Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814477700004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudReconfiguration-PT-301, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477700004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678227788897

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-301
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:23:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 22:23:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:23:10] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2023-03-07 22:23:10] [INFO ] Transformed 2584 places.
[2023-03-07 22:23:10] [INFO ] Transformed 3094 transitions.
[2023-03-07 22:23:10] [INFO ] Found NUPN structural information;
[2023-03-07 22:23:10] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 213 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Support contains 41 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 517 places :
Symmetric choice reduction at 0 with 517 rule applications. Total rules 517 place count 2067 transition count 2577
Iterating global reduction 0 with 517 rules applied. Total rules applied 1034 place count 2067 transition count 2577
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1063 place count 2067 transition count 2548
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1299 place count 1831 transition count 2312
Iterating global reduction 1 with 236 rules applied. Total rules applied 1535 place count 1831 transition count 2312
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1622 place count 1744 transition count 2225
Iterating global reduction 1 with 87 rules applied. Total rules applied 1709 place count 1744 transition count 2225
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1726 place count 1744 transition count 2208
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1773 place count 1697 transition count 2161
Iterating global reduction 2 with 47 rules applied. Total rules applied 1820 place count 1697 transition count 2161
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1829 place count 1697 transition count 2152
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 1862 place count 1664 transition count 2115
Iterating global reduction 3 with 33 rules applied. Total rules applied 1895 place count 1664 transition count 2115
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1920 place count 1639 transition count 2090
Iterating global reduction 3 with 25 rules applied. Total rules applied 1945 place count 1639 transition count 2090
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1968 place count 1616 transition count 2067
Iterating global reduction 3 with 23 rules applied. Total rules applied 1991 place count 1616 transition count 2067
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2014 place count 1593 transition count 2044
Iterating global reduction 3 with 23 rules applied. Total rules applied 2037 place count 1593 transition count 2044
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 2055 place count 1575 transition count 2016
Iterating global reduction 3 with 18 rules applied. Total rules applied 2073 place count 1575 transition count 2016
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2079 place count 1569 transition count 2006
Iterating global reduction 3 with 6 rules applied. Total rules applied 2085 place count 1569 transition count 2006
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2090 place count 1564 transition count 1999
Iterating global reduction 3 with 5 rules applied. Total rules applied 2095 place count 1564 transition count 1999
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2096 place count 1564 transition count 1998
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2098 place count 1562 transition count 1996
Iterating global reduction 4 with 2 rules applied. Total rules applied 2100 place count 1562 transition count 1996
Applied a total of 2100 rules in 2065 ms. Remains 1562 /2584 variables (removed 1022) and now considering 1996/3094 (removed 1098) transitions.
// Phase 1: matrix 1996 rows 1562 cols
[2023-03-07 22:23:13] [INFO ] Computed 4 place invariants in 50 ms
[2023-03-07 22:23:13] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-07 22:23:13] [INFO ] Invariant cache hit.
[2023-03-07 22:23:14] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1441 ms to find 0 implicit places.
[2023-03-07 22:23:14] [INFO ] Invariant cache hit.
[2023-03-07 22:23:15] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1562/2584 places, 1996/3094 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4334 ms. Remains : 1562/2584 places, 1996/3094 transitions.
Support contains 41 out of 1562 places after structural reductions.
[2023-03-07 22:23:15] [INFO ] Flatten gal took : 131 ms
[2023-03-07 22:23:15] [INFO ] Flatten gal took : 78 ms
[2023-03-07 22:23:15] [INFO ] Input system was already deterministic with 1996 transitions.
Support contains 40 out of 1562 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 77 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 31) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) 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 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) 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 28) 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 28) 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 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) 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 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
[2023-03-07 22:23:16] [INFO ] Invariant cache hit.
[2023-03-07 22:23:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:23:19] [INFO ] After 1373ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:26
[2023-03-07 22:23:19] [INFO ] After 1493ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :0 real:27
[2023-03-07 22:23:19] [INFO ] After 2751ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:27
[2023-03-07 22:23:20] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 22:23:22] [INFO ] After 2229ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :27
[2023-03-07 22:23:25] [INFO ] After 5031ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :27
Attempting to minimize the solution found.
Minimization took 1560 ms.
[2023-03-07 22:23:27] [INFO ] After 7944ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :27
Fused 28 Parikh solutions to 27 different solutions.
Parikh walk visited 21 properties in 313 ms.
Support contains 13 out of 1562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1887 edges and 1562 vertex of which 676 / 1562 are part of one of the 63 SCC in 8 ms
Free SCC test removed 613 places
Drop transitions removed 769 transitions
Reduce isomorphic transitions removed 769 transitions.
Drop transitions removed 529 transitions
Trivial Post-agglo rules discarded 529 transitions
Performed 529 trivial Post agglomeration. Transition count delta: 529
Iterating post reduction 0 with 529 rules applied. Total rules applied 530 place count 949 transition count 698
Reduce places removed 529 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 590 rules applied. Total rules applied 1120 place count 420 transition count 637
Reduce places removed 38 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 40 rules applied. Total rules applied 1160 place count 382 transition count 635
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1163 place count 380 transition count 634
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1163 place count 380 transition count 588
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1255 place count 334 transition count 588
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1269 place count 320 transition count 569
Iterating global reduction 4 with 14 rules applied. Total rules applied 1283 place count 320 transition count 569
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1284 place count 320 transition count 568
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1285 place count 319 transition count 568
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 1285 place count 319 transition count 565
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1291 place count 316 transition count 565
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1302 place count 305 transition count 551
Iterating global reduction 6 with 11 rules applied. Total rules applied 1313 place count 305 transition count 551
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1323 place count 305 transition count 541
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1325 place count 303 transition count 541
Performed 152 Post agglomeration using F-continuation condition with reduction of 102 identical transitions.
Deduced a syphon composed of 152 places in 0 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 8 with 304 rules applied. Total rules applied 1629 place count 151 transition count 287
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1645 place count 151 transition count 271
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1648 place count 148 transition count 268
Iterating global reduction 9 with 3 rules applied. Total rules applied 1651 place count 148 transition count 268
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 1675 place count 136 transition count 254
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1690 place count 136 transition count 239
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 1692 place count 135 transition count 238
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1694 place count 135 transition count 236
Performed 36 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 11 with 72 rules applied. Total rules applied 1766 place count 99 transition count 270
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 11 with 30 rules applied. Total rules applied 1796 place count 99 transition count 240
Discarding 21 places :
Symmetric choice reduction at 12 with 21 rule applications. Total rules 1817 place count 78 transition count 198
Iterating global reduction 12 with 21 rules applied. Total rules applied 1838 place count 78 transition count 198
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1849 place count 78 transition count 187
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1855 place count 72 transition count 175
Iterating global reduction 13 with 6 rules applied. Total rules applied 1861 place count 72 transition count 175
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1866 place count 72 transition count 170
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 1874 place count 72 transition count 162
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 1879 place count 72 transition count 157
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 1886 place count 67 transition count 155
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1887 place count 67 transition count 154
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1888 place count 67 transition count 153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1889 place count 66 transition count 153
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1892 place count 66 transition count 153
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1893 place count 66 transition count 152
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1894 place count 65 transition count 151
Iterating global reduction 16 with 1 rules applied. Total rules applied 1895 place count 65 transition count 151
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1896 place count 64 transition count 150
Applied a total of 1896 rules in 146 ms. Remains 64 /1562 variables (removed 1498) and now considering 150/1996 (removed 1846) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 64/1562 places, 150/1996 transitions.
Incomplete random walk after 10000 steps, including 819 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 188 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 342 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:23:27] [INFO ] Flow matrix only has 139 transitions (discarded 11 similar events)
// Phase 1: matrix 139 rows 64 cols
[2023-03-07 22:23:28] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-07 22:23:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 22:23:28] [INFO ] After 45ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-07 22:23:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:23:28] [INFO ] After 6ms SMT Verify possible using 4 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:23:28] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:23:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 22:23:28] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:23:28] [INFO ] After 10ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 22:23:28] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-07 22:23:28] [INFO ] After 118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 150/150 transitions.
Graph (trivial) has 18 edges and 64 vertex of which 6 / 64 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 61 transition count 141
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 58 transition count 139
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 57 transition count 139
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 3 with 2 rules applied. Total rules applied 12 place count 56 transition count 138
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 16 place count 56 transition count 134
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 17 place count 55 transition count 133
Iterating global reduction 4 with 1 rules applied. Total rules applied 18 place count 55 transition count 133
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 19 place count 55 transition count 132
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 29 place count 55 transition count 122
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 30 place count 54 transition count 119
Iterating global reduction 5 with 1 rules applied. Total rules applied 31 place count 54 transition count 119
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 32 place count 53 transition count 118
Iterating global reduction 5 with 1 rules applied. Total rules applied 33 place count 53 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 34 place count 53 transition count 117
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 6 with 2 rules applied. Total rules applied 36 place count 52 transition count 116
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 40 place count 52 transition count 112
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 41 place count 51 transition count 111
Iterating global reduction 7 with 1 rules applied. Total rules applied 42 place count 51 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 43 place count 51 transition count 110
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 53 place count 51 transition count 100
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 54 place count 50 transition count 97
Iterating global reduction 8 with 1 rules applied. Total rules applied 55 place count 50 transition count 97
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 56 place count 49 transition count 96
Iterating global reduction 8 with 1 rules applied. Total rules applied 57 place count 49 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 58 place count 49 transition count 95
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 59 place count 49 transition count 94
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 60 place count 49 transition count 94
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 61 place count 49 transition count 93
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 62 place count 48 transition count 92
Iterating global reduction 9 with 1 rules applied. Total rules applied 63 place count 48 transition count 92
Applied a total of 63 rules in 42 ms. Remains 48 /64 variables (removed 16) and now considering 92/150 (removed 58) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 48/64 places, 92/150 transitions.
