Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r109-tall-171624207900113.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CloudReconfiguration-PT-309, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624207900113
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 11 19:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 11 19:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K Apr 11 19:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-309-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716306614870

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-309
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 15:50:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 15:50:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:50:16] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2024-05-21 15:50:16] [INFO ] Transformed 2585 places.
[2024-05-21 15:50:16] [INFO ] Transformed 3095 transitions.
[2024-05-21 15:50:16] [INFO ] Found NUPN structural information;
[2024-05-21 15:50:16] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-309-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 515 places :
Symmetric choice reduction at 0 with 515 rule applications. Total rules 515 place count 2070 transition count 2580
Iterating global reduction 0 with 515 rules applied. Total rules applied 1030 place count 2070 transition count 2580
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1058 place count 2070 transition count 2552
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1294 place count 1834 transition count 2316
Iterating global reduction 1 with 236 rules applied. Total rules applied 1530 place count 1834 transition count 2316
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1619 place count 1745 transition count 2227
Iterating global reduction 1 with 89 rules applied. Total rules applied 1708 place count 1745 transition count 2227
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1725 place count 1745 transition count 2210
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1773 place count 1697 transition count 2162
Iterating global reduction 2 with 48 rules applied. Total rules applied 1821 place count 1697 transition count 2162
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1830 place count 1697 transition count 2153
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1867 place count 1660 transition count 2113
Iterating global reduction 3 with 37 rules applied. Total rules applied 1904 place count 1660 transition count 2113
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1930 place count 1634 transition count 2087
Iterating global reduction 3 with 26 rules applied. Total rules applied 1956 place count 1634 transition count 2087
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1981 place count 1609 transition count 2062
Iterating global reduction 3 with 25 rules applied. Total rules applied 2006 place count 1609 transition count 2062
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2031 place count 1584 transition count 2037
Iterating global reduction 3 with 25 rules applied. Total rules applied 2056 place count 1584 transition count 2037
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2078 place count 1562 transition count 2001
Iterating global reduction 3 with 22 rules applied. Total rules applied 2100 place count 1562 transition count 2001
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2108 place count 1554 transition count 1988
Iterating global reduction 3 with 8 rules applied. Total rules applied 2116 place count 1554 transition count 1988
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2124 place count 1546 transition count 1978
Iterating global reduction 3 with 8 rules applied. Total rules applied 2132 place count 1546 transition count 1978
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2135 place count 1546 transition count 1975
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2137 place count 1544 transition count 1973
Iterating global reduction 4 with 2 rules applied. Total rules applied 2139 place count 1544 transition count 1973
Applied a total of 2139 rules in 1378 ms. Remains 1544 /2585 variables (removed 1041) and now considering 1973/3095 (removed 1122) transitions.
// Phase 1: matrix 1973 rows 1544 cols
[2024-05-21 15:50:18] [INFO ] Computed 4 invariants in 38 ms
[2024-05-21 15:50:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-21 15:50:18] [INFO ] Implicit Places using invariants in 631 ms returned []
[2024-05-21 15:50:18] [INFO ] Invariant cache hit.
[2024-05-21 15:50:19] [INFO ] Implicit Places using invariants and state equation in 1071 ms returned []
Implicit Place search using SMT with State Equation took 1732 ms to find 0 implicit places.
[2024-05-21 15:50:19] [INFO ] Invariant cache hit.
[2024-05-21 15:50:20] [INFO ] Dead Transitions using invariants and state equation in 811 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1544/2585 places, 1973/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3923 ms. Remains : 1544/2585 places, 1973/3095 transitions.
Support contains 39 out of 1544 places after structural reductions.
[2024-05-21 15:50:20] [INFO ] Flatten gal took : 128 ms
[2024-05-21 15:50:21] [INFO ] Flatten gal took : 73 ms
[2024-05-21 15:50:21] [INFO ] Input system was already deterministic with 1973 transitions.
Support contains 38 out of 1544 places (down from 39) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 73 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 38) seen :9
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) 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 29) seen :0
Running SMT prover for 29 properties.
[2024-05-21 15:50:21] [INFO ] Invariant cache hit.
[2024-05-21 15:50:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:50:23] [INFO ] After 708ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:28
[2024-05-21 15:50:23] [INFO ] After 852ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:28
Attempting to minimize the solution found.
Minimization took 63 ms.
[2024-05-21 15:50:23] [INFO ] After 1964ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:28
[2024-05-21 15:50:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:50:27] [INFO ] After 2459ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :27
[2024-05-21 15:50:30] [INFO ] After 5435ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :27
Attempting to minimize the solution found.
Minimization took 1685 ms.
[2024-05-21 15:50:32] [INFO ] After 8648ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :27
Fused 29 Parikh solutions to 25 different solutions.
Parikh walk visited 22 properties in 350 ms.
Support contains 8 out of 1544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Graph (trivial) has 1867 edges and 1544 vertex of which 689 / 1544 are part of one of the 63 SCC in 8 ms
Free SCC test removed 626 places
Drop transitions removed 790 transitions
Reduce isomorphic transitions removed 790 transitions.
Graph (complete) has 1357 edges and 918 vertex of which 909 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 909 transition count 667
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 565 rules applied. Total rules applied 1079 place count 403 transition count 608
Reduce places removed 38 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 43 rules applied. Total rules applied 1122 place count 365 transition count 603
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1127 place count 360 transition count 603
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1127 place count 360 transition count 553
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1227 place count 310 transition count 553
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1235 place count 302 transition count 542
Iterating global reduction 4 with 8 rules applied. Total rules applied 1243 place count 302 transition count 542
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1246 place count 302 transition count 539
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1249 place count 299 transition count 539
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1254 place count 294 transition count 534
Iterating global reduction 6 with 5 rules applied. Total rules applied 1259 place count 294 transition count 534
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1264 place count 294 transition count 529
Performed 155 Post agglomeration using F-continuation condition with reduction of 104 identical transitions.
