [INFO ] Invariant cache hit.
[2023-03-07 21:23:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:23:09] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 147 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1581 places, 261/2017 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 112 transition count 260
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 111 transition count 260
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 110 transition count 259
Applied a total of 4 rules in 5 ms. Remains 110 /112 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2023-03-07 21:23:09] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 110 cols
[2023-03-07 21:23:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:23:09] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 21:23:09] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 21:23:09] [INFO ] Invariant cache hit.
[2023-03-07 21:23:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:23:09] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1581 places, 259/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 375 ms. Remains : 110/1581 places, 259/2017 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s109 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 1 reset in 0 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-12 finished in 463 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(!X(X(F(X(p0))))) U p1))'
Support contains 4 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1562 transition count 1996
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 52 place count 1549 transition count 1982
Iterating global reduction 1 with 13 rules applied. Total rules applied 65 place count 1549 transition count 1982
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 73 place count 1541 transition count 1971
Iterating global reduction 1 with 8 rules applied. Total rules applied 81 place count 1541 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 89 place count 1533 transition count 1961
Iterating global reduction 1 with 8 rules applied. Total rules applied 97 place count 1533 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 103 place count 1527 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 109 place count 1527 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 110 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 114 place count 1523 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 118 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 121 place count 1520 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 124 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 127 place count 1517 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 130 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 131 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 133 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 134 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 135 place count 1515 transition count 1938
Applied a total of 135 rules in 583 ms. Remains 1515 /1581 variables (removed 66) and now considering 1938/2017 (removed 79) transitions.
// Phase 1: matrix 1938 rows 1515 cols
[2023-03-07 21:23:10] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 21:23:10] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-07 21:23:10] [INFO ] Invariant cache hit.
[2023-03-07 21:23:11] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
[2023-03-07 21:23:11] [INFO ] Invariant cache hit.
[2023-03-07 21:23:12] [INFO ] Dead Transitions using invariants and state equation in 725 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1515/1581 places, 1938/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2429 ms. Remains : 1515/1581 places, 1938/2017 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (OR (NOT p1) p0), p0, p0, true]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s565 1) (EQ s639 1)), p0:(OR (EQ s416 1) (EQ s674 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 710 reset in 167 ms.
Product exploration explored 100000 steps with 697 reset in 198 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2115 edges and 1515 vertex of which 1506 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Incomplete random walk after 10000 steps, including 66 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 206615 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 206615 steps, saw 52999 distinct states, run finished after 3010 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 21:23:16] [INFO ] Invariant cache hit.
[2023-03-07 21:23:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 21:23:17] [INFO ] After 846ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-07 21:23:17] [INFO ] After 1065ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 21:23:17] [INFO ] After 1322ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 21:23:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 21:23:18] [INFO ] After 828ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 21:23:18] [INFO ] After 1035ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-07 21:23:19] [INFO ] After 1400ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 106 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=106 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 4 factoid took 236 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
[2023-03-07 21:23:19] [INFO ] Invariant cache hit.
[2023-03-07 21:23:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 21:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 21:23:20] [INFO ] [Real]Absence check using state equation in 693 ms returned sat
[2023-03-07 21:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 21:23:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-07 21:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 21:23:22] [INFO ] [Nat]Absence check using state equation in 627 ms returned sat
[2023-03-07 21:23:22] [INFO ] Computed and/alt/rep : 1931/2361/1931 causal constraints (skipped 6 transitions) in 101 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
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:605)
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 21:23:36] [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: Broken pipe ... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 4 out of 1515 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1515/1515 places, 1938/1938 transitions.
Applied a total of 0 rules in 50 ms. Remains 1515 /1515 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
[2023-03-07 21:23:36] [INFO ] Invariant cache hit.
[2023-03-07 21:23:36] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-07 21:23:36] [INFO ] Invariant cache hit.
[2023-03-07 21:23:37] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
[2023-03-07 21:23:37] [INFO ] Invariant cache hit.
[2023-03-07 21:23:37] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1837 ms. Remains : 1515/1515 places, 1938/1938 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2115 edges and 1515 vertex of which 1506 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Incomplete random walk after 10000 steps, including 71 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 329434 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :{}
Probabilistic random walk after 329434 steps, saw 81463 distinct states, run finished after 3001 ms. (steps per millisecond=109 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 21:23:41] [INFO ] Invariant cache hit.
