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-167814477900100.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-313, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477900100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 4.0K 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 167K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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-313-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678232449820

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-313
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 23:40:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 23:40:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 23:40:51] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2023-03-07 23:40:51] [INFO ] Transformed 2585 places.
[2023-03-07 23:40:51] [INFO ] Transformed 3095 transitions.
[2023-03-07 23:40:51] [INFO ] Found NUPN structural information;
[2023-03-07 23:40:51] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 193 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-313-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2069 transition count 2579
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2069 transition count 2579
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1060 place count 2069 transition count 2551
Discarding 239 places :
Symmetric choice reduction at 1 with 239 rule applications. Total rules 1299 place count 1830 transition count 2312
Iterating global reduction 1 with 239 rules applied. Total rules applied 1538 place count 1830 transition count 2312
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 1624 place count 1744 transition count 2226
Iterating global reduction 1 with 86 rules applied. Total rules applied 1710 place count 1744 transition count 2226
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1727 place count 1744 transition count 2209
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1775 place count 1696 transition count 2161
Iterating global reduction 2 with 48 rules applied. Total rules applied 1823 place count 1696 transition count 2161
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1832 place count 1696 transition count 2152
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1870 place count 1658 transition count 2109
Iterating global reduction 3 with 38 rules applied. Total rules applied 1908 place count 1658 transition count 2109
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1936 place count 1630 transition count 2081
Iterating global reduction 3 with 28 rules applied. Total rules applied 1964 place count 1630 transition count 2081
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1989 place count 1605 transition count 2056
Iterating global reduction 3 with 25 rules applied. Total rules applied 2014 place count 1605 transition count 2056
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2039 place count 1580 transition count 2031
Iterating global reduction 3 with 25 rules applied. Total rules applied 2064 place count 1580 transition count 2031
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2085 place count 1559 transition count 1998
Iterating global reduction 3 with 21 rules applied. Total rules applied 2106 place count 1559 transition count 1998
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2113 place count 1552 transition count 1987
Iterating global reduction 3 with 7 rules applied. Total rules applied 2120 place count 1552 transition count 1987
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2127 place count 1545 transition count 1977
Iterating global reduction 3 with 7 rules applied. Total rules applied 2134 place count 1545 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2135 place count 1545 transition count 1976
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2138 place count 1542 transition count 1973
Iterating global reduction 4 with 3 rules applied. Total rules applied 2141 place count 1542 transition count 1973
Applied a total of 2141 rules in 1342 ms. Remains 1542 /2585 variables (removed 1043) and now considering 1973/3095 (removed 1122) transitions.
// Phase 1: matrix 1973 rows 1542 cols
[2023-03-07 23:40:53] [INFO ] Computed 4 place invariants in 37 ms
[2023-03-07 23:40:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-07 23:40:53] [INFO ] Implicit Places using invariants in 511 ms returned []
[2023-03-07 23:40:53] [INFO ] Invariant cache hit.
[2023-03-07 23:40:54] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1447 ms to find 0 implicit places.
[2023-03-07 23:40:54] [INFO ] Invariant cache hit.
[2023-03-07 23:40:55] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1542/2585 places, 1973/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3592 ms. Remains : 1542/2585 places, 1973/3095 transitions.
Support contains 23 out of 1542 places after structural reductions.
[2023-03-07 23:40:55] [INFO ] Flatten gal took : 121 ms
[2023-03-07 23:40:55] [INFO ] Flatten gal took : 71 ms
[2023-03-07 23:40:55] [INFO ] Input system was already deterministic with 1973 transitions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 410 ms. (steps per millisecond=24 ) properties (out of 24) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) 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 21) 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 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) 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 21) 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 21) seen :0
Running SMT prover for 21 properties.
[2023-03-07 23:40:56] [INFO ] Invariant cache hit.
[2023-03-07 23:40:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:40:57] [INFO ] After 1467ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-07 23:40:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 23:41:00] [INFO ] After 1861ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-07 23:41:03] [INFO ] After 4078ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 1390 ms.
[2023-03-07 23:41:04] [INFO ] After 6654ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Fused 21 Parikh solutions to 20 different solutions.
Parikh walk visited 18 properties in 126 ms.
Support contains 3 out of 1542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Graph (trivial) has 1878 edges and 1542 vertex of which 697 / 1542 are part of one of the 63 SCC in 7 ms
Free SCC test removed 634 places
Drop transitions removed 798 transitions
Reduce isomorphic transitions removed 798 transitions.