Incomplete random walk after 10000 steps, including 824 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 188 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:23:28] [INFO ] Flow matrix only has 87 transitions (discarded 5 similar events)
// Phase 1: matrix 87 rows 48 cols
[2023-03-07 22:23:28] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-07 22:23:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 22:23:28] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:23:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 22:23:28] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:23:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:28] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 22:23:28] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-07 22:23:28] [INFO ] After 55ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 92/92 transitions.
Graph (trivial) has 11 edges and 48 vertex of which 2 / 48 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 151 edges and 47 vertex of which 39 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 39 transition count 85
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 38 transition count 85
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 38 transition count 81
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 38 transition count 81
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 38 transition count 79
Applied a total of 17 rules in 10 ms. Remains 38 /48 variables (removed 10) and now considering 79/92 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 38/48 places, 79/92 transitions.
Incomplete random walk after 10000 steps, including 273 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Probably explored full state space saw : 3524 states, properties seen :0
Probabilistic random walk after 15533 steps, saw 3524 distinct states, run finished after 34 ms. (steps per millisecond=456 ) properties seen :0
Explored full state space saw : 3524 states, properties seen :0
Exhaustive walk after 15533 steps, saw 3524 distinct states, run finished after 17 ms. (steps per millisecond=913 ) properties seen :0
FORMULA CloudReconfiguration-PT-301-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudReconfiguration-PT-301-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA CloudReconfiguration-PT-301-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2175 edges and 1562 vertex of which 1553 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((G(!p0)||G(p1)))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1904 edges and 1562 vertex of which 692 / 1562 are part of one of the 63 SCC in 3 ms
Free SCC test removed 629 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1439 edges and 933 vertex of which 924 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 514 transitions
Trivial Post-agglo rules discarded 514 transitions
Performed 514 trivial Post agglomeration. Transition count delta: 514
Iterating post reduction 0 with 514 rules applied. Total rules applied 516 place count 923 transition count 746
Reduce places removed 514 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 538 rules applied. Total rules applied 1054 place count 409 transition count 722
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1066 place count 397 transition count 722
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1066 place count 397 transition count 677
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1156 place count 352 transition count 677
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1175 place count 333 transition count 647
Iterating global reduction 3 with 19 rules applied. Total rules applied 1194 place count 333 transition count 647
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1195 place count 333 transition count 646
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1196 place count 332 transition count 646
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1209 place count 319 transition count 628
Iterating global reduction 5 with 13 rules applied. Total rules applied 1222 place count 319 transition count 628
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 5 with 10 rules applied. Total rules applied 1232 place count 319 transition count 618
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1234 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1236 place count 315 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1238 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1240 place count 313 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1242 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1244 place count 311 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1246 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1248 place count 309 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1250 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1251 place count 308 transition count 600
Iterating global reduction 7 with 1 rules applied. Total rules applied 1252 place count 308 transition count 600
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1253 place count 307 transition count 593
Iterating global reduction 7 with 1 rules applied. Total rules applied 1254 place count 307 transition count 593
Performed 147 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 7 with 294 rules applied. Total rules applied 1548 place count 160 transition count 360
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1563 place count 160 transition count 345
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1568 place count 155 transition count 335
Iterating global reduction 8 with 5 rules applied. Total rules applied 1573 place count 155 transition count 335
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 1574 place count 155 transition count 334
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1576 place count 154 transition count 333
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1600 place count 142 transition count 319
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1611 place count 142 transition count 308
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1645 place count 125 transition count 342
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1662 place count 125 transition count 325
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1671 place count 116 transition count 307
Iterating global reduction 12 with 9 rules applied. Total rules applied 1680 place count 116 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1686 place count 116 transition count 301
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1722 place count 116 transition count 265
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1723 place count 116 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1724 place count 115 transition count 264
Applied a total of 1724 rules in 140 ms. Remains 115 /1562 variables (removed 1447) and now considering 264/1996 (removed 1732) transitions.
[2023-03-07 22:23:29] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 115 cols
[2023-03-07 22:23:29] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-07 22:23:29] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-07 22:23:29] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 22:23:29] [INFO ] Invariant cache hit.
[2023-03-07 22:23:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:29] [INFO ] Implicit Places using invariants and state equation in 114 ms returned [8, 41, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 175 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1562 places, 264/1996 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 261
Applied a total of 3 rules in 11 ms. Remains 109 /112 variables (removed 3) and now considering 261/264 (removed 3) transitions.
[2023-03-07 22:23:29] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 109 cols
[2023-03-07 22:23:29] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:29] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:23:29] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 22:23:29] [INFO ] Invariant cache hit.
[2023-03-07 22:23:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:29] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1562 places, 261/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 537 ms. Remains : 109/1562 places, 261/1996 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (AND p0 (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s87 1), p1:(EQ s69 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-00 finished in 804 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U G(p1))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1544 transition count 1976
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1544 transition count 1976
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 48 place count 1532 transition count 1963
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 1532 transition count 1963
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 1524 transition count 1955
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 1524 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 78 place count 1524 transition count 1953
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 84 place count 1518 transition count 1946
Iterating global reduction 1 with 6 rules applied. Total rules applied 90 place count 1518 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 94 place count 1514 transition count 1940
Iterating global reduction 1 with 4 rules applied. Total rules applied 98 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 101 place count 1511 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 104 place count 1511 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 107 place count 1508 transition count 1933
Iterating global reduction 1 with 3 rules applied. Total rules applied 110 place count 1508 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 111 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 1506 transition count 1929
Applied a total of 115 rules in 628 ms. Remains 1506 /1562 variables (removed 56) and now considering 1929/1996 (removed 67) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2023-03-07 22:23:30] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-07 22:23:30] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-07 22:23:30] [INFO ] Invariant cache hit.
[2023-03-07 22:23:31] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
[2023-03-07 22:23:31] [INFO ] Invariant cache hit.
[2023-03-07 22:23:32] [INFO ] Dead Transitions using invariants and state equation in 736 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1562 places, 1929/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2601 ms. Remains : 1506/1562 places, 1929/1996 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s577 1), p0:(EQ s1074 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-02 finished in 2783 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(p0)||G(!p0))) U (p1||X((X(G(!p0)) U (p1&&X(G(!p0))))))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1544 transition count 1975
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1544 transition count 1975
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 48 place count 1532 transition count 1962
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 1532 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 1524 transition count 1954
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 1524 transition count 1954
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 78 place count 1524 transition count 1952
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 84 place count 1518 transition count 1945
Iterating global reduction 1 with 6 rules applied. Total rules applied 90 place count 1518 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 94 place count 1514 transition count 1939
Iterating global reduction 1 with 4 rules applied. Total rules applied 98 place count 1514 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 101 place count 1511 transition count 1935
Iterating global reduction 1 with 3 rules applied. Total rules applied 104 place count 1511 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 107 place count 1508 transition count 1932
Iterating global reduction 1 with 3 rules applied. Total rules applied 110 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 111 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 1506 transition count 1928
Applied a total of 115 rules in 557 ms. Remains 1506 /1562 variables (removed 56) and now considering 1928/1996 (removed 68) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:23:33] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-07 22:23:33] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-07 22:23:33] [INFO ] Invariant cache hit.
[2023-03-07 22:23:34] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2023-03-07 22:23:34] [INFO ] Invariant cache hit.
[2023-03-07 22:23:34] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1562 places, 1928/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2452 ms. Remains : 1506/1562 places, 1928/1996 transitions.
Stuttering acceptance computed with spot in 246 ms :[true, (NOT p1), false, (NOT p1), (NOT p1), (OR (NOT p1) p0), p0]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 6}], [{ cond=p0, acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 0}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=1, aps=[p1:(EQ s210 1), p0:(NEQ s421 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 144 steps with 0 reset in 4 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-03 finished in 2744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1562 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1906 edges and 1562 vertex of which 698 / 1562 are part of one of the 63 SCC in 4 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1432 edges and 927 vertex of which 918 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 917 transition count 744
Reduce places removed 509 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 533 rules applied. Total rules applied 1044 place count 408 transition count 720
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1057 place count 396 transition count 719
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1058 place count 395 transition count 719
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1058 place count 395 transition count 674
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1148 place count 350 transition count 674
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1167 place count 331 transition count 644
Iterating global reduction 4 with 19 rules applied. Total rules applied 1186 place count 331 transition count 644
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1187 place count 331 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1188 place count 330 transition count 643
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1201 place count 317 transition count 625
Iterating global reduction 6 with 13 rules applied. Total rules applied 1214 place count 317 transition count 625
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1224 place count 317 transition count 615
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1226 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1228 place count 313 transition count 611
Iterating global reduction 8 with 2 rules applied. Total rules applied 1230 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1232 place count 311 transition count 607
Iterating global reduction 8 with 2 rules applied. Total rules applied 1234 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1236 place count 309 transition count 603
Iterating global reduction 8 with 2 rules applied. Total rules applied 1238 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1240 place count 307 transition count 599
Iterating global reduction 8 with 2 rules applied. Total rules applied 1242 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1243 place count 306 transition count 597
Iterating global reduction 8 with 1 rules applied. Total rules applied 1244 place count 306 transition count 597
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1245 place count 305 transition count 590
Iterating global reduction 8 with 1 rules applied. Total rules applied 1246 place count 305 transition count 590
Performed 147 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1540 place count 158 transition count 356
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1555 place count 158 transition count 341
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1560 place count 153 transition count 331
Iterating global reduction 9 with 5 rules applied. Total rules applied 1565 place count 153 transition count 331
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 1566 place count 153 transition count 330
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1568 place count 152 transition count 329
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 1592 place count 140 transition count 315
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1603 place count 140 transition count 304
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1637 place count 123 transition count 338
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1653 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1662 place count 114 transition count 304
Iterating global reduction 13 with 9 rules applied. Total rules applied 1671 place count 114 transition count 304
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1676 place count 114 transition count 299
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1712 place count 114 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1713 place count 113 transition count 262
Applied a total of 1713 rules in 93 ms. Remains 113 /1562 variables (removed 1449) and now considering 262/1996 (removed 1734) transitions.
