Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r109-tall-171624208000153.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CloudReconfiguration-PT-317, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624208000153
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 11 19:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 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-317-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716307693560

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-317
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 16:08:15] [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]
[2024-05-21 16:08:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 16:08:15] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2024-05-21 16:08:15] [INFO ] Transformed 2587 places.
[2024-05-21 16:08:15] [INFO ] Transformed 3099 transitions.
[2024-05-21 16:08:15] [INFO ] Found NUPN structural information;
[2024-05-21 16:08:15] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-317-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2071 transition count 2583
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2071 transition count 2583
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1060 place count 2071 transition count 2555
Discarding 235 places :
Symmetric choice reduction at 1 with 235 rule applications. Total rules 1295 place count 1836 transition count 2320
Iterating global reduction 1 with 235 rules applied. Total rules applied 1530 place count 1836 transition count 2320
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1618 place count 1748 transition count 2232
Iterating global reduction 1 with 88 rules applied. Total rules applied 1706 place count 1748 transition count 2232
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1721 place count 1748 transition count 2217
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1770 place count 1699 transition count 2168
Iterating global reduction 2 with 49 rules applied. Total rules applied 1819 place count 1699 transition count 2168
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1828 place count 1699 transition count 2159
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1867 place count 1660 transition count 2115
Iterating global reduction 3 with 39 rules applied. Total rules applied 1906 place count 1660 transition count 2115
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1934 place count 1632 transition count 2087
Iterating global reduction 3 with 28 rules applied. Total rules applied 1962 place count 1632 transition count 2087
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1988 place count 1606 transition count 2061
Iterating global reduction 3 with 26 rules applied. Total rules applied 2014 place count 1606 transition count 2061
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2040 place count 1580 transition count 2035
Iterating global reduction 3 with 26 rules applied. Total rules applied 2066 place count 1580 transition count 2035
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2089 place count 1557 transition count 1997
Iterating global reduction 3 with 23 rules applied. Total rules applied 2112 place count 1557 transition count 1997
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2119 place count 1550 transition count 1984
Iterating global reduction 3 with 7 rules applied. Total rules applied 2126 place count 1550 transition count 1984
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2133 place count 1543 transition count 1974
Iterating global reduction 3 with 7 rules applied. Total rules applied 2140 place count 1543 transition count 1974
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2143 place count 1543 transition count 1971
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2146 place count 1540 transition count 1968
Iterating global reduction 4 with 3 rules applied. Total rules applied 2149 place count 1540 transition count 1968
Applied a total of 2149 rules in 1439 ms. Remains 1540 /2587 variables (removed 1047) and now considering 1968/3099 (removed 1131) transitions.
// Phase 1: matrix 1968 rows 1540 cols
[2024-05-21 16:08:17] [INFO ] Computed 4 invariants in 38 ms
[2024-05-21 16:08:17] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-05-21 16:08:17] [INFO ] Invariant cache hit.
[2024-05-21 16:08:18] [INFO ] Implicit Places using invariants and state equation in 1050 ms returned []
Implicit Place search using SMT with State Equation took 1471 ms to find 0 implicit places.
[2024-05-21 16:08:18] [INFO ] Invariant cache hit.
[2024-05-21 16:08:19] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1540/2587 places, 1968/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3633 ms. Remains : 1540/2587 places, 1968/3099 transitions.
Support contains 25 out of 1540 places after structural reductions.
[2024-05-21 16:08:19] [INFO ] Flatten gal took : 124 ms
[2024-05-21 16:08:19] [INFO ] Flatten gal took : 67 ms
[2024-05-21 16:08:19] [INFO ] Input system was already deterministic with 1968 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 24) seen :4
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2024-05-21 16:08:20] [INFO ] Invariant cache hit.
[2024-05-21 16:08:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 16:08:21] [INFO ] After 1424ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2024-05-21 16:08:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 16:08:25] [INFO ] After 1848ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :19
[2024-05-21 16:08:27] [INFO ] After 3890ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :19
Attempting to minimize the solution found.
Minimization took 1137 ms.
[2024-05-21 16:08:28] [INFO ] After 6281ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :19
Fused 20 Parikh solutions to 19 different solutions.
Parikh walk visited 16 properties in 134 ms.
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1871 edges and 1540 vertex of which 700 / 1540 are part of one of the 63 SCC in 7 ms
Free SCC test removed 637 places
Drop transitions removed 805 transitions
Reduce isomorphic transitions removed 805 transitions.
Graph (complete) has 1345 edges and 903 vertex of which 894 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 515 rules applied. Total rules applied 517 place count 894 transition count 644
Reduce places removed 508 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 567 rules applied. Total rules applied 1084 place count 386 transition count 585
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 1122 place count 348 transition count 585
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1122 place count 348 transition count 538
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1216 place count 301 transition count 538
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1225 place count 292 transition count 525
Iterating global reduction 3 with 9 rules applied. Total rules applied 1234 place count 292 transition count 525
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1235 place count 292 transition count 524
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1236 place count 291 transition count 524
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1236 place count 291 transition count 523
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 1238 place count 290 transition count 523
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1245 place count 283 transition count 514
Iterating global reduction 5 with 7 rules applied. Total rules applied 1252 place count 283 transition count 514
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1256 place count 283 transition count 510
Performed 147 Post agglomeration using F-continuation condition with reduction of 100 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 1550 place count 136 transition count 263
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1565 place count 136 transition count 248
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1569 place count 132 transition count 244
Iterating global reduction 7 with 4 rules applied. Total rules applied 1573 place count 132 transition count 244
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1575 place count 130 transition count 242
Iterating global reduction 7 with 2 rules applied. Total rules applied 1577 place count 130 transition count 242
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1579 place count 130 transition count 240
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1601 place count 119 transition count 227
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1616 place count 119 transition count 212
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 1618 place count 118 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1621 place count 118 transition count 208
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 10 with 2 rules applied. Total rules applied 1623 place count 117 transition count 207
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1624 place count 117 transition count 206
Performed 33 Post agglomeration using F-continuation condition with reduction of 10 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 1690 place count 84 transition count 236
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 1727 place count 84 transition count 199
Discarding 22 places :
Symmetric choice reduction at 12 with 22 rule applications. Total rules 1749 place count 62 transition count 163
Iterating global reduction 12 with 22 rules applied. Total rules applied 1771 place count 62 transition count 163
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1784 place count 62 transition count 150
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1790 place count 56 transition count 138
Iterating global reduction 13 with 6 rules applied. Total rules applied 1796 place count 56 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1802 place count 56 transition count 132
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1804 place count 55 transition count 151
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 14 with 11 rules applied. Total rules applied 1815 place count 55 transition count 140
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1816 place count 54 transition count 137
Iterating global reduction 14 with 1 rules applied. Total rules applied 1817 place count 54 transition count 137
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1818 place count 53 transition count 136
Iterating global reduction 14 with 1 rules applied. Total rules applied 1819 place count 53 transition count 136
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1821 place count 53 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 1823 place count 52 transition count 133
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1824 place count 52 transition count 132
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1828 place count 52 transition count 128
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 1834 place count 48 transition count 126
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1835 place count 48 transition count 125
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1836 place count 48 transition count 125
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1837 place count 47 transition count 124
Applied a total of 1837 rules in 140 ms. Remains 47 /1540 variables (removed 1493) and now considering 124/1968 (removed 1844) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 47/1540 places, 124/1968 transitions.
Finished random walk after 101 steps, including 2 resets, run visited all 3 properties in 2 ms. (steps per millisecond=50 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2153 edges and 1540 vertex of which 1531 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.24 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(F(p0) U p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1871 edges and 1540 vertex of which 689 / 1540 are part of one of the 62 SCC in 3 ms
Free SCC test removed 627 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1420 edges and 913 vertex of which 904 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 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 903 transition count 735
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 521 rules applied. Total rules applied 1021 place count 405 transition count 712
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1034 place count 394 transition count 710
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1036 place count 392 transition count 710
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1036 place count 392 transition count 662
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1132 place count 344 transition count 662
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1145 place count 331 transition count 642
Iterating global reduction 4 with 13 rules applied. Total rules applied 1158 place count 331 transition count 642
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1159 place count 331 transition count 641
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1160 place count 330 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 1160 place count 330 transition count 640
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1162 place count 329 transition count 640
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1172 place count 319 transition count 626
Iterating global reduction 6 with 10 rules applied. Total rules applied 1182 place count 319 transition count 626
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1186 place count 319 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 317 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 315 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 313 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 311 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 309 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 309 transition count 602
Performed 143 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1492 place count 166 transition count 376
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1506 place count 166 transition count 362
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1512 place count 160 transition count 354
Iterating global reduction 8 with 6 rules applied. Total rules applied 1518 place count 160 transition count 354
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1521 place count 157 transition count 347
Iterating global reduction 8 with 3 rules applied. Total rules applied 1524 place count 157 transition count 347
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1526 place count 157 transition count 345
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1548 place count 146 transition count 332
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1561 place count 146 transition count 319
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1597 place count 128 transition count 365
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1615 place count 128 transition count 347
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1624 place count 119 transition count 329
Iterating global reduction 11 with 9 rules applied. Total rules applied 1633 place count 119 transition count 329
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1639 place count 119 transition count 323
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1676 place count 119 transition count 286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1677 place count 118 transition count 285
Applied a total of 1677 rules in 114 ms. Remains 118 /1540 variables (removed 1422) and now considering 285/1968 (removed 1683) transitions.