Graph (complete) has 1349 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 513 rules applied. Total rules applied 515 place count 899 transition count 658
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 558 rules applied. Total rules applied 1073 place count 393 transition count 606
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1107 place count 359 transition count 606
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1107 place count 359 transition count 557
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1205 place count 310 transition count 557
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1218 place count 297 transition count 539
Iterating global reduction 3 with 13 rules applied. Total rules applied 1231 place count 297 transition count 539
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 rules applied. Total rules applied 1235 place count 297 transition count 535
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1238 place count 294 transition count 535
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1245 place count 287 transition count 527
Iterating global reduction 5 with 7 rules applied. Total rules applied 1252 place count 287 transition count 527
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1259 place count 287 transition count 520
Performed 154 Post agglomeration using F-continuation condition with reduction of 103 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 6 with 308 rules applied. Total rules applied 1567 place count 133 transition count 263
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 1585 place count 133 transition count 245
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1588 place count 130 transition count 242
Iterating global reduction 7 with 3 rules applied. Total rules applied 1591 place count 130 transition count 242
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1615 place count 118 transition count 228
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1630 place count 118 transition count 213
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 8 with 2 rules applied. Total rules applied 1632 place count 117 transition count 212
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1635 place count 117 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1637 place count 116 transition count 208
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1638 place count 116 transition count 207
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 10 with 70 rules applied. Total rules applied 1708 place count 81 transition count 239
Drop transitions removed 11 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 10 with 40 rules applied. Total rules applied 1748 place count 81 transition count 199
Discarding 22 places :
Symmetric choice reduction at 11 with 22 rule applications. Total rules 1770 place count 59 transition count 163
Iterating global reduction 11 with 22 rules applied. Total rules applied 1792 place count 59 transition count 163
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1805 place count 59 transition count 150
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1811 place count 53 transition count 138
Iterating global reduction 12 with 6 rules applied. Total rules applied 1817 place count 53 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1823 place count 53 transition count 132
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 13 with 13 rules applied. Total rules applied 1836 place count 53 transition count 119
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1837 place count 52 transition count 116
Iterating global reduction 13 with 1 rules applied. Total rules applied 1838 place count 52 transition count 116
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1839 place count 51 transition count 115
Iterating global reduction 13 with 1 rules applied. Total rules applied 1840 place count 51 transition count 115
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1841 place count 51 transition count 114
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1843 place count 50 transition count 113
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1844 place count 50 transition count 112
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1847 place count 50 transition count 109
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 1852 place count 47 transition count 107
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1854 place count 47 transition count 107
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1855 place count 47 transition count 106
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1856 place count 46 transition count 105
Iterating global reduction 15 with 1 rules applied. Total rules applied 1857 place count 46 transition count 105
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1858 place count 45 transition count 104
Applied a total of 1858 rules in 136 ms. Remains 45 /1542 variables (removed 1497) and now considering 104/1973 (removed 1869) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 45/1542 places, 104/1973 transitions.
Finished random walk after 52 steps, including 1 resets, run visited all 3 properties in 1 ms. (steps per millisecond=52 )
FORMULA CloudReconfiguration-PT-313-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2152 edges and 1542 vertex of which 1533 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Graph (trivial) has 1881 edges and 1542 vertex of which 696 / 1542 are part of one of the 63 SCC in 3 ms
Free SCC test removed 633 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1412 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 899 transition count 740
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 517 rules applied. Total rules applied 1012 place count 406 transition count 716
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1024 place count 394 transition count 716
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1024 place count 394 transition count 668
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1120 place count 346 transition count 668
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1138 place count 328 transition count 640
Iterating global reduction 3 with 18 rules applied. Total rules applied 1156 place count 328 transition count 640
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 rules applied. Total rules applied 1160 place count 328 transition count 636
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1163 place count 325 transition count 636
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1174 place count 314 transition count 620
Iterating global reduction 5 with 11 rules applied. Total rules applied 1185 place count 314 transition count 620
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1192 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1194 place count 312 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1196 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1198 place count 310 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1200 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1202 place count 308 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1204 place count 308 transition count 601
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1206 place count 306 transition count 597
Iterating global reduction 6 with 2 rules applied. Total rules applied 1208 place count 306 transition count 597
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1210 place count 304 transition count 593
Iterating global reduction 6 with 2 rules applied. Total rules applied 1212 place count 304 transition count 593
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1214 place count 302 transition count 579
Iterating global reduction 6 with 2 rules applied. Total rules applied 1216 place count 302 transition count 579
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1217 place count 302 transition count 578
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1218 place count 301 transition count 578
Performed 143 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 143 places in 1 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 8 with 286 rules applied. Total rules applied 1504 place count 158 transition count 350
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1516 place count 158 transition count 338
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1518 place count 157 transition count 337
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1522 place count 153 transition count 332
Iterating global reduction 10 with 4 rules applied. Total rules applied 1526 place count 153 transition count 332
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1548 place count 142 transition count 319
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1559 place count 142 transition count 308
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1595 place count 124 transition count 344
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1613 place count 124 transition count 326
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1622 place count 115 transition count 308
Iterating global reduction 12 with 9 rules applied. Total rules applied 1631 place count 115 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1637 place count 115 transition count 302
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1674 place count 115 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1675 place count 114 transition count 264
Applied a total of 1675 rules in 136 ms. Remains 114 /1542 variables (removed 1428) and now considering 264/1973 (removed 1709) transitions.