[2023-03-07 22:23:35] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 113 cols
[2023-03-07 22:23:35] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:35] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:23:35] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 22:23:35] [INFO ] Invariant cache hit.
[2023-03-07 22:23:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:35] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [8, 41, 74]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 162 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1562 places, 262/1996 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 260
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 259
Applied a total of 3 rules in 9 ms. Remains 107 /110 variables (removed 3) and now considering 259/262 (removed 3) transitions.
[2023-03-07 22:23:35] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 107 cols
[2023-03-07 22:23:35] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 22:23:35] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:23:35] [INFO ] Invariant cache hit.
[2023-03-07 22:23:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:35] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1562 places, 259/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 385 ms. Remains : 107/1562 places, 259/1996 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s103 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 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-04 finished in 438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)&&F(G(p1))))||G((p1 U p0)))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1904 edges and 1562 vertex of which 698 / 1562 are part of one of the 63 SCC in 5 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1432 edges and 927 vertex of which 918 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 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 917 transition count 745
Reduce places removed 508 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 532 rules applied. Total rules applied 1042 place count 409 transition count 721
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1055 place count 397 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1056 place count 396 transition count 720
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1056 place count 396 transition count 675
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1146 place count 351 transition count 675
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1165 place count 332 transition count 645
Iterating global reduction 4 with 19 rules applied. Total rules applied 1184 place count 332 transition count 645
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1185 place count 332 transition count 644
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1186 place count 331 transition count 644
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1199 place count 318 transition count 626
Iterating global reduction 6 with 13 rules applied. Total rules applied 1212 place count 318 transition count 626
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1222 place count 318 transition count 616
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1224 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1226 place count 314 transition count 612
Iterating global reduction 8 with 2 rules applied. Total rules applied 1228 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1230 place count 312 transition count 608
Iterating global reduction 8 with 2 rules applied. Total rules applied 1232 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1234 place count 310 transition count 604
Iterating global reduction 8 with 2 rules applied. Total rules applied 1236 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1238 place count 308 transition count 600
Iterating global reduction 8 with 2 rules applied. Total rules applied 1240 place count 308 transition count 600
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1241 place count 307 transition count 598
Iterating global reduction 8 with 1 rules applied. Total rules applied 1242 place count 307 transition count 598
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1243 place count 306 transition count 591
Iterating global reduction 8 with 1 rules applied. Total rules applied 1244 place count 306 transition count 591
Performed 147 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1538 place count 159 transition count 357
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1553 place count 159 transition count 342
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1558 place count 154 transition count 332
Iterating global reduction 9 with 5 rules applied. Total rules applied 1563 place count 154 transition count 332
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 1564 place count 154 transition count 331
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1566 place count 153 transition count 330
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 1590 place count 141 transition count 316
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1601 place count 141 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1635 place count 124 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1652 place count 124 transition count 322
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1661 place count 115 transition count 304
Iterating global reduction 13 with 9 rules applied. Total rules applied 1670 place count 115 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1676 place count 115 transition count 298
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 14 with 31 rules applied. Total rules applied 1707 place count 115 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1708 place count 114 transition count 266
Applied a total of 1708 rules in 105 ms. Remains 114 /1562 variables (removed 1448) and now considering 266/1996 (removed 1730) transitions.
[2023-03-07 22:23:35] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
// Phase 1: matrix 209 rows 114 cols
[2023-03-07 22:23:35] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:35] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:23:35] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
[2023-03-07 22:23:35] [INFO ] Invariant cache hit.
[2023-03-07 22:23:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:35] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [8, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 193 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1562 places, 266/1996 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 263
Applied a total of 3 rules in 9 ms. Remains 108 /111 variables (removed 3) and now considering 263/266 (removed 3) transitions.
[2023-03-07 22:23:35] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 108 cols
[2023-03-07 22:23:35] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:36] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:23:36] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 22:23:36] [INFO ] Invariant cache hit.
[2023-03-07 22:23:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:36] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1562 places, 263/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 428 ms. Remains : 108/1562 places, 263/1996 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s37 1), p1:(EQ s16 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-06 finished in 620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1903 edges and 1562 vertex of which 698 / 1562 are part of one of the 63 SCC in 2 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1432 edges and 927 vertex of which 918 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 917 transition count 744
Reduce places removed 509 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 533 rules applied. Total rules applied 1044 place count 408 transition count 720
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1057 place count 396 transition count 719
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1058 place count 395 transition count 719
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1058 place count 395 transition count 674
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1148 place count 350 transition count 674
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1167 place count 331 transition count 644
Iterating global reduction 4 with 19 rules applied. Total rules applied 1186 place count 331 transition count 644
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1187 place count 331 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1188 place count 330 transition count 643
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1200 place count 318 transition count 627
Iterating global reduction 6 with 12 rules applied. Total rules applied 1212 place count 318 transition count 627
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 9 rules applied. Total rules applied 1221 place count 318 transition count 618
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1222 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1224 place count 315 transition count 614
Iterating global reduction 8 with 2 rules applied. Total rules applied 1226 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1228 place count 313 transition count 610
Iterating global reduction 8 with 2 rules applied. Total rules applied 1230 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1232 place count 311 transition count 606
Iterating global reduction 8 with 2 rules applied. Total rules applied 1234 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1236 place count 309 transition count 602
Iterating global reduction 8 with 2 rules applied. Total rules applied 1238 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1239 place count 308 transition count 600
Iterating global reduction 8 with 1 rules applied. Total rules applied 1240 place count 308 transition count 600
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1241 place count 307 transition count 593
Iterating global reduction 8 with 1 rules applied. Total rules applied 1242 place count 307 transition count 593
Performed 148 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 8 with 296 rules applied. Total rules applied 1538 place count 159 transition count 359
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1553 place count 159 transition count 344
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1558 place count 154 transition count 334
Iterating global reduction 9 with 5 rules applied. Total rules applied 1563 place count 154 transition count 334
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 1564 place count 154 transition count 333
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1566 place count 153 transition count 332
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1588 place count 142 transition count 320
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1599 place count 142 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1633 place count 125 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1650 place count 125 transition count 326
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1659 place count 116 transition count 308
Iterating global reduction 13 with 9 rules applied. Total rules applied 1668 place count 116 transition count 308
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1673 place count 116 transition count 303
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 14 with 38 rules applied. Total rules applied 1711 place count 116 transition count 265
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1714 place count 116 transition count 265
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1715 place count 116 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1716 place count 115 transition count 263
Applied a total of 1716 rules in 101 ms. Remains 115 /1562 variables (removed 1447) and now considering 263/1996 (removed 1733) transitions.
[2023-03-07 22:23:36] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 115 cols
[2023-03-07 22:23:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:36] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 22:23:36] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
[2023-03-07 22:23:36] [INFO ] Invariant cache hit.
[2023-03-07 22:23:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:36] [INFO ] Implicit Places using invariants and state equation in 104 ms returned [8, 43, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 148 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1562 places, 263/1996 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 260
Applied a total of 3 rules in 8 ms. Remains 109 /112 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2023-03-07 22:23:36] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 109 cols
[2023-03-07 22:23:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:23:36] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-07 22:23:36] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
[2023-03-07 22:23:36] [INFO ] Invariant cache hit.