[2024-05-21 16:08:29] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
// Phase 1: matrix 227 rows 118 cols
[2024-05-21 16:08:29] [INFO ] Computed 0 invariants in 4 ms
[2024-05-21 16:08:29] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-21 16:08:29] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
[2024-05-21 16:08:29] [INFO ] Invariant cache hit.
[2024-05-21 16:08:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:08:29] [INFO ] Implicit Places using invariants and state equation in 144 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 218 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1540 places, 285/1968 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 116 transition count 284
Applied a total of 2 rules in 7 ms. Remains 116 /117 variables (removed 1) and now considering 284/285 (removed 1) transitions.
[2024-05-21 16:08:29] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
// Phase 1: matrix 226 rows 116 cols
[2024-05-21 16:08:29] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 16:08:29] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 16:08:29] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
[2024-05-21 16:08:29] [INFO ] Invariant cache hit.
[2024-05-21 16:08:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:08:29] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1540 places, 284/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 486 ms. Remains : 116/1540 places, 284/1968 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s9 1), p1:(EQ s47 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-00 finished in 763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&F(p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1524 transition count 1952
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1524 transition count 1952
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 35 place count 1524 transition count 1949
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 41 place count 1518 transition count 1943
Iterating global reduction 1 with 6 rules applied. Total rules applied 47 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 1516 transition count 1941
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 1516 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1508 transition count 1932
Applied a total of 68 rules in 644 ms. Remains 1508 /1540 variables (removed 32) and now considering 1932/1968 (removed 36) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2024-05-21 16:08:30] [INFO ] Computed 4 invariants in 19 ms
[2024-05-21 16:08:30] [INFO ] Implicit Places using invariants in 233 ms returned []
[2024-05-21 16:08:30] [INFO ] Invariant cache hit.
[2024-05-21 16:08:31] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
[2024-05-21 16:08:31] [INFO ] Invariant cache hit.
[2024-05-21 16:08:32] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1540 places, 1932/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2549 ms. Remains : 1508/1540 places, 1932/1968 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s415 0), p0:(EQ s332 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 667 ms.
Product exploration explored 100000 steps with 33333 reset in 657 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-317-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-317-LTLFireability-01 finished in 4100 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((F(p0)&&F(p1))))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1526 transition count 1954
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1526 transition count 1954
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 1526 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 36 place count 1521 transition count 1946
Iterating global reduction 1 with 5 rules applied. Total rules applied 41 place count 1521 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 1519 transition count 1944
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 1519 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 46 place count 1519 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1518 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Applied a total of 62 rules in 625 ms. Remains 1511 /1540 variables (removed 29) and now considering 1935/1968 (removed 33) transitions.
// Phase 1: matrix 1935 rows 1511 cols
[2024-05-21 16:08:34] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 16:08:34] [INFO ] Implicit Places using invariants in 227 ms returned []
[2024-05-21 16:08:34] [INFO ] Invariant cache hit.
[2024-05-21 16:08:35] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
[2024-05-21 16:08:35] [INFO ] Invariant cache hit.
[2024-05-21 16:08:36] [INFO ] Dead Transitions using invariants and state equation in 736 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1540 places, 1935/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2450 ms. Remains : 1511/1540 places, 1935/1968 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s722 1), p1:(EQ s597 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-05 finished in 2690 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1871 edges and 1540 vertex of which 689 / 1540 are part of one of the 62 SCC in 3 ms
Free SCC test removed 627 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1419 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 903 transition count 735
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 520 rules applied. Total rules applied 1019 place count 406 transition count 712
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1031 place count 395 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1032 place count 394 transition count 711
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1032 place count 394 transition count 662
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1130 place count 345 transition count 662
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1144 place count 331 transition count 640
Iterating global reduction 4 with 14 rules applied. Total rules applied 1158 place count 331 transition count 640
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1159 place count 331 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1160 place count 330 transition count 639
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1160 place count 330 transition count 638
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1162 place count 329 transition count 638
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1172 place count 319 transition count 624
Iterating global reduction 6 with 10 rules applied. Total rules applied 1182 place count 319 transition count 624
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1186 place count 319 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 317 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 317 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 315 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 313 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 313 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 311 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 311 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 309 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 309 transition count 600
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 308 transition count 593
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 308 transition count 593
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1492 place count 166 transition count 369
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1503 place count 166 transition count 358
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1509 place count 160 transition count 350
Iterating global reduction 8 with 6 rules applied. Total rules applied 1515 place count 160 transition count 350
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1518 place count 157 transition count 343
Iterating global reduction 8 with 3 rules applied. Total rules applied 1521 place count 157 transition count 343
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1523 place count 157 transition count 341
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1547 place count 145 transition count 327
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1561 place count 145 transition count 313
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1597 place count 127 transition count 359
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1615 place count 127 transition count 341
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1624 place count 118 transition count 323
Iterating global reduction 11 with 9 rules applied. Total rules applied 1633 place count 118 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1639 place count 118 transition count 317
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1675 place count 118 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1676 place count 117 transition count 280
Applied a total of 1676 rules in 102 ms. Remains 117 /1540 variables (removed 1423) and now considering 280/1968 (removed 1688) transitions.
[2024-05-21 16:08:36] [INFO ] Flow matrix only has 222 transitions (discarded 58 similar events)
// Phase 1: matrix 222 rows 117 cols
[2024-05-21 16:08:36] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 16:08:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-21 16:08:36] [INFO ] Flow matrix only has 222 transitions (discarded 58 similar events)
[2024-05-21 16:08:36] [INFO ] Invariant cache hit.
[2024-05-21 16:08:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:08:36] [INFO ] Implicit Places using invariants and state equation in 136 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 191 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1540 places, 280/1968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 279
Applied a total of 2 rules in 10 ms. Remains 115 /116 variables (removed 1) and now considering 279/280 (removed 1) transitions.
[2024-05-21 16:08:36] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
// Phase 1: matrix 221 rows 115 cols
[2024-05-21 16:08:36] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:08:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-21 16:08:36] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 16:08:36] [INFO ] Invariant cache hit.
[2024-05-21 16:08:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:08:36] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1540 places, 279/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 456 ms. Remains : 115/1540 places, 279/1968 transitions.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s58 0), p1:(EQ s95 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 13343 reset in 207 ms.
Product exploration explored 100000 steps with 13249 reset in 175 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 111 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1574 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 387 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:08:37] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 16:08:37] [INFO ] Invariant cache hit.
[2024-05-21 16:08:37] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:08:37] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:08:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:08:37] [INFO ] After 14ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 16:08:37] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-21 16:08:37] [INFO ] After 118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Drop transitions removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 115 transition count 219
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 67 place count 108 transition count 219
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 67 place count 108 transition count 218
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 107 transition count 218
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 115 place count 84 transition count 195
Drop transitions removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 130 place count 84 transition count 180
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 142 place count 72 transition count 168
Iterating global reduction 3 with 12 rules applied. Total rules applied 154 place count 72 transition count 168
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 160 place count 72 transition count 162
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 178 place count 63 transition count 153
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 187 place count 63 transition count 144
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 193 place count 57 transition count 138
Iterating global reduction 5 with 6 rules applied. Total rules applied 199 place count 57 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 205 place count 57 transition count 132
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 219 place count 50 transition count 134
Drop transitions removed 5 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 228 place count 50 transition count 125
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 233 place count 45 transition count 120
Iterating global reduction 7 with 5 rules applied. Total rules applied 238 place count 45 transition count 120
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 242 place count 45 transition count 116
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 8 with 16 rules applied. Total rules applied 258 place count 45 transition count 100
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 261 place count 42 transition count 91
Iterating global reduction 8 with 3 rules applied. Total rules applied 264 place count 42 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 270 place count 42 transition count 85
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 273 place count 39 transition count 82
Iterating global reduction 9 with 3 rules applied. Total rules applied 276 place count 39 transition count 82
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 285 place count 39 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
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 287 place count 38 transition count 81
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 290 place count 38 transition count 78
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 33 edges and 34 vertex of which 22 / 34 are part of one of the 9 SCC in 0 ms
Free SCC test removed 13 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 9 rules applied. Total rules applied 299 place count 21 transition count 74
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 23 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 11 with 35 rules applied. Total rules applied 334 place count 20 transition count 40
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 337 place count 17 transition count 37
Iterating global reduction 12 with 3 rules applied. Total rules applied 340 place count 17 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 341 place count 17 transition count 36
Performed 3 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 347 place count 14 transition count 30
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 359 place count 14 transition count 18
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 360 place count 14 transition count 17
Free-agglomeration rule applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 361 place count 14 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 362 place count 13 transition count 16
Applied a total of 362 rules in 31 ms. Remains 13 /115 variables (removed 102) and now considering 16/279 (removed 263) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 13/115 places, 16/279 transitions.
