Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814474800004.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 itstools
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 r101-tall-167814474800004
=====================================================================

--------------------
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 1678218791908

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-301
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-07 19:53:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 19:53:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 19:53:13] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-07 19:53:13] [INFO ] Transformed 2584 places.
[2023-03-07 19:53:13] [INFO ] Transformed 3094 transitions.
[2023-03-07 19:53:13] [INFO ] Found NUPN structural information;
[2023-03-07 19:53:13] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 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 1715 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 19:53:15] [INFO ] Computed 4 place invariants in 31 ms
[2023-03-07 19:53:16] [INFO ] Implicit Places using invariants in 469 ms returned []
[2023-03-07 19:53:16] [INFO ] Invariant cache hit.
[2023-03-07 19:53:17] [INFO ] Implicit Places using invariants and state equation in 1210 ms returned []
Implicit Place search using SMT with State Equation took 1715 ms to find 0 implicit places.
[2023-03-07 19:53:17] [INFO ] Invariant cache hit.
[2023-03-07 19:53:18] [INFO ] Dead Transitions using invariants and state equation in 887 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 4324 ms. Remains : 1562/2584 places, 1996/3094 transitions.
Support contains 41 out of 1562 places after structural reductions.
[2023-03-07 19:53:18] [INFO ] Flatten gal took : 144 ms
[2023-03-07 19:53:18] [INFO ] Flatten gal took : 73 ms
[2023-03-07 19:53:18] [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 78 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 31) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
[2023-03-07 19:53:19] [INFO ] Invariant cache hit.
[2023-03-07 19:53:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 19:53:22] [INFO ] After 1366ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:23
[2023-03-07 19:53:22] [INFO ] After 1488ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :0 real:24
[2023-03-07 19:53:22] [INFO ] After 2639ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:24
[2023-03-07 19:53:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 19:53:25] [INFO ] After 2255ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :24
[2023-03-07 19:53:28] [INFO ] After 4903ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :24
Attempting to minimize the solution found.
Minimization took 1462 ms.
[2023-03-07 19:53:29] [INFO ] After 7681ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :24
Fused 25 Parikh solutions to 24 different solutions.
Parikh walk visited 17 properties in 200 ms.
Support contains 14 out of 1562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1562/1562 places, 1996/1996 transitions.
Graph (trivial) has 1884 edges and 1562 vertex of which 667 / 1562 are part of one of the 63 SCC in 8 ms
Free SCC test removed 604 places
Drop transitions removed 758 transitions
Reduce isomorphic transitions removed 758 transitions.
Drop transitions removed 532 transitions
Trivial Post-agglo rules discarded 532 transitions
Performed 532 trivial Post agglomeration. Transition count delta: 532
Iterating post reduction 0 with 532 rules applied. Total rules applied 533 place count 958 transition count 706
Reduce places removed 532 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 593 rules applied. Total rules applied 1126 place count 426 transition count 645
Reduce places removed 38 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 41 rules applied. Total rules applied 1167 place count 388 transition count 642
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1171 place count 385 transition count 641
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1171 place count 385 transition count 594
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1265 place count 338 transition count 594
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1279 place count 324 transition count 575
Iterating global reduction 4 with 14 rules applied. Total rules applied 1293 place count 324 transition count 575
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 1294 place count 324 transition count 574
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1295 place count 323 transition count 574
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 1295 place count 323 transition count 571
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 1301 place count 320 transition count 571
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1312 place count 309 transition count 557
Iterating global reduction 6 with 11 rules applied. Total rules applied 1323 place count 309 transition count 557
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 1333 place count 309 transition count 547
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1335 place count 307 transition count 547
Performed 154 Post agglomeration using F-continuation condition with reduction of 102 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 8 with 308 rules applied. Total rules applied 1643 place count 153 transition count 291
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1659 place count 153 transition count 275
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1662 place count 150 transition count 272
Iterating global reduction 9 with 3 rules applied. Total rules applied 1665 place count 150 transition count 272
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 1689 place count 138 transition count 258
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1704 place count 138 transition count 243
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 1706 place count 137 transition count 242
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1708 place count 137 transition count 240
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 1780 place count 101 transition count 275
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1811 place count 101 transition count 244
Discarding 21 places :
Symmetric choice reduction at 12 with 21 rule applications. Total rules 1832 place count 80 transition count 202
Iterating global reduction 12 with 21 rules applied. Total rules applied 1853 place count 80 transition count 202
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1864 place count 80 transition count 191
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1869 place count 75 transition count 181
Iterating global reduction 13 with 5 rules applied. Total rules applied 1874 place count 75 transition count 181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1878 place count 75 transition count 177
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 1886 place count 75 transition count 169
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 1891 place count 75 transition count 164
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 1898 place count 70 transition count 162
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1899 place count 70 transition count 161
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1900 place count 70 transition count 160
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1901 place count 69 transition count 160
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1904 place count 69 transition count 160
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1905 place count 69 transition count 159
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1906 place count 68 transition count 158
Iterating global reduction 16 with 1 rules applied. Total rules applied 1907 place count 68 transition count 158
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1908 place count 67 transition count 157
Applied a total of 1908 rules in 159 ms. Remains 67 /1562 variables (removed 1495) and now considering 157/1996 (removed 1839) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 67/1562 places, 157/1996 transitions.
