Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814474800044.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CloudReconfiguration-PT-306, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474800044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678222549749

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-306
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-07 20:55:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 20:55:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 20:55:51] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-07 20:55:51] [INFO ] Transformed 2584 places.
[2023-03-07 20:55:51] [INFO ] Transformed 3094 transitions.
[2023-03-07 20:55:51] [INFO ] Found NUPN structural information;
[2023-03-07 20:55:51] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-306-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2064 transition count 2574
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2064 transition count 2574
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1069 place count 2064 transition count 2545
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1305 place count 1828 transition count 2309
Iterating global reduction 1 with 236 rules applied. Total rules applied 1541 place count 1828 transition count 2309
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1631 place count 1738 transition count 2219
Iterating global reduction 1 with 90 rules applied. Total rules applied 1721 place count 1738 transition count 2219
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1738 place count 1738 transition count 2202
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1787 place count 1689 transition count 2153
Iterating global reduction 2 with 49 rules applied. Total rules applied 1836 place count 1689 transition count 2153
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1844 place count 1689 transition count 2145
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1883 place count 1650 transition count 2102
Iterating global reduction 3 with 39 rules applied. Total rules applied 1922 place count 1650 transition count 2102
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1950 place count 1622 transition count 2074
Iterating global reduction 3 with 28 rules applied. Total rules applied 1978 place count 1622 transition count 2074
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2004 place count 1596 transition count 2048
Iterating global reduction 3 with 26 rules applied. Total rules applied 2030 place count 1596 transition count 2048
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2056 place count 1570 transition count 2022
Iterating global reduction 3 with 26 rules applied. Total rules applied 2082 place count 1570 transition count 2022
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2105 place count 1547 transition count 1985
Iterating global reduction 3 with 23 rules applied. Total rules applied 2128 place count 1547 transition count 1985
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2137 place count 1538 transition count 1970
Iterating global reduction 3 with 9 rules applied. Total rules applied 2146 place count 1538 transition count 1970
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2155 place count 1529 transition count 1958
Iterating global reduction 3 with 9 rules applied. Total rules applied 2164 place count 1529 transition count 1958
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2167 place count 1529 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2170 place count 1526 transition count 1952
Iterating global reduction 4 with 3 rules applied. Total rules applied 2173 place count 1526 transition count 1952
Applied a total of 2173 rules in 1658 ms. Remains 1526 /2584 variables (removed 1058) and now considering 1952/3094 (removed 1142) transitions.
// Phase 1: matrix 1952 rows 1526 cols
[2023-03-07 20:55:53] [INFO ] Computed 4 place invariants in 27 ms
[2023-03-07 20:55:53] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-07 20:55:53] [INFO ] Invariant cache hit.
[2023-03-07 20:55:55] [INFO ] Implicit Places using invariants and state equation in 1029 ms returned [1515]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1682 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1525/2584 places, 1952/3094 transitions.
Applied a total of 0 rules in 45 ms. Remains 1525 /1525 variables (removed 0) and now considering 1952/1952 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3386 ms. Remains : 1525/2584 places, 1952/3094 transitions.
Support contains 30 out of 1525 places after structural reductions.
[2023-03-07 20:55:55] [INFO ] Flatten gal took : 145 ms
[2023-03-07 20:55:55] [INFO ] Flatten gal took : 67 ms
[2023-03-07 20:55:55] [INFO ] Input system was already deterministic with 1952 transitions.
Support contains 26 out of 1525 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 111 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 26) seen :4
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
// Phase 1: matrix 1952 rows 1525 cols
[2023-03-07 20:55:56] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-07 20:55:57] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 20 ms returned sat
[2023-03-07 20:55:57] [INFO ] After 957ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-07 20:55:58] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 19 ms returned sat
[2023-03-07 20:56:00] [INFO ] After 1993ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-07 20:56:02] [INFO ] After 4202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 1257 ms.
[2023-03-07 20:56:03] [INFO ] After 6617ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Fused 21 Parikh solutions to 19 different solutions.
Parikh walk visited 9 properties in 194 ms.
Support contains 13 out of 1525 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Graph (trivial) has 1837 edges and 1525 vertex of which 677 / 1525 are part of one of the 62 SCC in 9 ms
Free SCC test removed 615 places
Drop transitions removed 776 transitions
Reduce isomorphic transitions removed 776 transitions.