Deduced a syphon composed of 155 places in 0 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 7 with 310 rules applied. Total rules applied 1574 place count 139 transition count 270
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 1594 place count 139 transition count 250
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1599 place count 134 transition count 245
Iterating global reduction 8 with 5 rules applied. Total rules applied 1604 place count 134 transition count 245
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1605 place count 133 transition count 244
Iterating global reduction 8 with 1 rules applied. Total rules applied 1606 place count 133 transition count 244
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1607 place count 133 transition count 243
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 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 1631 place count 121 transition count 228
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1643 place count 121 transition count 216
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1709 place count 88 transition count 247
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 10 with 27 rules applied. Total rules applied 1736 place count 88 transition count 220
Discarding 18 places :
Symmetric choice reduction at 11 with 18 rule applications. Total rules 1754 place count 70 transition count 184
Iterating global reduction 11 with 18 rules applied. Total rules applied 1772 place count 70 transition count 184
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1782 place count 70 transition count 174
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 1787 place count 65 transition count 164
Iterating global reduction 12 with 5 rules applied. Total rules applied 1792 place count 65 transition count 164
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1797 place count 65 transition count 159
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 1800 place count 65 transition count 156
Free-agglomeration rule applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1801 place count 65 transition count 155
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1802 place count 64 transition count 155
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1803 place count 64 transition count 154
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1806 place count 64 transition count 154
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1807 place count 63 transition count 153
Applied a total of 1807 rules in 126 ms. Remains 63 /1544 variables (removed 1481) and now considering 153/1973 (removed 1820) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 63/1544 places, 153/1973 transitions.
Incomplete random walk after 10000 steps, including 985 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 206 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 15:50:33] [INFO ] Flow matrix only has 142 transitions (discarded 11 similar events)
// Phase 1: matrix 142 rows 63 cols
[2024-05-21 15:50:33] [INFO ] Computed 3 invariants in 2 ms
[2024-05-21 15:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-21 15:50:33] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 15:50:33] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 15:50:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 15:50:33] [INFO ] After 11ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 15:50:33] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2024-05-21 15:50:33] [INFO ] After 89ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 153/153 transitions.
Graph (trivial) has 20 edges and 63 vertex of which 2 / 63 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 61 transition count 149
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3 place count 61 transition count 147
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 59 transition count 147
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 8 place count 58 transition count 146
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 58 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 58 transition count 145
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 3 with 6 rules applied. Total rules applied 16 place count 55 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 17 place count 55 transition count 141
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 18 place count 54 transition count 139
Iterating global reduction 4 with 1 rules applied. Total rules applied 19 place count 54 transition count 139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 20 place count 54 transition count 138
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 24 place count 52 transition count 137
Drop transitions removed 9 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 34 place count 52 transition count 127
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 37 place count 49 transition count 124
Iterating global reduction 6 with 3 rules applied. Total rules applied 40 place count 49 transition count 124
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 43 place count 49 transition count 121
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 7 with 21 rules applied. Total rules applied 64 place count 49 transition count 100
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 67 place count 46 transition count 93
Iterating global reduction 7 with 3 rules applied. Total rules applied 70 place count 46 transition count 93
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 72 place count 44 transition count 91
Iterating global reduction 7 with 2 rules applied. Total rules applied 74 place count 44 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 76 place count 44 transition count 89
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 78 place count 44 transition count 87
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 81 place count 44 transition count 84
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 85 place count 41 transition count 83
Applied a total of 85 rules in 45 ms. Remains 41 /63 variables (removed 22) and now considering 83/153 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 41/63 places, 83/153 transitions.
Finished random walk after 1025 steps, including 17 resets, run visited all 1 properties in 3 ms. (steps per millisecond=341 )
Parikh walk visited 0 properties in 0 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2151 edges and 1544 vertex of which 1535 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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1528 transition count 1957
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1528 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1528 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 41 place count 1520 transition count 1947
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 1520 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 1514 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1512 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1506 transition count 1928
Applied a total of 78 rules in 873 ms. Remains 1506 /1544 variables (removed 38) and now considering 1928/1973 (removed 45) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:50:34] [INFO ] Computed 4 invariants in 15 ms
[2024-05-21 15:50:34] [INFO ] Implicit Places using invariants in 230 ms returned []
[2024-05-21 15:50:34] [INFO ] Invariant cache hit.
[2024-05-21 15:50:36] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned []
Implicit Place search using SMT with State Equation took 1313 ms to find 0 implicit places.
[2024-05-21 15:50:36] [INFO ] Invariant cache hit.
[2024-05-21 15:50:36] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1544 places, 1928/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2969 ms. Remains : 1506/1544 places, 1928/1973 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 214 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s360 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-00 finished in 3258 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(G(p0) U G((p1||(p0 U p2)))))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1528 transition count 1957
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1528 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1528 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 41 place count 1520 transition count 1947
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 1520 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 1514 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1512 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1506 transition count 1928
Applied a total of 78 rules in 518 ms. Remains 1506 /1544 variables (removed 38) and now considering 1928/1973 (removed 45) transitions.
[2024-05-21 15:50:37] [INFO ] Invariant cache hit.
[2024-05-21 15:50:37] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-21 15:50:37] [INFO ] Invariant cache hit.