Finished random walk after 6679 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=834 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 328 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2024-05-21 16:08:38] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 16:08:38] [INFO ] Invariant cache hit.
[2024-05-21 16:08:38] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-21 16:08:38] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 16:08:38] [INFO ] Invariant cache hit.
[2024-05-21 16:08:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:08:38] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2024-05-21 16:08:38] [INFO ] Redundant transitions in 40 ms returned []
[2024-05-21 16:08:38] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 16:08:38] [INFO ] Invariant cache hit.
[2024-05-21 16:08:38] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 389 ms. Remains : 115/115 places, 279/279 transitions.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 124 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1571 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 399 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 397 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:08:38] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 16:08:38] [INFO ] Invariant cache hit.
[2024-05-21 16:08:38] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:08:39] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:08:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:08:39] [INFO ] After 17ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 16:08:39] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-05-21 16:08:39] [INFO ] After 117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Drop transitions removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 115 transition count 219
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 67 place count 108 transition count 219
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 67 place count 108 transition count 218
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 107 transition count 218
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 115 place count 84 transition count 195
Drop transitions removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 130 place count 84 transition count 180
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 142 place count 72 transition count 168
Iterating global reduction 3 with 12 rules applied. Total rules applied 154 place count 72 transition count 168
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 160 place count 72 transition count 162
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 178 place count 63 transition count 153
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 187 place count 63 transition count 144
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 193 place count 57 transition count 138
Iterating global reduction 5 with 6 rules applied. Total rules applied 199 place count 57 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 205 place count 57 transition count 132
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 219 place count 50 transition count 134
Drop transitions removed 5 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 228 place count 50 transition count 125
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 233 place count 45 transition count 120
Iterating global reduction 7 with 5 rules applied. Total rules applied 238 place count 45 transition count 120
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 242 place count 45 transition count 116
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 8 with 16 rules applied. Total rules applied 258 place count 45 transition count 100
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 261 place count 42 transition count 91
Iterating global reduction 8 with 3 rules applied. Total rules applied 264 place count 42 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 270 place count 42 transition count 85
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 273 place count 39 transition count 82
Iterating global reduction 9 with 3 rules applied. Total rules applied 276 place count 39 transition count 82
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 285 place count 39 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
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 287 place count 38 transition count 81
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 290 place count 38 transition count 78
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 33 edges and 34 vertex of which 22 / 34 are part of one of the 9 SCC in 0 ms
Free SCC test removed 13 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 9 rules applied. Total rules applied 299 place count 21 transition count 74
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 23 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 11 with 35 rules applied. Total rules applied 334 place count 20 transition count 40
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 337 place count 17 transition count 37
Iterating global reduction 12 with 3 rules applied. Total rules applied 340 place count 17 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 341 place count 17 transition count 36
Performed 3 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 347 place count 14 transition count 30
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 359 place count 14 transition count 18
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 360 place count 14 transition count 17
Free-agglomeration rule applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 361 place count 14 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 362 place count 13 transition count 16
Applied a total of 362 rules in 21 ms. Remains 13 /115 variables (removed 102) and now considering 16/279 (removed 263) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 13/115 places, 16/279 transitions.
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 213 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 13196 reset in 131 ms.
Product exploration explored 100000 steps with 13235 reset in 125 ms.
Built C files in :
/tmp/ltsmin15897479963062805520
[2024-05-21 16:08:39] [INFO ] Computing symmetric may disable matrix : 279 transitions.
[2024-05-21 16:08:39] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 16:08:39] [INFO ] Computing symmetric may enable matrix : 279 transitions.
[2024-05-21 16:08:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 16:08:39] [INFO ] Computing Do-Not-Accords matrix : 279 transitions.
[2024-05-21 16:08:39] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 16:08:39] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15897479963062805520
Running compilation step : cd /tmp/ltsmin15897479963062805520;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 583 ms.
Running link step : cd /tmp/ltsmin15897479963062805520;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin15897479963062805520;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8352987731228191362.hoa' '--buchi-type=spotba'
LTSmin run took 563 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-06 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudReconfiguration-PT-317-LTLFireability-06 finished in 4610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 39 place count 1519 transition count 1944
Iterating global reduction 1 with 6 rules applied. Total rules applied 45 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1517 transition count 1942
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1517 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1509 transition count 1933
Applied a total of 66 rules in 609 ms. Remains 1509 /1540 variables (removed 31) and now considering 1933/1968 (removed 35) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-21 16:08:41] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 16:08:41] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-05-21 16:08:41] [INFO ] Invariant cache hit.
[2024-05-21 16:08:42] [INFO ] Implicit Places using invariants and state equation in 880 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
[2024-05-21 16:08:42] [INFO ] Invariant cache hit.
[2024-05-21 16:08:43] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1540 places, 1933/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2447 ms. Remains : 1509/1540 places, 1933/1968 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s254 1), p1:(NEQ s25 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1077 reset in 124 ms.
Product exploration explored 100000 steps with 1095 reset in 150 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 100 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 114 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 283242 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 283242 steps, saw 86699 distinct states, run finished after 3002 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-21 16:08:47] [INFO ] Invariant cache hit.
[2024-05-21 16:08:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2024-05-21 16:08:48] [INFO ] After 1044ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 16:08:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2024-05-21 16:08:49] [INFO ] After 722ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 16:08:50] [INFO ] After 1231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 226 ms.
[2024-05-21 16:08:50] [INFO ] After 1800ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 687 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 624 places
Drop transitions removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1325 edges and 885 vertex of which 876 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 876 transition count 647
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 549 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1088 place count 348 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1090 place count 347 transition count 584
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1090 place count 347 transition count 534
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1190 place count 297 transition count 534
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1201 place count 286 transition count 518
Iterating global reduction 4 with 11 rules applied. Total rules applied 1212 place count 286 transition count 518
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 286 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1218 place count 283 transition count 515
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1225 place count 276 transition count 507
Iterating global reduction 6 with 7 rules applied. Total rules applied 1232 place count 276 transition count 507
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1238 place count 276 transition count 501
Performed 142 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1522 place count 134 transition count 263
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1538 place count 134 transition count 247
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1541 place count 131 transition count 244
Iterating global reduction 8 with 3 rules applied. Total rules applied 1544 place count 131 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1570 place count 118 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1586 place count 118 transition count 212
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 1588 place count 117 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1590 place count 117 transition count 209
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 10 with 2 rules applied. Total rules applied 1592 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1594 place count 116 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1596 place count 115 transition count 205
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1597 place count 115 transition count 204
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 1665 place count 81 transition count 248
Drop transitions removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 1703 place count 81 transition count 210
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1725 place count 59 transition count 174
Iterating global reduction 13 with 22 rules applied. Total rules applied 1747 place count 59 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1760 place count 59 transition count 161
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1766 place count 53 transition count 149
Iterating global reduction 14 with 6 rules applied. Total rules applied 1772 place count 53 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1778 place count 53 transition count 143
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1788 place count 53 transition count 133
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1789 place count 52 transition count 130
Iterating global reduction 15 with 1 rules applied. Total rules applied 1790 place count 52 transition count 130
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1791 place count 51 transition count 129
Iterating global reduction 15 with 1 rules applied. Total rules applied 1792 place count 51 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1794 place count 51 transition count 127
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1795 place count 51 transition count 126
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1799 place count 51 transition count 122
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1805 place count 47 transition count 120
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1806 place count 47 transition count 119
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1808 place count 47 transition count 119
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1809 place count 47 transition count 118
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1810 place count 46 transition count 117
Iterating global reduction 17 with 1 rules applied. Total rules applied 1811 place count 46 transition count 117
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1812 place count 45 transition count 116
Applied a total of 1812 rules in 61 ms. Remains 45 /1509 variables (removed 1464) and now considering 116/1933 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 45/1509 places, 116/1933 transitions.
Finished random walk after 187 steps, including 2 resets, run visited all 4 properties in 3 ms. (steps per millisecond=62 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 214 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Applied a total of 0 rules in 51 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2024-05-21 16:08:50] [INFO ] Invariant cache hit.
[2024-05-21 16:08:51] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-21 16:08:51] [INFO ] Invariant cache hit.
[2024-05-21 16:08:51] [INFO ] Implicit Places using invariants and state equation in 862 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2024-05-21 16:08:51] [INFO ] Invariant cache hit.
[2024-05-21 16:08:52] [INFO ] Dead Transitions using invariants and state equation in 673 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1839 ms. Remains : 1509/1509 places, 1933/1933 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 99 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 16:08:53] [INFO ] Invariant cache hit.
[2024-05-21 16:08:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 16:08:54] [INFO ] After 911ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 16:08:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 16:08:54] [INFO ] After 666ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 16:08:55] [INFO ] After 858ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 104 ms.
