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-171624208000168.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-320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624208000168
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 11 19:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 11 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 19:42 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-320-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716308243044

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-320
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 16:17:24] [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 16:17:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 16:17:24] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2024-05-21 16:17:24] [INFO ] Transformed 2587 places.
[2024-05-21 16:17:25] [INFO ] Transformed 3099 transitions.
[2024-05-21 16:17:25] [INFO ] Found NUPN structural information;
[2024-05-21 16:17:25] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 442 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 4 formulas.
FORMULA CloudReconfiguration-PT-320-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 518 places :
Symmetric choice reduction at 0 with 518 rule applications. Total rules 518 place count 2069 transition count 2581
Iterating global reduction 0 with 518 rules applied. Total rules applied 1036 place count 2069 transition count 2581
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1065 place count 2069 transition count 2552
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1305 place count 1829 transition count 2312
Iterating global reduction 1 with 240 rules applied. Total rules applied 1545 place count 1829 transition count 2312
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1635 place count 1739 transition count 2222
Iterating global reduction 1 with 90 rules applied. Total rules applied 1725 place count 1739 transition count 2222
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1743 place count 1739 transition count 2204
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1790 place count 1692 transition count 2157
Iterating global reduction 2 with 47 rules applied. Total rules applied 1837 place count 1692 transition count 2157
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1846 place count 1692 transition count 2148
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1882 place count 1656 transition count 2108
Iterating global reduction 3 with 36 rules applied. Total rules applied 1918 place count 1656 transition count 2108
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1944 place count 1630 transition count 2082
Iterating global reduction 3 with 26 rules applied. Total rules applied 1970 place count 1630 transition count 2082
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1995 place count 1605 transition count 2057
Iterating global reduction 3 with 25 rules applied. Total rules applied 2020 place count 1605 transition count 2057
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2045 place count 1580 transition count 2032
Iterating global reduction 3 with 25 rules applied. Total rules applied 2070 place count 1580 transition count 2032
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2092 place count 1558 transition count 1996
Iterating global reduction 3 with 22 rules applied. Total rules applied 2114 place count 1558 transition count 1996
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2122 place count 1550 transition count 1982
Iterating global reduction 3 with 8 rules applied. Total rules applied 2130 place count 1550 transition count 1982
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2138 place count 1542 transition count 1971
Iterating global reduction 3 with 8 rules applied. Total rules applied 2146 place count 1542 transition count 1971
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2149 place count 1542 transition count 1968
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2152 place count 1539 transition count 1965
Iterating global reduction 4 with 3 rules applied. Total rules applied 2155 place count 1539 transition count 1965
Applied a total of 2155 rules in 1523 ms. Remains 1539 /2587 variables (removed 1048) and now considering 1965/3099 (removed 1134) transitions.
// Phase 1: matrix 1965 rows 1539 cols
[2024-05-21 16:17:26] [INFO ] Computed 4 invariants in 37 ms
[2024-05-21 16:17:27] [INFO ] Implicit Places using invariants in 386 ms returned []
[2024-05-21 16:17:27] [INFO ] Invariant cache hit.
[2024-05-21 16:17:28] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1359 ms to find 0 implicit places.
[2024-05-21 16:17:28] [INFO ] Invariant cache hit.
[2024-05-21 16:17:28] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1539/2587 places, 1965/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3646 ms. Remains : 1539/2587 places, 1965/3099 transitions.
Support contains 28 out of 1539 places after structural reductions.
[2024-05-21 16:17:29] [INFO ] Flatten gal took : 131 ms
[2024-05-21 16:17:29] [INFO ] Flatten gal took : 74 ms
[2024-05-21 16:17:29] [INFO ] Input system was already deterministic with 1965 transitions.
Support contains 26 out of 1539 places (down from 28) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 89 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) 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 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 247064 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :{}
Probabilistic random walk after 247064 steps, saw 68716 distinct states, run finished after 3002 ms. (steps per millisecond=82 ) properties seen :0
Running SMT prover for 23 properties.
[2024-05-21 16:17:33] [INFO ] Invariant cache hit.
[2024-05-21 16:17:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 16:17:34] [INFO ] After 945ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:22
[2024-05-21 16:17:35] [INFO ] After 1061ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-21 16:17:35] [INFO ] After 2022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-21 16:17:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 16:17:38] [INFO ] After 1967ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2024-05-21 16:17:40] [INFO ] After 4415ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 1365 ms.
[2024-05-21 16:17:42] [INFO ] After 6981ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Fused 23 Parikh solutions to 21 different solutions.
Parikh walk visited 14 properties in 185 ms.
Support contains 10 out of 1539 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1852 edges and 1539 vertex of which 673 / 1539 are part of one of the 60 SCC in 7 ms
Free SCC test removed 613 places
Drop transitions removed 773 transitions
Reduce isomorphic transitions removed 773 transitions.