[2023-03-07 23:41:05] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 114 cols
[2023-03-07 23:41:05] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-07 23:41:05] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-07 23:41:05] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:05] [INFO ] Invariant cache hit.
[2023-03-07 23:41:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:05] [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 167 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1542 places, 264/1973 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 262
Applied a total of 4 rules in 9 ms. Remains 110 /112 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2023-03-07 23:41:05] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 110 cols
[2023-03-07 23:41:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:41:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 23:41:05] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 23:41:05] [INFO ] Invariant cache hit.
[2023-03-07 23:41:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:05] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1542 places, 262/1973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 464 ms. Remains : 110/1542 places, 262/1973 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-00 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 s55 1)], 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 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-00 finished in 637 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((p1||(p2&&X(p3))))))'
Support contains 3 out of 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1528 transition count 1958
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1528 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1528 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 36 place count 1521 transition count 1949
Iterating global reduction 1 with 7 rules applied. Total rules applied 43 place count 1521 transition count 1949
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 48 place count 1516 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 53 place count 1516 transition count 1943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 55 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 1513 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 1513 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 1510 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 1507 transition count 1929
Applied a total of 74 rules in 708 ms. Remains 1507 /1542 variables (removed 35) and now considering 1929/1973 (removed 44) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 23:41:06] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 23:41:06] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-07 23:41:06] [INFO ] Invariant cache hit.
[2023-03-07 23:41:07] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1107 ms to find 0 implicit places.
[2023-03-07 23:41:07] [INFO ] Invariant cache hit.
[2023-03-07 23:41:08] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1542 places, 1929/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2517 ms. Remains : 1507/1542 places, 1929/1973 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s278 1), p2:(EQ s221 0), p3:(EQ s278 0), p0:(EQ s119 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1206 ms.
Product exploration explored 100000 steps with 50000 reset in 1101 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 p3 p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (X (AND p0 (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p2 p3 p0)
Knowledge based reduction with 25 factoid took 667 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-313-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-313-LTLFireability-01 finished in 5722 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((X(G(p1)) U (!p2&&X(G(p1)))))||p0))))'
Support contains 3 out of 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1529 transition count 1959
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1529 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 1524 transition count 1952
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 1524 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 40 place count 1521 transition count 1948
Iterating global reduction 1 with 3 rules applied. Total rules applied 43 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 44 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 1519 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 1517 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 1517 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 1517 transition count 1941
Applied a total of 53 rules in 260 ms. Remains 1517 /1542 variables (removed 25) and now considering 1941/1973 (removed 32) transitions.
// Phase 1: matrix 1941 rows 1517 cols
[2023-03-07 23:41:11] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-07 23:41:11] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-07 23:41:11] [INFO ] Invariant cache hit.
[2023-03-07 23:41:12] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1082 ms to find 0 implicit places.
[2023-03-07 23:41:12] [INFO ] Invariant cache hit.
[2023-03-07 23:41:13] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1542 places, 1941/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2050 ms. Remains : 1517/1542 places, 1941/1973 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={0} source=3 dest: 3}, { cond=true, acceptance={0} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (NEQ s282 1) (NEQ s1056 1)), p2:(AND (EQ s282 1) (EQ s1056 1)), p1:(EQ s142 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 783 ms.