[2024-05-21 16:08:55] [INFO ] After 1223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 687 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 624 places
Drop transitions removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1325 edges and 885 vertex of which 876 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 876 transition count 647
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 549 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1088 place count 348 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1090 place count 347 transition count 584
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1090 place count 347 transition count 534
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1190 place count 297 transition count 534
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1201 place count 286 transition count 518
Iterating global reduction 4 with 11 rules applied. Total rules applied 1212 place count 286 transition count 518
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 286 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1218 place count 283 transition count 515
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1225 place count 276 transition count 507
Iterating global reduction 6 with 7 rules applied. Total rules applied 1232 place count 276 transition count 507
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1238 place count 276 transition count 501
Performed 142 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1522 place count 134 transition count 263
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1538 place count 134 transition count 247
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1541 place count 131 transition count 244
Iterating global reduction 8 with 3 rules applied. Total rules applied 1544 place count 131 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1570 place count 118 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1586 place count 118 transition count 212
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 1588 place count 117 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1590 place count 117 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1592 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1594 place count 116 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1596 place count 115 transition count 205
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1597 place count 115 transition count 204
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 1665 place count 81 transition count 248
Drop transitions removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 1703 place count 81 transition count 210
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1725 place count 59 transition count 174
Iterating global reduction 13 with 22 rules applied. Total rules applied 1747 place count 59 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1760 place count 59 transition count 161
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1766 place count 53 transition count 149
Iterating global reduction 14 with 6 rules applied. Total rules applied 1772 place count 53 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1778 place count 53 transition count 143
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1788 place count 53 transition count 133
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1789 place count 52 transition count 130
Iterating global reduction 15 with 1 rules applied. Total rules applied 1790 place count 52 transition count 130
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1791 place count 51 transition count 129
Iterating global reduction 15 with 1 rules applied. Total rules applied 1792 place count 51 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1794 place count 51 transition count 127
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1795 place count 51 transition count 126
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1799 place count 51 transition count 122
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1805 place count 47 transition count 120
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1806 place count 47 transition count 119
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1808 place count 47 transition count 119
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1809 place count 47 transition count 118
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1810 place count 46 transition count 117
Iterating global reduction 17 with 1 rules applied. Total rules applied 1811 place count 46 transition count 117
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1812 place count 45 transition count 116
Applied a total of 1812 rules in 59 ms. Remains 45 /1509 variables (removed 1464) and now considering 116/1933 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 45/1509 places, 116/1933 transitions.
Finished random walk after 15 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=15 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 192 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1076 reset in 170 ms.
Product exploration explored 100000 steps with 1064 reset in 206 ms.
Built C files in :
/tmp/ltsmin10061050126736554731
[2024-05-21 16:08:56] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10061050126736554731
Running compilation step : cd /tmp/ltsmin10061050126736554731;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10061050126736554731;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10061050126736554731;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Applied a total of 0 rules in 50 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2024-05-21 16:08:59] [INFO ] Invariant cache hit.
[2024-05-21 16:08:59] [INFO ] Implicit Places using invariants in 191 ms returned []
[2024-05-21 16:08:59] [INFO ] Invariant cache hit.
[2024-05-21 16:09:00] [INFO ] Implicit Places using invariants and state equation in 880 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
[2024-05-21 16:09:00] [INFO ] Invariant cache hit.
[2024-05-21 16:09:01] [INFO ] Dead Transitions using invariants and state equation in 697 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1821 ms. Remains : 1509/1509 places, 1933/1933 transitions.
Built C files in :
/tmp/ltsmin10266585398423807146
[2024-05-21 16:09:01] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10266585398423807146
Running compilation step : cd /tmp/ltsmin10266585398423807146;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10266585398423807146;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10266585398423807146;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-21 16:09:04] [INFO ] Flatten gal took : 52 ms
[2024-05-21 16:09:04] [INFO ] Flatten gal took : 48 ms
[2024-05-21 16:09:04] [INFO ] Time to serialize gal into /tmp/LTL597760363002027463.gal : 12 ms
[2024-05-21 16:09:04] [INFO ] Time to serialize properties into /tmp/LTL890868306847636618.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL597760363002027463.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4348952458512291815.hoa' '-atoms' '/tmp/LTL890868306847636618.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...315
Loading property file /tmp/LTL890868306847636618.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4348952458512291815.hoa
Detected timeout of ITS tools.
[2024-05-21 16:09:19] [INFO ] Flatten gal took : 49 ms
[2024-05-21 16:09:19] [INFO ] Flatten gal took : 42 ms
[2024-05-21 16:09:19] [INFO ] Time to serialize gal into /tmp/LTL10599719989332652432.gal : 8 ms
[2024-05-21 16:09:19] [INFO ] Time to serialize properties into /tmp/LTL13426414573784339004.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10599719989332652432.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13426414573784339004.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(("(p521!=1)")||(X("(p44!=1)")))))
Formula 0 simplified : F(!"(p521!=1)" & X!"(p44!=1)")
Detected timeout of ITS tools.
[2024-05-21 16:09:34] [INFO ] Flatten gal took : 41 ms
[2024-05-21 16:09:34] [INFO ] Applying decomposition
[2024-05-21 16:09:34] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7648357977042549801.txt' '-o' '/tmp/graph7648357977042549801.bin' '-w' '/tmp/graph7648357977042549801.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7648357977042549801.bin' '-l' '-1' '-v' '-w' '/tmp/graph7648357977042549801.weights' '-q' '0' '-e' '0.001'
[2024-05-21 16:09:34] [INFO ] Decomposing Gal with order
[2024-05-21 16:09:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 16:09:35] [INFO ] Removed a total of 519 redundant transitions.
[2024-05-21 16:09:35] [INFO ] Flatten gal took : 125 ms
[2024-05-21 16:09:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 33 ms.
[2024-05-21 16:09:35] [INFO ] Time to serialize gal into /tmp/LTL3420794588109267752.gal : 20 ms
[2024-05-21 16:09:35] [INFO ] Time to serialize properties into /tmp/LTL7994280957533872905.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3420794588109267752.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7994280957533872905.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(("(i6.i1.i0.u90.p521!=1)")||(X("(i8.u13.p44!=1)")))))
Formula 0 simplified : F(!"(i6.i1.i0.u90.p521!=1)" & X!"(i8.u13.p44!=1)")
Reverse transition relation is NOT exact ! Due to transitions t183, t264, t324, t375, t660, t741, t773, t851, t922, t975, t1129, t1211, t1242, t1320, t1392...2044
Computing Next relation with stutter on 104080 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16972388223756828941
[2024-05-21 16:09:50] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16972388223756828941
Running compilation step : cd /tmp/ltsmin16972388223756828941;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16972388223756828941;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16972388223756828941;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
Treatment of property CloudReconfiguration-PT-317-LTLFireability-07 finished in 72471 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0||X(X(G(p1)))) U p2))))'
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1870 edges and 1540 vertex of which 694 / 1540 are part of one of the 62 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1413 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 898 transition count 731
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 518 rules applied. Total rules applied 1015 place count 403 transition count 708
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1026 place count 392 transition count 708
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1026 place count 392 transition count 661
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 1120 place count 345 transition count 661
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1132 place count 333 transition count 643
Iterating global reduction 3 with 12 rules applied. Total rules applied 1144 place count 333 transition count 643
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1145 place count 333 transition count 642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1146 place count 332 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 1146 place count 332 transition count 641
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1148 place count 331 transition count 641
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1157 place count 322 transition count 629
Iterating global reduction 5 with 9 rules applied. Total rules applied 1166 place count 322 transition count 629
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1170 place count 322 transition count 625
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1171 place count 321 transition count 623
Iterating global reduction 6 with 1 rules applied. Total rules applied 1172 place count 321 transition count 623
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1173 place count 320 transition count 621
Iterating global reduction 6 with 1 rules applied. Total rules applied 1174 place count 320 transition count 621
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1175 place count 319 transition count 619
Iterating global reduction 6 with 1 rules applied. Total rules applied 1176 place count 319 transition count 619
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1177 place count 318 transition count 617
Iterating global reduction 6 with 1 rules applied. Total rules applied 1178 place count 318 transition count 617
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1179 place count 317 transition count 615
Iterating global reduction 6 with 1 rules applied. Total rules applied 1180 place count 317 transition count 615
Performed 144 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1468 place count 173 transition count 387
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1481 place count 173 transition count 374
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1487 place count 167 transition count 366
Iterating global reduction 7 with 6 rules applied. Total rules applied 1493 place count 167 transition count 366
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1496 place count 164 transition count 359
Iterating global reduction 7 with 3 rules applied. Total rules applied 1499 place count 164 transition count 359
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1501 place count 164 transition count 357
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1523 place count 153 transition count 345
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1535 place count 153 transition count 333
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1536 place count 152 transition count 331
Iterating global reduction 9 with 1 rules applied. Total rules applied 1537 place count 152 transition count 331
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 1577 place count 132 transition count 381
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1599 place count 132 transition count 359
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1608 place count 123 transition count 341
Iterating global reduction 10 with 9 rules applied. Total rules applied 1617 place count 123 transition count 341
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1623 place count 123 transition count 335
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 1665 place count 123 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1666 place count 122 transition count 292
Applied a total of 1666 rules in 108 ms. Remains 122 /1540 variables (removed 1418) and now considering 292/1968 (removed 1676) transitions.