Graph (complete) has 1370 edges and 926 vertex of which 917 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 516 rules applied. Total rules applied 518 place count 917 transition count 672
Reduce places removed 509 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 571 rules applied. Total rules applied 1089 place count 408 transition count 610
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 43 rules applied. Total rules applied 1132 place count 368 transition count 607
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1137 place count 366 transition count 604
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1140 place count 363 transition count 604
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 48 Pre rules applied. Total rules applied 1140 place count 363 transition count 556
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 1236 place count 315 transition count 556
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1245 place count 306 transition count 544
Iterating global reduction 5 with 9 rules applied. Total rules applied 1254 place count 306 transition count 544
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1256 place count 306 transition count 542
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1258 place count 304 transition count 542
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1265 place count 297 transition count 534
Iterating global reduction 7 with 7 rules applied. Total rules applied 1272 place count 297 transition count 534
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1278 place count 297 transition count 528
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1279 place count 296 transition count 522
Iterating global reduction 8 with 1 rules applied. Total rules applied 1280 place count 296 transition count 522
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 1 rules applied. Total rules applied 1281 place count 296 transition count 521
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1282 place count 295 transition count 521
Performed 151 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 10 with 302 rules applied. Total rules applied 1584 place count 144 transition count 273
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1601 place count 144 transition count 256
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1604 place count 141 transition count 253
Iterating global reduction 11 with 3 rules applied. Total rules applied 1607 place count 141 transition count 253
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 11 with 24 rules applied. Total rules applied 1631 place count 129 transition count 239
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1644 place count 129 transition count 226
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1646 place count 128 transition count 225
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1648 place count 128 transition count 223
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 13 with 66 rules applied. Total rules applied 1714 place count 95 transition count 267
Drop transitions removed 19 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 13 with 42 rules applied. Total rules applied 1756 place count 95 transition count 225
Discarding 20 places :
Symmetric choice reduction at 14 with 20 rule applications. Total rules 1776 place count 75 transition count 198
Iterating global reduction 14 with 20 rules applied. Total rules applied 1796 place count 75 transition count 198
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 14 with 11 rules applied. Total rules applied 1807 place count 75 transition count 187
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1811 place count 71 transition count 179
Iterating global reduction 15 with 4 rules applied. Total rules applied 1815 place count 71 transition count 179
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1819 place count 71 transition count 175
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 16 with 20 rules applied. Total rules applied 1839 place count 71 transition count 155
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1841 place count 69 transition count 149
Iterating global reduction 16 with 2 rules applied. Total rules applied 1843 place count 69 transition count 149
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1845 place count 67 transition count 147
Iterating global reduction 16 with 2 rules applied. Total rules applied 1847 place count 67 transition count 147
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1851 place count 67 transition count 143
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1853 place count 67 transition count 141
Free-agglomeration rule applied 6 times.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1859 place count 67 transition count 135
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 8 rules applied. Total rules applied 1867 place count 61 transition count 133
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1868 place count 61 transition count 132
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1870 place count 61 transition count 132
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1871 place count 60 transition count 131
Applied a total of 1871 rules in 170 ms. Remains 60 /1539 variables (removed 1479) and now considering 131/1965 (removed 1834) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 60/1539 places, 131/1965 transitions.
Finished random walk after 1193 steps, including 11 resets, run visited all 9 properties in 13 ms. (steps per millisecond=91 )
Parikh walk visited 0 properties in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudReconfiguration-PT-320-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2148 edges and 1539 vertex of which 1530 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.31 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 U (p1||G(p0))))))'
Support contains 2 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1870 edges and 1539 vertex of which 691 / 1539 are part of one of the 62 SCC in 3 ms
Free SCC test removed 629 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1412 edges and 910 vertex of which 901 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 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 900 transition count 732
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 403 transition count 706
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1035 place count 390 transition count 706
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1035 place count 390 transition count 658
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1131 place count 342 transition count 658
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1146 place count 327 transition count 634
Iterating global reduction 3 with 15 rules applied. Total rules applied 1161 place count 327 transition count 634
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 1163 place count 327 transition count 632
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1165 place count 325 transition count 632
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1175 place count 315 transition count 618
Iterating global reduction 5 with 10 rules applied. Total rules applied 1185 place count 315 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1191 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1193 place count 313 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1195 place count 313 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1197 place count 311 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1199 place count 311 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1201 place count 309 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1203 place count 309 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1205 place count 307 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1207 place count 307 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1209 place count 305 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1211 place count 305 transition count 592
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1212 place count 304 transition count 585
Iterating global reduction 6 with 1 rules applied. Total rules applied 1213 place count 304 transition count 585
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 1214 place count 304 transition count 584
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1215 place count 303 transition count 584
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 8 with 282 rules applied. Total rules applied 1497 place count 162 transition count 361
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1509 place count 162 transition count 349
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1513 place count 158 transition count 344
Iterating global reduction 9 with 4 rules applied. Total rules applied 1517 place count 158 transition count 344
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 1541 place count 146 transition count 330
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1553 place count 146 transition count 318
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1554 place count 145 transition count 314
Iterating global reduction 10 with 1 rules applied. Total rules applied 1555 place count 145 transition count 314
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 1557 place count 144 transition count 313
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1559 place count 144 transition count 311
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 11 with 36 rules applied. Total rules applied 1595 place count 126 transition count 357
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1612 place count 126 transition count 340
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1621 place count 117 transition count 322
Iterating global reduction 12 with 9 rules applied. Total rules applied 1630 place count 117 transition count 322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1636 place count 117 transition count 316
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1672 place count 117 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1673 place count 116 transition count 279
Applied a total of 1673 rules in 140 ms. Remains 116 /1539 variables (removed 1423) and now considering 279/1965 (removed 1686) transitions.