Graph (complete) has 1345 edges and 910 vertex of which 902 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 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 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 902 transition count 677
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 551 rules applied. Total rules applied 1048 place count 413 transition count 615
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 43 rules applied. Total rules applied 1091 place count 373 transition count 612
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 3 with 7 rules applied. Total rules applied 1098 place count 371 transition count 607
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1103 place count 366 transition count 607
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 50 Pre rules applied. Total rules applied 1103 place count 366 transition count 557
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 5 with 100 rules applied. Total rules applied 1203 place count 316 transition count 557
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1214 place count 305 transition count 543
Iterating global reduction 5 with 11 rules applied. Total rules applied 1225 place count 305 transition count 543
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1227 place count 305 transition count 541
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1229 place count 303 transition count 541
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1229 place count 303 transition count 540
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1231 place count 302 transition count 540
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1238 place count 295 transition count 532
Iterating global reduction 7 with 7 rules applied. Total rules applied 1245 place count 295 transition count 532
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1251 place count 295 transition count 526
Performed 150 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 8 with 300 rules applied. Total rules applied 1551 place count 145 transition count 277
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1570 place count 145 transition count 258
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1572 place count 143 transition count 256
Iterating global reduction 9 with 2 rules applied. Total rules applied 1574 place count 143 transition count 256
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1596 place count 132 transition count 243
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1611 place count 132 transition count 228
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1613 place count 131 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1615 place count 131 transition count 225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1617 place count 130 transition count 224
Performed 33 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1683 place count 97 transition count 264
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 11 with 29 rules applied. Total rules applied 1712 place count 97 transition count 235
Discarding 19 places :
Symmetric choice reduction at 12 with 19 rule applications. Total rules 1731 place count 78 transition count 197
Iterating global reduction 12 with 19 rules applied. Total rules applied 1750 place count 78 transition count 197
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1761 place count 78 transition count 186
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1763 place count 76 transition count 182
Iterating global reduction 13 with 2 rules applied. Total rules applied 1765 place count 76 transition count 182
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1767 place count 76 transition count 180
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1768 place count 76 transition count 179
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1771 place count 76 transition count 176
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1774 place count 73 transition count 176
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1776 place count 73 transition count 174
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1778 place count 73 transition count 174
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1780 place count 73 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1781 place count 72 transition count 173
Applied a total of 1781 rules in 168 ms. Remains 72 /1525 variables (removed 1453) and now considering 173/1952 (removed 1779) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 72/1525 places, 173/1952 transitions.
Incomplete random walk after 10000 steps, including 1258 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 12) seen :10
Incomplete Best-First random walk after 10001 steps, including 333 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 306 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 20:56:04] [INFO ] Flow matrix only has 161 transitions (discarded 12 similar events)
// Phase 1: matrix 161 rows 72 cols
[2023-03-07 20:56:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-07 20:56:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-07 20:56:04] [INFO ] After 34ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-07 20:56:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-07 20:56:04] [INFO ] After 7ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 20:56:04] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 20:56:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-07 20:56:04] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 20:56:04] [INFO ] After 9ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 20:56:04] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2023-03-07 20:56:04] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 43 ms
[2023-03-07 20:56:04] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-07 20:56:04] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 173/173 transitions.
Graph (trivial) has 33 edges and 72 vertex of which 4 / 72 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 70 transition count 163
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 65 transition count 163
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 11 place count 65 transition count 160
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 62 transition count 160
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 6 rules applied. Total rules applied 23 place count 62 transition count 154
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 24 place count 61 transition count 154
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 26 place count 59 transition count 151
Iterating global reduction 4 with 2 rules applied. Total rules applied 28 place count 59 transition count 151
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 30 place count 59 transition count 149
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 42 place count 53 transition count 143
Drop transitions removed 5 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 50 place count 53 transition count 135
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 54 place count 49 transition count 126
Iterating global reduction 6 with 4 rules applied. Total rules applied 58 place count 49 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 60 place count 49 transition count 124
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 61 place count 48 transition count 122
Iterating global reduction 7 with 1 rules applied. Total rules applied 62 place count 48 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 63 place count 48 transition count 121
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 83 place count 48 transition count 101
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 86 place count 45 transition count 94
Iterating global reduction 8 with 3 rules applied. Total rules applied 89 place count 45 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 90 place count 45 transition count 93
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 92 place count 43 transition count 91
Iterating global reduction 9 with 2 rules applied. Total rules applied 94 place count 43 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 96 place count 43 transition count 89
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 98 place count 43 transition count 87
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 101 place count 43 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 10 with 4 rules applied. Total rules applied 105 place count 40 transition count 83
Applied a total of 105 rules in 50 ms. Remains 40 /72 variables (removed 32) and now considering 83/173 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 40/72 places, 83/173 transitions.
