Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814477800060.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudReconfiguration-PT-308, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477800060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 4.1K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K 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-308-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678229465891

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-308
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:51:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 22:51:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:51:07] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-07 22:51:07] [INFO ] Transformed 2585 places.
[2023-03-07 22:51:07] [INFO ] Transformed 3095 transitions.
[2023-03-07 22:51:07] [INFO ] Found NUPN structural information;
[2023-03-07 22:51:07] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-308-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 514 places :
Symmetric choice reduction at 0 with 514 rule applications. Total rules 514 place count 2071 transition count 2581
Iterating global reduction 0 with 514 rules applied. Total rules applied 1028 place count 2071 transition count 2581
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1055 place count 2071 transition count 2554
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1291 place count 1835 transition count 2318
Iterating global reduction 1 with 236 rules applied. Total rules applied 1527 place count 1835 transition count 2318
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1614 place count 1748 transition count 2231
Iterating global reduction 1 with 87 rules applied. Total rules applied 1701 place count 1748 transition count 2231
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1719 place count 1748 transition count 2213
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 1763 place count 1704 transition count 2169
Iterating global reduction 2 with 44 rules applied. Total rules applied 1807 place count 1704 transition count 2169
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1816 place count 1704 transition count 2160
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 1850 place count 1670 transition count 2122
Iterating global reduction 3 with 34 rules applied. Total rules applied 1884 place count 1670 transition count 2122
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1907 place count 1647 transition count 2099
Iterating global reduction 3 with 23 rules applied. Total rules applied 1930 place count 1647 transition count 2099
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1951 place count 1626 transition count 2078
Iterating global reduction 3 with 21 rules applied. Total rules applied 1972 place count 1626 transition count 2078
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1992 place count 1606 transition count 2058
Iterating global reduction 3 with 20 rules applied. Total rules applied 2012 place count 1606 transition count 2058
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 2027 place count 1591 transition count 2033
Iterating global reduction 3 with 15 rules applied. Total rules applied 2042 place count 1591 transition count 2033
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2046 place count 1587 transition count 2026
Iterating global reduction 3 with 4 rules applied. Total rules applied 2050 place count 1587 transition count 2026
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2054 place count 1583 transition count 2020
Iterating global reduction 3 with 4 rules applied. Total rules applied 2058 place count 1583 transition count 2020
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2059 place count 1583 transition count 2019
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2061 place count 1581 transition count 2017
Iterating global reduction 4 with 2 rules applied. Total rules applied 2063 place count 1581 transition count 2017
Applied a total of 2063 rules in 1818 ms. Remains 1581 /2585 variables (removed 1004) and now considering 2017/3095 (removed 1078) transitions.
// Phase 1: matrix 2017 rows 1581 cols
[2023-03-07 22:51:10] [INFO ] Computed 4 place invariants in 41 ms
[2023-03-07 22:51:10] [INFO ] Implicit Places using invariants in 461 ms returned []
[2023-03-07 22:51:10] [INFO ] Invariant cache hit.
[2023-03-07 22:51:11] [INFO ] Implicit Places using invariants and state equation in 1048 ms returned []
Implicit Place search using SMT with State Equation took 1634 ms to find 0 implicit places.
[2023-03-07 22:51:11] [INFO ] Invariant cache hit.
[2023-03-07 22:51:12] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1581/2585 places, 2017/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4251 ms. Remains : 1581/2585 places, 2017/3095 transitions.
Support contains 34 out of 1581 places after structural reductions.
[2023-03-07 22:51:12] [INFO ] Flatten gal took : 129 ms
[2023-03-07 22:51:12] [INFO ] Flatten gal took : 72 ms
[2023-03-07 22:51:12] [INFO ] Input system was already deterministic with 2017 transitions.
Support contains 32 out of 1581 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 72 resets, run finished after 468 ms. (steps per millisecond=21 ) properties (out of 27) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) 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 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) 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 24) 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 24) 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 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-07 22:51:13] [INFO ] Invariant cache hit.
[2023-03-07 22:51:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 17 ms returned sat
[2023-03-07 22:51:16] [INFO ] After 2672ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-07 22:51:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 22:51:19] [INFO ] After 2267ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :23
[2023-03-07 22:51:22] [INFO ] After 4769ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :23
Attempting to minimize the solution found.
Minimization took 1383 ms.
[2023-03-07 22:51:23] [INFO ] After 7507ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :23
Fused 24 Parikh solutions to 22 different solutions.
Parikh walk visited 22 properties in 161 ms.
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1924 edges and 1581 vertex of which 696 / 1581 are part of one of the 63 SCC in 8 ms
Free SCC test removed 633 places
Drop transitions removed 799 transitions
Reduce isomorphic transitions removed 799 transitions.
Graph (complete) has 1394 edges and 948 vertex of which 938 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 544 transitions
Trivial Post-agglo rules discarded 544 transitions
Performed 544 trivial Post agglomeration. Transition count delta: 544
Iterating post reduction 0 with 551 rules applied. Total rules applied 553 place count 938 transition count 662
Reduce places removed 544 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 606 rules applied. Total rules applied 1159 place count 394 transition count 600
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 1200 place count 354 transition count 599
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1200 place count 354 transition count 553
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1292 place count 308 transition count 553
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1307 place count 293 transition count 534
Iterating global reduction 3 with 15 rules applied. Total rules applied 1322 place count 293 transition count 534
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1327 place count 293 transition count 529
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1330 place count 290 transition count 529
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1330 place count 290 transition count 528
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1332 place count 289 transition count 528
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1343 place count 278 transition count 513
Iterating global reduction 5 with 11 rules applied. Total rules applied 1354 place count 278 transition count 513
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1360 place count 278 transition count 507
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1361 place count 277 transition count 501
Iterating global reduction 6 with 1 rules applied. Total rules applied 1362 place count 277 transition count 501
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 1363 place count 277 transition count 500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1364 place count 276 transition count 500
Performed 153 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 8 with 306 rules applied. Total rules applied 1670 place count 123 transition count 237
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1683 place count 123 transition count 224
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1686 place count 120 transition count 220
Iterating global reduction 9 with 3 rules applied. Total rules applied 1689 place count 120 transition count 220
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1690 place count 120 transition count 219
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1708 place count 111 transition count 209
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 1718 place count 111 transition count 199
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 1720 place count 110 transition count 198
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1722 place count 110 transition count 196
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1724 place count 109 transition count 195
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1726 place count 109 transition count 193
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 13 with 66 rules applied. Total rules applied 1792 place count 76 transition count 224
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 13 with 47 rules applied. Total rules applied 1839 place count 76 transition count 177
Discarding 23 places :
Symmetric choice reduction at 14 with 23 rule applications. Total rules 1862 place count 53 transition count 147
Iterating global reduction 14 with 23 rules applied. Total rules applied 1885 place count 53 transition count 147
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 14 with 14 rules applied. Total rules applied 1899 place count 53 transition count 133
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1905 place count 47 transition count 121
Iterating global reduction 15 with 6 rules applied. Total rules applied 1911 place count 47 transition count 121
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1917 place count 47 transition count 115
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 16 with 20 rules applied. Total rules applied 1937 place count 47 transition count 95
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1939 place count 45 transition count 89
Iterating global reduction 16 with 2 rules applied. Total rules applied 1941 place count 45 transition count 89
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1943 place count 43 transition count 87
Iterating global reduction 16 with 2 rules applied. Total rules applied 1945 place count 43 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 1947 place count 43 transition count 85
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1949 place count 43 transition count 83
Free-agglomeration rule applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1953 place count 43 transition count 79
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 1958 place count 39 transition count 78
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1959 place count 39 transition count 77
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1960 place count 39 transition count 77
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1961 place count 38 transition count 76
Applied a total of 1961 rules in 162 ms. Remains 38 /1581 variables (removed 1543) and now considering 76/2017 (removed 1941) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 38/1581 places, 76/2017 transitions.