[2024-05-21 15:50:38] [INFO ] Implicit Places using invariants and state equation in 1023 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
[2024-05-21 15:50:38] [INFO ] Invariant cache hit.
[2024-05-21 15:50:39] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1544 places, 1928/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2538 ms. Remains : 1506/1544 places, 1928/1973 transitions.
Stuttering acceptance computed with spot in 351 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(OR p0 p1 p2), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(EQ s102 1), p1:(EQ s523 1), p2:(EQ s1276 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, 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-309-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-02 finished in 2935 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&F((p1 U (G(p1)||(p1&&G(p0)))))) U !p1))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Graph (trivial) has 1881 edges and 1544 vertex of which 697 / 1544 are part of one of the 63 SCC in 6 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1409 edges and 910 vertex of which 901 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 900 transition count 737
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 518 rules applied. Total rules applied 1013 place count 407 transition count 712
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 1026 place count 395 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1027 place count 394 transition count 711
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1027 place count 394 transition count 665
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1119 place count 348 transition count 665
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1135 place count 332 transition count 639
Iterating global reduction 4 with 16 rules applied. Total rules applied 1151 place count 332 transition count 639
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1154 place count 332 transition count 636
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1157 place count 329 transition count 636
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1165 place count 321 transition count 625
Iterating global reduction 6 with 8 rules applied. Total rules applied 1173 place count 321 transition count 625
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1178 place count 321 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 319 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 319 transition count 616
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1183 place count 318 transition count 614
Iterating global reduction 7 with 1 rules applied. Total rules applied 1184 place count 318 transition count 614
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1185 place count 317 transition count 612
Iterating global reduction 7 with 1 rules applied. Total rules applied 1186 place count 317 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1187 place count 316 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1188 place count 316 transition count 610
Performed 146 Post agglomeration using F-continuation condition with reduction of 80 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 1480 place count 170 transition count 384
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1496 place count 170 transition count 368
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1502 place count 164 transition count 360
Iterating global reduction 8 with 6 rules applied. Total rules applied 1508 place count 164 transition count 360
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1510 place count 162 transition count 357
Iterating global reduction 8 with 2 rules applied. Total rules applied 1512 place count 162 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1513 place count 162 transition count 356
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1514 place count 161 transition count 354
Iterating global reduction 9 with 1 rules applied. Total rules applied 1515 place count 161 transition count 354
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1516 place count 160 transition count 352
Iterating global reduction 9 with 1 rules applied. Total rules applied 1517 place count 160 transition count 352
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1543 place count 147 transition count 336
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1557 place count 147 transition count 322
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1558 place count 146 transition count 320
Iterating global reduction 10 with 1 rules applied. Total rules applied 1559 place count 146 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -40
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 1595 place count 128 transition count 360
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 10 with 25 rules applied. Total rules applied 1620 place count 128 transition count 335
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1630 place count 118 transition count 312
Iterating global reduction 11 with 10 rules applied. Total rules applied 1640 place count 118 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1646 place count 118 transition count 306
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1683 place count 118 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1684 place count 117 transition count 268
Applied a total of 1684 rules in 138 ms. Remains 117 /1544 variables (removed 1427) and now considering 268/1973 (removed 1705) transitions.
[2024-05-21 15:50:40] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 117 cols
[2024-05-21 15:50:40] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:50:40] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 15:50:40] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2024-05-21 15:50:40] [INFO ] Invariant cache hit.
[2024-05-21 15:50:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:50:40] [INFO ] Implicit Places using invariants and state equation in 104 ms returned [46, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 161 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1544 places, 268/1973 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 266
Applied a total of 1 rules in 11 ms. Remains 113 /115 variables (removed 2) and now considering 266/268 (removed 2) transitions.
[2024-05-21 15:50:40] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 113 cols
[2024-05-21 15:50:40] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 15:50:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 15:50:40] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
[2024-05-21 15:50:40] [INFO ] Invariant cache hit.
[2024-05-21 15:50:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:50:40] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1544 places, 266/1973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 435 ms. Remains : 113/1544 places, 266/1973 transitions.
Stuttering acceptance computed with spot in 116 ms :[p1, true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p1:(NEQ s8 1), p0:(NEQ s43 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 1 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-03 finished in 571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1529 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1529 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1529 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1522 transition count 1949
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1522 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 1520 transition count 1946
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 1518 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 1516 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1514 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1933
Applied a total of 70 rules in 556 ms. Remains 1510 /1544 variables (removed 34) and now considering 1933/1973 (removed 40) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2024-05-21 15:50:41] [INFO ] Computed 4 invariants in 20 ms
[2024-05-21 15:50:41] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-05-21 15:50:41] [INFO ] Invariant cache hit.
[2024-05-21 15:50:42] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
[2024-05-21 15:50:42] [INFO ] Invariant cache hit.
[2024-05-21 15:50:43] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1544 places, 1933/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2529 ms. Remains : 1510/1544 places, 1933/1973 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s1462 1), p0:(EQ s615 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 705 reset in 305 ms.
Product exploration explored 100000 steps with 712 reset in 267 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2110 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 96 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 68 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 281759 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 281759 steps, saw 70561 distinct states, run finished after 3002 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-21 15:50:47] [INFO ] Invariant cache hit.
[2024-05-21 15:50:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 15:50:48] [INFO ] After 1153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-21 15:50:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:50:50] [INFO ] After 972ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-21 15:50:50] [INFO ] After 1494ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 288 ms.