Finished random walk after 517 steps, including 16 resets, run visited all 1 properties in 2 ms. (steps per millisecond=258 )
FORMULA CloudReconfiguration-PT-306-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudReconfiguration-PT-306-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2126 edges and 1525 vertex of which 1517 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.24 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0 U (p1 U p2)))))))'
Support contains 2 out of 1525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1511 transition count 1937
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1511 transition count 1937
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1506 transition count 1932
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1506 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1506 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 1504 transition count 1928
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 1504 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 1504 transition count 1927
Applied a total of 44 rules in 451 ms. Remains 1504 /1525 variables (removed 21) and now considering 1927/1952 (removed 25) transitions.
// Phase 1: matrix 1927 rows 1504 cols
[2023-03-07 20:56:05] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-07 20:56:06] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-07 20:56:06] [INFO ] Invariant cache hit.
[2023-03-07 20:56:07] [INFO ] Implicit Places using invariants and state equation in 1000 ms returned []
Implicit Place search using SMT with State Equation took 1440 ms to find 0 implicit places.
[2023-03-07 20:56:07] [INFO ] Invariant cache hit.
[2023-03-07 20:56:07] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1504/1525 places, 1927/1952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2626 ms. Remains : 1504/1525 places, 1927/1952 transitions.
Stuttering acceptance computed with spot in 362 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR p2 p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(OR (EQ s1499 1) (EQ s860 1)), p1:(EQ s860 1), p0:(EQ s1499 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 3 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-02 finished in 3080 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1511 transition count 1937
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1511 transition count 1937
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1506 transition count 1932
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1506 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1506 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 1504 transition count 1928
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 1504 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 1504 transition count 1927
Applied a total of 44 rules in 222 ms. Remains 1504 /1525 variables (removed 21) and now considering 1927/1952 (removed 25) transitions.
[2023-03-07 20:56:08] [INFO ] Invariant cache hit.
[2023-03-07 20:56:08] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-07 20:56:08] [INFO ] Invariant cache hit.
[2023-03-07 20:56:09] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1253 ms to find 0 implicit places.
[2023-03-07 20:56:09] [INFO ] Invariant cache hit.
[2023-03-07 20:56:10] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1504/1525 places, 1927/1952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2227 ms. Remains : 1504/1525 places, 1927/1952 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1365 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-04 finished in 2315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 3 out of 1525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1513 transition count 1939
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1513 transition count 1939
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 1508 transition count 1934
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 1508 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1508 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 1506 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 1506 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 1506 transition count 1929
Applied a total of 40 rules in 185 ms. Remains 1506 /1525 variables (removed 19) and now considering 1929/1952 (removed 23) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2023-03-07 20:56:10] [INFO ] Computed 3 place invariants in 19 ms
[2023-03-07 20:56:10] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-07 20:56:10] [INFO ] Invariant cache hit.
[2023-03-07 20:56:11] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
[2023-03-07 20:56:11] [INFO ] Invariant cache hit.
[2023-03-07 20:56:12] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1525 places, 1929/1952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2040 ms. Remains : 1506/1525 places, 1929/1952 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s279 1) (EQ s584 1)), p1:(EQ s914 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-05 finished in 2199 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Graph (trivial) has 1861 edges and 1525 vertex of which 666 / 1525 are part of one of the 62 SCC in 4 ms
Free SCC test removed 604 places
Ensure Unique test removed 704 transitions
Reduce isomorphic transitions removed 704 transitions.