Finished random walk after 39 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=39 )
FORMULA CloudReconfiguration-PT-308-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2198 edges and 1581 vertex of which 1571 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.22 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 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1923 edges and 1581 vertex of which 696 / 1581 are part of one of the 63 SCC in 3 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1457 edges and 948 vertex of which 938 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 529 transitions
Trivial Post-agglo rules discarded 529 transitions
Performed 529 trivial Post agglomeration. Transition count delta: 529
Iterating post reduction 0 with 529 rules applied. Total rules applied 531 place count 937 transition count 746
Reduce places removed 529 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 556 rules applied. Total rules applied 1087 place count 408 transition count 719
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1100 place count 395 transition count 719
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1100 place count 395 transition count 674
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1190 place count 350 transition count 674
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1210 place count 330 transition count 645
Iterating global reduction 3 with 20 rules applied. Total rules applied 1230 place count 330 transition count 645
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1235 place count 330 transition count 640
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1238 place count 327 transition count 640
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1238 place count 327 transition count 639
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 1240 place count 326 transition count 639
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1253 place count 313 transition count 620
Iterating global reduction 5 with 13 rules applied. Total rules applied 1266 place count 313 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1272 place count 313 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1274 place count 311 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1276 place count 311 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1278 place count 309 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1280 place count 309 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1282 place count 307 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1284 place count 307 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1286 place count 305 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1288 place count 305 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1290 place count 303 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1292 place count 303 transition count 594
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1293 place count 302 transition count 587
Iterating global reduction 6 with 1 rules applied. Total rules applied 1294 place count 302 transition count 587
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 1295 place count 302 transition count 586
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1296 place count 301 transition count 586
Performed 145 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 8 with 290 rules applied. Total rules applied 1586 place count 156 transition count 351
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1597 place count 156 transition count 340
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1601 place count 152 transition count 334
Iterating global reduction 9 with 4 rules applied. Total rules applied 1605 place count 152 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1606 place count 152 transition count 333
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1624 place count 143 transition count 323
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1633 place count 143 transition count 314
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1634 place count 142 transition count 310
Iterating global reduction 11 with 1 rules applied. Total rules applied 1635 place count 142 transition count 310
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1637 place count 141 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1639 place count 141 transition count 307
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 1673 place count 124 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1690 place count 124 transition count 324
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1699 place count 115 transition count 306
Iterating global reduction 13 with 9 rules applied. Total rules applied 1708 place count 115 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1714 place count 115 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1750 place count 115 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1751 place count 114 transition count 263
Applied a total of 1751 rules in 155 ms. Remains 114 /1581 variables (removed 1467) and now considering 263/2017 (removed 1754) transitions.
[2023-03-07 22:51:24] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 114 cols
[2023-03-07 22:51:24] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:51:24] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-07 22:51:24] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 22:51:24] [INFO ] Invariant cache hit.
[2023-03-07 22:51:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:51:24] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [8, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 168 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1581 places, 263/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 261
Applied a total of 2 rules in 8 ms. Remains 110 /112 variables (removed 2) and now considering 261/263 (removed 2) transitions.
[2023-03-07 22:51:24] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 110 cols
[2023-03-07 22:51:24] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:51:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 22:51:24] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 22:51:24] [INFO ] Invariant cache hit.
[2023-03-07 22:51:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:51:25] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1581 places, 261/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 467 ms. Remains : 110/1581 places, 261/2017 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-00 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:(NEQ s70 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 10099 steps with 874 reset in 47 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-00 finished in 736 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)||G(p2)))'
Support contains 4 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 52 place count 1550 transition count 1982
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 1550 transition count 1982
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 72 place count 1542 transition count 1971
Iterating global reduction 1 with 8 rules applied. Total rules applied 80 place count 1542 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 88 place count 1534 transition count 1961
Iterating global reduction 1 with 8 rules applied. Total rules applied 96 place count 1534 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 102 place count 1528 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 108 place count 1528 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 109 place count 1528 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 113 place count 1524 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 117 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 119 place count 1522 transition count 1948
Iterating global reduction 2 with 2 rules applied. Total rules applied 121 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 123 place count 1520 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 125 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 127 place count 1518 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 129 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 131 place count 1516 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 133 place count 1516 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 134 place count 1516 transition count 1939
Applied a total of 134 rules in 574 ms. Remains 1516 /1581 variables (removed 65) and now considering 1939/2017 (removed 78) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2023-03-07 22:51:25] [INFO ] Computed 4 place invariants in 29 ms
[2023-03-07 22:51:26] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-07 22:51:26] [INFO ] Invariant cache hit.
[2023-03-07 22:51:27] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1324 ms to find 0 implicit places.
[2023-03-07 22:51:27] [INFO ] Invariant cache hit.
[2023-03-07 22:51:28] [INFO ] Dead Transitions using invariants and state equation in 847 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1581 places, 1939/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2748 ms. Remains : 1516/1581 places, 1939/2017 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s279 1) (EQ s660 1)), p1:(EQ s890 1), p2:(EQ s419 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-01 finished in 2952 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 2 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1922 edges and 1581 vertex of which 695 / 1581 are part of one of the 63 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1459 edges and 949 vertex of which 940 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 530 transitions
Trivial Post-agglo rules discarded 530 transitions
Performed 530 trivial Post agglomeration. Transition count delta: 530
Iterating post reduction 0 with 530 rules applied. Total rules applied 532 place count 939 transition count 748
Reduce places removed 530 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 557 rules applied. Total rules applied 1089 place count 409 transition count 721
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1102 place count 396 transition count 721
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1102 place count 396 transition count 676
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1192 place count 351 transition count 676
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1212 place count 331 transition count 647
Iterating global reduction 3 with 20 rules applied. Total rules applied 1232 place count 331 transition count 647
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1237 place count 331 transition count 642
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1240 place count 328 transition count 642
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1240 place count 328 transition count 641
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1242 place count 327 transition count 641
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1255 place count 314 transition count 622
Iterating global reduction 5 with 13 rules applied. Total rules applied 1268 place count 314 transition count 622
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1274 place count 314 transition count 616
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1276 place count 312 transition count 612
Iterating global reduction 6 with 2 rules applied. Total rules applied 1278 place count 312 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1280 place count 310 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1282 place count 310 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1284 place count 308 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1286 place count 308 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1288 place count 306 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1290 place count 306 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1292 place count 304 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1294 place count 304 transition count 596
Performed 147 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 6 with 294 rules applied. Total rules applied 1588 place count 157 transition count 357
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1601 place count 157 transition count 344
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1605 place count 153 transition count 338
Iterating global reduction 7 with 4 rules applied. Total rules applied 1609 place count 153 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1610 place count 153 transition count 337
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 1628 place count 144 transition count 327
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1638 place count 144 transition count 317
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1639 place count 143 transition count 313
Iterating global reduction 9 with 1 rules applied. Total rules applied 1640 place count 143 transition count 313
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 9 with 36 rules applied. Total rules applied 1676 place count 125 transition count 347
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1695 place count 125 transition count 328
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1704 place count 116 transition count 310
Iterating global reduction 10 with 9 rules applied. Total rules applied 1713 place count 116 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1719 place count 116 transition count 304
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1756 place count 116 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1757 place count 115 transition count 266
Applied a total of 1757 rules in 110 ms. Remains 115 /1581 variables (removed 1466) and now considering 266/2017 (removed 1751) transitions.