[2024-05-21 15:50:50] [INFO ] After 2169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 115 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=57 )
Parikh walk visited 5 properties in 5 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 238 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 2 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 1842 edges and 1510 vertex of which 693 / 1510 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1372 edges and 880 vertex of which 871 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 472 transitions
Trivial Post-agglo rules discarded 472 transitions
Performed 472 trivial Post agglomeration. Transition count delta: 472
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 870 transition count 723
Reduce places removed 472 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 496 rules applied. Total rules applied 970 place count 398 transition count 699
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 982 place count 386 transition count 699
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 982 place count 386 transition count 652
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1076 place count 339 transition count 652
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1092 place count 323 transition count 626
Iterating global reduction 3 with 16 rules applied. Total rules applied 1108 place count 323 transition count 626
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1111 place count 323 transition count 623
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1114 place count 320 transition count 623
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1124 place count 310 transition count 609
Iterating global reduction 5 with 10 rules applied. Total rules applied 1134 place count 310 transition count 609
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1140 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1142 place count 308 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1144 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1146 place count 306 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1148 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1150 place count 304 transition count 591
Iterating global reduction 6 with 2 rules applied. Total rules applied 1152 place count 304 transition count 591
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1154 place count 302 transition count 587
Iterating global reduction 6 with 2 rules applied. Total rules applied 1156 place count 302 transition count 587
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1158 place count 300 transition count 583
Iterating global reduction 6 with 2 rules applied. Total rules applied 1160 place count 300 transition count 583
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1162 place count 298 transition count 569
Iterating global reduction 6 with 2 rules applied. Total rules applied 1164 place count 298 transition count 569
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1165 place count 298 transition count 568
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1166 place count 297 transition count 568
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 8 with 276 rules applied. Total rules applied 1442 place count 159 transition count 352
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1454 place count 159 transition count 340
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 1456 place count 158 transition count 339
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1460 place count 154 transition count 334
Iterating global reduction 10 with 4 rules applied. Total rules applied 1464 place count 154 transition count 334
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 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 1488 place count 142 transition count 319
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1500 place count 142 transition count 307
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 1532 place count 126 transition count 341
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 1548 place count 126 transition count 325
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 1556 place count 118 transition count 309
Iterating global reduction 12 with 8 rules applied. Total rules applied 1564 place count 118 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1570 place count 118 transition count 303
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1607 place count 118 transition count 266
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1608 place count 117 transition count 265
Iterating global reduction 13 with 1 rules applied. Total rules applied 1609 place count 117 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 1610 place count 117 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1611 place count 116 transition count 264
Applied a total of 1611 rules in 101 ms. Remains 116 /1510 variables (removed 1394) and now considering 264/1933 (removed 1669) transitions.
[2024-05-21 15:50:51] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 116 cols
[2024-05-21 15:50:51] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:50:51] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-21 15:50:51] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2024-05-21 15:50:51] [INFO ] Invariant cache hit.
[2024-05-21 15:50:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:50:51] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [43, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 205 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1510 places, 264/1933 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 112 transition count 262
Applied a total of 1 rules in 7 ms. Remains 112 /114 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2024-05-21 15:50:51] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 112 cols
[2024-05-21 15:50:51] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 15:50:51] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 15:50:51] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2024-05-21 15:50:51] [INFO ] Invariant cache hit.
[2024-05-21 15:50:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:50:52] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1510 places, 262/1933 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 436 ms. Remains : 112/1510 places, 262/1933 transitions.
Computed a total of 3 stabilizing places and 24 stable transitions
Computed a total of 3 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 107 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 1067 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 176 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 15:50:52] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2024-05-21 15:50:52] [INFO ] Invariant cache hit.
[2024-05-21 15:50:52] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:50:52] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 15:50:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:50:52] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 15:50:52] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-21 15:50:52] [INFO ] After 112ms 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 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 262/262 transitions.
Drop transitions removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 112 transition count 198
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 73 place count 103 transition count 198
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 117 place count 81 transition count 176
Drop transitions removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 132 place count 81 transition count 161
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 144 place count 69 transition count 149
Iterating global reduction 3 with 12 rules applied. Total rules applied 156 place count 69 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 162 place count 69 transition count 143
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 180 place count 60 transition count 134
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 189 place count 60 transition count 125
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 195 place count 54 transition count 119
Iterating global reduction 5 with 6 rules applied. Total rules applied 201 place count 54 transition count 119
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 207 place count 54 transition count 113
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 221 place count 47 transition count 114
Drop transitions removed 6 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 233 place count 47 transition count 102
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 239 place count 41 transition count 96
Iterating global reduction 7 with 6 rules applied. Total rules applied 245 place count 41 transition count 96
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 251 place count 41 transition count 90
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 264 place count 41 transition count 77
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 267 place count 38 transition count 68
Iterating global reduction 8 with 3 rules applied. Total rules applied 270 place count 38 transition count 68
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 273 place count 38 transition count 65
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 276 place count 35 transition count 62
Iterating global reduction 9 with 3 rules applied. Total rules applied 279 place count 35 transition count 62
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 285 place count 35 transition count 56
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 290 place count 35 transition count 51
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1445.t1446.t1447.t1448.t1449.t1450.t1451.t1452.t1453.t1935.t1696.t1697.t1698.t1699.t1700.t1701.t1702.t1703.t1704.t1706.t1773.t1707.t1708.t1709.t1711.t1754.t1712.t1713.t1714.t1812.t1826.t1300.t1301.t1397 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 29 edges and 28 vertex of which 20 / 28 are part of one of the 9 SCC in 0 ms
Free SCC test removed 11 places
Iterating post reduction 10 with 6 rules applied. Total rules applied 296 place count 17 transition count 46
Drop transitions removed 20 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 11 with 23 rules applied. Total rules applied 319 place count 17 transition count 23
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 322 place count 14 transition count 20
Iterating global reduction 12 with 3 rules applied. Total rules applied 325 place count 14 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 327 place count 13 transition count 19
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 330 place count 13 transition count 16
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 3 places and 0 transitions.