[2024-05-21 16:17:42] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
// Phase 1: matrix 221 rows 116 cols
[2024-05-21 16:17:42] [INFO ] Computed 0 invariants in 4 ms
[2024-05-21 16:17:42] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 16:17:42] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 16:17:42] [INFO ] Invariant cache hit.
[2024-05-21 16:17:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:17:43] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 168 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1539 places, 279/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 278
Applied a total of 2 rules in 8 ms. Remains 114 /115 variables (removed 1) and now considering 278/279 (removed 1) transitions.
[2024-05-21 16:17:43] [INFO ] Flow matrix only has 220 transitions (discarded 58 similar events)
// Phase 1: matrix 220 rows 114 cols
[2024-05-21 16:17:43] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:17:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-21 16:17:43] [INFO ] Flow matrix only has 220 transitions (discarded 58 similar events)
[2024-05-21 16:17:43] [INFO ] Invariant cache hit.
[2024-05-21 16:17:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:17:43] [INFO ] Implicit Places using invariants and state equation in 111 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 : 114/1539 places, 278/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 471 ms. Remains : 114/1539 places, 278/1965 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 268 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s97 1) (NEQ s91 1)), p0:(NEQ s91 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 43450 steps with 4498 reset in 135 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-01 finished in 922 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(F((G(p0)||((p1||G(p0))&&F(G(p2)))||G(p1)))))'
Support contains 3 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1529 transition count 1955
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1529 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 1524 transition count 1950
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 1522 transition count 1948
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 1520 transition count 1946
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1518 transition count 1943
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1517 transition count 1942
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1516 transition count 1941
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1515 transition count 1940
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1514 transition count 1939
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1514 transition count 1939
Applied a total of 50 rules in 749 ms. Remains 1514 /1539 variables (removed 25) and now considering 1939/1965 (removed 26) transitions.
// Phase 1: matrix 1939 rows 1514 cols
[2024-05-21 16:17:44] [INFO ] Computed 4 invariants in 13 ms
[2024-05-21 16:17:44] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-21 16:17:44] [INFO ] Invariant cache hit.
[2024-05-21 16:17:45] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
[2024-05-21 16:17:45] [INFO ] Invariant cache hit.
[2024-05-21 16:17:46] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1514/1539 places, 1939/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2573 ms. Remains : 1514/1539 places, 1939/1965 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={2} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 2} source=1 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={1, 2} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={2} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(NEQ s486 1), p2:(EQ s1011 1), p0:(NEQ s35 1)], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 879 reset in 227 ms.
Product exploration explored 100000 steps with 888 reset in 271 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2122 edges and 1514 vertex of which 1505 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 134 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 82 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 258067 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 258067 steps, saw 71086 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 8 properties.
[2024-05-21 16:17:50] [INFO ] Invariant cache hit.
[2024-05-21 16:17:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2024-05-21 16:17:51] [INFO ] After 1039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-21 16:17:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 16:17:53] [INFO ] After 1124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-05-21 16:17:54] [INFO ] After 1897ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 436 ms.
[2024-05-21 16:17:54] [INFO ] After 2839ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 4 properties in 45 ms.
Support contains 3 out of 1514 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1514/1514 places, 1939/1939 transitions.
Graph (trivial) has 1842 edges and 1514 vertex of which 689 / 1514 are part of one of the 63 SCC in 3 ms
Free SCC test removed 626 places
Drop transitions removed 791 transitions
Reduce isomorphic transitions removed 791 transitions.
Graph (complete) has 1326 edges and 888 vertex of which 879 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 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 879 transition count 646
Reduce places removed 491 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 548 rules applied. Total rules applied 1048 place count 388 transition count 589
Reduce places removed 37 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 1086 place count 351 transition count 588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1087 place count 350 transition count 588
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1087 place count 350 transition count 537
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1189 place count 299 transition count 537
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1200 place count 288 transition count 521
Iterating global reduction 4 with 11 rules applied. Total rules applied 1211 place count 288 transition count 521
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 1214 place count 288 transition count 518
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1217 place count 285 transition count 518
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1225 place count 277 transition count 508
Iterating global reduction 6 with 8 rules applied. Total rules applied 1233 place count 277 transition count 508
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1239 place count 277 transition count 502
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1240 place count 276 transition count 496
Iterating global reduction 7 with 1 rules applied. Total rules applied 1241 place count 276 transition count 496
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1242 place count 276 transition count 495
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1243 place count 275 transition count 495
Performed 140 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 140 places in 1 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1523 place count 135 transition count 261
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1539 place count 135 transition count 245
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1542 place count 132 transition count 242
Iterating global reduction 10 with 3 rules applied. Total rules applied 1545 place count 132 transition count 242
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 1573 place count 118 transition count 225
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1587 place count 118 transition count 211
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 1589 place count 117 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1591 place count 117 transition count 208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1593 place count 116 transition count 207
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1595 place count 116 transition count 205
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 13 with 68 rules applied. Total rules applied 1663 place count 82 transition count 250
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 13 with 47 rules applied. Total rules applied 1710 place count 82 transition count 203
Discarding 23 places :
Symmetric choice reduction at 14 with 23 rule applications. Total rules 1733 place count 59 transition count 173
Iterating global reduction 14 with 23 rules applied. Total rules applied 1756 place count 59 transition count 173
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1769 place count 59 transition count 160
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1775 place count 53 transition count 148
Iterating global reduction 15 with 6 rules applied. Total rules applied 1781 place count 53 transition count 148
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1787 place count 53 transition count 142
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 1808 place count 53 transition count 121
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1810 place count 51 transition count 115
Iterating global reduction 16 with 2 rules applied. Total rules applied 1812 place count 51 transition count 115
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1814 place count 49 transition count 113
Iterating global reduction 16 with 2 rules applied. Total rules applied 1816 place count 49 transition count 113
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1820 place count 49 transition count 109
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1822 place count 49 transition count 107
Free-agglomeration rule applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1826 place count 49 transition count 103
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 1831 place count 45 transition count 102
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1832 place count 45 transition count 101
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1833 place count 45 transition count 101
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1834 place count 44 transition count 100
Applied a total of 1834 rules in 92 ms. Remains 44 /1514 variables (removed 1470) and now considering 100/1939 (removed 1839) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 44/1514 places, 100/1939 transitions.