[2023-03-07 22:51:28] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 115 cols
[2023-03-07 22:51:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:51:28] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-07 22:51:28] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
[2023-03-07 22:51:28] [INFO ] Invariant cache hit.
[2023-03-07 22:51:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:51:28] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [10, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 251 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1581 places, 266/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 264
Applied a total of 2 rules in 8 ms. Remains 111 /113 variables (removed 2) and now considering 264/266 (removed 2) transitions.
[2023-03-07 22:51:28] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 111 cols
[2023-03-07 22:51:28] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:51:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 22:51:28] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
[2023-03-07 22:51:28] [INFO ] Invariant cache hit.
[2023-03-07 22:51:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:51:28] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1581 places, 264/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 497 ms. Remains : 111/1581 places, 264/2017 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-02 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 s8 1), p0:(EQ s25 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-308-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-02 finished in 625 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 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1561 transition count 1996
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1561 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1561 transition count 1994
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 55 place count 1548 transition count 1980
Iterating global reduction 1 with 13 rules applied. Total rules applied 68 place count 1548 transition count 1980
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 77 place count 1539 transition count 1968
Iterating global reduction 1 with 9 rules applied. Total rules applied 86 place count 1539 transition count 1968
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 95 place count 1530 transition count 1957
Iterating global reduction 1 with 9 rules applied. Total rules applied 104 place count 1530 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 111 place count 1523 transition count 1950
Iterating global reduction 1 with 7 rules applied. Total rules applied 118 place count 1523 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 119 place count 1523 transition count 1949
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 124 place count 1518 transition count 1944
Iterating global reduction 2 with 5 rules applied. Total rules applied 129 place count 1518 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 132 place count 1515 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 135 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 138 place count 1512 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 141 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 143 place count 1510 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 145 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 150 place count 1508 transition count 1930
Applied a total of 150 rules in 614 ms. Remains 1508 /1581 variables (removed 73) and now considering 1930/2017 (removed 87) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 22:51:29] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-07 22:51:29] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-07 22:51:29] [INFO ] Invariant cache hit.
[2023-03-07 22:51:30] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1146 ms to find 0 implicit places.
[2023-03-07 22:51:30] [INFO ] Invariant cache hit.
[2023-03-07 22:51:31] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1581 places, 1930/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2523 ms. Remains : 1508/1581 places, 1930/2017 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-03 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 s846 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 273 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-03 finished in 2624 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((p0 U X(p0)))) U X(p1))||X(p0))))'
Support contains 3 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 52 place count 1550 transition count 1982
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 1550 transition count 1982
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 71 place count 1543 transition count 1972
Iterating global reduction 1 with 7 rules applied. Total rules applied 78 place count 1543 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 85 place count 1536 transition count 1963
Iterating global reduction 1 with 7 rules applied. Total rules applied 92 place count 1536 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 98 place count 1530 transition count 1957
Iterating global reduction 1 with 6 rules applied. Total rules applied 104 place count 1530 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 105 place count 1530 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 109 place count 1526 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 113 place count 1526 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 115 place count 1524 transition count 1950
Iterating global reduction 2 with 2 rules applied. Total rules applied 117 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 119 place count 1522 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 121 place count 1522 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 122 place count 1521 transition count 1946
Iterating global reduction 2 with 1 rules applied. Total rules applied 123 place count 1521 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 124 place count 1520 transition count 1945
Iterating global reduction 2 with 1 rules applied. Total rules applied 125 place count 1520 transition count 1945
Applied a total of 125 rules in 656 ms. Remains 1520 /1581 variables (removed 61) and now considering 1945/2017 (removed 72) transitions.
// Phase 1: matrix 1945 rows 1520 cols
[2023-03-07 22:51:32] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 22:51:32] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-07 22:51:32] [INFO ] Invariant cache hit.
[2023-03-07 22:51:33] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
[2023-03-07 22:51:33] [INFO ] Invariant cache hit.
[2023-03-07 22:51:33] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1520/1581 places, 1945/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2507 ms. Remains : 1520/1581 places, 1945/2017 transitions.
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s24 1), p1:(AND (EQ s283 1) (EQ s1403 1))], nbAcceptance=0, 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 4 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-04 finished in 2777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(p1)))||X(X(G(p2)))))'
Support contains 4 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 53 place count 1549 transition count 1981
Iterating global reduction 1 with 13 rules applied. Total rules applied 66 place count 1549 transition count 1981
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 74 place count 1541 transition count 1970
Iterating global reduction 1 with 8 rules applied. Total rules applied 82 place count 1541 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 90 place count 1533 transition count 1960
Iterating global reduction 1 with 8 rules applied. Total rules applied 98 place count 1533 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 104 place count 1527 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 110 place count 1527 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 111 place count 1527 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 115 place count 1523 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 119 place count 1523 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 121 place count 1521 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 123 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 125 place count 1519 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 127 place count 1519 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 128 place count 1518 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 129 place count 1518 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 130 place count 1517 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 131 place count 1517 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 1517 transition count 1939
Applied a total of 132 rules in 613 ms. Remains 1517 /1581 variables (removed 64) and now considering 1939/2017 (removed 78) transitions.
// Phase 1: matrix 1939 rows 1517 cols
[2023-03-07 22:51:34] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:51:35] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-07 22:51:35] [INFO ] Invariant cache hit.
[2023-03-07 22:51:35] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-07 22:51:35] [INFO ] Invariant cache hit.
[2023-03-07 22:51:36] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1581 places, 1939/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2432 ms. Remains : 1517/1581 places, 1939/2017 transitions.
Stuttering acceptance computed with spot in 286 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(NOT p0), acceptance={} source=6 dest: 4}]], initial=5, aps=[p1:(EQ s978 1), p0:(EQ s1499 0), p2:(AND (EQ s279 1) (EQ s652 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-05 finished in 2751 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)))'
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1924 edges and 1581 vertex of which 692 / 1581 are part of one of the 63 SCC in 4 ms
Free SCC test removed 629 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1462 edges and 952 vertex of which 942 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 530 transitions
Trivial Post-agglo rules discarded 530 transitions
Performed 530 trivial Post agglomeration. Transition count delta: 530
Iterating post reduction 0 with 530 rules applied. Total rules applied 532 place count 941 transition count 750
Reduce places removed 530 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 555 rules applied. Total rules applied 1087 place count 411 transition count 725
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 1100 place count 399 transition count 724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1101 place count 398 transition count 724
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1101 place count 398 transition count 678
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1193 place count 352 transition count 678
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1213 place count 332 transition count 649
Iterating global reduction 4 with 20 rules applied. Total rules applied 1233 place count 332 transition count 649
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 5 rules applied. Total rules applied 1238 place count 332 transition count 644
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1241 place count 329 transition count 644
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1241 place count 329 transition count 643
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1243 place count 328 transition count 643
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1256 place count 315 transition count 624
Iterating global reduction 6 with 13 rules applied. Total rules applied 1269 place count 315 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1275 place count 315 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1277 place count 313 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1279 place count 313 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1281 place count 311 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1283 place count 311 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1285 place count 309 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1287 place count 309 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1289 place count 307 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1291 place count 307 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1293 place count 305 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1295 place count 305 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1296 place count 304 transition count 591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1297 place count 304 transition count 591
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 1298 place count 304 transition count 590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1299 place count 303 transition count 590
Performed 147 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 9 with 294 rules applied. Total rules applied 1593 place count 156 transition count 351
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1604 place count 156 transition count 340
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1608 place count 152 transition count 334
Iterating global reduction 10 with 4 rules applied. Total rules applied 1612 place count 152 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1613 place count 152 transition count 333
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1631 place count 143 transition count 323
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1640 place count 143 transition count 314
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1641 place count 142 transition count 310
Iterating global reduction 12 with 1 rules applied. Total rules applied 1642 place count 142 transition count 310
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1644 place count 141 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1646 place count 141 transition count 307
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 13 with 36 rules applied. Total rules applied 1682 place count 123 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1699 place count 123 transition count 324
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1708 place count 114 transition count 306
Iterating global reduction 14 with 9 rules applied. Total rules applied 1717 place count 114 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1723 place count 114 transition count 300
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 15 with 38 rules applied. Total rules applied 1761 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1762 place count 113 transition count 261
Applied a total of 1762 rules in 109 ms. Remains 113 /1581 variables (removed 1468) and now considering 261/2017 (removed 1756) transitions.