Graph (complete) has 1418 edges and 921 vertex of which 913 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 912 transition count 744
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 526 rules applied. Total rules applied 1026 place count 414 transition count 716
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1040 place count 400 transition count 716
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1040 place count 400 transition count 665
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1142 place count 349 transition count 665
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1159 place count 332 transition count 638
Iterating global reduction 3 with 17 rules applied. Total rules applied 1176 place count 332 transition count 638
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1178 place count 332 transition count 636
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1180 place count 330 transition count 636
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1180 place count 330 transition count 634
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 1184 place count 328 transition count 634
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1193 place count 319 transition count 621
Iterating global reduction 5 with 9 rules applied. Total rules applied 1202 place count 319 transition count 621
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1206 place count 319 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1208 place count 317 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1210 place count 317 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1212 place count 315 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1214 place count 315 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1216 place count 313 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1218 place count 313 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1220 place count 311 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1222 place count 311 transition count 601
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1224 place count 309 transition count 597
Iterating global reduction 6 with 2 rules applied. Total rules applied 1226 place count 309 transition count 597
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1227 place count 308 transition count 590
Iterating global reduction 6 with 1 rules applied. Total rules applied 1228 place count 308 transition count 590
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 1229 place count 308 transition count 589
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1230 place count 307 transition count 589
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1231 place count 306 transition count 582
Iterating global reduction 8 with 1 rules applied. Total rules applied 1232 place count 306 transition count 582
Performed 144 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1520 place count 162 transition count 356
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 1532 place count 162 transition count 344
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 1534 place count 161 transition count 343
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1537 place count 158 transition count 339
Iterating global reduction 10 with 3 rules applied. Total rules applied 1540 place count 158 transition count 339
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1560 place count 148 transition count 327
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1571 place count 148 transition count 316
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 1611 place count 128 transition count 351
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1629 place count 128 transition count 333
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1638 place count 119 transition count 315
Iterating global reduction 12 with 9 rules applied. Total rules applied 1647 place count 119 transition count 315
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1653 place count 119 transition count 309
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1689 place count 119 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1690 place count 118 transition count 272
Applied a total of 1690 rules in 138 ms. Remains 118 /1525 variables (removed 1407) and now considering 272/1952 (removed 1680) transitions.
[2023-03-07 20:56:12] [INFO ] Flow matrix only has 216 transitions (discarded 56 similar events)
// Phase 1: matrix 216 rows 118 cols
[2023-03-07 20:56:12] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 20:56:12] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-07 20:56:12] [INFO ] Flow matrix only has 216 transitions (discarded 56 similar events)
[2023-03-07 20:56:12] [INFO ] Invariant cache hit.
[2023-03-07 20:56:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:13] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [8, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 183 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1525 places, 272/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 269
Applied a total of 4 rules in 7 ms. Remains 112 /115 variables (removed 3) and now considering 269/272 (removed 3) transitions.
[2023-03-07 20:56:13] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
// Phase 1: matrix 213 rows 112 cols
[2023-03-07 20:56:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 20:56:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-07 20:56:13] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
[2023-03-07 20:56:13] [INFO ] Invariant cache hit.
[2023-03-07 20:56:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 20:56:13] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1525 places, 269/1952 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 448 ms. Remains : 112/1525 places, 269/1952 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-06 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 s110 1), p0:(NEQ s10 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 21755 steps with 2992 reset in 78 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-06 finished in 618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((X((G(p0)||p1)) U p0))))'
Support contains 2 out of 1525 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1512 transition count 1938
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1512 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 1507 transition count 1933
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 1507 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1507 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 1505 transition count 1929
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 1505 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 1505 transition count 1928
Applied a total of 42 rules in 194 ms. Remains 1505 /1525 variables (removed 20) and now considering 1928/1952 (removed 24) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2023-03-07 20:56:13] [INFO ] Computed 3 place invariants in 19 ms
[2023-03-07 20:56:13] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-07 20:56:13] [INFO ] Invariant cache hit.
[2023-03-07 20:56:14] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1149 ms to find 0 implicit places.
[2023-03-07 20:56:14] [INFO ] Invariant cache hit.