[2024-05-21 16:09:53] [INFO ] Flow matrix only has 232 transitions (discarded 60 similar events)
// Phase 1: matrix 232 rows 122 cols
[2024-05-21 16:09:53] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 16:09:53] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-21 16:09:53] [INFO ] Flow matrix only has 232 transitions (discarded 60 similar events)
[2024-05-21 16:09:53] [INFO ] Invariant cache hit.
[2024-05-21 16:09:53] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:09:53] [INFO ] Implicit Places using invariants and state equation in 167 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 309 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1540 places, 292/1968 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 120 transition count 291
Applied a total of 2 rules in 10 ms. Remains 120 /121 variables (removed 1) and now considering 291/292 (removed 1) transitions.
[2024-05-21 16:09:53] [INFO ] Flow matrix only has 231 transitions (discarded 60 similar events)
// Phase 1: matrix 231 rows 120 cols
[2024-05-21 16:09:53] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:09:53] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 16:09:53] [INFO ] Flow matrix only has 231 transitions (discarded 60 similar events)
[2024-05-21 16:09:53] [INFO ] Invariant cache hit.
[2024-05-21 16:09:54] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:09:54] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1540 places, 291/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 605 ms. Remains : 120/1540 places, 291/1968 transitions.
Stuttering acceptance computed with spot in 368 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=0 dest: 1}, { cond=(NOT p2), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 3}, { cond=(NOT p2), acceptance={0, 1} source=1 dest: 4}, { cond=true, acceptance={1} source=1 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}, { cond=(NOT p1), acceptance={1} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={1} source=5 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s11 1), p0:(EQ s111 1), p1:(NEQ s90 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-08 finished in 998 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1527 transition count 1955
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1527 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1527 transition count 1953
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 1521 transition count 1947
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 42 place count 1519 transition count 1945
Iterating global reduction 1 with 2 rules applied. Total rules applied 44 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 1519 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 1518 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 1517 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 1516 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1514 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1511 transition count 1936
Applied a total of 61 rules in 661 ms. Remains 1511 /1540 variables (removed 29) and now considering 1936/1968 (removed 32) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2024-05-21 16:09:55] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 16:09:55] [INFO ] Implicit Places using invariants in 230 ms returned []
[2024-05-21 16:09:55] [INFO ] Invariant cache hit.
[2024-05-21 16:09:56] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
[2024-05-21 16:09:56] [INFO ] Invariant cache hit.
[2024-05-21 16:09:57] [INFO ] Dead Transitions using invariants and state equation in 724 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1540 places, 1936/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2526 ms. Remains : 1511/1540 places, 1936/1968 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s484 1) (EQ s307 1)), p1:(EQ s1443 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-09 finished in 2696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1519 transition count 1944
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1519 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 46 place count 1519 transition count 1943
Applied a total of 46 rules in 244 ms. Remains 1519 /1540 variables (removed 21) and now considering 1943/1968 (removed 25) transitions.
// Phase 1: matrix 1943 rows 1519 cols
[2024-05-21 16:09:57] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 16:09:57] [INFO ] Implicit Places using invariants in 231 ms returned []
[2024-05-21 16:09:57] [INFO ] Invariant cache hit.
[2024-05-21 16:09:58] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
[2024-05-21 16:09:58] [INFO ] Invariant cache hit.
[2024-05-21 16:09:59] [INFO ] Dead Transitions using invariants and state equation in 714 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1519/1540 places, 1943/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2074 ms. Remains : 1519/1540 places, 1943/1968 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-10 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 s1053 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1112 reset in 174 ms.
Product exploration explored 100000 steps with 1061 reset in 194 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2128 edges and 1519 vertex of which 1510 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 131 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 99 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 47 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 447236 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 447236 steps, saw 121700 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:10:03] [INFO ] Invariant cache hit.
[2024-05-21 16:10:03] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:10:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2024-05-21 16:10:04] [INFO ] After 756ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:10:04] [INFO ] After 852ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2024-05-21 16:10:04] [INFO ] After 1088ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1519/1519 places, 1943/1943 transitions.
Graph (trivial) has 1850 edges and 1519 vertex of which 693 / 1519 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1327 edges and 889 vertex of which 880 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 506 rules applied. Total rules applied 508 place count 880 transition count 637
Reduce places removed 499 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 559 rules applied. Total rules applied 1067 place count 381 transition count 577
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1106 place count 342 transition count 577
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1106 place count 342 transition count 528
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1204 place count 293 transition count 528
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1214 place count 283 transition count 514
Iterating global reduction 3 with 10 rules applied. Total rules applied 1224 place count 283 transition count 514
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1226 place count 283 transition count 512
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1228 place count 281 transition count 512
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1236 place count 273 transition count 502
Iterating global reduction 5 with 8 rules applied. Total rules applied 1244 place count 273 transition count 502
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1250 place count 273 transition count 496
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1252 place count 271 transition count 484
Iterating global reduction 6 with 2 rules applied. Total rules applied 1254 place count 271 transition count 484
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 1255 place count 271 transition count 483
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1256 place count 270 transition count 483
Performed 144 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1544 place count 126 transition count 240
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1557 place count 126 transition count 227
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1559 place count 125 transition count 226
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1562 place count 122 transition count 223
Iterating global reduction 10 with 3 rules applied. Total rules applied 1565 place count 122 transition count 223
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1589 place count 110 transition count 209
Drop transitions removed 3 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1603 place count 110 transition count 195
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 1669 place count 77 transition count 239
Drop transitions removed 33 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 11 with 57 rules applied. Total rules applied 1726 place count 77 transition count 182
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1750 place count 53 transition count 158
Iterating global reduction 12 with 24 rules applied. Total rules applied 1774 place count 53 transition count 158
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 1789 place count 53 transition count 143
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1795 place count 47 transition count 131
Iterating global reduction 13 with 6 rules applied. Total rules applied 1801 place count 47 transition count 131
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1807 place count 47 transition count 125
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 14 with 30 rules applied. Total rules applied 1837 place count 47 transition count 95
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1840 place count 44 transition count 86
Iterating global reduction 14 with 3 rules applied. Total rules applied 1843 place count 44 transition count 86
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1846 place count 41 transition count 83
Iterating global reduction 14 with 3 rules applied. Total rules applied 1849 place count 41 transition count 83
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1855 place count 41 transition count 77
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1858 place count 41 transition count 74
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1861 place count 41 transition count 71
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1864 place count 38 transition count 71
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1865 place count 38 transition count 71
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1866 place count 37 transition count 70
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 34 edges and 36 vertex of which 24 / 36 are part of one of the 9 SCC in 1 ms
Free SCC test removed 15 places
Iterating post reduction 16 with 2 rules applied. Total rules applied 1868 place count 21 transition count 70
Drop transitions removed 24 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 17 with 36 rules applied. Total rules applied 1904 place count 21 transition count 34
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1907 place count 18 transition count 31
Iterating global reduction 18 with 3 rules applied. Total rules applied 1910 place count 18 transition count 31
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1916 place count 15 transition count 28
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 18 with 11 rules applied. Total rules applied 1927 place count 15 transition count 17
Free-agglomeration rule applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1928 place count 15 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1929 place count 14 transition count 16
Applied a total of 1929 rules in 44 ms. Remains 14 /1519 variables (removed 1505) and now considering 16/1943 (removed 1927) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 14/1519 places, 16/1943 transitions.
Finished random walk after 70 steps, including 15 resets, run visited all 1 properties in 1 ms. (steps per millisecond=70 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-317-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-317-LTLFireability-10 finished in 7315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1519 transition count 1944
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1519 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1518 transition count 1943
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1517 transition count 1942
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1516 transition count 1941
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1515 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1514 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1513 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 1511 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 1511 transition count 1936
Applied a total of 61 rules in 619 ms. Remains 1511 /1540 variables (removed 29) and now considering 1936/1968 (removed 32) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2024-05-21 16:10:05] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 16:10:05] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-21 16:10:05] [INFO ] Invariant cache hit.
[2024-05-21 16:10:06] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
[2024-05-21 16:10:06] [INFO ] Invariant cache hit.
[2024-05-21 16:10:06] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1540 places, 1936/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2404 ms. Remains : 1511/1540 places, 1936/1968 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(NEQ s142 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1070 reset in 165 ms.
Product exploration explored 100000 steps with 1105 reset in 171 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2119 edges and 1511 vertex of which 1502 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 106 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 452491 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :{}
Probabilistic random walk after 452491 steps, saw 122919 distinct states, run finished after 3001 ms. (steps per millisecond=150 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:10:10] [INFO ] Invariant cache hit.