[2023-03-07 22:51:37] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2023-03-07 22:51:37] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:51:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-07 22:51:37] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 22:51:37] [INFO ] Invariant cache hit.
[2023-03-07 22:51:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:51:37] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 163 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1581 places, 261/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 259
Applied a total of 2 rules in 6 ms. Remains 109 /111 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2023-03-07 22:51:37] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 109 cols
[2023-03-07 22:51:37] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:51:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 22:51:37] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:51:37] [INFO ] Invariant cache hit.
[2023-03-07 22:51:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:51:37] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1581 places, 259/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 406 ms. Remains : 109/1581 places, 259/2017 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s93 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2618 steps with 230 reset in 6 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-08 finished in 468 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1561 transition count 1996
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1561 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1561 transition count 1994
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 55 place count 1548 transition count 1980
Iterating global reduction 1 with 13 rules applied. Total rules applied 68 place count 1548 transition count 1980
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 76 place count 1540 transition count 1969
Iterating global reduction 1 with 8 rules applied. Total rules applied 84 place count 1540 transition count 1969
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 92 place count 1532 transition count 1959
Iterating global reduction 1 with 8 rules applied. Total rules applied 100 place count 1532 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 106 place count 1526 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 112 place count 1526 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 113 place count 1526 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 117 place count 1522 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 121 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 124 place count 1519 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 127 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 130 place count 1516 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 133 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 135 place count 1514 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 137 place count 1514 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 139 place count 1512 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 141 place count 1512 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 142 place count 1512 transition count 1934
Applied a total of 142 rules in 639 ms. Remains 1512 /1581 variables (removed 69) and now considering 1934/2017 (removed 83) transitions.
// Phase 1: matrix 1934 rows 1512 cols
[2023-03-07 22:51:38] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:51:38] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-07 22:51:38] [INFO ] Invariant cache hit.
[2023-03-07 22:51:39] [INFO ] Implicit Places using invariants and state equation in 941 ms returned []
Implicit Place search using SMT with State Equation took 1158 ms to find 0 implicit places.
[2023-03-07 22:51:39] [INFO ] Invariant cache hit.
[2023-03-07 22:51:39] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1581 places, 1934/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2509 ms. Remains : 1512/1581 places, 1934/2017 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s1475 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 706 reset in 201 ms.
Product exploration explored 100000 steps with 699 reset in 251 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 68 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 448556 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 448556 steps, saw 108841 distinct states, run finished after 3003 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:51:43] [INFO ] Invariant cache hit.
[2023-03-07 22:51:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:51:44] [INFO ] After 648ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 22:51:44] [INFO ] After 746ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 22:51:44] [INFO ] After 1008ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 66 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=66 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 184 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1934/1934 transitions.
Applied a total of 0 rules in 53 ms. Remains 1512 /1512 variables (removed 0) and now considering 1934/1934 (removed 0) transitions.
[2023-03-07 22:51:45] [INFO ] Invariant cache hit.
[2023-03-07 22:51:45] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-07 22:51:45] [INFO ] Invariant cache hit.
[2023-03-07 22:51:46] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2023-03-07 22:51:46] [INFO ] Invariant cache hit.
[2023-03-07 22:51:47] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1952 ms. Remains : 1512/1512 places, 1934/1934 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 452982 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :{}
Probabilistic random walk after 452982 steps, saw 110562 distinct states, run finished after 3001 ms. (steps per millisecond=150 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:51:50] [INFO ] Invariant cache hit.
[2023-03-07 22:51:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 22:51:51] [INFO ] After 648ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 22:51:51] [INFO ] After 755ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 22:51:51] [INFO ] After 1023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 66 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=66 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 712 reset in 154 ms.
Product exploration explored 100000 steps with 695 reset in 208 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1512/1512 places, 1934/1934 transitions.
Graph (trivial) has 1845 edges and 1512 vertex of which 693 / 1512 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1373 edges and 882 vertex of which 873 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 478 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 478 rules applied. Total rules applied 480 place count 873 transition count 1197
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 492 place count 873 transition count 1185
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 492 place count 873 transition count 1198
Deduced a syphon composed of 499 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 513 place count 873 transition count 1198
Discarding 285 places :
Symmetric choice reduction at 2 with 285 rule applications. Total rules 798 place count 588 transition count 904
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 285 rules applied. Total rules applied 1083 place count 588 transition count 904
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1095 place count 576 transition count 888
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1107 place count 576 transition count 888
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1113 place count 576 transition count 882
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1125 place count 564 transition count 870
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1137 place count 564 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1139 place count 562 transition count 866
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1141 place count 562 transition count 866
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1143 place count 560 transition count 862
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1145 place count 560 transition count 862
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1149 place count 556 transition count 858
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1153 place count 556 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1155 place count 554 transition count 854
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1157 place count 554 transition count 854
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1159 place count 552 transition count 850
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1161 place count 552 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1165 place count 548 transition count 844
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1169 place count 548 transition count 844
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1173 place count 544 transition count 828
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1177 place count 544 transition count 828
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1178 place count 544 transition count 828
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1182 place count 540 transition count 824
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1186 place count 540 transition count 824
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 317 places in 1 ms
Iterating global reduction 4 with 107 rules applied. Total rules applied 1293 place count 540 transition count 901
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1334 place count 540 transition count 860
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1434 place count 440 transition count 750
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1534 place count 440 transition count 750
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1540 place count 434 transition count 741
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1546 place count 434 transition count 741
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1553 place count 434 transition count 741
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1558 place count 434 transition count 736
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1574 place count 418 transition count 716
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1590 place count 418 transition count 716
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1596 place count 418 transition count 710
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1600 place count 414 transition count 706
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1604 place count 414 transition count 706
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1606 place count 414 transition count 706
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1610 place count 414 transition count 702
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1612 place count 412 transition count 700
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1614 place count 412 transition count 700
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1684 place count 412 transition count 1021
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1805 place count 412 transition count 900
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1929 place count 288 transition count 569
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2053 place count 288 transition count 569
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2068 place count 288 transition count 554
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2094 place count 262 transition count 500
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2120 place count 262 transition count 500
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2123 place count 262 transition count 550
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2126 place count 259 transition count 522
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2129 place count 259 transition count 522
Deduced a syphon composed of 141 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2174 place count 259 transition count 477
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2178 place count 255 transition count 473
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2182 place count 255 transition count 473
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2185 place count 255 transition count 533
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2188 place count 252 transition count 518
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2191 place count 252 transition count 518
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2191 rules in 298 ms. Remains 252 /1512 variables (removed 1260) and now considering 518/1934 (removed 1416) transitions.