[2023-03-07 22:23:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:36] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1562 places, 260/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 383 ms. Remains : 109/1562 places, 260/1996 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s73 0), p0:(EQ s18 0)], 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 88478 steps with 8861 reset in 253 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-07 finished in 737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(X(p0)) U X(!p1)))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1902 edges and 1562 vertex of which 697 / 1562 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 1434 edges and 928 vertex of which 919 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 918 transition count 746
Reduce places removed 509 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 533 rules applied. Total rules applied 1044 place count 409 transition count 722
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1056 place count 397 transition count 722
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1056 place count 397 transition count 676
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1148 place count 351 transition count 676
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1165 place count 334 transition count 650
Iterating global reduction 3 with 17 rules applied. Total rules applied 1182 place count 334 transition count 650
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1183 place count 334 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1184 place count 333 transition count 649
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1197 place count 320 transition count 631
Iterating global reduction 5 with 13 rules applied. Total rules applied 1210 place count 320 transition count 631
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 5 with 10 rules applied. Total rules applied 1220 place count 320 transition count 621
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1222 place count 318 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1224 place count 316 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1226 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1228 place count 314 transition count 613
Iterating global reduction 7 with 2 rules applied. Total rules applied 1230 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1232 place count 312 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1234 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1236 place count 310 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1238 place count 310 transition count 605
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1239 place count 309 transition count 603
Iterating global reduction 7 with 1 rules applied. Total rules applied 1240 place count 309 transition count 603
Performed 146 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1532 place count 163 transition count 370
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1546 place count 163 transition count 356
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1550 place count 159 transition count 351
Iterating global reduction 8 with 4 rules applied. Total rules applied 1554 place count 159 transition count 351
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1576 place count 148 transition count 338
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1588 place count 148 transition count 326
Performed 20 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 1628 place count 128 transition count 362
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1651 place count 128 transition count 339
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1661 place count 118 transition count 316
Iterating global reduction 10 with 10 rules applied. Total rules applied 1671 place count 118 transition count 316
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1677 place count 118 transition count 310
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1714 place count 118 transition count 273
Applied a total of 1714 rules in 66 ms. Remains 118 /1562 variables (removed 1444) and now considering 273/1996 (removed 1723) transitions.
[2023-03-07 22:23:37] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
// Phase 1: matrix 216 rows 118 cols
[2023-03-07 22:23:37] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:37] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:23:37] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
[2023-03-07 22:23:37] [INFO ] Invariant cache hit.
[2023-03-07 22:23:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:23:37] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [13, 48, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 158 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1562 places, 273/1996 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 112 transition count 270
Applied a total of 6 rules in 5 ms. Remains 112 /115 variables (removed 3) and now considering 270/273 (removed 3) transitions.
[2023-03-07 22:23:37] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 112 cols
[2023-03-07 22:23:37] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:23:37] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 22:23:37] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
[2023-03-07 22:23:37] [INFO ] Invariant cache hit.
[2023-03-07 22:23:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:23:37] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1562 places, 270/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 371 ms. Remains : 112/1562 places, 270/1996 transitions.
Stuttering acceptance computed with spot in 60 ms :[p1, p1]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (NEQ s44 1) (EQ s0 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 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-08 finished in 451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((!p1 U (p2||G(!p1)))))))'
Support contains 4 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1545 transition count 1977
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1545 transition count 1977
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 45 place count 1534 transition count 1966
Iterating global reduction 0 with 11 rules applied. Total rules applied 56 place count 1534 transition count 1966
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 63 place count 1527 transition count 1959
Iterating global reduction 0 with 7 rules applied. Total rules applied 70 place count 1527 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 71 place count 1527 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 77 place count 1521 transition count 1951
Iterating global reduction 1 with 6 rules applied. Total rules applied 83 place count 1521 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 87 place count 1517 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 91 place count 1517 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 94 place count 1514 transition count 1941
Iterating global reduction 1 with 3 rules applied. Total rules applied 97 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 100 place count 1511 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 103 place count 1511 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 105 place count 1510 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 106 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 1509 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 1509 transition count 1934
Applied a total of 108 rules in 574 ms. Remains 1509 /1562 variables (removed 53) and now considering 1934/1996 (removed 62) transitions.
// Phase 1: matrix 1934 rows 1509 cols
[2023-03-07 22:23:38] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 22:23:38] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-07 22:23:38] [INFO ] Invariant cache hit.
[2023-03-07 22:23:39] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1128 ms to find 0 implicit places.
[2023-03-07 22:23:39] [INFO ] Invariant cache hit.
[2023-03-07 22:23:39] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1562 places, 1934/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2459 ms. Remains : 1509/1562 places, 1934/1996 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND (NOT p2) p1)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s844 0), p2:(AND (NEQ s433 1) (NOT (OR (EQ s510 1) (EQ s598 1)))), p1:(OR (EQ s510 1) (EQ s598 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 427 ms.
Product exploration explored 100000 steps with 33333 reset in 461 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2109 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p2) p1))))
Knowledge based reduction with 5 factoid took 145 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-301-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-301-LTLFireability-09 finished in 3676 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((F(p1)&&X(p2))||p0))))'
Support contains 4 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1545 transition count 1976
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1545 transition count 1976
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 44 place count 1535 transition count 1965
Iterating global reduction 0 with 10 rules applied. Total rules applied 54 place count 1535 transition count 1965
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 61 place count 1528 transition count 1958
Iterating global reduction 0 with 7 rules applied. Total rules applied 68 place count 1528 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1528 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 75 place count 1523 transition count 1950
Iterating global reduction 1 with 5 rules applied. Total rules applied 80 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 83 place count 1520 transition count 1946
Iterating global reduction 1 with 3 rules applied. Total rules applied 86 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 89 place count 1517 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 92 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 95 place count 1514 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 98 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 99 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 100 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 102 place count 1512 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 place count 1512 transition count 1935
Applied a total of 103 rules in 574 ms. Remains 1512 /1562 variables (removed 50) and now considering 1935/1996 (removed 61) transitions.
// Phase 1: matrix 1935 rows 1512 cols
[2023-03-07 22:23:41] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:23:41] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-07 22:23:41] [INFO ] Invariant cache hit.
[2023-03-07 22:23:42] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1085 ms to find 0 implicit places.
[2023-03-07 22:23:42] [INFO ] Invariant cache hit.
[2023-03-07 22:23:43] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1562 places, 1935/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2369 ms. Remains : 1512/1562 places, 1935/1996 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s27 1) (EQ s245 0)), p1:(EQ s677 1), p2:(EQ s826 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 767 reset in 198 ms.
Product exploration explored 100000 steps with 775 reset in 272 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2112 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT p2))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 401 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Incomplete random walk after 10000 steps, including 78 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:23:45] [INFO ] Invariant cache hit.
[2023-03-07 22:23:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:23:46] [INFO ] After 953ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:23:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:23:46] [INFO ] After 685ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:23:47] [INFO ] After 888ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-07 22:23:47] [INFO ] After 1239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 3 ms.
Support contains 1 out of 1512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1512/1512 places, 1935/1935 transitions.
Graph (trivial) has 1845 edges and 1512 vertex of which 685 / 1512 are part of one of the 63 SCC in 1 ms
Free SCC test removed 622 places
Drop transitions removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1321 edges and 890 vertex of which 881 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 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 502 rules applied. Total rules applied 504 place count 881 transition count 643
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 555 rules applied. Total rules applied 1059 place count 386 transition count 583
Reduce places removed 39 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 40 rules applied. Total rules applied 1099 place count 347 transition count 582
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1100 place count 346 transition count 582
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1100 place count 346 transition count 532
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1200 place count 296 transition count 532
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1211 place count 285 transition count 517
Iterating global reduction 4 with 11 rules applied. Total rules applied 1222 place count 285 transition count 517
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1224 place count 285 transition count 515
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1226 place count 283 transition count 515
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1226 place count 283 transition count 514
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1228 place count 282 transition count 514
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1237 place count 273 transition count 503
Iterating global reduction 6 with 9 rules applied. Total rules applied 1246 place count 273 transition count 503
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1252 place count 273 transition count 497
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1255 place count 270 transition count 483
Iterating global reduction 7 with 3 rules applied. Total rules applied 1258 place count 270 transition count 483
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 1259 place count 270 transition count 482
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1260 place count 269 transition count 482
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1261 place count 268 transition count 480
Iterating global reduction 9 with 1 rules applied. Total rules applied 1262 place count 268 transition count 480
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 1263 place count 268 transition count 479
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1264 place count 267 transition count 479
Performed 143 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 11 with 286 rules applied. Total rules applied 1550 place count 124 transition count 239
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 13 rules applied. Total rules applied 1563 place count 124 transition count 226
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1565 place count 123 transition count 225
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1568 place count 120 transition count 222
Iterating global reduction 13 with 3 rules applied. Total rules applied 1571 place count 120 transition count 222
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 13 with 26 rules applied. Total rules applied 1597 place count 107 transition count 206
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 13 with 15 rules applied. Total rules applied 1612 place count 107 transition count 191
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 14 with 66 rules applied. Total rules applied 1678 place count 74 transition count 222
Drop transitions removed 32 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 14 with 57 rules applied. Total rules applied 1735 place count 74 transition count 165
Discarding 24 places :
Symmetric choice reduction at 15 with 24 rule applications. Total rules 1759 place count 50 transition count 140
Iterating global reduction 15 with 24 rules applied. Total rules applied 1783 place count 50 transition count 140
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 15 with 15 rules applied. Total rules applied 1798 place count 50 transition count 125
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1803 place count 45 transition count 115
Iterating global reduction 16 with 5 rules applied. Total rules applied 1808 place count 45 transition count 115
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1813 place count 45 transition count 110
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 17 with 30 rules applied. Total rules applied 1843 place count 45 transition count 80
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1846 place count 42 transition count 71
Iterating global reduction 17 with 3 rules applied. Total rules applied 1849 place count 42 transition count 71
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1852 place count 39 transition count 68
Iterating global reduction 17 with 3 rules applied. Total rules applied 1855 place count 39 transition count 68
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1858 place count 39 transition count 65
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 1861 place count 39 transition count 62
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 1864 place count 39 transition count 59
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 1867 place count 36 transition count 59
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 1873 place count 36 transition count 59
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 1876 place count 36 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1877 place count 35 transition count 55
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 36 edges and 34 vertex of which 25 / 34 are part of one of the 9 SCC in 1 ms
Free SCC test removed 16 places
Iterating post reduction 19 with 2 rules applied. Total rules applied 1879 place count 18 transition count 55
Drop transitions removed 26 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 20 with 33 rules applied. Total rules applied 1912 place count 18 transition count 22
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 28 edges and 15 vertex of which 10 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 21 with 8 rules applied. Total rules applied 1920 place count 10 transition count 13
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 1924 place count 9 transition count 10
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 5 rules applied. Total rules applied 1929 place count 6 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 1929 place count 6 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 1931 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 1933 place count 4 transition count 6
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 1934 place count 4 transition count 5
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 1935 place count 4 transition count 5
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 1936 place count 4 transition count 4
Applied a total of 1936 rules in 70 ms. Remains 4 /1512 variables (removed 1508) and now considering 4/1935 (removed 1931) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 4/1512 places, 4/1935 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT p2))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p2), (F (AND (NOT p0) (NOT p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 418 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Stuttering acceptance computed with spot in 178 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Support contains 4 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1935/1935 transitions.