[2023-03-07 20:56:15] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1525 places, 1928/1952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2032 ms. Remains : 1505/1525 places, 1928/1952 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s279 1) (EQ s1320 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 73 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-07 finished in 2131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Graph (trivial) has 1862 edges and 1525 vertex of which 694 / 1525 are part of one of the 63 SCC in 4 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1387 edges and 894 vertex of which 886 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 482 transitions
Trivial Post-agglo rules discarded 482 transitions
Performed 482 trivial Post agglomeration. Transition count delta: 482
Iterating post reduction 0 with 482 rules applied. Total rules applied 484 place count 885 transition count 731
Reduce places removed 482 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 507 rules applied. Total rules applied 991 place count 403 transition count 706
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 1004 place count 391 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1005 place count 390 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1005 place count 390 transition count 658
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1099 place count 343 transition count 658
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1118 place count 324 transition count 629
Iterating global reduction 4 with 19 rules applied. Total rules applied 1137 place count 324 transition count 629
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1139 place count 324 transition count 627
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1141 place count 322 transition count 627
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1141 place count 322 transition count 625
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1145 place count 320 transition count 625
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1156 place count 309 transition count 610
Iterating global reduction 6 with 11 rules applied. Total rules applied 1167 place count 309 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1173 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1175 place count 307 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1177 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1179 place count 305 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1181 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 303 transition count 592
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 301 transition count 588
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 301 transition count 588
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 299 transition count 584
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 299 transition count 584
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1194 place count 298 transition count 577
Iterating global reduction 7 with 1 rules applied. Total rules applied 1195 place count 298 transition count 577
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 1196 place count 298 transition count 576
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1197 place count 297 transition count 576
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1198 place count 296 transition count 569
Iterating global reduction 9 with 1 rules applied. Total rules applied 1199 place count 296 transition count 569
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 9 with 284 rules applied. Total rules applied 1483 place count 154 transition count 345
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 1495 place count 154 transition count 333
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1497 place count 153 transition count 332
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1500 place count 150 transition count 328
Iterating global reduction 11 with 3 rules applied. Total rules applied 1503 place count 150 transition count 328
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1523 place count 140 transition count 316
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1534 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1568 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1585 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1594 place count 114 transition count 304
Iterating global reduction 13 with 9 rules applied. Total rules applied 1603 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1609 place count 114 transition count 298
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1645 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1646 place count 113 transition count 261
Applied a total of 1646 rules in 100 ms. Remains 113 /1525 variables (removed 1412) and now considering 261/1952 (removed 1691) transitions.
[2023-03-07 20:56:15] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2023-03-07 20:56:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 20:56:15] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-07 20:56:15] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 20:56:15] [INFO ] Invariant cache hit.
[2023-03-07 20:56:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:15] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [8, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 194 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1525 places, 261/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 258
Applied a total of 4 rules in 6 ms. Remains 107 /110 variables (removed 3) and now considering 258/261 (removed 3) transitions.
[2023-03-07 20:56:15] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
// Phase 1: matrix 201 rows 107 cols
[2023-03-07 20:56:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 20:56:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-07 20:56:15] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2023-03-07 20:56:15] [INFO ] Invariant cache hit.
[2023-03-07 20:56:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 20:56:15] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1525 places, 258/1952 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 410 ms. Remains : 107/1525 places, 258/1952 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-08 finished in 544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 2 out of 1525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1512 transition count 1938
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1512 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 1507 transition count 1933
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 1507 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1507 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 1505 transition count 1929
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 1505 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 1505 transition count 1928
Applied a total of 42 rules in 208 ms. Remains 1505 /1525 variables (removed 20) and now considering 1928/1952 (removed 24) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2023-03-07 20:56:16] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-07 20:56:16] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-07 20:56:16] [INFO ] Invariant cache hit.
[2023-03-07 20:56:17] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1103 ms to find 0 implicit places.
[2023-03-07 20:56:17] [INFO ] Invariant cache hit.
[2023-03-07 20:56:18] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1525 places, 1928/1952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2011 ms. Remains : 1505/1525 places, 1928/1952 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s875 1), p1:(EQ s515 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1161 ms.