[2023-03-07 21:23:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 21:23:42] [INFO ] After 794ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-07 21:23:42] [INFO ] After 998ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 21:23:42] [INFO ] After 1223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 21:23:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 21:23:43] [INFO ] After 786ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 21:23:43] [INFO ] After 987ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 115 ms.
[2023-03-07 21:23:43] [INFO ] After 1324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 115 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=115 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 4 factoid took 216 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
[2023-03-07 21:23:44] [INFO ] Invariant cache hit.
[2023-03-07 21:23:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 21:23:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 21:23:45] [INFO ] [Real]Absence check using state equation in 695 ms returned sat
[2023-03-07 21:23:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 21:23:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-07 21:23:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 21:23:46] [INFO ] [Nat]Absence check using state equation in 623 ms returned sat
[2023-03-07 21:23:47] [INFO ] Computed and/alt/rep : 1931/2361/1931 causal constraints (skipped 6 transitions) in 91 ms.
[2023-03-07 21:24:00] [INFO ] Added : 780 causal constraints over 156 iterations in 13839 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Product exploration explored 100000 steps with 694 reset in 150 ms.
Product exploration explored 100000 steps with 708 reset in 154 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Support contains 4 out of 1515 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1515/1515 places, 1938/1938 transitions.
Graph (trivial) has 1842 edges and 1515 vertex of which 688 / 1515 are part of one of the 63 SCC in 1 ms
Free SCC test removed 625 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1383 edges and 890 vertex of which 881 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 481 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 881 transition count 1207
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 495 place count 881 transition count 1195
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 495 place count 881 transition count 1208
Deduced a syphon composed of 503 places in 1 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 517 place count 881 transition count 1208
Discarding 289 places :
Symmetric choice reduction at 2 with 289 rule applications. Total rules 806 place count 592 transition count 910
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 2 with 289 rules applied. Total rules applied 1095 place count 592 transition count 910
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1107 place count 580 transition count 894
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1119 place count 580 transition count 894
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1125 place count 580 transition count 888
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1137 place count 568 transition count 876
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1149 place count 568 transition count 876
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 566 transition count 872
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 566 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1155 place count 564 transition count 868
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1157 place count 564 transition count 868
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1161 place count 560 transition count 864
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1165 place count 560 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1167 place count 558 transition count 860
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1169 place count 558 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1171 place count 556 transition count 856
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1173 place count 556 transition count 856
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1177 place count 552 transition count 850
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1181 place count 552 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1185 place count 548 transition count 834
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1189 place count 548 transition count 834
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1190 place count 548 transition count 834
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1194 place count 544 transition count 830
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1198 place count 544 transition count 830
Performed 105 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 315 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1303 place count 544 transition count 903
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1342 place count 544 transition count 864
Discarding 97 places :
Symmetric choice reduction at 5 with 97 rule applications. Total rules 1439 place count 447 transition count 757
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 5 with 97 rules applied. Total rules applied 1536 place count 447 transition count 757
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1542 place count 441 transition count 748
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1548 place count 441 transition count 748
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1555 place count 441 transition count 748
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1560 place count 441 transition count 743
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1576 place count 425 transition count 723
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1592 place count 425 transition count 723
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1598 place count 425 transition count 717
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1602 place count 421 transition count 713
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1606 place count 421 transition count 713
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1608 place count 421 transition count 713
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1612 place count 421 transition count 709
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1614 place count 419 transition count 707
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1616 place count 419 transition count 707
Performed 71 Post agglomeration using F-continuation condition with reduction of 119 identical transitions.
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1687 place count 419 transition count 1032
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 8 with 113 rules applied. Total rules applied 1800 place count 419 transition count 919
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1925 place count 294 transition count 582
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2050 place count 294 transition count 582
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 2061 place count 294 transition count 571
Discarding 25 places :
Symmetric choice reduction at 10 with 25 rule applications. Total rules 2086 place count 269 transition count 521
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 25 rules applied. Total rules applied 2111 place count 269 transition count 521
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2113 place count 269 transition count 553
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2115 place count 267 transition count 535
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2117 place count 267 transition count 535
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 10 with 52 rules applied. Total rules applied 2169 place count 267 transition count 483
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2173 place count 263 transition count 479
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2177 place count 263 transition count 479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2180 place count 263 transition count 539
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2183 place count 260 transition count 524
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2186 place count 260 transition count 524
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2186 rules in 312 ms. Remains 260 /1515 variables (removed 1255) and now considering 524/1938 (removed 1414) transitions.