Incomplete random walk after 10000 steps, including 147 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 16:17:54] [INFO ] Flow matrix only has 93 transitions (discarded 7 similar events)
// Phase 1: matrix 93 rows 44 cols
[2024-05-21 16:17:54] [INFO ] Computed 4 invariants in 1 ms
[2024-05-21 16:17:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-21 16:17:54] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-21 16:17:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 16:17:54] [INFO ] After 4ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 16:17:54] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 16:17:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-21 16:17:55] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 16:17:55] [INFO ] After 11ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 16:17:55] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-05-21 16:17:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 36 ms
[2024-05-21 16:17:55] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2024-05-21 16:17:55] [INFO ] After 98ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1) p2))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) p2)), (F (AND (NOT p0) p1 (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND p0 p1 p2)), (F (AND (NOT p0) p1 p2)), (F (NOT (AND p0 p1 (NOT p2))))]
Knowledge based reduction with 14 factoid took 406 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 1514 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1514/1514 places, 1939/1939 transitions.
Graph (trivial) has 1842 edges and 1514 vertex of which 689 / 1514 are part of one of the 63 SCC in 1 ms
Free SCC test removed 626 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1389 edges and 888 vertex of which 879 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 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 878 transition count 731
Reduce places removed 475 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 497 rules applied. Total rules applied 974 place count 403 transition count 709
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 986 place count 392 transition count 708
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 987 place count 391 transition count 708
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 987 place count 391 transition count 660
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 1083 place count 343 transition count 660
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1099 place count 327 transition count 634
Iterating global reduction 4 with 16 rules applied. Total rules applied 1115 place count 327 transition count 634
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 1118 place count 327 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1121 place count 324 transition count 631
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1131 place count 314 transition count 617
Iterating global reduction 6 with 10 rules applied. Total rules applied 1141 place count 314 transition count 617
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1147 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1149 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1151 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1153 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1155 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1157 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1159 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1161 place count 306 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1163 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1165 place count 304 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1167 place count 304 transition count 591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1168 place count 303 transition count 584
Iterating global reduction 7 with 1 rules applied. Total rules applied 1169 place count 303 transition count 584
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1170 place count 303 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1171 place count 302 transition count 583
Performed 135 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 135 places in 0 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 9 with 270 rules applied. Total rules applied 1441 place count 167 transition count 371
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1454 place count 167 transition count 358
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1458 place count 163 transition count 353
Iterating global reduction 10 with 4 rules applied. Total rules applied 1462 place count 163 transition count 353
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 1490 place count 149 transition count 336
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1503 place count 149 transition count 323
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 11 with 36 rules applied. Total rules applied 1539 place count 131 transition count 369
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1557 place count 131 transition count 351
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1566 place count 122 transition count 333
Iterating global reduction 12 with 9 rules applied. Total rules applied 1575 place count 122 transition count 333
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1580 place count 122 transition count 328
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1617 place count 122 transition count 291
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1618 place count 122 transition count 291
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1619 place count 122 transition count 290
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1620 place count 121 transition count 289
Applied a total of 1620 rules in 97 ms. Remains 121 /1514 variables (removed 1393) and now considering 289/1939 (removed 1650) transitions.
[2024-05-21 16:17:55] [INFO ] Flow matrix only has 231 transitions (discarded 58 similar events)
// Phase 1: matrix 231 rows 121 cols
[2024-05-21 16:17:55] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:17:55] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-21 16:17:55] [INFO ] Flow matrix only has 231 transitions (discarded 58 similar events)
[2024-05-21 16:17:55] [INFO ] Invariant cache hit.
[2024-05-21 16:17:55] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:17:55] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 210 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1514 places, 289/1939 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 119 transition count 288
Applied a total of 2 rules in 9 ms. Remains 119 /120 variables (removed 1) and now considering 288/289 (removed 1) transitions.
[2024-05-21 16:17:55] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
// Phase 1: matrix 230 rows 119 cols
[2024-05-21 16:17:55] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 16:17:56] [INFO ] Implicit Places using invariants in 255 ms returned []
[2024-05-21 16:17:56] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 16:17:56] [INFO ] Invariant cache hit.