Product exploration explored 100000 steps with 50000 reset in 1119 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2101 edges and 1505 vertex of which 1497 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.9 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 7 factoid took 208 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLFireability-09 finished in 4642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 3 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Graph (trivial) has 1858 edges and 1525 vertex of which 699 / 1525 are part of one of the 63 SCC in 1 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1381 edges and 889 vertex of which 881 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 880 transition count 732
Reduce places removed 475 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 500 rules applied. Total rules applied 977 place count 405 transition count 707
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 989 place count 393 transition count 707
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 989 place count 393 transition count 660
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 1083 place count 346 transition count 660
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1102 place count 327 transition count 631
Iterating global reduction 3 with 19 rules applied. Total rules applied 1121 place count 327 transition count 631
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1123 place count 327 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1125 place count 325 transition count 629
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1125 place count 325 transition count 627
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 1129 place count 323 transition count 627
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1140 place count 312 transition count 612
Iterating global reduction 5 with 11 rules applied. Total rules applied 1151 place count 312 transition count 612
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1157 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1159 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1161 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1163 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1165 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1167 place count 306 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1169 place count 306 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1171 place count 304 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1173 place count 304 transition count 590
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1175 place count 302 transition count 586
Iterating global reduction 6 with 2 rules applied. Total rules applied 1177 place count 302 transition count 586
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1178 place count 301 transition count 579
Iterating global reduction 6 with 1 rules applied. Total rules applied 1179 place count 301 transition count 579
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 1180 place count 301 transition count 578
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1181 place count 300 transition count 578
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1182 place count 299 transition count 571
Iterating global reduction 8 with 1 rules applied. Total rules applied 1183 place count 299 transition count 571
Performed 141 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1465 place count 158 transition count 352
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1478 place count 158 transition count 339
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 1480 place count 157 transition count 338
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1483 place count 154 transition count 334
Iterating global reduction 10 with 3 rules applied. Total rules applied 1486 place count 154 transition count 334
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1506 place count 144 transition count 322
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1517 place count 144 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1551 place count 127 transition count 345
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1568 place count 127 transition count 328
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1577 place count 118 transition count 310
Iterating global reduction 12 with 9 rules applied. Total rules applied 1586 place count 118 transition count 310
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1591 place count 118 transition count 305
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1627 place count 118 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1628 place count 117 transition count 268
Applied a total of 1628 rules in 79 ms. Remains 117 /1525 variables (removed 1408) and now considering 268/1952 (removed 1684) transitions.
[2023-03-07 20:56:20] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 117 cols
[2023-03-07 20:56:20] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 20:56:21] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-07 20:56:21] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 20:56:21] [INFO ] Invariant cache hit.
[2023-03-07 20:56:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 20:56:21] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [10, 45, 80]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 369 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1525 places, 268/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 265
Applied a total of 4 rules in 5 ms. Remains 111 /114 variables (removed 3) and now considering 265/268 (removed 3) transitions.
[2023-03-07 20:56:21] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 111 cols
[2023-03-07 20:56:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 20:56:21] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 20:56:21] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 20:56:21] [INFO ] Invariant cache hit.
[2023-03-07 20:56:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:21] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1525 places, 265/1952 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 596 ms. Remains : 111/1525 places, 265/1952 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s75 1), p0:(AND (EQ s41 1) (NEQ s8 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-306-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-11 finished in 674 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Graph (trivial) has 1862 edges and 1525 vertex of which 699 / 1525 are part of one of the 63 SCC in 2 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1381 edges and 889 vertex of which 881 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 479 transitions
Trivial Post-agglo rules discarded 479 transitions
Performed 479 trivial Post agglomeration. Transition count delta: 479
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 880 transition count 728
Reduce places removed 479 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 504 rules applied. Total rules applied 985 place count 401 transition count 703
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 997 place count 389 transition count 703
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 997 place count 389 transition count 656
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 1091 place count 342 transition count 656
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1109 place count 324 transition count 629
Iterating global reduction 3 with 18 rules applied. Total rules applied 1127 place count 324 transition count 629
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1129 place count 324 transition count 627
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1131 place count 322 transition count 627
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1131 place count 322 transition count 625
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 1135 place count 320 transition count 625
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1146 place count 309 transition count 610
Iterating global reduction 5 with 11 rules applied. Total rules applied 1157 place count 309 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1163 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1165 place count 307 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1167 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1169 place count 305 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1171 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1173 place count 303 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1175 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1177 place count 301 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1179 place count 301 transition count 588
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1181 place count 299 transition count 584
Iterating global reduction 6 with 2 rules applied. Total rules applied 1183 place count 299 transition count 584
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1184 place count 298 transition count 577
Iterating global reduction 6 with 1 rules applied. Total rules applied 1185 place count 298 transition count 577
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 1186 place count 298 transition count 576
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1187 place count 297 transition count 576
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1469 place count 156 transition count 353
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1481 place count 156 transition count 341
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1484 place count 153 transition count 337
Iterating global reduction 9 with 3 rules applied. Total rules applied 1487 place count 153 transition count 337
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1509 place count 142 transition count 324
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1521 place count 142 transition count 312
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1557 place count 124 transition count 346
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1576 place count 124 transition count 327
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1585 place count 115 transition count 309
Iterating global reduction 11 with 9 rules applied. Total rules applied 1594 place count 115 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1600 place count 115 transition count 303
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1637 place count 115 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1638 place count 114 transition count 265
Applied a total of 1638 rules in 78 ms. Remains 114 /1525 variables (removed 1411) and now considering 265/1952 (removed 1687) transitions.