[2023-03-07 21:24:01] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-07 21:24:01] [INFO ] Flow matrix only has 467 transitions (discarded 57 similar events)
// Phase 1: matrix 467 rows 260 cols
[2023-03-07 21:24:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:24:02] [INFO ] Dead Transitions using invariants and state equation in 263 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/1515 places, 524/1938 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 642 ms. Remains : 260/1515 places, 524/1938 transitions.
Built C files in :
/tmp/ltsmin11763527946307968705
[2023-03-07 21:24:02] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11763527946307968705
Running compilation step : cd /tmp/ltsmin11763527946307968705;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11763527946307968705;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11763527946307968705;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 1515 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1515/1515 places, 1938/1938 transitions.
Applied a total of 0 rules in 51 ms. Remains 1515 /1515 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
// Phase 1: matrix 1938 rows 1515 cols
[2023-03-07 21:24:05] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 21:24:05] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-07 21:24:05] [INFO ] Invariant cache hit.
[2023-03-07 21:24:06] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
[2023-03-07 21:24:06] [INFO ] Invariant cache hit.
[2023-03-07 21:24:07] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1810 ms. Remains : 1515/1515 places, 1938/1938 transitions.
Built C files in :
/tmp/ltsmin17344070825630751284
[2023-03-07 21:24:07] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17344070825630751284
Running compilation step : cd /tmp/ltsmin17344070825630751284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17344070825630751284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17344070825630751284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 21:24:10] [INFO ] Flatten gal took : 55 ms
[2023-03-07 21:24:10] [INFO ] Flatten gal took : 51 ms
[2023-03-07 21:24:10] [INFO ] Time to serialize gal into /tmp/LTL2165075731793276651.gal : 15 ms
[2023-03-07 21:24:10] [INFO ] Time to serialize properties into /tmp/LTL5766075466357611261.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2165075731793276651.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7059652292320122915.hoa' '-atoms' '/tmp/LTL5766075466357611261.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL5766075466357611261.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7059652292320122915.hoa
Detected timeout of ITS tools.
[2023-03-07 21:24:25] [INFO ] Flatten gal took : 45 ms
[2023-03-07 21:24:25] [INFO ] Flatten gal took : 44 ms
[2023-03-07 21:24:25] [INFO ] Time to serialize gal into /tmp/LTL2144398433509838619.gal : 9 ms
[2023-03-07 21:24:25] [INFO ] Time to serialize properties into /tmp/LTL2853536624209054425.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2144398433509838619.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2853536624209054425.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((G(!(X(X(F(X("((p745==1)||(p1215==1))")))))))U("((p969==1)||(p1099==1))")))
Formula 0 simplified : !"((p969==1)||(p1099==1))" & X(!"((p969==1)||(p1099==1))" W XXF"((p745==1)||(p1215==1))")
Detected timeout of ITS tools.
[2023-03-07 21:24:40] [INFO ] Flatten gal took : 42 ms
[2023-03-07 21:24:40] [INFO ] Applying decomposition
[2023-03-07 21:24:40] [INFO ] Flatten gal took : 43 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph11097826440760392623.txt' '-o' '/tmp/graph11097826440760392623.bin' '-w' '/tmp/graph11097826440760392623.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11097826440760392623.bin' '-l' '-1' '-v' '-w' '/tmp/graph11097826440760392623.weights' '-q' '0' '-e' '0.001'
[2023-03-07 21:24:40] [INFO ] Decomposing Gal with order
[2023-03-07 21:24:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 21:24:41] [INFO ] Removed a total of 515 redundant transitions.
[2023-03-07 21:24:41] [INFO ] Flatten gal took : 111 ms
[2023-03-07 21:24:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 31 ms.