Incomplete random walk after 10000 steps, including 746 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 178 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 337 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 19:53:30] [INFO ] Flow matrix only has 146 transitions (discarded 11 similar events)
// Phase 1: matrix 146 rows 67 cols
[2023-03-07 19:53:30] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-07 19:53:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 19:53:30] [INFO ] After 37ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-07 19:53:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 19:53:30] [INFO ] After 6ms SMT Verify possible using 4 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 19:53:30] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 19:53:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 19:53:30] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 19:53:30] [INFO ] After 13ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 19:53:30] [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 12 ms.
[2023-03-07 19:53:30] [INFO ] After 139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 8 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 157/157 transitions.
Graph (trivial) has 22 edges and 67 vertex of which 8 / 67 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 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 63 transition count 146
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 60 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 59 transition count 144
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 57 transition count 142
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 19 place count 57 transition count 137
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 21 place count 55 transition count 134
Iterating global reduction 4 with 2 rules applied. Total rules applied 23 place count 55 transition count 134
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 25 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 35 place count 55 transition count 122
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 36 place count 54 transition count 119
Iterating global reduction 5 with 1 rules applied. Total rules applied 37 place count 54 transition count 119
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 38 place count 53 transition count 118
Iterating global reduction 5 with 1 rules applied. Total rules applied 39 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 40 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 42 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 46 place count 52 transition count 112
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 47 place count 51 transition count 111
Iterating global reduction 7 with 1 rules applied. Total rules applied 48 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 49 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 59 place count 51 transition count 100
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 60 place count 50 transition count 97
Iterating global reduction 8 with 1 rules applied. Total rules applied 61 place count 50 transition count 97
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 62 place count 49 transition count 96
Iterating global reduction 8 with 1 rules applied. Total rules applied 63 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 64 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 65 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 66 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 67 place count 49 transition count 93
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 68 place count 48 transition count 92
Iterating global reduction 9 with 1 rules applied. Total rules applied 69 place count 48 transition count 92
Applied a total of 69 rules in 55 ms. Remains 48 /67 variables (removed 19) and now considering 92/157 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 48/67 places, 92/157 transitions.
Incomplete random walk after 10000 steps, including 894 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 195 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 19:53:30] [INFO ] Flow matrix only has 87 transitions (discarded 5 similar events)
// Phase 1: matrix 87 rows 48 cols
[2023-03-07 19:53:30] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-07 19:53:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 19:53:30] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 19:53:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-07 19:53:31] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 19:53:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 19:53:31] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 19:53:31] [INFO ] After 11ms 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 19:53:31] [INFO ] After 76ms 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 1 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 17 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 17 ms. Remains : 38/48 places, 79/92 transitions.
Incomplete random walk after 10000 steps, including 263 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 88 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 33 ms. (steps per millisecond=470 ) 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 16 ms. (steps per millisecond=970 ) 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.27 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((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 146 ms. Remains 115 /1562 variables (removed 1447) and now considering 264/1996 (removed 1732) transitions.
[2023-03-07 19:53:31] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 115 cols
[2023-03-07 19:53:31] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-07 19:53:31] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-07 19:53:31] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 19:53:31] [INFO ] Invariant cache hit.
[2023-03-07 19:53:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 19:53:31] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [8, 41, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 171 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 19:53:31] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 109 cols
[2023-03-07 19:53:31] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 19:53:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 19:53:31] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 19:53:31] [INFO ] Invariant cache hit.
[2023-03-07 19:53:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 19:53:31] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 130 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 459 ms. Remains : 109/1562 places, 261/1996 transitions.
Stuttering acceptance computed with spot in 212 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 728 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 529 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 19:53:32] [INFO ] Computed 4 place invariants in 20 ms
[2023-03-07 19:53:32] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-07 19:53:32] [INFO ] Invariant cache hit.