[2023-03-07 20:56:21] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 114 cols
[2023-03-07 20:56:21] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 20:56:21] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 20:56:21] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 20:56:21] [INFO ] Invariant cache hit.
[2023-03-07 20:56:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 20:56:21] [INFO ] Implicit Places using invariants and state equation in 236 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 283 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1525 places, 265/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 262
Applied a total of 4 rules in 5 ms. Remains 108 /111 variables (removed 3) and now considering 262/265 (removed 3) transitions.
[2023-03-07 20:56:21] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
// Phase 1: matrix 206 rows 108 cols
[2023-03-07 20:56:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 20:56:21] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-07 20:56:21] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
[2023-03-07 20:56:21] [INFO ] Invariant cache hit.
[2023-03-07 20:56:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:22] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1525 places, 262/1952 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 687 ms. Remains : 108/1525 places, 262/1952 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-12 finished in 758 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&X(G(p1)))))'
Support contains 2 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Graph (trivial) has 1862 edges and 1525 vertex of which 699 / 1525 are part of one of the 63 SCC in 1 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1381 edges and 889 vertex of which 881 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 479 transitions
Trivial Post-agglo rules discarded 479 transitions
Performed 479 trivial Post agglomeration. Transition count delta: 479
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 880 transition count 728
Reduce places removed 479 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 504 rules applied. Total rules applied 985 place count 401 transition count 703
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 997 place count 389 transition count 703
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 997 place count 389 transition count 656
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 1091 place count 342 transition count 656
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1109 place count 324 transition count 628
Iterating global reduction 3 with 18 rules applied. Total rules applied 1127 place count 324 transition count 628
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1129 place count 324 transition count 626
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1131 place count 322 transition count 626
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1131 place count 322 transition count 625
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1133 place count 321 transition count 625
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1144 place count 310 transition count 610
Iterating global reduction 5 with 11 rules applied. Total rules applied 1155 place count 310 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1161 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1163 place count 308 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1165 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1167 place count 306 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1169 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1171 place count 304 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1173 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1175 place count 302 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1177 place count 302 transition count 588
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 300 transition count 584
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 300 transition count 584
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1182 place count 299 transition count 577
Iterating global reduction 6 with 1 rules applied. Total rules applied 1183 place count 299 transition count 577
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 1184 place count 299 transition count 576
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1185 place count 298 transition count 576
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1186 place count 297 transition count 569
Iterating global reduction 8 with 1 rules applied. Total rules applied 1187 place count 297 transition count 569
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1471 place count 155 transition count 345
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 1483 place count 155 transition count 333
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1485 place count 154 transition count 332
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1488 place count 151 transition count 328
Iterating global reduction 10 with 3 rules applied. Total rules applied 1491 place count 151 transition count 328
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1511 place count 141 transition count 316
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1522 place count 141 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1556 place count 124 transition count 331
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 1572 place count 124 transition count 315
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 1580 place count 116 transition count 299
Iterating global reduction 12 with 8 rules applied. Total rules applied 1588 place count 116 transition count 299
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1594 place count 116 transition count 293
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 13 with 32 rules applied. Total rules applied 1626 place count 116 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1627 place count 115 transition count 260
Applied a total of 1627 rules in 105 ms. Remains 115 /1525 variables (removed 1410) and now considering 260/1952 (removed 1692) transitions.
[2023-03-07 20:56:22] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 115 cols
[2023-03-07 20:56:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 20:56:22] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-07 20:56:22] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 20:56:22] [INFO ] Invariant cache hit.
[2023-03-07 20:56:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:22] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [8, 45, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 283 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1525 places, 260/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 109 transition count 257
Applied a total of 4 rules in 5 ms. Remains 109 /112 variables (removed 3) and now considering 257/260 (removed 3) transitions.