[2023-03-07 22:51:52] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-07 22:51:52] [INFO ] Flow matrix only has 461 transitions (discarded 57 similar events)
// Phase 1: matrix 461 rows 252 cols
[2023-03-07 22:51:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:51:53] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/1512 places, 518/1934 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 507 ms. Remains : 252/1512 places, 518/1934 transitions.
Support contains 1 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1934/1934 transitions.
Applied a total of 0 rules in 66 ms. Remains 1512 /1512 variables (removed 0) and now considering 1934/1934 (removed 0) transitions.
// Phase 1: matrix 1934 rows 1512 cols
[2023-03-07 22:51:53] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:51:53] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-07 22:51:53] [INFO ] Invariant cache hit.
[2023-03-07 22:51:54] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1165 ms to find 0 implicit places.
[2023-03-07 22:51:54] [INFO ] Invariant cache hit.
[2023-03-07 22:51:55] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1969 ms. Remains : 1512/1512 places, 1934/1934 transitions.
Treatment of property CloudReconfiguration-PT-308-LTLFireability-09 finished in 17730 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)&&(p1||G((p2||F(p1)))))))'
Support contains 3 out of 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1920 edges and 1581 vertex of which 689 / 1581 are part of one of the 62 SCC in 2 ms
Free SCC test removed 627 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1464 edges and 954 vertex of which 944 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 530 place count 943 transition count 754
Reduce places removed 528 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 553 rules applied. Total rules applied 1083 place count 415 transition count 729
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1095 place count 403 transition count 729
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1095 place count 403 transition count 682
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 1189 place count 356 transition count 682
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1209 place count 336 transition count 653
Iterating global reduction 3 with 20 rules applied. Total rules applied 1229 place count 336 transition count 653
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1234 place count 336 transition count 648
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1237 place count 333 transition count 648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1237 place count 333 transition count 647
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1239 place count 332 transition count 647
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1252 place count 319 transition count 628
Iterating global reduction 5 with 13 rules applied. Total rules applied 1265 place count 319 transition count 628
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1271 place count 319 transition count 622
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1273 place count 317 transition count 618
Iterating global reduction 6 with 2 rules applied. Total rules applied 1275 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1277 place count 315 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1279 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1281 place count 313 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1283 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1285 place count 311 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1287 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1289 place count 309 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1291 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1292 place count 308 transition count 595
Iterating global reduction 6 with 1 rules applied. Total rules applied 1293 place count 308 transition count 595
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 1294 place count 308 transition count 594
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1295 place count 307 transition count 594
Performed 147 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1589 place count 160 transition count 357
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1600 place count 160 transition count 346
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1604 place count 156 transition count 340
Iterating global reduction 9 with 4 rules applied. Total rules applied 1608 place count 156 transition count 340
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1609 place count 156 transition count 339
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1627 place count 147 transition count 329
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1636 place count 147 transition count 320
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1637 place count 146 transition count 316
Iterating global reduction 11 with 1 rules applied. Total rules applied 1638 place count 146 transition count 316
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 1640 place count 145 transition count 315
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1642 place count 145 transition count 313
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1678 place count 127 transition count 347
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1695 place count 127 transition count 330
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1704 place count 118 transition count 312
Iterating global reduction 13 with 9 rules applied. Total rules applied 1713 place count 118 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1719 place count 118 transition count 306
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 14 with 39 rules applied. Total rules applied 1758 place count 118 transition count 267
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1760 place count 118 transition count 267
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1761 place count 118 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1762 place count 117 transition count 265
Applied a total of 1762 rules in 102 ms. Remains 117 /1581 variables (removed 1464) and now considering 265/2017 (removed 1752) transitions.
[2023-03-07 22:51:55] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 117 cols
[2023-03-07 22:51:55] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-07 22:51:55] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-07 22:51:55] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 22:51:55] [INFO ] Invariant cache hit.
[2023-03-07 22:51:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:51:55] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [8, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 152 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1581 places, 265/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 263
Applied a total of 2 rules in 5 ms. Remains 113 /115 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-07 22:51:55] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 113 cols
[2023-03-07 22:51:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:51:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-07 22:51:55] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
[2023-03-07 22:51:55] [INFO ] Invariant cache hit.
[2023-03-07 22:51:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:51:55] [INFO ] Implicit Places using invariants and state equation in 78 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 : 113/1581 places, 263/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 379 ms. Remains : 113/1581 places, 263/2017 transitions.
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=2 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(NOT p0), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s57 0), p1:(EQ s71 0), p2:(EQ s104 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 19422 steps with 1684 reset in 43 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-10 finished in 762 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((G(p0)&&(G(!p1)||(!p1&&G(F(p2))))))))'
Support contains 3 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1562 transition count 1995
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 52 place count 1550 transition count 1982
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 1550 transition count 1982
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 71 place count 1543 transition count 1974
Iterating global reduction 1 with 7 rules applied. Total rules applied 78 place count 1543 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 85 place count 1536 transition count 1967
Iterating global reduction 1 with 7 rules applied. Total rules applied 92 place count 1536 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 1531 transition count 1962
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 1531 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 107 place count 1526 transition count 1957
Iterating global reduction 1 with 5 rules applied. Total rules applied 112 place count 1526 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 115 place count 1523 transition count 1954
Iterating global reduction 1 with 3 rules applied. Total rules applied 118 place count 1523 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 121 place count 1520 transition count 1949
Iterating global reduction 1 with 3 rules applied. Total rules applied 124 place count 1520 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 126 place count 1518 transition count 1946
Iterating global reduction 1 with 2 rules applied. Total rules applied 128 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 130 place count 1516 transition count 1944
Iterating global reduction 1 with 2 rules applied. Total rules applied 132 place count 1516 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 133 place count 1516 transition count 1943
Applied a total of 133 rules in 565 ms. Remains 1516 /1581 variables (removed 65) and now considering 1943/2017 (removed 74) transitions.
// Phase 1: matrix 1943 rows 1516 cols
[2023-03-07 22:51:56] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 22:51:56] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-07 22:51:56] [INFO ] Invariant cache hit.
[2023-03-07 22:51:57] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2023-03-07 22:51:57] [INFO ] Invariant cache hit.
[2023-03-07 22:51:58] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1581 places, 1943/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2459 ms. Remains : 1516/1581 places, 1943/2017 transitions.