[2023-03-07 19:53:33] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
[2023-03-07 19:53:33] [INFO ] Invariant cache hit.
[2023-03-07 19:53:34] [INFO ] Dead Transitions using invariants and state equation in 740 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 2453 ms. Remains : 1506/1562 places, 1929/1996 transitions.
Stuttering acceptance computed with spot in 172 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 2656 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 559 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 19:53:35] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 19:53:35] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-07 19:53:35] [INFO ] Invariant cache hit.
[2023-03-07 19:53:36] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-07 19:53:36] [INFO ] Invariant cache hit.
[2023-03-07 19:53:37] [INFO ] Dead Transitions using invariants and state equation in 764 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 2488 ms. Remains : 1506/1562 places, 1928/1996 transitions.
Stuttering acceptance computed with spot in 251 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 128 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 2779 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 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.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 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 110 ms. Remains 113 /1562 variables (removed 1449) and now considering 262/1996 (removed 1734) transitions.
[2023-03-07 19:53:37] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 113 cols
[2023-03-07 19:53:37] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 19:53:37] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-07 19:53:37] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 19:53:37] [INFO ] Invariant cache hit.
[2023-03-07 19:53:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 19:53:37] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [8, 41, 74]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 166 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 19:53:37] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 107 cols
[2023-03-07 19:53:37] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 19:53:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 19:53:37] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 19:53:37] [INFO ] Invariant cache hit.
[2023-03-07 19:53:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 134 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 419 ms. Remains : 107/1562 places, 259/1996 transitions.
Stuttering acceptance computed with spot in 39 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 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-04 finished in 485 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 0 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 93 ms. Remains 114 /1562 variables (removed 1448) and now considering 266/1996 (removed 1730) transitions.
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
// Phase 1: matrix 209 rows 114 cols
[2023-03-07 19:53:38] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
[2023-03-07 19:53:38] [INFO ] Invariant cache hit.
[2023-03-07 19:53:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants and state equation in 96 ms returned [8, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 144 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 8 ms. Remains 108 /111 variables (removed 3) and now considering 263/266 (removed 3) transitions.
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 108 cols
[2023-03-07 19:53:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 19:53:38] [INFO ] Invariant cache hit.
[2023-03-07 19:53:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 110 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 355 ms. Remains : 108/1562 places, 263/1996 transitions.
Stuttering acceptance computed with spot in 144 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 523 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.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 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 93 ms. Remains 115 /1562 variables (removed 1447) and now considering 263/1996 (removed 1733) transitions.
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 115 cols
[2023-03-07 19:53:38] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
[2023-03-07 19:53:38] [INFO ] Invariant cache hit.
[2023-03-07 19:53:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [8, 43, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 157 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 1 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 7 ms. Remains 109 /112 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 109 cols
[2023-03-07 19:53:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 19:53:38] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-07 19:53:38] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
[2023-03-07 19:53:38] [INFO ] Invariant cache hit.
[2023-03-07 19:53:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 19:53:39] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 118 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 375 ms. Remains : 109/1562 places, 260/1996 transitions.
Stuttering acceptance computed with spot in 85 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]]
Product exploration explored 100000 steps with 9922 reset in 233 ms.
Product exploration explored 100000 steps with 9994 reset in 173 ms.
Computed a total of 3 stabilizing places and 25 stable transitions
Computed a total of 3 stabilizing places and 25 stable transitions
Detected a total of 3/109 stabilizing places and 25/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 249 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 1433 steps, including 169 resets, run visited all 2 properties in 11 ms. (steps per millisecond=130 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 266 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 260/260 transitions.
Applied a total of 0 rules in 6 ms. Remains 109 /109 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-07 19:53:40] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
[2023-03-07 19:53:40] [INFO ] Invariant cache hit.
[2023-03-07 19:53:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 19:53:40] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
[2023-03-07 19:53:40] [INFO ] Invariant cache hit.
[2023-03-07 19:53:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 19:53:40] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-07 19:53:40] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-07 19:53:40] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
[2023-03-07 19:53:40] [INFO ] Invariant cache hit.
[2023-03-07 19:53:40] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 285 ms. Remains : 109/109 places, 260/260 transitions.
Computed a total of 3 stabilizing places and 25 stable transitions
Computed a total of 3 stabilizing places and 25 stable transitions
Detected a total of 3/109 stabilizing places and 25/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 215 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 3110 steps, including 378 resets, run visited all 2 properties in 8 ms. (steps per millisecond=388 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 261 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering criterion allowed to conclude after 17919 steps with 1787 reset in 49 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-07 finished in 2961 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 75 ms. Remains 118 /1562 variables (removed 1444) and now considering 273/1996 (removed 1723) transitions.