[2023-03-07 21:24:41] [INFO ] Time to serialize gal into /tmp/LTL6280247489101737376.gal : 19 ms
[2023-03-07 21:24:41] [INFO ] Time to serialize properties into /tmp/LTL17886496136467516711.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6280247489101737376.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17886496136467516711.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((G(!(X(X(F(X("((i11.u165.p745==1)||(i17.i0.i5.u274.p1215==1))")))))))U("((i15.i0.i2.u231.p969==1)||(i37.i1.u129.p1099==1))")))
Formula 0 simplified : !"((i15.i0.i2.u231.p969==1)||(i37.i1.u129.p1099==1))" & X(!"((i15.i0.i2.u231.p969==1)||(i37.i1.u129.p1099==1))" W XXF"((i11.u165.p74...190
Reverse transition relation is NOT exact ! Due to transitions t27, t229, t281, t312, t390, t463, t515, t709, t761, t794, t876, t947, t998, t1180, t1209, t1...2193
Computing Next relation with stutter on 140576 deadlock states
37 unique states visited
37 strongly connected components in search stack
37 transitions explored
37 items max in DFS search stack
966 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.82777,347540,1,0,564494,9068,22388,1.75972e+06,678,61668,1673215
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-308-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudReconfiguration-PT-308-LTLFireability-13 finished in 103265 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 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1560 transition count 1995
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1560 transition count 1995
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 1560 transition count 1993
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 58 place count 1546 transition count 1978
Iterating global reduction 1 with 14 rules applied. Total rules applied 72 place count 1546 transition count 1978
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 81 place count 1537 transition count 1966
Iterating global reduction 1 with 9 rules applied. Total rules applied 90 place count 1537 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 99 place count 1528 transition count 1955
Iterating global reduction 1 with 9 rules applied. Total rules applied 108 place count 1528 transition count 1955
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 115 place count 1521 transition count 1948
Iterating global reduction 1 with 7 rules applied. Total rules applied 122 place count 1521 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 123 place count 1521 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 128 place count 1516 transition count 1942
Iterating global reduction 2 with 5 rules applied. Total rules applied 133 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 136 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 139 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 142 place count 1510 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 151 place count 1506 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 153 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 154 place count 1506 transition count 1928
Applied a total of 154 rules in 465 ms. Remains 1506 /1581 variables (removed 75) and now considering 1928/2017 (removed 89) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 21:24:53] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-07 21:24:53] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-07 21:24:53] [INFO ] Invariant cache hit.
[2023-03-07 21:24:54] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1125 ms to find 0 implicit places.
[2023-03-07 21:24:54] [INFO ] Invariant cache hit.
[2023-03-07 21:24:55] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1581 places, 1928/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2339 ms. Remains : 1506/1581 places, 1928/2017 transitions.
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-14 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 s580 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-308-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-14 finished in 2529 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(F(p0)))'
Support contains 2 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1561 transition count 1996
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1561 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1561 transition count 1994
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 55 place count 1548 transition count 1981
Iterating global reduction 1 with 13 rules applied. Total rules applied 68 place count 1548 transition count 1981
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 77 place count 1539 transition count 1969
Iterating global reduction 1 with 9 rules applied. Total rules applied 86 place count 1539 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 95 place count 1530 transition count 1958
Iterating global reduction 1 with 9 rules applied. Total rules applied 104 place count 1530 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 111 place count 1523 transition count 1951
Iterating global reduction 1 with 7 rules applied. Total rules applied 118 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 119 place count 1523 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 124 place count 1518 transition count 1945
Iterating global reduction 2 with 5 rules applied. Total rules applied 129 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 132 place count 1515 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 135 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 138 place count 1512 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 141 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 143 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 145 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 1508 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 150 place count 1508 transition count 1931
Applied a total of 150 rules in 487 ms. Remains 1508 /1581 variables (removed 73) and now considering 1931/2017 (removed 86) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2023-03-07 21:24:55] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-07 21:24:56] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-07 21:24:56] [INFO ] Invariant cache hit.
[2023-03-07 21:24:57] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1128 ms to find 0 implicit places.
[2023-03-07 21:24:57] [INFO ] Invariant cache hit.
[2023-03-07 21:24:57] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1581 places, 1931/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2379 ms. Remains : 1508/1581 places, 1931/2017 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s279 1) (EQ s1462 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 107 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-15 finished in 2495 ms.
All properties solved by simple procedures.
Total runtime 159488 ms.

BK_STOP 1678224299011

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-308"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-308, 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 r101-tall-167814474900060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 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 ;