Iterating global reduction 13 with 5 rules applied. Total rules applied 335 place count 10 transition count 14
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 337 place count 10 transition count 12
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 339 place count 10 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 2 Pre rules applied. Total rules applied 339 place count 10 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 343 place count 8 transition count 8
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 14 with 2 rules applied. Total rules applied 345 place count 7 transition count 9
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 346 place count 7 transition count 9
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 347 place count 7 transition count 8
Applied a total of 347 rules in 20 ms. Remains 7 /112 variables (removed 105) and now considering 8/262 (removed 254) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 7/112 places, 8/262 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F p1), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 259 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering criterion allowed to conclude after 18419 steps with 1619 reset in 60 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-04 finished in 12927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G((p1&&(p2||X(G(p3)))))))'
Support contains 4 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1531 transition count 1960
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1531 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1531 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1525 transition count 1952
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1525 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 1522 transition count 1949
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 1519 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 1517 transition count 1942
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1516 transition count 1941
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1515 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 1514 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 1513 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 1512 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 1511 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 1511 transition count 1934
Applied a total of 67 rules in 636 ms. Remains 1511 /1544 variables (removed 33) and now considering 1934/1973 (removed 39) transitions.
// Phase 1: matrix 1934 rows 1511 cols
[2024-05-21 15:50:54] [INFO ] Computed 4 invariants in 19 ms
[2024-05-21 15:50:54] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-05-21 15:50:54] [INFO ] Invariant cache hit.
[2024-05-21 15:50:55] [INFO ] Implicit Places using invariants and state equation in 1033 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
[2024-05-21 15:50:55] [INFO ] Invariant cache hit.
[2024-05-21 15:50:56] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1544 places, 1934/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2657 ms. Remains : 1511/1544 places, 1934/1973 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (NOT p1)), (OR (NOT p1) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p3))), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0) p3), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=4 dest: 6}], [{ cond=(OR (NOT p1) (NOT p3)), acceptance={} source=5 dest: 0}, { cond=(AND p1 p3), acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p1 p2), acceptance={} source=6 dest: 6}]], initial=2, aps=[p0:(EQ s38 0), p1:(EQ s137 1), p2:(AND (EQ s38 1) (EQ s902 1)), p3:(EQ s771 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, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 903 ms.
Product exploration explored 100000 steps with 50000 reset in 892 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1511 vertex of which 1502 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2) (NOT p3)), (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p3))))), (X p0), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT (AND p1 (NOT p0) p3))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND p1 p3)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (OR (NOT p1) (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 23 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-309-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-309-LTLFireability-05 finished in 4796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||(G(p2)&&p1))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1529 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1529 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1529 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 1521 transition count 1948
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 1521 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 1518 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 1515 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1513 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1507 transition count 1929
Applied a total of 76 rules in 620 ms. Remains 1507 /1544 variables (removed 37) and now considering 1929/1973 (removed 44) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2024-05-21 15:50:58] [INFO ] Computed 4 invariants in 19 ms
[2024-05-21 15:50:59] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-21 15:50:59] [INFO ] Invariant cache hit.
[2024-05-21 15:51:00] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1179 ms to find 0 implicit places.
[2024-05-21 15:51:00] [INFO ] Invariant cache hit.
[2024-05-21 15:51:00] [INFO ] Dead Transitions using invariants and state equation in 786 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1544 places, 1929/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2586 ms. Remains : 1507/1544 places, 1929/1973 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s958 0), p1:(AND (EQ s217 1) (EQ s958 0)), p2:(EQ s1328 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 698 reset in 180 ms.
Product exploration explored 100000 steps with 710 reset in 180 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (OR (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 101 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 68 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 409098 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :{}
Probabilistic random walk after 409098 steps, saw 101644 distinct states, run finished after 3001 ms. (steps per millisecond=136 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 15:51:04] [INFO ] Invariant cache hit.
[2024-05-21 15:51:04] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:51:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2024-05-21 15:51:05] [INFO ] After 633ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 15:51:05] [INFO ] After 735ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2024-05-21 15:51:05] [INFO ] After 993ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 99 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=99 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (OR (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p2)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 8 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1507 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 : 1507/1507 places, 1929/1929 transitions.