[2023-03-07 19:53:41] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
// Phase 1: matrix 216 rows 118 cols
[2023-03-07 19:53:41] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 19:53:41] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-07 19:53:41] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
[2023-03-07 19:53:41] [INFO ] Invariant cache hit.
[2023-03-07 19:53:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 19:53:41] [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 166 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 4 ms. Remains 112 /115 variables (removed 3) and now considering 270/273 (removed 3) transitions.
[2023-03-07 19:53:41] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 112 cols
[2023-03-07 19:53:41] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 19:53:41] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-07 19:53:41] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
[2023-03-07 19:53:41] [INFO ] Invariant cache hit.
[2023-03-07 19:53:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 19:53:41] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 144 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 391 ms. Remains : 112/1562 places, 270/1996 transitions.
Stuttering acceptance computed with spot in 74 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 488 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 553 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 19:53:42] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 19:53:42] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-07 19:53:42] [INFO ] Invariant cache hit.
[2023-03-07 19:53:43] [INFO ] Implicit Places using invariants and state equation in 977 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
[2023-03-07 19:53:43] [INFO ] Invariant cache hit.
[2023-03-07 19:53:44] [INFO ] Dead Transitions using invariants and state equation in 753 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 2503 ms. Remains : 1509/1562 places, 1934/1996 transitions.
Stuttering acceptance computed with spot in 137 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 684 ms.
Product exploration explored 100000 steps with 33333 reset in 653 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.5 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 151 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 4173 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 551 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 19:53:46] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-07 19:53:47] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-07 19:53:47] [INFO ] Invariant cache hit.
[2023-03-07 19:53:47] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1146 ms to find 0 implicit places.
[2023-03-07 19:53:47] [INFO ] Invariant cache hit.
[2023-03-07 19:53:48] [INFO ] Dead Transitions using invariants and state equation in 746 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 2444 ms. Remains : 1512/1562 places, 1935/1996 transitions.
Stuttering acceptance computed with spot in 187 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 759 reset in 197 ms.
Product exploration explored 100000 steps with 773 reset in 240 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 394 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 182 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 73 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 279454 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 279454 steps, saw 69962 distinct states, run finished after 3005 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-07 19:53:53] [INFO ] Invariant cache hit.
[2023-03-07 19:53:53] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-07 19:53:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 19:53:54] [INFO ] After 885ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-07 19:53:55] [INFO ] After 1386ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 216 ms.
[2023-03-07 19:53:55] [INFO ] After 1961ms 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 0 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 54 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 54 ms. Remains : 44/1512 places, 101/1935 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=5 )
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 407 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 201 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 182 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 19:53:56] [INFO ] Invariant cache hit.
[2023-03-07 19:53:56] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-07 19:53:56] [INFO ] Invariant cache hit.
[2023-03-07 19:53:57] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
[2023-03-07 19:53:57] [INFO ] Invariant cache hit.
[2023-03-07 19:53:58] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1936 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.7 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 341 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 168 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 76 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 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 20 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 298480 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 298480 steps, saw 74573 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-07 19:54:02] [INFO ] Invariant cache hit.
[2023-03-07 19:54:02] [INFO ] After 225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-07 19:54:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 19:54:03] [INFO ] After 870ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-07 19:54:04] [INFO ] After 1381ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 228 ms.
[2023-03-07 19:54:04] [INFO ] After 1930ms 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 23 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 66 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 66 ms. Remains : 44/1512 places, 101/1935 transitions.
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=4 )
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 455 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 187 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 177 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 186 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 783 reset in 154 ms.
Product exploration explored 100000 steps with 767 reset in 169 ms.
Applying partial POR strategy [false, false, true, true, true]
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]
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.3 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 1 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 1 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 0 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 1 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 1 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 0 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 1 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 0 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 0 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 0 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 1 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 1 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 0 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 0 ms
Applied a total of 2239 rules in 331 ms. Remains 272 /1512 variables (removed 1240) and now considering 551/1935 (removed 1384) transitions.
[2023-03-07 19:54:06] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-07 19:54:06] [INFO ] Flow matrix only has 493 transitions (discarded 58 similar events)
// Phase 1: matrix 493 rows 272 cols
[2023-03-07 19:54:06] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 19:54:06] [INFO ] Dead Transitions using invariants and state equation in 175 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 524 ms. Remains : 272/1512 places, 551/1935 transitions.