Applied a total of 0 rules in 58 ms. Remains 1512 /1512 variables (removed 0) and now considering 1935/1935 (removed 0) transitions.
[2023-03-07 22:23:48] [INFO ] Invariant cache hit.
[2023-03-07 22:23:48] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-07 22:23:48] [INFO ] Invariant cache hit.
[2023-03-07 22:23:49] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-07 22:23:49] [INFO ] Invariant cache hit.
[2023-03-07 22:23:50] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1817 ms. Remains : 1512/1512 places, 1935/1935 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2112 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT p2))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 269 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 311971 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 311971 steps, saw 77601 distinct states, run finished after 3003 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-07 22:23:53] [INFO ] Invariant cache hit.
[2023-03-07 22:23:54] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-07 22:23:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:23:55] [INFO ] After 817ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-07 22:23:55] [INFO ] After 1313ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 218 ms.
[2023-03-07 22:23:55] [INFO ] After 1879ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 14 ms.
Support contains 3 out of 1512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1512/1512 places, 1935/1935 transitions.
Graph (trivial) has 1842 edges and 1512 vertex of which 682 / 1512 are part of one of the 63 SCC in 1 ms
Free SCC test removed 619 places
Drop transitions removed 779 transitions
Reduce isomorphic transitions removed 779 transitions.
Graph (complete) has 1328 edges and 893 vertex of which 884 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 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 884 transition count 650
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 556 rules applied. Total rules applied 1060 place count 389 transition count 589
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1101 place count 350 transition count 587
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1103 place count 349 transition count 586
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1103 place count 349 transition count 537
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1201 place count 300 transition count 537
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1211 place count 290 transition count 523
Iterating global reduction 4 with 10 rules applied. Total rules applied 1221 place count 290 transition count 523
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1223 place count 290 transition count 521
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1225 place count 288 transition count 521
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1232 place count 281 transition count 513
Iterating global reduction 6 with 7 rules applied. Total rules applied 1239 place count 281 transition count 513
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1245 place count 281 transition count 507
Performed 148 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1541 place count 133 transition count 260
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1557 place count 133 transition count 244
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1560 place count 130 transition count 241
Iterating global reduction 8 with 3 rules applied. Total rules applied 1563 place count 130 transition count 241
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 8 with 24 rules applied. Total rules applied 1587 place count 118 transition count 227
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1602 place count 118 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1604 place count 117 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1606 place count 117 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1608 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1610 place count 116 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1612 place count 115 transition count 205
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1613 place count 115 transition count 204
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 12 with 70 rules applied. Total rules applied 1683 place count 80 transition count 234
Drop transitions removed 11 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 12 with 39 rules applied. Total rules applied 1722 place count 80 transition count 195
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1744 place count 58 transition count 159
Iterating global reduction 13 with 22 rules applied. Total rules applied 1766 place count 58 transition count 159
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1779 place count 58 transition count 146
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1785 place count 52 transition count 134
Iterating global reduction 14 with 6 rules applied. Total rules applied 1791 place count 52 transition count 134
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1797 place count 52 transition count 128
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1807 place count 52 transition count 118
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1808 place count 51 transition count 115
Iterating global reduction 15 with 1 rules applied. Total rules applied 1809 place count 51 transition count 115
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1810 place count 50 transition count 114
Iterating global reduction 15 with 1 rules applied. Total rules applied 1811 place count 50 transition count 114
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1812 place count 50 transition count 113
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1813 place count 50 transition count 112
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 1816 place count 50 transition count 109
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1821 place count 47 transition count 107
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 1829 place count 47 transition count 107
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 1832 place count 47 transition count 104
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1834 place count 45 transition count 102
Iterating global reduction 17 with 2 rules applied. Total rules applied 1836 place count 45 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1837 place count 44 transition count 101
Applied a total of 1837 rules in 60 ms. Remains 44 /1512 variables (removed 1468) and now considering 101/1935 (removed 1834) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 44/1512 places, 101/1935 transitions.
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT p2))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p2), (F (AND (NOT p0) (NOT p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 428 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Stuttering acceptance computed with spot in 161 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Stuttering acceptance computed with spot in 156 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Product exploration explored 100000 steps with 782 reset in 180 ms.
Product exploration explored 100000 steps with 747 reset in 180 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Support contains 4 out of 1512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1512/1512 places, 1935/1935 transitions.
Graph (trivial) has 1839 edges and 1512 vertex of which 673 / 1512 are part of one of the 63 SCC in 2 ms
Free SCC test removed 610 places
Ensure Unique test removed 704 transitions
Reduce isomorphic transitions removed 704 transitions.
Graph (complete) has 1402 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 486 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 486 rules applied. Total rules applied 488 place count 893 transition count 1226
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 15 rules applied. Total rules applied 503 place count 893 transition count 1212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 2 with 2 rules applied. Total rules applied 505 place count 893 transition count 1211
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 506 place count 893 transition count 1210
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 506 place count 893 transition count 1222
Deduced a syphon composed of 511 places in 0 ms
Iterating global reduction 4 with 23 rules applied. Total rules applied 529 place count 893 transition count 1222
Discarding 292 places :
Symmetric choice reduction at 4 with 292 rule applications. Total rules 821 place count 601 transition count 922
Deduced a syphon composed of 233 places in 0 ms
Iterating global reduction 4 with 292 rules applied. Total rules applied 1113 place count 601 transition count 922
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1124 place count 590 transition count 907
Deduced a syphon composed of 232 places in 0 ms
Iterating global reduction 4 with 11 rules applied. Total rules applied 1135 place count 590 transition count 907
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1141 place count 590 transition count 901
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1153 place count 578 transition count 889
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 5 with 12 rules applied. Total rules applied 1165 place count 578 transition count 889
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1166 place count 577 transition count 887
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1167 place count 577 transition count 887
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1168 place count 576 transition count 885
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1169 place count 576 transition count 885
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1171 place count 574 transition count 883
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1173 place count 574 transition count 883
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1174 place count 573 transition count 881
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1175 place count 573 transition count 881
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1176 place count 572 transition count 879
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1177 place count 572 transition count 879
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1179 place count 570 transition count 876
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1181 place count 570 transition count 876
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1182 place count 569 transition count 875
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1183 place count 569 transition count 875
Performed 113 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 332 places in 1 ms
Iterating global reduction 5 with 113 rules applied. Total rules applied 1296 place count 569 transition count 953
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 5 with 45 rules applied. Total rules applied 1341 place count 569 transition count 908
Discarding 104 places :
Symmetric choice reduction at 6 with 104 rule applications. Total rules 1445 place count 465 transition count 793
Deduced a syphon composed of 238 places in 0 ms
Iterating global reduction 6 with 104 rules applied. Total rules applied 1549 place count 465 transition count 793
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1555 place count 459 transition count 784
Deduced a syphon composed of 232 places in 0 ms
Iterating global reduction 6 with 6 rules applied. Total rules applied 1561 place count 459 transition count 784
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 239 places in 1 ms
Iterating global reduction 6 with 7 rules applied. Total rules applied 1568 place count 459 transition count 784
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1576 place count 459 transition count 776
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 1592 place count 443 transition count 756
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 7 with 16 rules applied. Total rules applied 1608 place count 443 transition count 756
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1614 place count 443 transition count 750
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1618 place count 439 transition count 746
Deduced a syphon composed of 223 places in 0 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 1622 place count 439 transition count 746
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1624 place count 439 transition count 746
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1628 place count 439 transition count 742
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1630 place count 437 transition count 740
Deduced a syphon composed of 223 places in 0 ms
Iterating global reduction 9 with 2 rules applied. Total rules applied 1632 place count 437 transition count 740
Performed 74 Post agglomeration using F-continuation condition with reduction of 127 identical transitions.