[2024-05-21 16:17:56] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:17:56] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1514 places, 288/1939 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 690 ms. Remains : 119/1514 places, 288/1939 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 (NOT p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 135 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 1220 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 268 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 268 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 273 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-21 16:17:56] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 16:17:56] [INFO ] Invariant cache hit.
[2024-05-21 16:17:56] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 16:17:56] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 16:17:56] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:17:56] [INFO ] After 23ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 16:17:56] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 41 ms.
[2024-05-21 16:17:56] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 288/288 transitions.
Drop transitions removed 55 transitions
Reduce isomorphic transitions removed 55 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 62 rules applied. Total rules applied 62 place count 119 transition count 226
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 69 place count 112 transition count 226
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 113 place count 90 transition count 204
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 123 place count 90 transition count 194
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 132 place count 81 transition count 185
Iterating global reduction 3 with 9 rules applied. Total rules applied 141 place count 81 transition count 185
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 144 place count 81 transition count 182
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 164 place count 71 transition count 172
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 174 place count 71 transition count 162
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 182 place count 63 transition count 152
Iterating global reduction 5 with 8 rules applied. Total rules applied 190 place count 63 transition count 152
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 197 place count 63 transition count 145
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 215 place count 54 transition count 148
Drop transitions removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 227 place count 54 transition count 136
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 233 place count 48 transition count 128
Iterating global reduction 7 with 6 rules applied. Total rules applied 239 place count 48 transition count 128
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 245 place count 48 transition count 122
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 255 place count 48 transition count 112
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 257 place count 46 transition count 106
Iterating global reduction 8 with 2 rules applied. Total rules applied 259 place count 46 transition count 106
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 263 place count 46 transition count 102
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 265 place count 44 transition count 100
Iterating global reduction 9 with 2 rules applied. Total rules applied 267 place count 44 transition count 100
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 273 place count 44 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
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 275 place count 43 transition count 104
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 279 place count 43 transition count 100
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 284 place count 39 transition count 99
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 285 place count 39 transition count 98
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 286 place count 39 transition count 98
Applied a total of 286 rules in 28 ms. Remains 39 /119 variables (removed 80) and now considering 98/288 (removed 190) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 39/119 places, 98/288 transitions.
Incomplete random walk after 10000 steps, including 181 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 53 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 16:17:57] [INFO ] Flow matrix only has 90 transitions (discarded 8 similar events)
// Phase 1: matrix 90 rows 39 cols
[2024-05-21 16:17:57] [INFO ] Computed 1 invariants in 1 ms
[2024-05-21 16:17:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-21 16:17:57] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 16:17:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 16:17:57] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 16:17:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 16:17:57] [INFO ] After 11ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 16:17:57] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2024-05-21 16:17:57] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 30 ms
[2024-05-21 16:17:57] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2024-05-21 16:17:57] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p1) p2))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) p2)), (F (AND (NOT p0) p1 (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND p0 p1 p2)), (F (AND (NOT p0) p1 p2)), (F (NOT (AND p0 p1 (NOT p2))))]
Knowledge based reduction with 19 factoid took 473 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 10289 reset in 190 ms.
Product exploration explored 100000 steps with 10256 reset in 186 ms.
Built C files in :
/tmp/ltsmin4720082603366738765
[2024-05-21 16:17:58] [INFO ] Computing symmetric may disable matrix : 288 transitions.
[2024-05-21 16:17:58] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 16:17:58] [INFO ] Computing symmetric may enable matrix : 288 transitions.
[2024-05-21 16:17:58] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 16:17:58] [INFO ] Computing Do-Not-Accords matrix : 288 transitions.
[2024-05-21 16:17:58] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 16:17:58] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4720082603366738765
Running compilation step : cd /tmp/ltsmin4720082603366738765;'/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 681 ms.
Running link step : cd /tmp/ltsmin4720082603366738765;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin4720082603366738765;'/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/stateBased9022024934790635115.hoa' '--buchi-type=spotba'
LTSmin run took 703 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudReconfiguration-PT-320-LTLFireability-02 finished in 16224 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)&&(p1 U p2))))'
Support contains 3 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 1521 transition count 1947
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1518 transition count 1943
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1515 transition count 1940
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 1513 transition count 1937
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1512 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1511 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1510 transition count 1934
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1509 transition count 1933
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1509 transition count 1933
Applied a total of 60 rules in 530 ms. Remains 1509 /1539 variables (removed 30) and now considering 1933/1965 (removed 32) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-21 16:18:00] [INFO ] Computed 4 invariants in 18 ms
[2024-05-21 16:18:00] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-05-21 16:18:00] [INFO ] Invariant cache hit.
[2024-05-21 16:18:01] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
[2024-05-21 16:18:01] [INFO ] Invariant cache hit.
[2024-05-21 16:18:02] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1539 places, 1933/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2345 ms. Remains : 1509/1539 places, 1933/1965 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), true, (OR (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p2), acceptance={0} source=3 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s814 0), p2:(OR (EQ s850 1) (EQ s1404 1)), p1:(EQ s814 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-320-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-03 finished in 2502 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((p1||X((p0&&G(p2)))))))'
Support contains 4 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1522 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 1520 transition count 1945
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1518 transition count 1943
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1517 transition count 1942
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1516 transition count 1941
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1515 transition count 1940
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1514 transition count 1939
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1513 transition count 1938
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1513 transition count 1938
Applied a total of 52 rules in 540 ms. Remains 1513 /1539 variables (removed 26) and now considering 1938/1965 (removed 27) transitions.