Graph (trivial) has 1835 edges and 1507 vertex of which 687 / 1507 are part of one of the 63 SCC in 3 ms
Free SCC test removed 624 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1376 edges and 883 vertex of which 874 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 471 transitions
Trivial Post-agglo rules discarded 471 transitions
Performed 471 trivial Post agglomeration. Transition count delta: 471
Iterating post reduction 0 with 471 rules applied. Total rules applied 473 place count 873 transition count 728
Reduce places removed 471 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 495 rules applied. Total rules applied 968 place count 402 transition count 704
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 982 place count 390 transition count 702
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 984 place count 388 transition count 702
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 984 place count 388 transition count 654
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1080 place count 340 transition count 654
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1096 place count 324 transition count 628
Iterating global reduction 4 with 16 rules applied. Total rules applied 1112 place count 324 transition count 628
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1115 place count 324 transition count 625
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1118 place count 321 transition count 625
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1127 place count 312 transition count 613
Iterating global reduction 6 with 9 rules applied. Total rules applied 1136 place count 312 transition count 613
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1142 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1144 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1146 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1148 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1150 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1152 place count 306 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1154 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1156 place count 304 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1158 place count 304 transition count 591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1159 place count 303 transition count 589
Iterating global reduction 7 with 1 rules applied. Total rules applied 1160 place count 303 transition count 589
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1161 place count 302 transition count 582
Iterating global reduction 7 with 1 rules applied. Total rules applied 1162 place count 302 transition count 582
Performed 138 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 7 with 276 rules applied. Total rules applied 1438 place count 164 transition count 367
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1451 place count 164 transition count 354
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1455 place count 160 transition count 349
Iterating global reduction 8 with 4 rules applied. Total rules applied 1459 place count 160 transition count 349
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1485 place count 147 transition count 333
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1499 place count 147 transition count 319
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 9 with 36 rules applied. Total rules applied 1535 place count 129 transition count 355
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1554 place count 129 transition count 336
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1563 place count 120 transition count 318
Iterating global reduction 10 with 9 rules applied. Total rules applied 1572 place count 120 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1578 place count 120 transition count 312
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 11 with 39 rules applied. Total rules applied 1617 place count 120 transition count 273
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 1619 place count 120 transition count 273
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1620 place count 120 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1621 place count 119 transition count 271
Applied a total of 1621 rules in 93 ms. Remains 119 /1507 variables (removed 1388) and now considering 271/1929 (removed 1658) transitions.
[2024-05-21 15:51:06] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 119 cols
[2024-05-21 15:51:06] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:51:06] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 15:51:06] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
[2024-05-21 15:51:06] [INFO ] Invariant cache hit.
[2024-05-21 15:51:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:51:06] [INFO ] Implicit Places using invariants and state equation in 118 ms returned [44, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 174 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1507 places, 271/1929 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 269
Applied a total of 1 rules in 7 ms. Remains 115 /117 variables (removed 2) and now considering 269/271 (removed 2) transitions.
[2024-05-21 15:51:06] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
// Phase 1: matrix 213 rows 115 cols
[2024-05-21 15:51:06] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:51:06] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-21 15:51:06] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
[2024-05-21 15:51:06] [INFO ] Invariant cache hit.
[2024-05-21 15:51:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:51:06] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1507 places, 269/1929 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 410 ms. Remains : 115/1507 places, 269/1929 transitions.
Computed a total of 3 stabilizing places and 25 stable transitions
Computed a total of 3 stabilizing places and 25 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1565 steps, including 153 resets, run visited all 1 properties in 4 ms. (steps per millisecond=391 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 222 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 5066 steps with 433 reset in 15 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-06 finished in 8977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||F((p1&&F(p2))))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1529 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1529 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1529 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 1521 transition count 1948
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 1521 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 1518 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 1515 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1513 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1507 transition count 1929
Applied a total of 76 rules in 631 ms. Remains 1507 /1544 variables (removed 37) and now considering 1929/1973 (removed 44) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2024-05-21 15:51:07] [INFO ] Computed 4 invariants in 20 ms
[2024-05-21 15:51:08] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-21 15:51:08] [INFO ] Invariant cache hit.
[2024-05-21 15:51:09] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1219 ms to find 0 implicit places.
[2024-05-21 15:51:09] [INFO ] Invariant cache hit.
[2024-05-21 15:51:09] [INFO ] Dead Transitions using invariants and state equation in 780 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1544 places, 1929/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2633 ms. Remains : 1507/1544 places, 1929/1973 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 4}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(EQ s734 1), p1:(EQ s238 1), p0:(EQ s107 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][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 189 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-07 finished in 2904 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Graph (trivial) has 1880 edges and 1544 vertex of which 692 / 1544 are part of one of the 63 SCC in 1 ms
Free SCC test removed 629 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1415 edges and 915 vertex of which 906 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 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 905 transition count 737
Reduce places removed 499 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 523 rules applied. Total rules applied 1024 place count 406 transition count 713
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 1037 place count 394 transition count 712
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1038 place count 393 transition count 712
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1038 place count 393 transition count 666
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1130 place count 347 transition count 666
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1146 place count 331 transition count 640
Iterating global reduction 4 with 16 rules applied. Total rules applied 1162 place count 331 transition count 640
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1165 place count 331 transition count 637
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1168 place count 328 transition count 637
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1176 place count 320 transition count 626
Iterating global reduction 6 with 8 rules applied. Total rules applied 1184 place count 320 transition count 626
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1189 place count 320 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 318 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 318 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1194 place count 317 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1195 place count 317 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1196 place count 316 transition count 613
Iterating global reduction 7 with 1 rules applied. Total rules applied 1197 place count 316 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1198 place count 315 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1199 place count 315 transition count 611
Performed 146 Post agglomeration using F-continuation condition with reduction of 81 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 1491 place count 169 transition count 384
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1507 place count 169 transition count 368
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1513 place count 163 transition count 360
Iterating global reduction 8 with 6 rules applied. Total rules applied 1519 place count 163 transition count 360
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1521 place count 161 transition count 357
Iterating global reduction 8 with 2 rules applied. Total rules applied 1523 place count 161 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1524 place count 161 transition count 356
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1525 place count 160 transition count 354
Iterating global reduction 9 with 1 rules applied. Total rules applied 1526 place count 160 transition count 354
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1527 place count 159 transition count 352
Iterating global reduction 9 with 1 rules applied. Total rules applied 1528 place count 159 transition count 352
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1554 place count 146 transition count 336
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1568 place count 146 transition count 322
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1569 place count 145 transition count 320
Iterating global reduction 10 with 1 rules applied. Total rules applied 1570 place count 145 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -44
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 1606 place count 127 transition count 364
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 10 with 25 rules applied. Total rules applied 1631 place count 127 transition count 339
Discarding 11 places :
Symmetric choice reduction at 11 with 11 rule applications. Total rules 1642 place count 116 transition count 311
Iterating global reduction 11 with 11 rules applied. Total rules applied 1653 place count 116 transition count 311
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1659 place count 116 transition count 305
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 12 with 35 rules applied. Total rules applied 1694 place count 116 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1695 place count 115 transition count 269
Applied a total of 1695 rules in 83 ms. Remains 115 /1544 variables (removed 1429) and now considering 269/1973 (removed 1704) transitions.