[2024-05-21 16:10:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2024-05-21 16:10:11] [INFO ] After 833ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:10:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 16:10:12] [INFO ] After 651ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:10:12] [INFO ] After 748ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2024-05-21 16:10:12] [INFO ] After 985ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Graph (trivial) has 1843 edges and 1511 vertex of which 693 / 1511 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1318 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 872 transition count 640
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 546 rules applied. Total rules applied 1044 place count 383 transition count 583
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1081 place count 346 transition count 583
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1081 place count 346 transition count 533
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1181 place count 296 transition count 533
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1192 place count 285 transition count 517
Iterating global reduction 3 with 11 rules applied. Total rules applied 1203 place count 285 transition count 517
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1206 place count 285 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1209 place count 282 transition count 514
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1216 place count 275 transition count 506
Iterating global reduction 5 with 7 rules applied. Total rules applied 1223 place count 275 transition count 506
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1229 place count 275 transition count 500
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1230 place count 274 transition count 494
Iterating global reduction 6 with 1 rules applied. Total rules applied 1231 place count 274 transition count 494
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1519 place count 130 transition count 254
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1534 place count 130 transition count 239
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1537 place count 127 transition count 236
Iterating global reduction 7 with 3 rules applied. Total rules applied 1540 place count 127 transition count 236
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1566 place count 114 transition count 220
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1581 place count 114 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1583 place count 113 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1585 place count 113 transition count 202
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 1587 place count 112 transition count 201
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1589 place count 112 transition count 199
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 1657 place count 78 transition count 243
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 10 with 48 rules applied. Total rules applied 1705 place count 78 transition count 195
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1728 place count 55 transition count 165
Iterating global reduction 11 with 23 rules applied. Total rules applied 1751 place count 55 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1765 place count 55 transition count 151
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1771 place count 49 transition count 139
Iterating global reduction 12 with 6 rules applied. Total rules applied 1777 place count 49 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1783 place count 49 transition count 133
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1803 place count 49 transition count 113
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1805 place count 47 transition count 107
Iterating global reduction 13 with 2 rules applied. Total rules applied 1807 place count 47 transition count 107
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1809 place count 45 transition count 105
Iterating global reduction 13 with 2 rules applied. Total rules applied 1811 place count 45 transition count 105
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1815 place count 45 transition count 101
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1817 place count 45 transition count 99
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1820 place count 45 transition count 96
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1824 place count 42 transition count 95
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1826 place count 42 transition count 95
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1827 place count 42 transition count 94
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1828 place count 41 transition count 93
Iterating global reduction 15 with 1 rules applied. Total rules applied 1829 place count 41 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1830 place count 40 transition count 92
Applied a total of 1830 rules in 63 ms. Remains 40 /1511 variables (removed 1471) and now considering 92/1936 (removed 1844) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 40/1511 places, 92/1936 transitions.
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Applied a total of 0 rules in 49 ms. Remains 1511 /1511 variables (removed 0) and now considering 1936/1936 (removed 0) transitions.
[2024-05-21 16:10:12] [INFO ] Invariant cache hit.
[2024-05-21 16:10:13] [INFO ] Implicit Places using invariants in 205 ms returned []
[2024-05-21 16:10:13] [INFO ] Invariant cache hit.
[2024-05-21 16:10:13] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
[2024-05-21 16:10:13] [INFO ] Invariant cache hit.
[2024-05-21 16:10:14] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1842 ms. Remains : 1511/1511 places, 1936/1936 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2119 edges and 1511 vertex of which 1502 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 110 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 455877 steps, run timeout after 3001 ms. (steps per millisecond=151 ) properties seen :{}
Probabilistic random walk after 455877 steps, saw 123737 distinct states, run finished after 3001 ms. (steps per millisecond=151 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:10:17] [INFO ] Invariant cache hit.
[2024-05-21 16:10:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2024-05-21 16:10:18] [INFO ] After 926ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:10:19] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 16:10:19] [INFO ] After 627ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:10:19] [INFO ] After 792ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2024-05-21 16:10:20] [INFO ] After 1100ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Graph (trivial) has 1843 edges and 1511 vertex of which 693 / 1511 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1318 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 872 transition count 640
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 546 rules applied. Total rules applied 1044 place count 383 transition count 583
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1081 place count 346 transition count 583
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1081 place count 346 transition count 533
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1181 place count 296 transition count 533
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1192 place count 285 transition count 517
Iterating global reduction 3 with 11 rules applied. Total rules applied 1203 place count 285 transition count 517
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1206 place count 285 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1209 place count 282 transition count 514
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1216 place count 275 transition count 506
Iterating global reduction 5 with 7 rules applied. Total rules applied 1223 place count 275 transition count 506
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1229 place count 275 transition count 500
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1230 place count 274 transition count 494
Iterating global reduction 6 with 1 rules applied. Total rules applied 1231 place count 274 transition count 494
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 1 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1519 place count 130 transition count 254
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1534 place count 130 transition count 239
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1537 place count 127 transition count 236
Iterating global reduction 7 with 3 rules applied. Total rules applied 1540 place count 127 transition count 236
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1566 place count 114 transition count 220
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1581 place count 114 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1583 place count 113 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1585 place count 113 transition count 202
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 1587 place count 112 transition count 201
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1589 place count 112 transition count 199
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 1657 place count 78 transition count 243
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 10 with 48 rules applied. Total rules applied 1705 place count 78 transition count 195
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1728 place count 55 transition count 165
Iterating global reduction 11 with 23 rules applied. Total rules applied 1751 place count 55 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1765 place count 55 transition count 151
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1771 place count 49 transition count 139
Iterating global reduction 12 with 6 rules applied. Total rules applied 1777 place count 49 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1783 place count 49 transition count 133
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1803 place count 49 transition count 113
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1805 place count 47 transition count 107
Iterating global reduction 13 with 2 rules applied. Total rules applied 1807 place count 47 transition count 107
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1809 place count 45 transition count 105
Iterating global reduction 13 with 2 rules applied. Total rules applied 1811 place count 45 transition count 105
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1815 place count 45 transition count 101
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1817 place count 45 transition count 99
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1820 place count 45 transition count 96
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1824 place count 42 transition count 95
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1826 place count 42 transition count 95
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1827 place count 42 transition count 94
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1828 place count 41 transition count 93
Iterating global reduction 15 with 1 rules applied. Total rules applied 1829 place count 41 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1830 place count 40 transition count 92
Applied a total of 1830 rules in 69 ms. Remains 40 /1511 variables (removed 1471) and now considering 92/1936 (removed 1844) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 40/1511 places, 92/1936 transitions.
Finished random walk after 13 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 223 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1103 reset in 133 ms.
Product exploration explored 100000 steps with 1111 reset in 151 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Graph (trivial) has 1843 edges and 1511 vertex of which 693 / 1511 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1381 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 872 transition count 1199
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 489 place count 872 transition count 1187
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 489 place count 872 transition count 1201
Deduced a syphon composed of 496 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 510 place count 872 transition count 1201
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 793 place count 589 transition count 908
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1076 place count 589 transition count 908
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1088 place count 577 transition count 892
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1100 place count 577 transition count 892
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1106 place count 577 transition count 886
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1118 place count 565 transition count 874
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1130 place count 565 transition count 874
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1132 place count 563 transition count 870
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1134 place count 563 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1136 place count 561 transition count 866
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1138 place count 561 transition count 866
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1142 place count 557 transition count 862
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1146 place count 557 transition count 862
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1147 place count 556 transition count 860
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1148 place count 556 transition count 860
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1149 place count 555 transition count 858
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1150 place count 555 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1152 place count 553 transition count 855
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1154 place count 553 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1156 place count 551 transition count 847
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1158 place count 551 transition count 847
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1160 place count 549 transition count 845
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1162 place count 549 transition count 845
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 319 places in 0 ms
Iterating global reduction 3 with 107 rules applied. Total rules applied 1269 place count 549 transition count 920
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1310 place count 549 transition count 879
Discarding 101 places :
Symmetric choice reduction at 4 with 101 rule applications. Total rules 1411 place count 448 transition count 768
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 4 with 101 rules applied. Total rules applied 1512 place count 448 transition count 768
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1518 place count 442 transition count 759
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1524 place count 442 transition count 759
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 4 with 7 rules applied. Total rules applied 1531 place count 442 transition count 759
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1536 place count 442 transition count 754
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1551 place count 427 transition count 735
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1566 place count 427 transition count 735
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1572 place count 427 transition count 729
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1576 place count 423 transition count 725
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1580 place count 423 transition count 725
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1583 place count 423 transition count 725
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1589 place count 423 transition count 719
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1592 place count 420 transition count 716
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1595 place count 420 transition count 716
Performed 72 Post agglomeration using F-continuation condition with reduction of 125 identical transitions.