// Phase 1: matrix 1938 rows 1513 cols
[2024-05-21 16:18:02] [INFO ] Computed 4 invariants in 14 ms
[2024-05-21 16:18:03] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-21 16:18:03] [INFO ] Invariant cache hit.
[2024-05-21 16:18:04] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
[2024-05-21 16:18:04] [INFO ] Invariant cache hit.
[2024-05-21 16:18:04] [INFO ] Dead Transitions using invariants and state equation in 713 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1539 places, 1938/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2362 ms. Remains : 1513/1539 places, 1938/1965 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s1475 1), p1:(EQ s1433 1), p2:(AND (EQ s279 1) (EQ s429 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 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-05 finished in 2566 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 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 697 / 1539 are part of one of the 63 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1407 edges and 905 vertex of which 896 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 895 transition count 728
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 522 rules applied. Total rules applied 1020 place count 399 transition count 702
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1033 place count 386 transition count 702
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1033 place count 386 transition count 655
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 1127 place count 339 transition count 655
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1142 place count 324 transition count 631
Iterating global reduction 3 with 15 rules applied. Total rules applied 1157 place count 324 transition count 631
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 1159 place count 324 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1161 place count 322 transition count 629
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1171 place count 312 transition count 615
Iterating global reduction 5 with 10 rules applied. Total rules applied 1181 place count 312 transition count 615
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1187 place count 312 transition count 609
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1188 place count 311 transition count 607
Iterating global reduction 6 with 1 rules applied. Total rules applied 1189 place count 311 transition count 607
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1190 place count 310 transition count 605
Iterating global reduction 6 with 1 rules applied. Total rules applied 1191 place count 310 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1192 place count 309 transition count 603
Iterating global reduction 6 with 1 rules applied. Total rules applied 1193 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1194 place count 308 transition count 601
Iterating global reduction 6 with 1 rules applied. Total rules applied 1195 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1196 place count 307 transition count 599
Iterating global reduction 6 with 1 rules applied. Total rules applied 1197 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1198 place count 306 transition count 592
Iterating global reduction 6 with 1 rules applied. Total rules applied 1199 place count 306 transition count 592
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 1200 place count 306 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1201 place count 305 transition count 591
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1485 place count 163 transition count 367
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1497 place count 163 transition count 355
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1501 place count 159 transition count 350
Iterating global reduction 9 with 4 rules applied. Total rules applied 1505 place count 159 transition count 350
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1529 place count 147 transition count 336
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1541 place count 147 transition count 324
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1542 place count 146 transition count 322
Iterating global reduction 10 with 1 rules applied. Total rules applied 1543 place count 146 transition count 322
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -51
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 1579 place count 128 transition count 373
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1602 place count 128 transition count 350
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1611 place count 119 transition count 332
Iterating global reduction 11 with 9 rules applied. Total rules applied 1620 place count 119 transition count 332
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1626 place count 119 transition count 326
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 12 with 40 rules applied. Total rules applied 1666 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 1667 place count 118 transition count 285
Applied a total of 1667 rules in 82 ms. Remains 118 /1539 variables (removed 1421) and now considering 285/1965 (removed 1680) transitions.
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 225 transitions (discarded 60 similar events)
// Phase 1: matrix 225 rows 118 cols
[2024-05-21 16:18:05] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 225 transitions (discarded 60 similar events)
[2024-05-21 16:18:05] [INFO ] Invariant cache hit.
[2024-05-21 16:18:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 217 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1539 places, 285/1965 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 5 ms. Remains 116 /117 variables (removed 1) and now considering 284/285 (removed 1) transitions.
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 224 transitions (discarded 60 similar events)
// Phase 1: matrix 224 rows 116 cols
[2024-05-21 16:18:05] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 224 transitions (discarded 60 similar events)
[2024-05-21 16:18:05] [INFO ] Invariant cache hit.
[2024-05-21 16:18:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1539 places, 284/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 470 ms. Remains : 116/1539 places, 284/1965 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-06 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 s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-06 finished in 549 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))'
Support contains 1 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 698 / 1539 are part of one of the 63 SCC in 1 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1405 edges and 904 vertex of which 895 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 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 894 transition count 728
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 518 rules applied. Total rules applied 1014 place count 400 transition count 704
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1026 place count 388 transition count 704
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1026 place count 388 transition count 656
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1122 place count 340 transition count 656
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1137 place count 325 transition count 632
Iterating global reduction 3 with 15 rules applied. Total rules applied 1152 place count 325 transition count 632
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 1154 place count 325 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1156 place count 323 transition count 630
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1166 place count 313 transition count 616
Iterating global reduction 5 with 10 rules applied. Total rules applied 1176 place count 313 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1182 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 311 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 309 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 309 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 307 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 307 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 305 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 305 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 303 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 303 transition count 590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1203 place count 302 transition count 583
Iterating global reduction 6 with 1 rules applied. Total rules applied 1204 place count 302 transition count 583
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 1205 place count 302 transition count 582
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1206 place count 301 transition count 582
Performed 139 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 8 with 278 rules applied. Total rules applied 1484 place count 162 transition count 361
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1496 place count 162 transition count 349
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1500 place count 158 transition count 344
Iterating global reduction 9 with 4 rules applied. Total rules applied 1504 place count 158 transition count 344
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1528 place count 146 transition count 330
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1540 place count 146 transition count 318
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1541 place count 145 transition count 314
Iterating global reduction 10 with 1 rules applied. Total rules applied 1542 place count 145 transition count 314
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 1544 place count 144 transition count 313
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1546 place count 144 transition count 311
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 11 with 36 rules applied. Total rules applied 1582 place count 126 transition count 357
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1599 place count 126 transition count 340
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1608 place count 117 transition count 322
Iterating global reduction 12 with 9 rules applied. Total rules applied 1617 place count 117 transition count 322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1623 place count 117 transition count 316
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1659 place count 117 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1660 place count 116 transition count 279
Applied a total of 1660 rules in 78 ms. Remains 116 /1539 variables (removed 1423) and now considering 279/1965 (removed 1686) transitions.