[2023-03-07 20:56:22] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
// Phase 1: matrix 200 rows 109 cols
[2023-03-07 20:56:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 20:56:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-07 20:56:22] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
[2023-03-07 20:56:22] [INFO ] Invariant cache hit.
[2023-03-07 20:56:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 20:56:22] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1525 places, 257/1952 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 503 ms. Remains : 109/1525 places, 257/1952 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s40 1), p1:(NEQ s17 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-14 finished in 637 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F((p0&&G(F(p1))))&&G(p2))||G((F(p1)&&F(p0))))))'
Support contains 3 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1525/1525 places, 1952/1952 transitions.
Graph (trivial) has 1859 edges and 1525 vertex of which 684 / 1525 are part of one of the 63 SCC in 1 ms
Free SCC test removed 621 places
Ensure Unique test removed 720 transitions
Reduce isomorphic transitions removed 720 transitions.
Graph (complete) has 1400 edges and 904 vertex of which 896 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 484 rules applied. Total rules applied 486 place count 895 transition count 742
Reduce places removed 484 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 511 rules applied. Total rules applied 997 place count 411 transition count 715
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 16 rules applied. Total rules applied 1013 place count 398 transition count 712
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1015 place count 396 transition count 712
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1015 place count 396 transition count 665
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1109 place count 349 transition count 665
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1127 place count 331 transition count 638
Iterating global reduction 4 with 18 rules applied. Total rules applied 1145 place count 331 transition count 638
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1147 place count 331 transition count 636
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1149 place count 329 transition count 636
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1149 place count 329 transition count 634
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1153 place count 327 transition count 634
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1163 place count 317 transition count 621
Iterating global reduction 6 with 10 rules applied. Total rules applied 1173 place count 317 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1179 place count 317 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1181 place count 315 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1183 place count 315 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 313 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 313 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 311 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 311 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 309 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 309 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1196 place count 308 transition count 597
Iterating global reduction 7 with 1 rules applied. Total rules applied 1197 place count 308 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1198 place count 307 transition count 590
Iterating global reduction 7 with 1 rules applied. Total rules applied 1199 place count 307 transition count 590
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 1200 place count 307 transition count 589
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1201 place count 306 transition count 589
Performed 145 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 9 with 290 rules applied. Total rules applied 1491 place count 161 transition count 363
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1505 place count 161 transition count 349
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1508 place count 158 transition count 345
Iterating global reduction 10 with 3 rules applied. Total rules applied 1511 place count 158 transition count 345
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1533 place count 147 transition count 332
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1546 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 11 with 36 rules applied. Total rules applied 1582 place count 129 transition count 355
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 1601 place count 129 transition count 336
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1610 place count 120 transition count 318
Iterating global reduction 12 with 9 rules applied. Total rules applied 1619 place count 120 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1625 place count 120 transition count 312
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1662 place count 120 transition count 275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1663 place count 119 transition count 274
Applied a total of 1663 rules in 70 ms. Remains 119 /1525 variables (removed 1406) and now considering 274/1952 (removed 1678) transitions.
[2023-03-07 20:56:22] [INFO ] Flow matrix only has 217 transitions (discarded 57 similar events)
// Phase 1: matrix 217 rows 119 cols
[2023-03-07 20:56:22] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 20:56:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 20:56:22] [INFO ] Flow matrix only has 217 transitions (discarded 57 similar events)
[2023-03-07 20:56:22] [INFO ] Invariant cache hit.
[2023-03-07 20:56:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 20:56:22] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [11, 47, 80]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 159 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1525 places, 274/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 271
Applied a total of 4 rules in 3 ms. Remains 113 /116 variables (removed 3) and now considering 271/274 (removed 3) transitions.
[2023-03-07 20:56:22] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 113 cols
[2023-03-07 20:56:22] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 20:56:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-07 20:56:23] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2023-03-07 20:56:23] [INFO ] Invariant cache hit.
[2023-03-07 20:56:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:56:23] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1525 places, 271/1952 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 364 ms. Remains : 113/1525 places, 271/1952 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s26 1) (EQ s9 1)), p1:(EQ s26 1), p0:(NEQ s109 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-15 finished in 543 ms.
All properties solved by simple procedures.
Total runtime 32017 ms.

BK_STOP 1678222584298

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-306"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-306, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814474800044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 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 ;