Deduced a syphon composed of 286 places in 0 ms
Iterating global reduction 7 with 72 rules applied. Total rules applied 1667 place count 420 transition count 1046
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 7 with 125 rules applied. Total rules applied 1792 place count 420 transition count 921
Discarding 128 places :
Symmetric choice reduction at 8 with 128 rule applications. Total rules 1920 place count 292 transition count 580
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 8 with 128 rules applied. Total rules applied 2048 place count 292 transition count 580
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2063 place count 292 transition count 565
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 2090 place count 265 transition count 508
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 9 with 27 rules applied. Total rules applied 2117 place count 265 transition count 508
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2120 place count 265 transition count 556
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2123 place count 262 transition count 529
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2126 place count 262 transition count 529
Deduced a syphon composed of 140 places in 1 ms
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 9 with 51 rules applied. Total rules applied 2177 place count 262 transition count 478
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2181 place count 258 transition count 474
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2185 place count 258 transition count 474
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2188 place count 258 transition count 546
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2191 place count 255 transition count 531
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2194 place count 255 transition count 531
Deduced a syphon composed of 136 places in 0 ms
Applied a total of 2194 rules in 302 ms. Remains 255 /1511 variables (removed 1256) and now considering 531/1936 (removed 1405) transitions.
[2024-05-21 16:10:21] [INFO ] Redundant transitions in 23 ms returned []
[2024-05-21 16:10:21] [INFO ] Flow matrix only has 472 transitions (discarded 59 similar events)
// Phase 1: matrix 472 rows 255 cols
[2024-05-21 16:10:21] [INFO ] Computed 0 invariants in 4 ms
[2024-05-21 16:10:21] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 255/1511 places, 531/1936 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 644 ms. Remains : 255/1511 places, 531/1936 transitions.
Built C files in :
/tmp/ltsmin7292876314760578711
[2024-05-21 16:10:21] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7292876314760578711
Running compilation step : cd /tmp/ltsmin7292876314760578711;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin7292876314760578711;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin7292876314760578711;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Applied a total of 0 rules in 47 ms. Remains 1511 /1511 variables (removed 0) and now considering 1936/1936 (removed 0) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2024-05-21 16:10:24] [INFO ] Computed 4 invariants in 8 ms
[2024-05-21 16:10:25] [INFO ] Implicit Places using invariants in 230 ms returned []
[2024-05-21 16:10:25] [INFO ] Invariant cache hit.
[2024-05-21 16:10:26] [INFO ] Implicit Places using invariants and state equation in 852 ms returned []
Implicit Place search using SMT with State Equation took 1090 ms to find 0 implicit places.
[2024-05-21 16:10:26] [INFO ] Invariant cache hit.
[2024-05-21 16:10:26] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1889 ms. Remains : 1511/1511 places, 1936/1936 transitions.
Built C files in :
/tmp/ltsmin4552374213027924164
[2024-05-21 16:10:26] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4552374213027924164
Running compilation step : cd /tmp/ltsmin4552374213027924164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin4552374213027924164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin4552374213027924164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-21 16:10:29] [INFO ] Flatten gal took : 36 ms
[2024-05-21 16:10:29] [INFO ] Flatten gal took : 61 ms
[2024-05-21 16:10:29] [INFO ] Time to serialize gal into /tmp/LTL10337560909480349112.gal : 6 ms
[2024-05-21 16:10:30] [INFO ] Time to serialize properties into /tmp/LTL5358080139620170327.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10337560909480349112.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13450838786275235519.hoa' '-atoms' '/tmp/LTL5358080139620170327.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5358080139620170327.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13450838786275235519.hoa
Detected timeout of ITS tools.
[2024-05-21 16:10:45] [INFO ] Flatten gal took : 33 ms
[2024-05-21 16:10:45] [INFO ] Flatten gal took : 33 ms
[2024-05-21 16:10:45] [INFO ] Time to serialize gal into /tmp/LTL11098512196888430687.gal : 5 ms
[2024-05-21 16:10:45] [INFO ] Time to serialize properties into /tmp/LTL11512622851575175477.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11098512196888430687.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11512622851575175477.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(p296!=1)")))))
Formula 0 simplified : XXF!"(p296!=1)"
Detected timeout of ITS tools.
[2024-05-21 16:11:00] [INFO ] Flatten gal took : 31 ms
[2024-05-21 16:11:00] [INFO ] Applying decomposition
[2024-05-21 16:11:00] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph11479416816195903055.txt' '-o' '/tmp/graph11479416816195903055.bin' '-w' '/tmp/graph11479416816195903055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11479416816195903055.bin' '-l' '-1' '-v' '-w' '/tmp/graph11479416816195903055.weights' '-q' '0' '-e' '0.001'
[2024-05-21 16:11:00] [INFO ] Decomposing Gal with order
[2024-05-21 16:11:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 16:11:00] [INFO ] Removed a total of 525 redundant transitions.
[2024-05-21 16:11:00] [INFO ] Flatten gal took : 68 ms
[2024-05-21 16:11:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 19 ms.
[2024-05-21 16:11:00] [INFO ] Time to serialize gal into /tmp/LTL16447748855003967308.gal : 12 ms
[2024-05-21 16:11:00] [INFO ] Time to serialize properties into /tmp/LTL1866466207486696677.ltl : 116 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16447748855003967308.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1866466207486696677.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(i2.i0.i1.u54.p296!=1)")))))
Formula 0 simplified : XXF!"(i2.i0.i1.u54.p296!=1)"
Reverse transition relation is NOT exact ! Due to transitions t183, t264, t295, t375, t660, t741, t773, t851, t922, t975, t1158, t1211, t1242, t1320, t1392...2174
Computing Next relation with stutter on 104080 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
439 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,0,4.58389,165760,1,0,275317,10762,22749,565203,631,74399,1076500
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-317-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-11 finished in 61491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p1&&X(p1)))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1525 transition count 1951
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 1519 transition count 1945
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 1517 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 1517 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 1516 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1514 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1509 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1509 transition count 1934
Applied a total of 65 rules in 551 ms. Remains 1509 /1540 variables (removed 31) and now considering 1934/1968 (removed 34) transitions.
// Phase 1: matrix 1934 rows 1509 cols
[2024-05-21 16:11:06] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 16:11:06] [INFO ] Implicit Places using invariants in 223 ms returned []
[2024-05-21 16:11:06] [INFO ] Invariant cache hit.
[2024-05-21 16:11:07] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2024-05-21 16:11:07] [INFO ] Invariant cache hit.
[2024-05-21 16:11:08] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1540 places, 1934/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2422 ms. Remains : 1509/1540 places, 1934/1968 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}]], initial=0, aps=[p0:(EQ s124 1), p1:(EQ s907 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-12 finished in 2529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 1518 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 1518 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Applied a total of 64 rules in 528 ms. Remains 1510 /1540 variables (removed 30) and now considering 1934/1968 (removed 34) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-21 16:11:09] [INFO ] Computed 4 invariants in 14 ms
[2024-05-21 16:11:09] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-21 16:11:09] [INFO ] Invariant cache hit.
[2024-05-21 16:11:10] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1137 ms to find 0 implicit places.
[2024-05-21 16:11:10] [INFO ] Invariant cache hit.
[2024-05-21 16:11:10] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1540 places, 1934/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2418 ms. Remains : 1510/1540 places, 1934/1968 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s328 1), p0:(AND (EQ s279 1) (EQ s349 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-13 finished in 2648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1874 edges and 1540 vertex of which 696 / 1540 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1412 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 897 transition count 729
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 519 rules applied. Total rules applied 1017 place count 401 transition count 706
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1029 place count 390 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1030 place count 389 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1030 place count 389 transition count 658
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1124 place count 342 transition count 658
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1138 place count 328 transition count 636
Iterating global reduction 4 with 14 rules applied. Total rules applied 1152 place count 328 transition count 636
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1153 place count 328 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1154 place count 327 transition count 635
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1154 place count 327 transition count 634
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 1156 place count 326 transition count 634
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1166 place count 316 transition count 620
Iterating global reduction 6 with 10 rules applied. Total rules applied 1176 place count 316 transition count 620
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1180 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1182 place count 314 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1184 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 312 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1190 place count 310 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1192 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 308 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 306 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 306 transition count 596
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1201 place count 305 transition count 589
Iterating global reduction 7 with 1 rules applied. Total rules applied 1202 place count 305 transition count 589
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 7 with 282 rules applied. Total rules applied 1484 place count 164 transition count 366
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1495 place count 164 transition count 355
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1501 place count 158 transition count 347
Iterating global reduction 8 with 6 rules applied. Total rules applied 1507 place count 158 transition count 347
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1510 place count 155 transition count 340
Iterating global reduction 8 with 3 rules applied. Total rules applied 1513 place count 155 transition count 340
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1515 place count 155 transition count 338
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1539 place count 143 transition count 324
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1553 place count 143 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1587 place count 126 transition count 356
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1604 place count 126 transition count 339
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1613 place count 117 transition count 321
Iterating global reduction 11 with 9 rules applied. Total rules applied 1622 place count 117 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1628 place count 117 transition count 315
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1664 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1665 place count 116 transition count 278
Applied a total of 1665 rules in 70 ms. Remains 116 /1540 variables (removed 1424) and now considering 278/1968 (removed 1690) transitions.
[2024-05-21 16:11:11] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2024-05-21 16:11:11] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:11:11] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 16:11:11] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2024-05-21 16:11:11] [INFO ] Invariant cache hit.