Built C files in :
/tmp/ltsmin48497629207948852
[2023-03-07 19:54:06] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin48497629207948852
Running compilation step : cd /tmp/ltsmin48497629207948852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin48497629207948852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin48497629207948852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 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 41 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 19:54:09] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 19:54:10] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-07 19:54:10] [INFO ] Invariant cache hit.
[2023-03-07 19:54:10] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
[2023-03-07 19:54:10] [INFO ] Invariant cache hit.
[2023-03-07 19:54:11] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1857 ms. Remains : 1512/1512 places, 1935/1935 transitions.
Built C files in :
/tmp/ltsmin16621112006740565251
[2023-03-07 19:54:11] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16621112006740565251
Running compilation step : cd /tmp/ltsmin16621112006740565251;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16621112006740565251;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16621112006740565251;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 19:54:14] [INFO ] Flatten gal took : 57 ms
[2023-03-07 19:54:14] [INFO ] Flatten gal took : 48 ms
[2023-03-07 19:54:15] [INFO ] Time to serialize gal into /tmp/LTL15971041004111291440.gal : 25 ms
[2023-03-07 19:54:15] [INFO ] Time to serialize properties into /tmp/LTL5511443946604722418.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15971041004111291440.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14951720815311735903.hoa' '-atoms' '/tmp/LTL5511443946604722418.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5511443946604722418.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14951720815311735903.hoa
Detected timeout of ITS tools.
[2023-03-07 19:54:30] [INFO ] Flatten gal took : 44 ms
[2023-03-07 19:54:30] [INFO ] Flatten gal took : 43 ms
[2023-03-07 19:54:30] [INFO ] Time to serialize gal into /tmp/LTL12813844203464477008.gal : 8 ms
[2023-03-07 19:54:30] [INFO ] Time to serialize properties into /tmp/LTL17672660984715532526.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12813844203464477008.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17672660984715532526.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(G(("((p47==1)||(p501==0))")||((F("(p1208==1)"))&&(X("(p1413==1)")))))))
Formula 0 simplified : XF(!"((p47==1)||(p501==0))" & (G!"(p1208==1)" | X!"(p1413==1)"))
Detected timeout of ITS tools.
[2023-03-07 19:54:45] [INFO ] Flatten gal took : 42 ms
[2023-03-07 19:54:45] [INFO ] Applying decomposition
[2023-03-07 19:54:45] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6561247581792087901.txt' '-o' '/tmp/graph6561247581792087901.bin' '-w' '/tmp/graph6561247581792087901.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6561247581792087901.bin' '-l' '-1' '-v' '-w' '/tmp/graph6561247581792087901.weights' '-q' '0' '-e' '0.001'
[2023-03-07 19:54:45] [INFO ] Decomposing Gal with order
[2023-03-07 19:54:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 19:54:45] [INFO ] Removed a total of 522 redundant transitions.
[2023-03-07 19:54:45] [INFO ] Flatten gal took : 147 ms
[2023-03-07 19:54:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 27 ms.
[2023-03-07 19:54:45] [INFO ] Time to serialize gal into /tmp/LTL17615605790188495117.gal : 19 ms
[2023-03-07 19:54:45] [INFO ] Time to serialize properties into /tmp/LTL16926088609832495234.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17615605790188495117.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16926088609832495234.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(G(("((i1.u11.p47==1)||(i8.i0.i0.u86.p501==0))")||((F("(i0.i1.i1.u271.p1208==1)"))&&(X("(i22.u328.p1413==1)")))))))
Formula 0 simplified : XF(!"((i1.u11.p47==1)||(i8.i0.i0.u86.p501==0))" & (G!"(i0.i1.i1.u271.p1208==1)" | X!"(i22.u328.p1413==1)"))
Reverse transition relation is NOT exact ! Due to transitions t26, t216, t268, t299, t378, t449, t502, t667, t750, t781, t859, t930, t981, t1186, t1238, t1...2169
Computing Next relation with stutter on 96096 deadlock states
39 unique states visited
39 strongly connected components in search stack
40 transitions explored
39 items max in DFS search stack
741 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,7.57044,261060,1,0,450956,11727,23037,905864,595,91856,1921875
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-301-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-301-LTLFireability-10 finished in 68453 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 527 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 19:54:55] [INFO ] Computed 4 place invariants in 20 ms
[2023-03-07 19:54:55] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-07 19:54:55] [INFO ] Invariant cache hit.
[2023-03-07 19:54:56] [INFO ] Implicit Places using invariants and state equation in 986 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
[2023-03-07 19:54:56] [INFO ] Invariant cache hit.