Deduced a syphon composed of 297 places in 0 ms
Iterating global reduction 9 with 74 rules applied. Total rules applied 1706 place count 437 transition count 1087
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 9 with 126 rules applied. Total rules applied 1832 place count 437 transition count 961
Discarding 129 places :
Symmetric choice reduction at 10 with 129 rule applications. Total rules 1961 place count 308 transition count 613
Deduced a syphon composed of 177 places in 1 ms
Iterating global reduction 10 with 129 rules applied. Total rules applied 2090 place count 308 transition count 613
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 2105 place count 308 transition count 598
Discarding 26 places :
Symmetric choice reduction at 11 with 26 rule applications. Total rules 2131 place count 282 transition count 544
Deduced a syphon composed of 151 places in 0 ms
Iterating global reduction 11 with 26 rules applied. Total rules applied 2157 place count 282 transition count 544
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 154 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2160 place count 282 transition count 594
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2163 place count 279 transition count 566
Deduced a syphon composed of 151 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2166 place count 279 transition count 566
Deduced a syphon composed of 151 places in 0 ms
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 11 with 56 rules applied. Total rules applied 2222 place count 279 transition count 510
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 2226 place count 275 transition count 506
Deduced a syphon composed of 147 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 2230 place count 275 transition count 506
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2233 place count 275 transition count 566
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2236 place count 272 transition count 551
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2239 place count 272 transition count 551
Deduced a syphon composed of 147 places in 1 ms
Applied a total of 2239 rules in 360 ms. Remains 272 /1512 variables (removed 1240) and now considering 551/1935 (removed 1384) transitions.
[2023-03-07 22:23:57] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-07 22:23:57] [INFO ] Flow matrix only has 493 transitions (discarded 58 similar events)
// Phase 1: matrix 493 rows 272 cols
[2023-03-07 22:23:57] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:23:58] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 272/1512 places, 551/1935 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 591 ms. Remains : 272/1512 places, 551/1935 transitions.
Support contains 4 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1935/1935 transitions.
Applied a total of 0 rules in 117 ms. Remains 1512 /1512 variables (removed 0) and now considering 1935/1935 (removed 0) transitions.
// Phase 1: matrix 1935 rows 1512 cols
[2023-03-07 22:23:58] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 22:23:58] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-07 22:23:58] [INFO ] Invariant cache hit.
[2023-03-07 22:23:59] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
[2023-03-07 22:23:59] [INFO ] Invariant cache hit.
[2023-03-07 22:24:00] [INFO ] Dead Transitions using invariants and state equation in 699 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1927 ms. Remains : 1512/1512 places, 1935/1935 transitions.
Treatment of property CloudReconfiguration-PT-301-LTLFireability-10 finished in 19155 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1544 transition count 1975
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1544 transition count 1975
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 47 place count 1533 transition count 1963
Iterating global reduction 0 with 11 rules applied. Total rules applied 58 place count 1533 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 65 place count 1526 transition count 1956
Iterating global reduction 0 with 7 rules applied. Total rules applied 72 place count 1526 transition count 1956
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 74 place count 1526 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 79 place count 1521 transition count 1948
Iterating global reduction 1 with 5 rules applied. Total rules applied 84 place count 1521 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 87 place count 1518 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 90 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 93 place count 1515 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 96 place count 1515 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 99 place count 1512 transition count 1937
Iterating global reduction 1 with 3 rules applied. Total rules applied 102 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 103 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 104 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 105 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 1510 transition count 1933
Applied a total of 107 rules in 539 ms. Remains 1510 /1562 variables (removed 52) and now considering 1933/1996 (removed 63) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2023-03-07 22:24:00] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-07 22:24:01] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-07 22:24:01] [INFO ] Invariant cache hit.
[2023-03-07 22:24:02] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1206 ms to find 0 implicit places.
[2023-03-07 22:24:02] [INFO ] Invariant cache hit.
[2023-03-07 22:24:02] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1562 places, 1933/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2487 ms. Remains : 1510/1562 places, 1933/1996 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s673 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 773 reset in 162 ms.
Product exploration explored 100000 steps with 786 reset in 158 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2108 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 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 397596 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 397596 steps, saw 97730 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:24:06] [INFO ] Invariant cache hit.
[2023-03-07 22:24:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 22:24:07] [INFO ] After 633ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 22:24:07] [INFO ] After 731ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-07 22:24:07] [INFO ] After 985ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 101 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=101 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 131 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1933/1933 transitions.
Applied a total of 0 rules in 55 ms. Remains 1510 /1510 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2023-03-07 22:24:07] [INFO ] Invariant cache hit.
[2023-03-07 22:24:08] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-07 22:24:08] [INFO ] Invariant cache hit.
[2023-03-07 22:24:09] [INFO ] Implicit Places using invariants and state equation in 940 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
[2023-03-07 22:24:09] [INFO ] Invariant cache hit.
[2023-03-07 22:24:09] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1917 ms. Remains : 1510/1510 places, 1933/1933 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2108 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 231 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 420734 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 420734 steps, saw 102290 distinct states, run finished after 3002 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:24:13] [INFO ] Invariant cache hit.
[2023-03-07 22:24:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:24:13] [INFO ] After 607ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 22:24:14] [INFO ] After 705ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 22:24:14] [INFO ] After 951ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 101 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=101 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 148 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 763 reset in 155 ms.
Product exploration explored 100000 steps with 771 reset in 164 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1510/1510 places, 1933/1933 transitions.
Graph (trivial) has 1845 edges and 1510 vertex of which 693 / 1510 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1370 edges and 880 vertex of which 871 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 871 transition count 1196
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 489 place count 871 transition count 1184
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 489 place count 871 transition count 1196
Deduced a syphon composed of 496 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 510 place count 871 transition count 1196
Discarding 281 places :
Symmetric choice reduction at 2 with 281 rule applications. Total rules 791 place count 590 transition count 906
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 2 with 281 rules applied. Total rules applied 1072 place count 590 transition count 906
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1084 place count 578 transition count 890
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1096 place count 578 transition count 890
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1102 place count 578 transition count 884
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1114 place count 566 transition count 872
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1126 place count 566 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1128 place count 564 transition count 868
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1130 place count 564 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1132 place count 562 transition count 864
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1134 place count 562 transition count 864
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1138 place count 558 transition count 860
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1142 place count 558 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1144 place count 556 transition count 856
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1146 place count 556 transition count 856
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1148 place count 554 transition count 852
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1150 place count 554 transition count 852
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1154 place count 550 transition count 846
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1158 place count 550 transition count 846
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1162 place count 546 transition count 830
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1166 place count 546 transition count 830
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1167 place count 546 transition count 830
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1171 place count 542 transition count 826
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1175 place count 542 transition count 826
Performed 109 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 320 places in 0 ms
Iterating global reduction 4 with 109 rules applied. Total rules applied 1284 place count 542 transition count 904
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1325 place count 542 transition count 863
Discarding 103 places :
Symmetric choice reduction at 5 with 103 rule applications. Total rules 1428 place count 439 transition count 749
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 103 rules applied. Total rules applied 1531 place count 439 transition count 749
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1537 place count 433 transition count 740
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1543 place count 433 transition count 740
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1550 place count 433 transition count 740
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1556 place count 433 transition count 734
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1572 place count 417 transition count 714
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1588 place count 417 transition count 714
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1594 place count 417 transition count 708
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1598 place count 413 transition count 704
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1602 place count 413 transition count 704
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1604 place count 413 transition count 704
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1608 place count 413 transition count 700
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1610 place count 411 transition count 698
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1612 place count 411 transition count 698
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 282 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1682 place count 411 transition count 1019
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1803 place count 411 transition count 898
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1927 place count 287 transition count 567
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2051 place count 287 transition count 567
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2066 place count 287 transition count 552
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2092 place count 261 transition count 498
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2118 place count 261 transition count 498
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2121 place count 261 transition count 548
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2124 place count 258 transition count 520
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2127 place count 258 transition count 520
Deduced a syphon composed of 141 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2172 place count 258 transition count 475
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2176 place count 254 transition count 471
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2180 place count 254 transition count 471
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2183 place count 254 transition count 531
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2186 place count 251 transition count 516
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2189 place count 251 transition count 516
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2189 rules in 200 ms. Remains 251 /1510 variables (removed 1259) and now considering 516/1933 (removed 1417) transitions.
[2023-03-07 22:24:15] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-07 22:24:15] [INFO ] Flow matrix only has 459 transitions (discarded 57 similar events)
// Phase 1: matrix 459 rows 251 cols
[2023-03-07 22:24:15] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:24:15] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 251/1510 places, 516/1933 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 437 ms. Remains : 251/1510 places, 516/1933 transitions.
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1933/1933 transitions.
Applied a total of 0 rules in 47 ms. Remains 1510 /1510 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2023-03-07 22:24:15] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-07 22:24:15] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-07 22:24:15] [INFO ] Invariant cache hit.
[2023-03-07 22:24:16] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2023-03-07 22:24:16] [INFO ] Invariant cache hit.
[2023-03-07 22:24:17] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1840 ms. Remains : 1510/1510 places, 1933/1933 transitions.
Treatment of property CloudReconfiguration-PT-301-LTLFireability-12 finished in 17126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((X(p0) U p1))))'
Support contains 1 out of 1562 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1545 transition count 1976
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1545 transition count 1976
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 44 place count 1535 transition count 1965
Iterating global reduction 0 with 10 rules applied. Total rules applied 54 place count 1535 transition count 1965
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 61 place count 1528 transition count 1958
Iterating global reduction 0 with 7 rules applied. Total rules applied 68 place count 1528 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1528 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 75 place count 1523 transition count 1950
Iterating global reduction 1 with 5 rules applied. Total rules applied 80 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 83 place count 1520 transition count 1945
Iterating global reduction 1 with 3 rules applied. Total rules applied 86 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 1518 transition count 1942
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 92 place count 1516 transition count 1940
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 1516 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 95 place count 1516 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 1515 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 98 place count 1514 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 99 place count 1514 transition count 1936
Applied a total of 99 rules in 517 ms. Remains 1514 /1562 variables (removed 48) and now considering 1936/1996 (removed 60) transitions.