[2024-05-21 16:11:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:11:11] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 172 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1540 places, 278/1968 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 114 transition count 277
Applied a total of 2 rules in 5 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2024-05-21 16:11:11] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2024-05-21 16:11:11] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:11:11] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 16:11:11] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2024-05-21 16:11:11] [INFO ] Invariant cache hit.
[2024-05-21 16:11:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:11:11] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1540 places, 277/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 400 ms. Remains : 114/1540 places, 277/1968 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s65 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 13202 reset in 110 ms.
Stuttering criterion allowed to conclude after 31741 steps with 4157 reset in 35 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-14 finished in 631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||F(G(p1)))))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1526 transition count 1954
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1526 transition count 1954
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 1526 transition count 1951
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 1520 transition count 1945
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 1518 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 1518 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Applied a total of 64 rules in 516 ms. Remains 1510 /1540 variables (removed 30) and now considering 1934/1968 (removed 34) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-21 16:11:12] [INFO ] Computed 4 invariants in 18 ms
[2024-05-21 16:11:12] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-05-21 16:11:12] [INFO ] Invariant cache hit.
[2024-05-21 16:11:13] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1085 ms to find 0 implicit places.
[2024-05-21 16:11:13] [INFO ] Invariant cache hit.
[2024-05-21 16:11:14] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1540 places, 1934/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2347 ms. Remains : 1510/1540 places, 1934/1968 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s342 1), p1:(EQ s202 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-15 finished in 2574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-317-LTLFireability-07
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1871 edges and 1540 vertex of which 694 / 1540 are part of one of the 63 SCC in 3 ms
Free SCC test removed 631 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1418 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 899 transition count 735
Reduce places removed 496 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 521 rules applied. Total rules applied 1019 place count 403 transition count 710
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1033 place count 391 transition count 708
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1036 place count 390 transition count 706
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1038 place count 389 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 47 Pre rules applied. Total rules applied 1038 place count 389 transition count 658
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 1132 place count 342 transition count 658
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1145 place count 329 transition count 638
Iterating global reduction 5 with 13 rules applied. Total rules applied 1158 place count 329 transition count 638
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 1159 place count 329 transition count 637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1160 place count 328 transition count 637
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1160 place count 328 transition count 636
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1162 place count 327 transition count 636
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1171 place count 318 transition count 624
Iterating global reduction 7 with 9 rules applied. Total rules applied 1180 place count 318 transition count 624
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1184 place count 318 transition count 620
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1185 place count 317 transition count 618
Iterating global reduction 8 with 1 rules applied. Total rules applied 1186 place count 317 transition count 618
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1187 place count 316 transition count 616
Iterating global reduction 8 with 1 rules applied. Total rules applied 1188 place count 316 transition count 616
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1189 place count 315 transition count 614
Iterating global reduction 8 with 1 rules applied. Total rules applied 1190 place count 315 transition count 614
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1191 place count 314 transition count 612
Iterating global reduction 8 with 1 rules applied. Total rules applied 1192 place count 314 transition count 612
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1193 place count 313 transition count 610
Iterating global reduction 8 with 1 rules applied. Total rules applied 1194 place count 313 transition count 610
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 1 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1476 place count 172 transition count 387
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1489 place count 172 transition count 374
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1494 place count 167 transition count 368
Iterating global reduction 9 with 5 rules applied. Total rules applied 1499 place count 167 transition count 368
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1501 place count 165 transition count 366
Iterating global reduction 9 with 2 rules applied. Total rules applied 1503 place count 165 transition count 366
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1505 place count 165 transition count 364
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1527 place count 154 transition count 351
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1541 place count 154 transition count 337
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1542 place count 153 transition count 335
Iterating global reduction 11 with 1 rules applied. Total rules applied 1543 place count 153 transition count 335
Performed 20 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 1583 place count 133 transition count 384
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 1604 place count 133 transition count 363
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1613 place count 124 transition count 345
Iterating global reduction 12 with 9 rules applied. Total rules applied 1622 place count 124 transition count 345
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1628 place count 124 transition count 339
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1629 place count 123 transition count 338
Applied a total of 1629 rules in 101 ms. Remains 123 /1540 variables (removed 1417) and now considering 338/1968 (removed 1630) transitions.
[2024-05-21 16:11:14] [INFO ] Flow matrix only has 277 transitions (discarded 61 similar events)
// Phase 1: matrix 277 rows 123 cols
[2024-05-21 16:11:14] [INFO ] Computed 0 invariants in 13 ms
[2024-05-21 16:11:14] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 16:11:14] [INFO ] Flow matrix only has 277 transitions (discarded 61 similar events)
[2024-05-21 16:11:14] [INFO ] Invariant cache hit.
[2024-05-21 16:11:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 16:11:14] [INFO ] Implicit Places using invariants and state equation in 117 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 176 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 122/1540 places, 338/1968 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 121 transition count 337
Applied a total of 2 rules in 5 ms. Remains 121 /122 variables (removed 1) and now considering 337/338 (removed 1) transitions.
[2024-05-21 16:11:14] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
// Phase 1: matrix 276 rows 121 cols
[2024-05-21 16:11:14] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 16:11:14] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 16:11:14] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-21 16:11:14] [INFO ] Invariant cache hit.
[2024-05-21 16:11:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 16:11:14] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 121/1540 places, 337/1968 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 443 ms. Remains : 121/1540 places, 337/1968 transitions.
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s14 1), p1:(NEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 13287 reset in 123 ms.
Product exploration explored 100000 steps with 13202 reset in 116 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 97 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 512 steps, including 81 resets, run visited all 4 properties in 5 ms. (steps per millisecond=102 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 200 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 78 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 337/337 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2024-05-21 16:11:15] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-21 16:11:15] [INFO ] Invariant cache hit.
[2024-05-21 16:11:15] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-21 16:11:15] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-21 16:11:15] [INFO ] Invariant cache hit.
[2024-05-21 16:11:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 16:11:15] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-21 16:11:15] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-21 16:11:15] [INFO ] Invariant cache hit.
[2024-05-21 16:11:16] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 273 ms. Remains : 121/121 places, 337/337 transitions.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 298 steps, including 49 resets, run visited all 4 properties in 8 ms. (steps per millisecond=37 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X p1)), true, (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 228 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 97 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 79 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 13341 reset in 120 ms.
Product exploration explored 100000 steps with 13299 reset in 121 ms.
Built C files in :
/tmp/ltsmin11512547461689320757
[2024-05-21 16:11:17] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11512547461689320757
Running compilation step : cd /tmp/ltsmin11512547461689320757;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 432 ms.
Running link step : cd /tmp/ltsmin11512547461689320757;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin11512547461689320757;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6132731523286170533.hoa' '--buchi-type=spotba'
LTSmin run took 9268 ms.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-07 finished in 12571 ms.
Length sensitive decision was in the wrong direction : Lengthening insensitive + true
[2024-05-21 16:11:26] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10787785051899513439
[2024-05-21 16:11:26] [INFO ] Too many transitions (1968) to apply POR reductions. Disabling POR matrices.
[2024-05-21 16:11:27] [INFO ] Applying decomposition
[2024-05-21 16:11:27] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10787785051899513439
Running compilation step : cd /tmp/ltsmin10787785051899513439;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-21 16:11:27] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17741486267555074053.txt' '-o' '/tmp/graph17741486267555074053.bin' '-w' '/tmp/graph17741486267555074053.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17741486267555074053.bin' '-l' '-1' '-v' '-w' '/tmp/graph17741486267555074053.weights' '-q' '0' '-e' '0.001'
[2024-05-21 16:11:27] [INFO ] Decomposing Gal with order
[2024-05-21 16:11:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 16:11:27] [INFO ] Removed a total of 546 redundant transitions.
[2024-05-21 16:11:27] [INFO ] Flatten gal took : 62 ms
[2024-05-21 16:11:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 20 ms.
[2024-05-21 16:11:27] [INFO ] Time to serialize gal into /tmp/LTLFireability7926424605417009267.gal : 13 ms
[2024-05-21 16:11:27] [INFO ] Time to serialize properties into /tmp/LTLFireability1643259934213332860.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7926424605417009267.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1643259934213332860.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(i5.u92.p521!=1)")||(X("(i5.u12.p44!=1)")))))
Formula 0 simplified : F(!"(i5.u92.p521!=1)" & X!"(i5.u12.p44!=1)")
Compilation finished in 3525 ms.
Running link step : cd /tmp/ltsmin10787785051899513439;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin10787785051899513439;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp0==true)||X((LTLAPp1==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t183, t264, t295, t324, t375, t660, t689, t741, t773, t851, t922, t975, t1129, t1158, t1211, ...1942
Computing Next relation with stutter on 108880 deadlock states
295 unique states visited
0 strongly connected components in search stack
590 transitions explored
295 items max in DFS search stack
17277 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,0,172.941,5435056,1,0,1.2548e+07,7275,21983,1.6135e+07,593,35487,14130156
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-317-LTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 692408 ms.

BK_STOP 1716308388670

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-317"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudReconfiguration-PT-317, 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 r109-tall-171624208000153"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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 ;