[2023-03-07 19:54:57] [INFO ] Dead Transitions using invariants and state equation in 765 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 2537 ms. Remains : 1510/1562 places, 1933/1996 transitions.
Stuttering acceptance computed with spot in 105 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 769 reset in 172 ms.
Product exploration explored 100000 steps with 766 reset in 171 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.12 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 121 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 83 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 405706 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 405706 steps, saw 99573 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 19:55:00] [INFO ] Invariant cache hit.
[2023-03-07 19:55:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-07 19:55:01] [INFO ] After 652ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 19:55:01] [INFO ] After 755ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-07 19:55:02] [INFO ] After 1035ms 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 2 ms. (steps per millisecond=50 )
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 200 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 88 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 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 47 ms. Remains 1510 /1510 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2023-03-07 19:55:02] [INFO ] Invariant cache hit.
[2023-03-07 19:55:02] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-07 19:55:02] [INFO ] Invariant cache hit.
[2023-03-07 19:55:03] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
[2023-03-07 19:55:03] [INFO ] Invariant cache hit.
[2023-03-07 19:55:04] [INFO ] Dead Transitions using invariants and state equation in 703 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1907 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 194 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 399655 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 399655 steps, saw 98136 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 19:55:07] [INFO ] Invariant cache hit.
[2023-03-07 19:55:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 19:55:08] [INFO ] After 641ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 19:55:08] [INFO ] After 742ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-07 19:55:08] [INFO ] After 1009ms 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 175 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 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 770 reset in 169 ms.
Product exploration explored 100000 steps with 769 reset in 172 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 85 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 2 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.2 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 0 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 1 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 0 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 0 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 1 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 0 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 1 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 1 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 184 ms. Remains 251 /1510 variables (removed 1259) and now considering 516/1933 (removed 1417) transitions.
[2023-03-07 19:55:09] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-07 19:55:09] [INFO ] Flow matrix only has 459 transitions (discarded 57 similar events)
// Phase 1: matrix 459 rows 251 cols
[2023-03-07 19:55:09] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 19:55:10] [INFO ] Dead Transitions using invariants and state equation in 176 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 377 ms. Remains : 251/1510 places, 516/1933 transitions.
Built C files in :
/tmp/ltsmin17107956205148937037
[2023-03-07 19:55:10] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17107956205148937037
Running compilation step : cd /tmp/ltsmin17107956205148937037;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17107956205148937037;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17107956205148937037;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 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 37 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 19:55:13] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 19:55:13] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-07 19:55:13] [INFO ] Invariant cache hit.
[2023-03-07 19:55:14] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1217 ms to find 0 implicit places.
[2023-03-07 19:55:14] [INFO ] Invariant cache hit.
[2023-03-07 19:55:15] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2018 ms. Remains : 1510/1510 places, 1933/1933 transitions.
Built C files in :
/tmp/ltsmin2541670472246896724
[2023-03-07 19:55:15] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2541670472246896724
Running compilation step : cd /tmp/ltsmin2541670472246896724;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2541670472246896724;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2541670472246896724;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 19:55:18] [INFO ] Flatten gal took : 35 ms
[2023-03-07 19:55:18] [INFO ] Flatten gal took : 39 ms
[2023-03-07 19:55:18] [INFO ] Time to serialize gal into /tmp/LTL14559295956922596956.gal : 6 ms
[2023-03-07 19:55:18] [INFO ] Time to serialize properties into /tmp/LTL6860100927190497009.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14559295956922596956.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7956276617656755690.hoa' '-atoms' '/tmp/LTL6860100927190497009.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6860100927190497009.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7956276617656755690.hoa
Detected timeout of ITS tools.
[2023-03-07 19:55:33] [INFO ] Flatten gal took : 92 ms
[2023-03-07 19:55:33] [INFO ] Flatten gal took : 37 ms
[2023-03-07 19:55:33] [INFO ] Time to serialize gal into /tmp/LTL889024913595208441.gal : 18 ms
[2023-03-07 19:55:33] [INFO ] Time to serialize properties into /tmp/LTL12677630142766771379.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL889024913595208441.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12677630142766771379.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G("(p1204!=1)"))))
Formula 0 simplified : XF!"(p1204!=1)"
Detected timeout of ITS tools.
[2023-03-07 19:55:48] [INFO ] Flatten gal took : 90 ms
[2023-03-07 19:55:48] [INFO ] Applying decomposition
[2023-03-07 19:55:48] [INFO ] Flatten gal took : 68 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3982623825611955775.txt' '-o' '/tmp/graph3982623825611955775.bin' '-w' '/tmp/graph3982623825611955775.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3982623825611955775.bin' '-l' '-1' '-v' '-w' '/tmp/graph3982623825611955775.weights' '-q' '0' '-e' '0.001'
[2023-03-07 19:55:48] [INFO ] Decomposing Gal with order
[2023-03-07 19:55:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 19:55:49] [INFO ] Removed a total of 497 redundant transitions.