// Phase 1: matrix 1936 rows 1514 cols
[2023-03-07 22:24:17] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:24:18] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-07 22:24:18] [INFO ] Invariant cache hit.
[2023-03-07 22:24:18] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1050 ms to find 0 implicit places.
[2023-03-07 22:24:18] [INFO ] Invariant cache hit.
[2023-03-07 22:24:19] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1514/1562 places, 1936/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2256 ms. Remains : 1514/1562 places, 1936/1996 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s965 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 214 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-13 finished in 2332 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1562 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1906 edges and 1562 vertex of which 698 / 1562 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 1432 edges and 927 vertex of which 918 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 917 transition count 744
Reduce places removed 509 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 533 rules applied. Total rules applied 1044 place count 408 transition count 720
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1057 place count 396 transition count 719
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1058 place count 395 transition count 719
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1058 place count 395 transition count 674
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1148 place count 350 transition count 674
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1167 place count 331 transition count 644
Iterating global reduction 4 with 19 rules applied. Total rules applied 1186 place count 331 transition count 644
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1187 place count 331 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1188 place count 330 transition count 643
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1201 place count 317 transition count 625
Iterating global reduction 6 with 13 rules applied. Total rules applied 1214 place count 317 transition count 625
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1224 place count 317 transition count 615
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1226 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1228 place count 313 transition count 611
Iterating global reduction 8 with 2 rules applied. Total rules applied 1230 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1232 place count 311 transition count 607
Iterating global reduction 8 with 2 rules applied. Total rules applied 1234 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1236 place count 309 transition count 603
Iterating global reduction 8 with 2 rules applied. Total rules applied 1238 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1240 place count 307 transition count 599
Iterating global reduction 8 with 2 rules applied. Total rules applied 1242 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1243 place count 306 transition count 597
Iterating global reduction 8 with 1 rules applied. Total rules applied 1244 place count 306 transition count 597
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1245 place count 305 transition count 590
Iterating global reduction 8 with 1 rules applied. Total rules applied 1246 place count 305 transition count 590
Performed 147 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1540 place count 158 transition count 357
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1555 place count 158 transition count 342
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1559 place count 154 transition count 337
Iterating global reduction 9 with 4 rules applied. Total rules applied 1563 place count 154 transition count 337
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 1587 place count 142 transition count 323
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1600 place count 142 transition count 310
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1636 place count 124 transition count 346
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1655 place count 124 transition count 327
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1664 place count 115 transition count 309
Iterating global reduction 11 with 9 rules applied. Total rules applied 1673 place count 115 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1679 place count 115 transition count 303
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1716 place count 115 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1717 place count 114 transition count 265
Applied a total of 1717 rules in 78 ms. Remains 114 /1562 variables (removed 1448) and now considering 265/1996 (removed 1731) transitions.
[2023-03-07 22:24:19] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 114 cols
[2023-03-07 22:24:19] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:24:19] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-07 22:24:19] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 22:24:19] [INFO ] Invariant cache hit.
[2023-03-07 22:24:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:24:19] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 169 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1562 places, 265/1996 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 262
Applied a total of 3 rules in 6 ms. Remains 108 /111 variables (removed 3) and now considering 262/265 (removed 3) transitions.
[2023-03-07 22:24:19] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
// Phase 1: matrix 206 rows 108 cols
[2023-03-07 22:24:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:24:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-07 22:24:20] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
[2023-03-07 22:24:20] [INFO ] Invariant cache hit.
[2023-03-07 22:24:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:24:20] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1562 places, 262/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 360 ms. Remains : 108/1562 places, 262/1996 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s8 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 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-14 finished in 397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||F(p1)||X(p2)))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1543 transition count 1974
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1543 transition count 1974
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 50 place count 1531 transition count 1961
Iterating global reduction 0 with 12 rules applied. Total rules applied 62 place count 1531 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 70 place count 1523 transition count 1953
Iterating global reduction 0 with 8 rules applied. Total rules applied 78 place count 1523 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 80 place count 1523 transition count 1951
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 86 place count 1517 transition count 1944
Iterating global reduction 1 with 6 rules applied. Total rules applied 92 place count 1517 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 96 place count 1513 transition count 1938
Iterating global reduction 1 with 4 rules applied. Total rules applied 100 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 103 place count 1510 transition count 1934
Iterating global reduction 1 with 3 rules applied. Total rules applied 106 place count 1510 transition count 1934
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 109 place count 1507 transition count 1931
Iterating global reduction 1 with 3 rules applied. Total rules applied 112 place count 1507 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 113 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 116 place count 1505 transition count 1927
Iterating global reduction 2 with 1 rules applied. Total rules applied 117 place count 1505 transition count 1927
Applied a total of 117 rules in 528 ms. Remains 1505 /1562 variables (removed 57) and now considering 1927/1996 (removed 69) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2023-03-07 22:24:20] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:24:20] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-07 22:24:20] [INFO ] Invariant cache hit.
[2023-03-07 22:24:21] [INFO ] Implicit Places using invariants and state equation in 852 ms returned []
Implicit Place search using SMT with State Equation took 1047 ms to find 0 implicit places.
[2023-03-07 22:24:21] [INFO ] Invariant cache hit.
[2023-03-07 22:24:22] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1562 places, 1927/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2261 ms. Remains : 1505/1562 places, 1927/1996 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(EQ s1081 1), p0:(EQ s680 1), p2:(EQ s680 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 318 ms.
Product exploration explored 100000 steps with 25000 reset in 323 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 5 states, 5 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 4535 steps, including 34 resets, run visited all 2 properties in 16 ms. (steps per millisecond=283 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 1505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Applied a total of 0 rules in 54 ms. Remains 1505 /1505 variables (removed 0) and now considering 1927/1927 (removed 0) transitions.
[2023-03-07 22:24:23] [INFO ] Invariant cache hit.
[2023-03-07 22:24:24] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-07 22:24:24] [INFO ] Invariant cache hit.
[2023-03-07 22:24:25] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
[2023-03-07 22:24:25] [INFO ] Invariant cache hit.
[2023-03-07 22:24:25] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1778 ms. Remains : 1505/1505 places, 1927/1927 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p1) p2), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :1
Finished Best-First random walk after 4233 steps, including 8 resets, run visited all 1 properties in 3 ms. (steps per millisecond=1411 )
Knowledge obtained : [(AND (NOT p1) p2), true]
False Knowledge obtained : [(F p1), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 25000 reset in 320 ms.
Product exploration explored 100000 steps with 25000 reset in 340 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 1505 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Graph (trivial) has 1835 edges and 1505 vertex of which 693 / 1505 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1364 edges and 875 vertex of which 866 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 472 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 866 transition count 1190
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 486 place count 866 transition count 1178
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 486 place count 866 transition count 1190
Deduced a syphon composed of 493 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 507 place count 866 transition count 1190
Discarding 281 places :
Symmetric choice reduction at 2 with 281 rule applications. Total rules 788 place count 585 transition count 899
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 281 rules applied. Total rules applied 1069 place count 585 transition count 899
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1081 place count 573 transition count 883
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1093 place count 573 transition count 883
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1099 place count 573 transition count 877
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1111 place count 561 transition count 865
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1123 place count 561 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1125 place count 559 transition count 861
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1127 place count 559 transition count 861
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1129 place count 557 transition count 857
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1131 place count 557 transition count 857
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1135 place count 553 transition count 853
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1139 place count 553 transition count 853
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1141 place count 551 transition count 849
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1143 place count 551 transition count 849
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1145 place count 549 transition count 845
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1147 place count 549 transition count 845
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1151 place count 545 transition count 839
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1155 place count 545 transition count 839
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1159 place count 541 transition count 823
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1163 place count 541 transition count 823
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1164 place count 541 transition count 823
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1168 place count 537 transition count 819
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1172 place count 537 transition count 819
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 314 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1277 place count 537 transition count 894
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1316 place count 537 transition count 855
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1416 place count 437 transition count 745
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1516 place count 437 transition count 745
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1522 place count 431 transition count 736
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1528 place count 431 transition count 736
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1535 place count 431 transition count 736
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1539 place count 431 transition count 732
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1554 place count 416 transition count 713
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1569 place count 416 transition count 713
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1575 place count 416 transition count 707
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1579 place count 412 transition count 703
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1583 place count 412 transition count 703
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1586 place count 412 transition count 703
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1592 place count 412 transition count 697
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1595 place count 409 transition count 694
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1598 place count 409 transition count 694
Performed 70 Post agglomeration using F-continuation condition with reduction of 101 identical transitions.
Deduced a syphon composed of 280 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1668 place count 409 transition count 1015
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 8 with 117 rules applied. Total rules applied 1785 place count 409 transition count 898
Discarding 123 places :
Symmetric choice reduction at 9 with 123 rule applications. Total rules 1908 place count 286 transition count 577
Deduced a syphon composed of 166 places in 1 ms
Iterating global reduction 9 with 123 rules applied. Total rules applied 2031 place count 286 transition count 577
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2046 place count 286 transition count 562
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2073 place count 259 transition count 505
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2100 place count 259 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 1 rules applied. Total rules applied 2101 place count 259 transition count 521
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2102 place count 258 transition count 512
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 1 rules applied. Total rules applied 2103 place count 258 transition count 512
Deduced a syphon composed of 139 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2148 place count 258 transition count 467
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2152 place count 254 transition count 463
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2156 place count 254 transition count 463
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2159 place count 254 transition count 523
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2162 place count 251 transition count 508
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2165 place count 251 transition count 508
Deduced a syphon composed of 135 places in 0 ms
Applied a total of 2165 rules in 188 ms. Remains 251 /1505 variables (removed 1254) and now considering 508/1927 (removed 1419) transitions.