Stuttering acceptance computed with spot in 372 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 1}, { cond=p0, acceptance={1} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 6}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=5 dest: 7}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=6 dest: 5}, { cond=(OR (NOT p0) p1), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=7 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={1} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 5}, { cond=(NOT p0), acceptance={} source=8 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 7}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(EQ s998 1), p1:(EQ s419 1), p2:(EQ s639 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 95 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-11 finished in 2872 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 1581 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1924 edges and 1581 vertex of which 696 / 1581 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1457 edges and 948 vertex of which 938 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 937 transition count 748
Reduce places removed 527 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 554 rules applied. Total rules applied 1083 place count 410 transition count 721
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1097 place count 397 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1098 place count 396 transition count 720
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1098 place count 396 transition count 675
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1188 place count 351 transition count 675
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1208 place count 331 transition count 646
Iterating global reduction 4 with 20 rules applied. Total rules applied 1228 place count 331 transition count 646
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 5 rules applied. Total rules applied 1233 place count 331 transition count 641
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1236 place count 328 transition count 641
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1236 place count 328 transition count 640
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1238 place count 327 transition count 640
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1251 place count 314 transition count 621
Iterating global reduction 6 with 13 rules applied. Total rules applied 1264 place count 314 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 1270 place count 314 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1272 place count 312 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1274 place count 312 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1276 place count 310 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1278 place count 310 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1280 place count 308 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1282 place count 308 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1284 place count 306 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1286 place count 306 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1288 place count 304 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1290 place count 304 transition count 595
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1291 place count 303 transition count 588
Iterating global reduction 7 with 1 rules applied. Total rules applied 1292 place count 303 transition count 588
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 1293 place count 303 transition count 587
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1294 place count 302 transition count 587
Performed 146 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 9 with 292 rules applied. Total rules applied 1586 place count 156 transition count 349
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1597 place count 156 transition count 338
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1601 place count 152 transition count 332
Iterating global reduction 10 with 4 rules applied. Total rules applied 1605 place count 152 transition count 332
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1606 place count 152 transition count 331
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1624 place count 143 transition count 321
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1633 place count 143 transition count 312
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1634 place count 142 transition count 308
Iterating global reduction 12 with 1 rules applied. Total rules applied 1635 place count 142 transition count 308
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1637 place count 141 transition count 307
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1639 place count 141 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 13 with 34 rules applied. Total rules applied 1673 place count 124 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1690 place count 124 transition count 322
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1699 place count 115 transition count 304
Iterating global reduction 14 with 9 rules applied. Total rules applied 1708 place count 115 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1714 place count 115 transition count 298
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1750 place count 115 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1751 place count 114 transition count 261
Applied a total of 1751 rules in 93 ms. Remains 114 /1581 variables (removed 1467) and now considering 261/2017 (removed 1756) transitions.
[2023-03-07 22:51:58] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 114 cols
[2023-03-07 22:51:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:51:58] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-07 22:51:58] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2023-03-07 22:51:58] [INFO ] Invariant cache hit.
[2023-03-07 22:51:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:51:59] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 137 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1581 places, 261/2017 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 112 transition count 260
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 111 transition count 260
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 2 with 2 rules applied. Total rules applied 4 place count 110 transition count 259
Applied a total of 4 rules in 6 ms. Remains 110 /112 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2023-03-07 22:51:59] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 110 cols
[2023-03-07 22:51:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:51:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:51:59] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:51:59] [INFO ] Invariant cache hit.
[2023-03-07 22:51:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:51:59] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1581 places, 259/2017 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 373 ms. Remains : 110/1581 places, 259/2017 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-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 s109 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 6 steps with 1 reset in 0 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-12 finished in 459 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(!X(X(F(X(p0))))) U p1))'
Support contains 4 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1562 transition count 1997
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1562 transition count 1997
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 1562 transition count 1996
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 52 place count 1549 transition count 1982
Iterating global reduction 1 with 13 rules applied. Total rules applied 65 place count 1549 transition count 1982
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 73 place count 1541 transition count 1971
Iterating global reduction 1 with 8 rules applied. Total rules applied 81 place count 1541 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 89 place count 1533 transition count 1961
Iterating global reduction 1 with 8 rules applied. Total rules applied 97 place count 1533 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 103 place count 1527 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 109 place count 1527 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 110 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 114 place count 1523 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 118 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 121 place count 1520 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 124 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 127 place count 1517 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 130 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 131 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 133 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 134 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 135 place count 1515 transition count 1938
Applied a total of 135 rules in 599 ms. Remains 1515 /1581 variables (removed 66) and now considering 1938/2017 (removed 79) transitions.
// Phase 1: matrix 1938 rows 1515 cols
[2023-03-07 22:51:59] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:52:00] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-07 22:52:00] [INFO ] Invariant cache hit.
[2023-03-07 22:52:01] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2023-03-07 22:52:01] [INFO ] Invariant cache hit.
[2023-03-07 22:52:01] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1515/1581 places, 1938/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2449 ms. Remains : 1515/1581 places, 1938/2017 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (OR (NOT p1) p0), p0, p0, true]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s565 1) (EQ s639 1)), p0:(OR (EQ s416 1) (EQ s674 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 702 reset in 186 ms.
Product exploration explored 100000 steps with 707 reset in 197 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2115 edges and 1515 vertex of which 1506 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 156 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Incomplete random walk after 10000 steps, including 73 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:52:02] [INFO ] Invariant cache hit.
[2023-03-07 22:52:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-07 22:52:03] [INFO ] After 706ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 22:52:03] [INFO ] After 820ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:52:03] [INFO ] After 1020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:52:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:52:04] [INFO ] After 681ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:52:04] [INFO ] After 771ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 22:52:04] [INFO ] After 1034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 122 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=61 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
[2023-03-07 22:52:05] [INFO ] Invariant cache hit.
[2023-03-07 22:52:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-07 22:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:52:06] [INFO ] [Real]Absence check using state equation in 713 ms returned sat
[2023-03-07 22:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:52:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-07 22:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:52:07] [INFO ] [Nat]Absence check using state equation in 658 ms returned sat
[2023-03-07 22:52:08] [INFO ] Computed and/alt/rep : 1931/2361/1931 causal constraints (skipped 6 transitions) in 100 ms.
[2023-03-07 22:52:21] [INFO ] Added : 780 causal constraints over 156 iterations in 13735 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 4 out of 1515 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1515/1515 places, 1938/1938 transitions.
Applied a total of 0 rules in 47 ms. Remains 1515 /1515 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
[2023-03-07 22:52:21] [INFO ] Invariant cache hit.
[2023-03-07 22:52:21] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-07 22:52:21] [INFO ] Invariant cache hit.
[2023-03-07 22:52:22] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
[2023-03-07 22:52:22] [INFO ] Invariant cache hit.
[2023-03-07 22:52:23] [INFO ] Dead Transitions using invariants and state equation in 725 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1887 ms. Remains : 1515/1515 places, 1938/1938 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2115 edges and 1515 vertex of which 1506 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 328335 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :{}
Probabilistic random walk after 328335 steps, saw 81355 distinct states, run finished after 3001 ms. (steps per millisecond=109 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:52:27] [INFO ] Invariant cache hit.
[2023-03-07 22:52:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-07 22:52:28] [INFO ] After 802ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-07 22:52:28] [INFO ] After 1019ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:52:28] [INFO ] After 1267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:52:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 22:52:29] [INFO ] After 794ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:52:29] [INFO ] After 997ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-07 22:52:29] [INFO ] After 1362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 106 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=106 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), true]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 4 factoid took 198 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
[2023-03-07 22:52:30] [INFO ] Invariant cache hit.
[2023-03-07 22:52:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 22:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:52:31] [INFO ] [Real]Absence check using state equation in 732 ms returned sat
[2023-03-07 22:52:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:52:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-07 22:52:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:52:32] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2023-03-07 22:52:32] [INFO ] Computed and/alt/rep : 1931/2361/1931 causal constraints (skipped 6 transitions) in 96 ms.
[2023-03-07 22:52:46] [INFO ] Added : 780 causal constraints over 156 iterations in 13828 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Product exploration explored 100000 steps with 710 reset in 143 ms.