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
// Phase 1: matrix 220 rows 116 cols
[2024-05-21 16:18:05] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
[2024-05-21 16:18:05] [INFO ] Invariant cache hit.
[2024-05-21 16:18:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 208 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1539 places, 279/1965 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 278
Applied a total of 2 rules in 4 ms. Remains 114 /115 variables (removed 1) and now considering 278/279 (removed 1) transitions.
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 114 cols
[2024-05-21 16:18:05] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 16:18:05] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2024-05-21 16:18:05] [INFO ] Invariant cache hit.
[2024-05-21 16:18:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:18:05] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1539 places, 278/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 442 ms. Remains : 114/1539 places, 278/1965 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s29 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-11 finished in 489 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))'
Support contains 1 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 692 / 1539 are part of one of the 62 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 1410 edges and 909 vertex of which 900 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 899 transition count 730
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 402 transition count 704
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1035 place count 389 transition count 704
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1035 place count 389 transition count 656
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1131 place count 341 transition count 656
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1146 place count 326 transition count 632
Iterating global reduction 3 with 15 rules applied. Total rules applied 1161 place count 326 transition count 632
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 1163 place count 326 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1165 place count 324 transition count 630
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1175 place count 314 transition count 616
Iterating global reduction 5 with 10 rules applied. Total rules applied 1185 place count 314 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1191 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1193 place count 312 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1195 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1197 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1199 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1201 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1203 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1205 place count 306 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1207 place count 306 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1209 place count 304 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1211 place count 304 transition count 590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1212 place count 303 transition count 583
Iterating global reduction 6 with 1 rules applied. Total rules applied 1213 place count 303 transition count 583
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 1214 place count 303 transition count 582
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1215 place count 302 transition count 582
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 8 with 282 rules applied. Total rules applied 1497 place count 161 transition count 359
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1509 place count 161 transition count 347
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1513 place count 157 transition count 342
Iterating global reduction 9 with 4 rules applied. Total rules applied 1517 place count 157 transition count 342
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 1541 place count 145 transition count 328
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1553 place count 145 transition count 316
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1554 place count 144 transition count 312
Iterating global reduction 10 with 1 rules applied. Total rules applied 1555 place count 144 transition count 312
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 1557 place count 143 transition count 311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1559 place count 143 transition count 309
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 11 with 36 rules applied. Total rules applied 1595 place count 125 transition count 355
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1612 place count 125 transition count 338
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1621 place count 116 transition count 320
Iterating global reduction 12 with 9 rules applied. Total rules applied 1630 place count 116 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1636 place count 116 transition count 314
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1672 place count 116 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1673 place count 115 transition count 277
Applied a total of 1673 rules in 93 ms. Remains 115 /1539 variables (removed 1424) and now considering 277/1965 (removed 1688) transitions.
[2024-05-21 16:18:06] [INFO ] Flow matrix only has 219 transitions (discarded 58 similar events)
// Phase 1: matrix 219 rows 115 cols
[2024-05-21 16:18:06] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 16:18:06] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 16:18:06] [INFO ] Flow matrix only has 219 transitions (discarded 58 similar events)
[2024-05-21 16:18:06] [INFO ] Invariant cache hit.
[2024-05-21 16:18:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:18:06] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 180 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1539 places, 277/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 276
Applied a total of 2 rules in 4 ms. Remains 113 /114 variables (removed 1) and now considering 276/277 (removed 1) transitions.
[2024-05-21 16:18:06] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
// Phase 1: matrix 218 rows 113 cols
[2024-05-21 16:18:06] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:18:06] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-21 16:18:06] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
[2024-05-21 16:18:06] [INFO ] Invariant cache hit.
[2024-05-21 16:18:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:18:06] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1539 places, 276/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 424 ms. Remains : 113/1539 places, 276/1965 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s87 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-12 finished in 466 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||F(p1))))'
Support contains 2 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1522 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1519 transition count 1944
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1516 transition count 1941
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 48 place count 1514 transition count 1938
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1513 transition count 1937
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1512 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1511 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1510 transition count 1934
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1510 transition count 1934
Applied a total of 58 rules in 536 ms. Remains 1510 /1539 variables (removed 29) and now considering 1934/1965 (removed 31) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-21 16:18:07] [INFO ] Computed 4 invariants in 14 ms
[2024-05-21 16:18:07] [INFO ] Implicit Places using invariants in 203 ms returned []
[2024-05-21 16:18:07] [INFO ] Invariant cache hit.