[2024-05-21 15:51:10] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 115 cols
[2024-05-21 15:51:10] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 15:51:10] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 15:51:10] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2024-05-21 15:51:10] [INFO ] Invariant cache hit.
[2024-05-21 15:51:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:51:10] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [43, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 165 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1544 places, 269/1973 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 111 transition count 267
Applied a total of 1 rules in 6 ms. Remains 111 /113 variables (removed 2) and now considering 267/269 (removed 2) transitions.
[2024-05-21 15:51:10] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 111 cols
[2024-05-21 15:51:10] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 15:51:10] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 15:51:10] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2024-05-21 15:51:10] [INFO ] Invariant cache hit.
[2024-05-21 15:51:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:51:10] [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 : 111/1544 places, 267/1973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 384 ms. Remains : 111/1544 places, 267/1973 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-08 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 s51 1), p0:(EQ s32 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-08 finished in 487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1528 transition count 1957
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1528 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1528 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 41 place count 1520 transition count 1947
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 1520 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 1514 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1512 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1506 transition count 1928
Applied a total of 78 rules in 610 ms. Remains 1506 /1544 variables (removed 38) and now considering 1928/1973 (removed 45) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:51:11] [INFO ] Computed 4 invariants in 21 ms
[2024-05-21 15:51:11] [INFO ] Implicit Places using invariants in 232 ms returned []
[2024-05-21 15:51:11] [INFO ] Invariant cache hit.
[2024-05-21 15:51:12] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1258 ms to find 0 implicit places.
[2024-05-21 15:51:12] [INFO ] Invariant cache hit.
[2024-05-21 15:51:13] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1544 places, 1928/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2612 ms. Remains : 1506/1544 places, 1928/1973 transitions.
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s556 1), p1:(EQ s479 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 142 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-09 finished in 2722 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p0))||(p1&&X(F(p2))))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1529 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1529 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1529 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1522 transition count 1950
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 1519 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 1516 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 1514 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1931
Applied a total of 74 rules in 629 ms. Remains 1508 /1544 variables (removed 36) and now considering 1931/1973 (removed 42) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2024-05-21 15:51:14] [INFO ] Computed 4 invariants in 15 ms
[2024-05-21 15:51:14] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-21 15:51:14] [INFO ] Invariant cache hit.
[2024-05-21 15:51:15] [INFO ] Implicit Places using invariants and state equation in 1022 ms returned []
Implicit Place search using SMT with State Equation took 1230 ms to find 0 implicit places.
[2024-05-21 15:51:15] [INFO ] Invariant cache hit.
[2024-05-21 15:51:16] [INFO ] Dead Transitions using invariants and state equation in 805 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1544 places, 1931/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2665 ms. Remains : 1508/1544 places, 1931/1973 transitions.
Stuttering acceptance computed with spot in 257 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), true, (AND (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s121 1), p2:(EQ s277 0), p0:(AND (EQ s121 1) (EQ s277 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-10 finished in 2949 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U p1))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1530 transition count 1959
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1530 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 29 place count 1530 transition count 1958
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 37 place count 1522 transition count 1949
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 1522 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 1519 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 1516 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 1514 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1930
Applied a total of 74 rules in 668 ms. Remains 1508 /1544 variables (removed 36) and now considering 1930/1973 (removed 43) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2024-05-21 15:51:17] [INFO ] Computed 4 invariants in 14 ms
[2024-05-21 15:51:17] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-21 15:51:17] [INFO ] Invariant cache hit.
[2024-05-21 15:51:18] [INFO ] Implicit Places using invariants and state equation in 1010 ms returned []
Implicit Place search using SMT with State Equation took 1246 ms to find 0 implicit places.
[2024-05-21 15:51:18] [INFO ] Invariant cache hit.
[2024-05-21 15:51:19] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1544 places, 1930/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2690 ms. Remains : 1508/1544 places, 1930/1973 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p1:(EQ s1042 1), p0:(EQ s492 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-11 finished in 2823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1529 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1529 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1529 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 1521 transition count 1948
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 1521 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 1518 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 1515 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1513 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1507 transition count 1929
Applied a total of 76 rules in 624 ms. Remains 1507 /1544 variables (removed 37) and now considering 1929/1973 (removed 44) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2024-05-21 15:51:19] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 15:51:20] [INFO ] Implicit Places using invariants in 228 ms returned []
[2024-05-21 15:51:20] [INFO ] Invariant cache hit.
[2024-05-21 15:51:21] [INFO ] Implicit Places using invariants and state equation in 1007 ms returned []
Implicit Place search using SMT with State Equation took 1243 ms to find 0 implicit places.
[2024-05-21 15:51:21] [INFO ] Invariant cache hit.
[2024-05-21 15:51:21] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1544 places, 1929/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2638 ms. Remains : 1507/1544 places, 1929/1973 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s267 1), p0:(EQ s78 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-12 finished in 2751 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1528 transition count 1957
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1528 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1528 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 41 place count 1520 transition count 1947
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 1520 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 1514 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1512 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1506 transition count 1928
Applied a total of 78 rules in 640 ms. Remains 1506 /1544 variables (removed 38) and now considering 1928/1973 (removed 45) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:51:22] [INFO ] Computed 4 invariants in 21 ms
[2024-05-21 15:51:22] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-05-21 15:51:22] [INFO ] Invariant cache hit.