[2023-03-07 19:55:49] [INFO ] Flatten gal took : 123 ms
[2023-03-07 19:55:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 22 ms.
[2023-03-07 19:55:49] [INFO ] Time to serialize gal into /tmp/LTL18423558943054313437.gal : 16 ms
[2023-03-07 19:55:49] [INFO ] Time to serialize properties into /tmp/LTL11319468027231121435.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18423558943054313437.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11319468027231121435.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(G("(i18.i0.i10.u268.p1204!=1)"))))
Formula 0 simplified : XF!"(i18.i0.i10.u268.p1204!=1)"
Reverse transition relation is NOT exact ! Due to transitions t26, t187, t216, t268, t328, t378, t449, t502, t667, t750, t781, t930, t981, t1157, t1186, t1...2084
Computing Next relation with stutter on 91936 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
637 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,6.56376,204616,1,0,348309,10706,22187,691195,673,79333,1398125
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-301-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-301-LTLFireability-12 finished in 62179 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 387 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 19:55:57] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 19:55:57] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-07 19:55:57] [INFO ] Invariant cache hit.
[2023-03-07 19:55:58] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1128 ms to find 0 implicit places.
[2023-03-07 19:55:58] [INFO ] Invariant cache hit.
[2023-03-07 19:55:59] [INFO ] Dead Transitions using invariants and state equation in 734 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 2250 ms. Remains : 1514/1562 places, 1936/1996 transitions.
Stuttering acceptance computed with spot in 87 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 128 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-13 finished in 2365 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 72 ms. Remains 114 /1562 variables (removed 1448) and now considering 265/1996 (removed 1731) transitions.
[2023-03-07 19:55:59] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 114 cols
[2023-03-07 19:55:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 19:55:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 19:55:59] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 19:55:59] [INFO ] Invariant cache hit.
[2023-03-07 19:55:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 19:55:59] [INFO ] Implicit Places using invariants and state equation in 95 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 141 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 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 19:55:59] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
// Phase 1: matrix 206 rows 108 cols
[2023-03-07 19:55:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 19:55:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-07 19:55:59] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
[2023-03-07 19:55:59] [INFO ] Invariant cache hit.
[2023-03-07 19:55:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 19:55:59] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 108 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 327 ms. Remains : 108/1562 places, 262/1996 transitions.
Stuttering acceptance computed with spot in 28 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 368 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 370 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 19:56:00] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 19:56:00] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-07 19:56:00] [INFO ] Invariant cache hit.
[2023-03-07 19:56:01] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1168 ms to find 0 implicit places.
[2023-03-07 19:56:01] [INFO ] Invariant cache hit.
[2023-03-07 19:56:01] [INFO ] Dead Transitions using invariants and state equation in 744 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 2284 ms. Remains : 1505/1562 places, 1927/1996 transitions.
Stuttering acceptance computed with spot in 199 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 513 ms.
Product exploration explored 100000 steps with 25000 reset in 526 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.5 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 97 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 209 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 7050 steps, including 53 resets, run visited all 2 properties in 38 ms. (steps per millisecond=185 )
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 138 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 202 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 310 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 41 ms. Remains 1505 /1505 variables (removed 0) and now considering 1927/1927 (removed 0) transitions.
[2023-03-07 19:56:04] [INFO ] Invariant cache hit.
[2023-03-07 19:56:04] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-07 19:56:04] [INFO ] Invariant cache hit.
[2023-03-07 19:56:05] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1102 ms to find 0 implicit places.
[2023-03-07 19:56:05] [INFO ] Invariant cache hit.
[2023-03-07 19:56:06] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1884 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 94 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 192 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 9843 steps, including 72 resets, run visited all 2 properties in 35 ms. (steps per millisecond=281 )
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 132 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 164 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 189 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 209 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 518 ms.
Product exploration explored 100000 steps with 25000 reset in 512 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 203 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 2 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.2 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 0 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 1 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 1 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 1 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 1 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 0 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 0 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 179 ms. Remains 251 /1505 variables (removed 1254) and now considering 508/1927 (removed 1419) transitions.