Product exploration explored 100000 steps with 702 reset in 145 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Support contains 4 out of 1515 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1515/1515 places, 1938/1938 transitions.
Graph (trivial) has 1842 edges and 1515 vertex of which 688 / 1515 are part of one of the 63 SCC in 3 ms
Free SCC test removed 625 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1383 edges and 890 vertex of which 881 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 481 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 881 transition count 1207
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 495 place count 881 transition count 1195
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 495 place count 881 transition count 1208
Deduced a syphon composed of 503 places in 1 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 517 place count 881 transition count 1208
Discarding 289 places :
Symmetric choice reduction at 2 with 289 rule applications. Total rules 806 place count 592 transition count 910
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 2 with 289 rules applied. Total rules applied 1095 place count 592 transition count 910
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1107 place count 580 transition count 894
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1119 place count 580 transition count 894
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1125 place count 580 transition count 888
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1137 place count 568 transition count 876
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1149 place count 568 transition count 876
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 566 transition count 872
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 566 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1155 place count 564 transition count 868
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1157 place count 564 transition count 868
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1161 place count 560 transition count 864
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1165 place count 560 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1167 place count 558 transition count 860
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1169 place count 558 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1171 place count 556 transition count 856
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1173 place count 556 transition count 856
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1177 place count 552 transition count 850
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1181 place count 552 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1185 place count 548 transition count 834
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1189 place count 548 transition count 834
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1190 place count 548 transition count 834
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1194 place count 544 transition count 830
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1198 place count 544 transition count 830
Performed 105 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 315 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1303 place count 544 transition count 903
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1342 place count 544 transition count 864
Discarding 97 places :
Symmetric choice reduction at 5 with 97 rule applications. Total rules 1439 place count 447 transition count 757
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 97 rules applied. Total rules applied 1536 place count 447 transition count 757
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1542 place count 441 transition count 748
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1548 place count 441 transition count 748
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1555 place count 441 transition count 748
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1560 place count 441 transition count 743
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1576 place count 425 transition count 723
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1592 place count 425 transition count 723
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1598 place count 425 transition count 717
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1602 place count 421 transition count 713
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1606 place count 421 transition count 713
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1608 place count 421 transition count 713
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1612 place count 421 transition count 709
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1614 place count 419 transition count 707
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1616 place count 419 transition count 707
Performed 71 Post agglomeration using F-continuation condition with reduction of 119 identical transitions.
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1687 place count 419 transition count 1032
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 8 with 113 rules applied. Total rules applied 1800 place count 419 transition count 919
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1925 place count 294 transition count 582
Deduced a syphon composed of 168 places in 1 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2050 place count 294 transition count 582
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 2061 place count 294 transition count 571
Discarding 25 places :
Symmetric choice reduction at 10 with 25 rule applications. Total rules 2086 place count 269 transition count 521
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 25 rules applied. Total rules applied 2111 place count 269 transition count 521
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2113 place count 269 transition count 553
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2115 place count 267 transition count 535
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2117 place count 267 transition count 535
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 10 with 52 rules applied. Total rules applied 2169 place count 267 transition count 483
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2173 place count 263 transition count 479
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2177 place count 263 transition count 479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2180 place count 263 transition count 539
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2183 place count 260 transition count 524
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2186 place count 260 transition count 524
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2186 rules in 196 ms. Remains 260 /1515 variables (removed 1255) and now considering 524/1938 (removed 1414) transitions.
[2023-03-07 22:52:47] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-07 22:52:47] [INFO ] Flow matrix only has 467 transitions (discarded 57 similar events)
// Phase 1: matrix 467 rows 260 cols
[2023-03-07 22:52:47] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:52:47] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/1515 places, 524/1938 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 393 ms. Remains : 260/1515 places, 524/1938 transitions.
Support contains 4 out of 1515 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1515/1515 places, 1938/1938 transitions.
Applied a total of 0 rules in 46 ms. Remains 1515 /1515 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
// Phase 1: matrix 1938 rows 1515 cols
[2023-03-07 22:52:47] [INFO ] Computed 4 place invariants in 22 ms
[2023-03-07 22:52:48] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-07 22:52:48] [INFO ] Invariant cache hit.
[2023-03-07 22:52:49] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
[2023-03-07 22:52:49] [INFO ] Invariant cache hit.
[2023-03-07 22:52:49] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1938 ms. Remains : 1515/1515 places, 1938/1938 transitions.
Treatment of property CloudReconfiguration-PT-308-LTLFireability-13 finished in 50572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1560 transition count 1995
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1560 transition count 1995
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 1560 transition count 1993
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 58 place count 1546 transition count 1978
Iterating global reduction 1 with 14 rules applied. Total rules applied 72 place count 1546 transition count 1978
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 81 place count 1537 transition count 1966
Iterating global reduction 1 with 9 rules applied. Total rules applied 90 place count 1537 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 99 place count 1528 transition count 1955
Iterating global reduction 1 with 9 rules applied. Total rules applied 108 place count 1528 transition count 1955
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 115 place count 1521 transition count 1948
Iterating global reduction 1 with 7 rules applied. Total rules applied 122 place count 1521 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 123 place count 1521 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 128 place count 1516 transition count 1942
Iterating global reduction 2 with 5 rules applied. Total rules applied 133 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 136 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 139 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 142 place count 1510 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 151 place count 1506 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 153 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 154 place count 1506 transition count 1928
Applied a total of 154 rules in 562 ms. Remains 1506 /1581 variables (removed 75) and now considering 1928/2017 (removed 89) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:52:50] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 22:52:50] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-07 22:52:50] [INFO ] Invariant cache hit.
[2023-03-07 22:52:51] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2023-03-07 22:52:51] [INFO ] Invariant cache hit.
[2023-03-07 22:52:52] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1581 places, 1928/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2508 ms. Remains : 1506/1581 places, 1928/2017 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s580 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-14 finished in 2624 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 2 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1561 transition count 1996
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1561 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1561 transition count 1994
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 55 place count 1548 transition count 1981
Iterating global reduction 1 with 13 rules applied. Total rules applied 68 place count 1548 transition count 1981
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 77 place count 1539 transition count 1969
Iterating global reduction 1 with 9 rules applied. Total rules applied 86 place count 1539 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 95 place count 1530 transition count 1958
Iterating global reduction 1 with 9 rules applied. Total rules applied 104 place count 1530 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 111 place count 1523 transition count 1951
Iterating global reduction 1 with 7 rules applied. Total rules applied 118 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 119 place count 1523 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 124 place count 1518 transition count 1945
Iterating global reduction 2 with 5 rules applied. Total rules applied 129 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 132 place count 1515 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 135 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 138 place count 1512 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 141 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 143 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 145 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 1508 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 150 place count 1508 transition count 1931
Applied a total of 150 rules in 600 ms. Remains 1508 /1581 variables (removed 73) and now considering 1931/2017 (removed 86) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2023-03-07 22:52:53] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 22:52:53] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-07 22:52:53] [INFO ] Invariant cache hit.
[2023-03-07 22:52:54] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
[2023-03-07 22:52:54] [INFO ] Invariant cache hit.