[2024-05-21 15:51:23] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2024-05-21 15:51:23] [INFO ] Invariant cache hit.
[2024-05-21 15:51:24] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1544 places, 1928/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2595 ms. Remains : 1506/1544 places, 1928/1973 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(EQ s1440 1), p0:(EQ s1126 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 190 steps with 1 reset in 2 ms.
FORMULA CloudReconfiguration-PT-309-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-309-LTLFireability-13 finished in 2728 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)||F((p1&&X((p1 U (p2||G(p1))))))))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1973/1973 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1529 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1529 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1529 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1522 transition count 1949
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1522 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 1520 transition count 1946
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 1518 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1517 transition count 1941
Applied a total of 56 rules in 341 ms. Remains 1517 /1544 variables (removed 27) and now considering 1941/1973 (removed 32) transitions.
// Phase 1: matrix 1941 rows 1517 cols
[2024-05-21 15:51:25] [INFO ] Computed 4 invariants in 15 ms
[2024-05-21 15:51:25] [INFO ] Implicit Places using invariants in 249 ms returned []
[2024-05-21 15:51:25] [INFO ] Invariant cache hit.
[2024-05-21 15:51:26] [INFO ] Implicit Places using invariants and state equation in 1042 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
[2024-05-21 15:51:26] [INFO ] Invariant cache hit.
[2024-05-21 15:51:27] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1544 places, 1941/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2385 ms. Remains : 1517/1544 places, 1941/1973 transitions.
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-309-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}, { cond=p1, acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=6 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (NEQ s279 1) (NEQ s1035 1)), p0:(OR (EQ s279 0) (EQ s1035 0)), p2:(NEQ s1048 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 529 ms.
Product exploration explored 100000 steps with 25000 reset in 520 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2119 edges and 1517 vertex of which 1508 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 71 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 289026 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 289026 steps, saw 72050 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-21 15:51:32] [INFO ] Invariant cache hit.
[2024-05-21 15:51:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:51:33] [INFO ] After 1029ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2024-05-21 15:51:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2024-05-21 15:51:34] [INFO ] After 775ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2024-05-21 15:51:34] [INFO ] After 1011ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 135 ms.
[2024-05-21 15:51:34] [INFO ] After 1453ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Finished Parikh walk after 91 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=45 )
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 1517 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1517/1517 places, 1941/1941 transitions.
Graph (trivial) has 1844 edges and 1517 vertex of which 693 / 1517 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1318 edges and 887 vertex of which 878 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 878 transition count 642
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 553 rules applied. Total rules applied 1054 place count 385 transition count 582
Reduce places removed 39 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 42 rules applied. Total rules applied 1096 place count 346 transition count 579
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1099 place count 343 transition count 579
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1099 place count 343 transition count 530
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 1197 place count 294 transition count 530
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1208 place count 283 transition count 514
Iterating global reduction 4 with 11 rules applied. Total rules applied 1219 place count 283 transition count 514
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1222 place count 283 transition count 511
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1225 place count 280 transition count 511
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1233 place count 272 transition count 501
Iterating global reduction 6 with 8 rules applied. Total rules applied 1241 place count 272 transition count 501
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1247 place count 272 transition count 495
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1249 place count 270 transition count 483
Iterating global reduction 7 with 2 rules applied. Total rules applied 1251 place count 270 transition count 483
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1252 place count 270 transition count 482
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1253 place count 269 transition count 482
Performed 142 Post agglomeration using F-continuation condition with reduction of 98 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 9 with 284 rules applied. Total rules applied 1537 place count 127 transition count 242
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 9 with 12 rules applied. Total rules applied 1549 place count 127 transition count 230
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 1551 place count 126 transition count 229
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1554 place count 123 transition count 226
Iterating global reduction 11 with 3 rules applied. Total rules applied 1557 place count 123 transition count 226
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 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 1581 place count 111 transition count 211
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1591 place count 111 transition count 201
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 12 with 66 rules applied. Total rules applied 1657 place count 78 transition count 232
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1684 place count 78 transition count 205
Discarding 21 places :
Symmetric choice reduction at 13 with 21 rule applications. Total rules 1705 place count 57 transition count 163
Iterating global reduction 13 with 21 rules applied. Total rules applied 1726 place count 57 transition count 163
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1738 place count 57 transition count 151
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1744 place count 51 transition count 139
Iterating global reduction 14 with 6 rules applied. Total rules applied 1750 place count 51 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1756 place count 51 transition count 133
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1758 place count 51 transition count 131
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1759 place count 51 transition count 131
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1760 place count 50 transition count 130
Applied a total of 1760 rules in 41 ms. Remains 50 /1517 variables (removed 1467) and now considering 130/1941 (removed 1811) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 50/1517 places, 130/1941 transitions.
Finished random walk after 886 steps, including 91 resets, run visited all 2 properties in 6 ms. (steps per millisecond=147 )
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X (X p1)), (G (NOT (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT p1)), (F (AND (NOT p0) p1 (NOT p2)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 21 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-309-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-309-LTLFireability-15 finished in 10095 ms.
All properties solved by simple procedures.
Total runtime 78442 ms.

BK_STOP 1716306695665

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-309"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudReconfiguration-PT-309, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-tall-171624207900113"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-309.tgz
mv CloudReconfiguration-PT-309 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 ;