[2024-05-21 16:18:08] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
[2024-05-21 16:18:08] [INFO ] Invariant cache hit.
[2024-05-21 16:18:08] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1539 places, 1934/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2348 ms. Remains : 1510/1539 places, 1934/1965 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(EQ s24 1), p0:(EQ s389 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 923 ms.
Product exploration explored 100000 steps with 50000 reset in 870 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2117 edges and 1510 vertex of which 1501 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 (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 12 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-320-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-320-LTLFireability-13 finished in 4283 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 U p1) U X((p2&&X(p3)))))))'
Support contains 5 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1522 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 1520 transition count 1945
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1518 transition count 1943
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1517 transition count 1941
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1517 transition count 1941
Applied a total of 44 rules in 317 ms. Remains 1517 /1539 variables (removed 22) and now considering 1941/1965 (removed 24) transitions.
// Phase 1: matrix 1941 rows 1517 cols
[2024-05-21 16:18:11] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 16:18:11] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-05-21 16:18:11] [INFO ] Invariant cache hit.
[2024-05-21 16:18:12] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2024-05-21 16:18:12] [INFO ] Invariant cache hit.
[2024-05-21 16:18:12] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1539 places, 1941/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2116 ms. Remains : 1517/1539 places, 1941/1965 transitions.
Stuttering acceptance computed with spot in 568 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=1 dest: 4}, { cond=p2, acceptance={} source=1 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=1 dest: 6}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={0} source=1 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 8}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 6}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={0} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 2}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={0} source=4 dest: 6}, { cond=(OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), acceptance={0} source=4 dest: 7}], [{ cond=(NOT p3), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0} source=5 dest: 2}, { cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={0} source=5 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={} source=6 dest: 8}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=6 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=7 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={0} source=7 dest: 2}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={0} source=7 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={0} source=7 dest: 6}, { cond=(OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=8 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=8 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=8 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={} source=9 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={0} source=9 dest: 1}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={0} source=9 dest: 2}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=9 dest: 8}]], initial=0, aps=[p1:(EQ s969 1), p0:(OR (EQ s576 1) (EQ s489 1)), p2:(OR (EQ s969 1) (EQ s1454 1)), p3:(EQ s914 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 76 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-14 finished in 2722 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 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 698 / 1539 are part of one of the 63 SCC in 0 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1405 edges and 904 vertex of which 895 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 894 transition count 727
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 521 rules applied. Total rules applied 1018 place count 399 transition count 701
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1031 place count 386 transition count 701
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1031 place count 386 transition count 654
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 1125 place count 339 transition count 654
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1140 place count 324 transition count 630
Iterating global reduction 3 with 15 rules applied. Total rules applied 1155 place count 324 transition count 630
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 1157 place count 324 transition count 628
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1159 place count 322 transition count 628
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1169 place count 312 transition count 614
Iterating global reduction 5 with 10 rules applied. Total rules applied 1179 place count 312 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1185 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 310 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 308 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 306 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 304 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 302 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 302 transition count 588
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1206 place count 301 transition count 581
Iterating global reduction 6 with 1 rules applied. Total rules applied 1207 place count 301 transition count 581
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 1208 place count 301 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1209 place count 300 transition count 580
Performed 139 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 8 with 278 rules applied. Total rules applied 1487 place count 161 transition count 366
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1503 place count 161 transition count 350
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1507 place count 157 transition count 345
Iterating global reduction 9 with 4 rules applied. Total rules applied 1511 place count 157 transition count 345
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 1535 place count 145 transition count 331
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1547 place count 145 transition count 319
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1548 place count 144 transition count 315
Iterating global reduction 10 with 1 rules applied. Total rules applied 1549 place count 144 transition count 315
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1551 place count 143 transition count 314
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1553 place count 143 transition count 312
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 11 with 34 rules applied. Total rules applied 1587 place count 126 transition count 358
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1604 place count 126 transition count 341
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1613 place count 117 transition count 323
Iterating global reduction 12 with 9 rules applied. Total rules applied 1622 place count 117 transition count 323
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 117 transition count 317
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1665 place count 117 transition count 280
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 1669 place count 117 transition count 280
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1670 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1671 place count 116 transition count 278
Applied a total of 1671 rules in 72 ms. Remains 116 /1539 variables (removed 1423) and now considering 278/1965 (removed 1687) transitions.
[2024-05-21 16:18:13] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2024-05-21 16:18:13] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 16:18:13] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-05-21 16:18:13] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2024-05-21 16:18:13] [INFO ] Invariant cache hit.
[2024-05-21 16:18:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:18:13] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 302 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1539 places, 278/1965 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 16:18:13] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2024-05-21 16:18:13] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 16:18:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 16:18:13] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2024-05-21 16:18:13] [INFO ] Invariant cache hit.
[2024-05-21 16:18:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:18:14] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1539 places, 277/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 558 ms. Remains : 114/1539 places, 277/1965 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-15 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 s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-15 finished in 704 ms.
All properties solved by simple procedures.
Total runtime 49619 ms.

BK_STOP 1716308295073

--------------------
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-320"
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-320, 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-171624208000168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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 ;