[2023-03-07 22:52:54] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1581 places, 1931/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2475 ms. Remains : 1508/1581 places, 1931/2017 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-15 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 s1462 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 144 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-15 finished in 2593 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)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-308-LTLFireability-09
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1924 edges and 1581 vertex of which 696 / 1581 are part of one of the 63 SCC in 2 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1457 edges and 948 vertex of which 938 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.7 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 530 place count 937 transition count 747
Reduce places removed 528 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 555 rules applied. Total rules applied 1085 place count 409 transition count 720
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1098 place count 396 transition count 720
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1098 place count 396 transition count 675
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1188 place count 351 transition count 675
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1208 place count 331 transition count 646
Iterating global reduction 3 with 20 rules applied. Total rules applied 1228 place count 331 transition count 646
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1233 place count 331 transition count 641
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1236 place count 328 transition count 641
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1236 place count 328 transition count 640
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1238 place count 327 transition count 640
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1251 place count 314 transition count 621
Iterating global reduction 5 with 13 rules applied. Total rules applied 1264 place count 314 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1270 place count 314 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1272 place count 312 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1274 place count 312 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1276 place count 310 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1278 place count 310 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1280 place count 308 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1282 place count 308 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1284 place count 306 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1286 place count 306 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1288 place count 304 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1290 place count 304 transition count 595
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1291 place count 303 transition count 588
Iterating global reduction 6 with 1 rules applied. Total rules applied 1292 place count 303 transition count 588
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 1293 place count 303 transition count 587
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1294 place count 302 transition count 587
Performed 146 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 8 with 292 rules applied. Total rules applied 1586 place count 156 transition count 350
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1597 place count 156 transition count 339
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1601 place count 152 transition count 333
Iterating global reduction 9 with 4 rules applied. Total rules applied 1605 place count 152 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1606 place count 152 transition count 332
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1624 place count 143 transition count 322
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1633 place count 143 transition count 313
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1634 place count 142 transition count 309
Iterating global reduction 11 with 1 rules applied. Total rules applied 1635 place count 142 transition count 309
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 1637 place count 141 transition count 308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1639 place count 141 transition count 306
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 1673 place count 124 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1690 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1699 place count 115 transition count 305
Iterating global reduction 13 with 9 rules applied. Total rules applied 1708 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1714 place count 115 transition count 299
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1715 place count 114 transition count 298
Applied a total of 1715 rules in 89 ms. Remains 114 /1581 variables (removed 1467) and now considering 298/2017 (removed 1719) transitions.
[2023-03-07 22:52:55] [INFO ] Flow matrix only has 241 transitions (discarded 57 similar events)
// Phase 1: matrix 241 rows 114 cols
[2023-03-07 22:52:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:52:55] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-07 22:52:55] [INFO ] Flow matrix only has 241 transitions (discarded 57 similar events)
[2023-03-07 22:52:55] [INFO ] Invariant cache hit.
[2023-03-07 22:52:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:52:55] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 222 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 112/1581 places, 298/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 296
Applied a total of 2 rules in 5 ms. Remains 110 /112 variables (removed 2) and now considering 296/298 (removed 2) transitions.
[2023-03-07 22:52:55] [INFO ] Flow matrix only has 239 transitions (discarded 57 similar events)
// Phase 1: matrix 239 rows 110 cols
[2023-03-07 22:52:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:52:55] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 22:52:55] [INFO ] Flow matrix only has 239 transitions (discarded 57 similar events)
[2023-03-07 22:52:55] [INFO ] Invariant cache hit.
[2023-03-07 22:52:55] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:52:55] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 110/1581 places, 296/2017 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 455 ms. Remains : 110/1581 places, 296/2017 transitions.
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s104 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 266 steps with 23 reset in 0 ms.
Treatment of property CloudReconfiguration-PT-308-LTLFireability-09 finished in 635 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-09 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!X(X(F(X(p0))))) U p1))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-308-LTLFireability-13
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (OR (NOT p1) p0), p0, p0, true]
Support contains 4 out of 1581 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1581/1581 places, 2017/2017 transitions.
Graph (trivial) has 1917 edges and 1581 vertex of which 691 / 1581 are part of one of the 63 SCC in 1 ms
Free SCC test removed 628 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1463 edges and 953 vertex of which 943 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 526 rules applied. Total rules applied 528 place count 942 transition count 755
Reduce places removed 526 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 553 rules applied. Total rules applied 1081 place count 416 transition count 728
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 1096 place count 403 transition count 726
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1098 place count 401 transition count 726
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1098 place count 401 transition count 681
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1188 place count 356 transition count 681
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1208 place count 336 transition count 652
Iterating global reduction 4 with 20 rules applied. Total rules applied 1228 place count 336 transition count 652
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 5 rules applied. Total rules applied 1233 place count 336 transition count 647
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1236 place count 333 transition count 647
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1236 place count 333 transition count 646
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1238 place count 332 transition count 646
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1251 place count 319 transition count 627
Iterating global reduction 6 with 13 rules applied. Total rules applied 1264 place count 319 transition count 627
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1270 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1272 place count 317 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1274 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1276 place count 315 transition count 613
Iterating global reduction 7 with 2 rules applied. Total rules applied 1278 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1280 place count 313 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1282 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1284 place count 311 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1286 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1288 place count 309 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1290 place count 309 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1291 place count 308 transition count 594
Iterating global reduction 7 with 1 rules applied. Total rules applied 1292 place count 308 transition count 594
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 1293 place count 308 transition count 593
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1294 place count 307 transition count 593
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 1584 place count 162 transition count 367
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1601 place count 162 transition count 350
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1605 place count 158 transition count 344
Iterating global reduction 10 with 4 rules applied. Total rules applied 1609 place count 158 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1610 place count 158 transition count 343
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1628 place count 149 transition count 333
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1638 place count 149 transition count 323
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1639 place count 148 transition count 319
Iterating global reduction 12 with 1 rules applied. Total rules applied 1640 place count 148 transition count 319
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1642 place count 147 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1644 place count 147 transition count 316
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 13 with 34 rules applied. Total rules applied 1678 place count 130 transition count 350
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1695 place count 130 transition count 333
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1704 place count 121 transition count 315
Iterating global reduction 14 with 9 rules applied. Total rules applied 1713 place count 121 transition count 315
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 1718 place count 121 transition count 310
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 1722 place count 121 transition count 310
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1725 place count 121 transition count 307
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1726 place count 120 transition count 306
Applied a total of 1726 rules in 83 ms. Remains 120 /1581 variables (removed 1461) and now considering 306/2017 (removed 1711) transitions.
[2023-03-07 22:52:56] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
// Phase 1: matrix 249 rows 120 cols
[2023-03-07 22:52:56] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:52:56] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:52:56] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
[2023-03-07 22:52:56] [INFO ] Invariant cache hit.
[2023-03-07 22:52:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:52:56] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [8, 82]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 149 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 118/1581 places, 306/2017 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 304
Applied a total of 2 rules in 4 ms. Remains 116 /118 variables (removed 2) and now considering 304/306 (removed 2) transitions.
[2023-03-07 22:52:56] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
// Phase 1: matrix 247 rows 116 cols
[2023-03-07 22:52:56] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:52:56] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 22:52:56] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
[2023-03-07 22:52:56] [INFO ] Invariant cache hit.
[2023-03-07 22:52:56] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:52:56] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 116/1581 places, 304/2017 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 369 ms. Remains : 116/1581 places, 304/2017 transitions.
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s38 1) (EQ s43 1)), p0:(OR (EQ s22 1) (EQ s44 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
Treatment of property CloudReconfiguration-PT-308-LTLFireability-13 finished in 630 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-13 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-07 22:52:56] [INFO ] Flatten gal took : 68 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 108975 ms.
ITS solved all properties within timeout

BK_STOP 1678229577484

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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-308"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudReconfiguration-PT-308, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814477800060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 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 ;