[2023-03-07 22:24:27] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-07 22:24:27] [INFO ] Flow matrix only has 451 transitions (discarded 57 similar events)
// Phase 1: matrix 451 rows 251 cols
[2023-03-07 22:24:27] [INFO ] Computed 0 place invariants in 10 ms
[2023-03-07 22:24:27] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 251/1505 places, 508/1927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 430 ms. Remains : 251/1505 places, 508/1927 transitions.
Support contains 2 out of 1505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Applied a total of 0 rules in 47 ms. Remains 1505 /1505 variables (removed 0) and now considering 1927/1927 (removed 0) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2023-03-07 22:24:28] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-07 22:24:28] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-07 22:24:28] [INFO ] Invariant cache hit.
[2023-03-07 22:24:29] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1069 ms to find 0 implicit places.
[2023-03-07 22:24:29] [INFO ] Invariant cache hit.
[2023-03-07 22:24:29] [INFO ] Dead Transitions using invariants and state equation in 696 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1815 ms. Remains : 1505/1505 places, 1927/1927 transitions.
Treatment of property CloudReconfiguration-PT-301-LTLFireability-15 finished in 9687 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((F(p1)&&X(p2))||p0))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-301-LTLFireability-10
Stuttering acceptance computed with spot in 148 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Support contains 4 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1899 edges and 1562 vertex of which 677 / 1562 are part of one of the 63 SCC in 2 ms
Free SCC test removed 614 places
Ensure Unique test removed 708 transitions
Reduce isomorphic transitions removed 708 transitions.
Graph (complete) has 1461 edges and 948 vertex of which 939 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 520 transitions
Trivial Post-agglo rules discarded 520 transitions
Performed 520 trivial Post agglomeration. Transition count delta: 520
Iterating post reduction 0 with 520 rules applied. Total rules applied 522 place count 938 transition count 762
Reduce places removed 520 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 548 rules applied. Total rules applied 1070 place count 418 transition count 734
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 17 rules applied. Total rules applied 1087 place count 404 transition count 731
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1090 place count 402 transition count 730
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1090 place count 402 transition count 684
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1182 place count 356 transition count 684
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1199 place count 339 transition count 657
Iterating global reduction 4 with 17 rules applied. Total rules applied 1216 place count 339 transition count 657
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1217 place count 339 transition count 656
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1218 place count 338 transition count 656
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1230 place count 326 transition count 639
Iterating global reduction 6 with 12 rules applied. Total rules applied 1242 place count 326 transition count 639
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1252 place count 326 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1254 place count 324 transition count 629
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1255 place count 323 transition count 627
Iterating global reduction 8 with 1 rules applied. Total rules applied 1256 place count 323 transition count 627
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1257 place count 322 transition count 625
Iterating global reduction 8 with 1 rules applied. Total rules applied 1258 place count 322 transition count 625
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1259 place count 321 transition count 623
Iterating global reduction 8 with 1 rules applied. Total rules applied 1260 place count 321 transition count 623
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1261 place count 320 transition count 621
Iterating global reduction 8 with 1 rules applied. Total rules applied 1262 place count 320 transition count 621
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1263 place count 319 transition count 619
Iterating global reduction 8 with 1 rules applied. Total rules applied 1264 place count 319 transition count 619
Performed 150 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 8 with 300 rules applied. Total rules applied 1564 place count 169 transition count 383
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1579 place count 169 transition count 368
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1583 place count 165 transition count 363
Iterating global reduction 9 with 4 rules applied. Total rules applied 1587 place count 165 transition count 363
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 1611 place count 153 transition count 349
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1625 place count 153 transition count 335
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 1663 place count 134 transition count 372
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 1683 place count 134 transition count 352
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1692 place count 125 transition count 334
Iterating global reduction 11 with 9 rules applied. Total rules applied 1701 place count 125 transition count 334
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1707 place count 125 transition count 328
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1708 place count 124 transition count 327
Applied a total of 1708 rules in 83 ms. Remains 124 /1562 variables (removed 1438) and now considering 327/1996 (removed 1669) transitions.
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 269 transitions (discarded 58 similar events)
// Phase 1: matrix 269 rows 124 cols
[2023-03-07 22:24:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:24:30] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 269 transitions (discarded 58 similar events)
[2023-03-07 22:24:30] [INFO ] Invariant cache hit.
[2023-03-07 22:24:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-07 22:24:30] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [17, 52, 87]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 158 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 121/1562 places, 327/1996 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 119 transition count 325
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 118 transition count 324
Applied a total of 3 rules in 7 ms. Remains 118 /121 variables (removed 3) and now considering 324/327 (removed 3) transitions.
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 266 transitions (discarded 58 similar events)
// Phase 1: matrix 266 rows 118 cols
[2023-03-07 22:24:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:24:30] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 266 transitions (discarded 58 similar events)
[2023-03-07 22:24:30] [INFO ] Invariant cache hit.
[2023-03-07 22:24:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-07 22:24:30] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 118/1562 places, 324/1996 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 374 ms. Remains : 118/1562 places, 324/1996 transitions.
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s5 1) (EQ s14 0)), p1:(EQ s48 1), p2:(EQ s66 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2111 steps with 215 reset in 3 ms.
Treatment of property CloudReconfiguration-PT-301-LTLFireability-10 finished in 724 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-10 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-301-LTLFireability-12
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1906 edges and 1562 vertex of which 698 / 1562 are part of one of the 63 SCC in 2 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1432 edges and 927 vertex of which 918 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 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 512 place count 917 transition count 743
Reduce places removed 510 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 534 rules applied. Total rules applied 1046 place count 407 transition count 719
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1058 place count 395 transition count 719
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1058 place count 395 transition count 674
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1148 place count 350 transition count 674
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1167 place count 331 transition count 644
Iterating global reduction 3 with 19 rules applied. Total rules applied 1186 place count 331 transition count 644
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1187 place count 331 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1188 place count 330 transition count 643
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1201 place count 317 transition count 625
Iterating global reduction 5 with 13 rules applied. Total rules applied 1214 place count 317 transition count 625
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 5 with 10 rules applied. Total rules applied 1224 place count 317 transition count 615
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1226 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1228 place count 313 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1230 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1232 place count 311 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1234 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1236 place count 309 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1238 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1240 place count 307 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1242 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1243 place count 306 transition count 597
Iterating global reduction 7 with 1 rules applied. Total rules applied 1244 place count 306 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1245 place count 305 transition count 590
Iterating global reduction 7 with 1 rules applied. Total rules applied 1246 place count 305 transition count 590
Performed 147 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 7 with 294 rules applied. Total rules applied 1540 place count 158 transition count 357
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1555 place count 158 transition count 342
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1560 place count 153 transition count 332
Iterating global reduction 8 with 5 rules applied. Total rules applied 1565 place count 153 transition count 332
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 1566 place count 153 transition count 331
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1568 place count 152 transition count 330
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1592 place count 140 transition count 316
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1603 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1637 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1654 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1663 place count 114 transition count 304
Iterating global reduction 12 with 9 rules applied. Total rules applied 1672 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1678 place count 114 transition count 298
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1679 place count 113 transition count 297
Applied a total of 1679 rules in 72 ms. Remains 113 /1562 variables (removed 1449) and now considering 297/1996 (removed 1699) transitions.
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
// Phase 1: matrix 240 rows 113 cols
[2023-03-07 22:24:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:24:30] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
[2023-03-07 22:24:30] [INFO ] Invariant cache hit.
[2023-03-07 22:24:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:24:30] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [8, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 148 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 110/1562 places, 297/1996 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 294
Applied a total of 3 rules in 5 ms. Remains 107 /110 variables (removed 3) and now considering 294/297 (removed 3) transitions.
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 237 transitions (discarded 57 similar events)
// Phase 1: matrix 237 rows 107 cols
[2023-03-07 22:24:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:24:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-07 22:24:30] [INFO ] Flow matrix only has 237 transitions (discarded 57 similar events)
[2023-03-07 22:24:30] [INFO ] Invariant cache hit.
[2023-03-07 22:24:31] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:24:31] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 107/1562 places, 294/1996 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 359 ms. Remains : 107/1562 places, 294/1996 transitions.
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s39 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1071 steps with 114 reset in 2 ms.
Treatment of property CloudReconfiguration-PT-301-LTLFireability-12 finished in 501 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-12 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||F(p1)||X(p2)))))'
[2023-03-07 22:24:31] [INFO ] Flatten gal took : 55 ms
[2023-03-07 22:24:31] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-07 22:24:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1562 places, 1996 transitions and 4165 arcs took 10 ms.
Total runtime 80531 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-301
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
LTLFireability

FORMULA CloudReconfiguration-PT-301-LTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-301-LTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-301-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678227921014

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
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4 LTL EXCL 5/1800 3/32 CloudReconfiguration-PT-301-LTLFireability-12 159950 m, 31990 m/sec, 509134 t fired, .

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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-301"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudReconfiguration-PT-301, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814477700004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 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 ;