[2023-03-07 19:56:08] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-07 19:56:08] [INFO ] Flow matrix only has 451 transitions (discarded 57 similar events)
// Phase 1: matrix 451 rows 251 cols
[2023-03-07 19:56:08] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 19:56:09] [INFO ] Dead Transitions using invariants and state equation in 374 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 586 ms. Remains : 251/1505 places, 508/1927 transitions.
Built C files in :
/tmp/ltsmin16884241966226370592
[2023-03-07 19:56:09] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16884241966226370592
Running compilation step : cd /tmp/ltsmin16884241966226370592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16884241966226370592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16884241966226370592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 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 42 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 19:56:12] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-07 19:56:12] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-07 19:56:12] [INFO ] Invariant cache hit.
[2023-03-07 19:56:13] [INFO ] Implicit Places using invariants and state equation in 1066 ms returned []
Implicit Place search using SMT with State Equation took 1318 ms to find 0 implicit places.
[2023-03-07 19:56:13] [INFO ] Invariant cache hit.
[2023-03-07 19:56:14] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2114 ms. Remains : 1505/1505 places, 1927/1927 transitions.
Built C files in :
/tmp/ltsmin17990273055079113458
[2023-03-07 19:56:14] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17990273055079113458
Running compilation step : cd /tmp/ltsmin17990273055079113458;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17990273055079113458;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17990273055079113458;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 19:56:17] [INFO ] Flatten gal took : 29 ms
[2023-03-07 19:56:17] [INFO ] Flatten gal took : 29 ms
[2023-03-07 19:56:17] [INFO ] Time to serialize gal into /tmp/LTL10953464902556173825.gal : 8 ms
[2023-03-07 19:56:17] [INFO ] Time to serialize properties into /tmp/LTL15785775779570383538.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10953464902556173825.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4791140371616052477.hoa' '-atoms' '/tmp/LTL15785775779570383538.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15785775779570383538.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4791140371616052477.hoa
Detected timeout of ITS tools.
[2023-03-07 19:56:32] [INFO ] Flatten gal took : 29 ms
[2023-03-07 19:56:32] [INFO ] Flatten gal took : 30 ms
[2023-03-07 19:56:32] [INFO ] Time to serialize gal into /tmp/LTL5695233998842052462.gal : 8 ms
[2023-03-07 19:56:32] [INFO ] Time to serialize properties into /tmp/LTL11534636715248192421.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5695233998842052462.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11534636715248192421.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X((("(p1230==1)")||(F("(p1893==1)")))||(X("(p1230==0)"))))))
Formula 0 simplified : XX(!"(p1230==1)" & G!"(p1893==1)" & X!"(p1230==0)")
Detected timeout of ITS tools.
[2023-03-07 19:56:47] [INFO ] Flatten gal took : 32 ms
[2023-03-07 19:56:47] [INFO ] Applying decomposition
[2023-03-07 19:56:47] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17717436659659671783.txt' '-o' '/tmp/graph17717436659659671783.bin' '-w' '/tmp/graph17717436659659671783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17717436659659671783.bin' '-l' '-1' '-v' '-w' '/tmp/graph17717436659659671783.weights' '-q' '0' '-e' '0.001'
[2023-03-07 19:56:47] [INFO ] Decomposing Gal with order
[2023-03-07 19:56:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 19:56:47] [INFO ] Removed a total of 508 redundant transitions.
[2023-03-07 19:56:47] [INFO ] Flatten gal took : 65 ms
[2023-03-07 19:56:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 21 ms.
[2023-03-07 19:56:47] [INFO ] Time to serialize gal into /tmp/LTL17250217671972268470.gal : 16 ms
[2023-03-07 19:56:47] [INFO ] Time to serialize properties into /tmp/LTL9174507816794362653.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17250217671972268470.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9174507816794362653.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X((("(i21.i2.i1.u272.p1230==1)")||(F("(i30.i0.i2.u441.p1893==1)")))||(X("(i21.i2.i1.u272.p1230==0)"))))))
Formula 0 simplified : XX(!"(i21.i2.i1.u272.p1230==1)" & G!"(i30.i0.i2.u441.p1893==1)" & X!"(i21.i2.i1.u272.p1230==0)")
Reverse transition relation is NOT exact ! Due to transitions t26, t216, t268, t299, t328, t378, t449, t499, t502, t667, t698, t750, t810, t859, t930, t981...2064
Computing Next relation with stutter on 91936 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
491 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.06787,147660,1,0,254736,3995,18845,481936,491,22607,1065919
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-301-LTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-301-LTLFireability-15 finished in 53942 ms.
All properties solved by simple procedures.
Total runtime 219988 ms.

BK_STOP 1678219014485

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-301"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-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 r101-tall-167814474800004"
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 ;