Product exploration explored 100000 steps with 33333 reset in 797 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2119 edges and 1517 vertex of which 1508 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 53 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-313-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-313-LTLFireability-02 finished in 3955 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&&X(p1))||G(p1)))))'
Support contains 2 out of 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1528 transition count 1958
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1528 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1528 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 1522 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 45 place count 1518 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 49 place count 1518 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 53 place count 1516 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 1514 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 1514 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 1514 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 61 place count 1513 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 63 place count 1512 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 64 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 65 place count 1511 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 1511 transition count 1933
Applied a total of 66 rules in 464 ms. Remains 1511 /1542 variables (removed 31) and now considering 1933/1973 (removed 40) transitions.
// Phase 1: matrix 1933 rows 1511 cols
[2023-03-07 23:41:15] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 23:41:16] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-07 23:41:16] [INFO ] Invariant cache hit.
[2023-03-07 23:41:16] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1058 ms to find 0 implicit places.
[2023-03-07 23:41:16] [INFO ] Invariant cache hit.
[2023-03-07 23:41:17] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1542 places, 1933/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2254 ms. Remains : 1511/1542 places, 1933/1973 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s48 1), p1:(EQ s204 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 136 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-03 finished in 2390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 1542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Graph (trivial) has 1880 edges and 1542 vertex of which 702 / 1542 are part of one of the 63 SCC in 3 ms
Free SCC test removed 639 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1404 edges and 903 vertex of which 894 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 893 transition count 737
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 512 rules applied. Total rules applied 1002 place count 405 transition count 713
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1015 place count 393 transition count 712
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1016 place count 392 transition count 712
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1016 place count 392 transition count 665
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1110 place count 345 transition count 665
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1128 place count 327 transition count 637
Iterating global reduction 4 with 18 rules applied. Total rules applied 1146 place count 327 transition count 637
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 rules applied. Total rules applied 1150 place count 327 transition count 633
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1153 place count 324 transition count 633
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1164 place count 313 transition count 617
Iterating global reduction 6 with 11 rules applied. Total rules applied 1175 place count 313 transition count 617
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1182 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1184 place count 311 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1186 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 309 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 309 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 307 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 307 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 305 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 305 transition count 594
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 303 transition count 590
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 303 transition count 590
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 301 transition count 576
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 301 transition count 576
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 1207 place count 301 transition count 575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1208 place count 300 transition count 575
Performed 141 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 9 with 282 rules applied. Total rules applied 1490 place count 159 transition count 357
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 16 rules applied. Total rules applied 1506 place count 159 transition count 341
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1508 place count 158 transition count 340
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1512 place count 154 transition count 335
Iterating global reduction 11 with 4 rules applied. Total rules applied 1516 place count 154 transition count 335
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1536 place count 144 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 1545 place count 144 transition count 314
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1581 place count 126 transition count 348
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 12 with 21 rules applied. Total rules applied 1602 place count 126 transition count 327
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1611 place count 117 transition count 309
Iterating global reduction 13 with 9 rules applied. Total rules applied 1620 place count 117 transition count 309
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1625 place count 117 transition count 304
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 14 with 38 rules applied. Total rules applied 1663 place count 117 transition count 266
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1666 place count 117 transition count 266
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1667 place count 117 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1668 place count 116 transition count 264
Applied a total of 1668 rules in 157 ms. Remains 116 /1542 variables (removed 1426) and now considering 264/1973 (removed 1709) transitions.
[2023-03-07 23:41:17] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 116 cols
[2023-03-07 23:41:17] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-07 23:41:18] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:18] [INFO ] Invariant cache hit.
[2023-03-07 23:41:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [8, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 164 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1542 places, 264/1973 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 262
Applied a total of 4 rules in 6 ms. Remains 112 /114 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2023-03-07 23:41:18] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 112 cols
[2023-03-07 23:41:18] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 23:41:18] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 23:41:18] [INFO ] Invariant cache hit.
[2023-03-07 23:41:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1542 places, 262/1973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 460 ms. Remains : 112/1542 places, 262/1973 transitions.
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s36 1), p0:(NEQ s41 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 78 steps with 6 reset in 2 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-05 finished in 539 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)||G(p1))))'
Support contains 3 out of 1542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Graph (trivial) has 1876 edges and 1542 vertex of which 696 / 1542 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 1411 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 899 transition count 740
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 516 rules applied. Total rules applied 1010 place count 407 transition count 716
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1025 place count 395 transition count 713
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1028 place count 392 transition count 713
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1028 place count 392 transition count 666
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1122 place count 345 transition count 666
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1139 place count 328 transition count 639
Iterating global reduction 4 with 17 rules applied. Total rules applied 1156 place count 328 transition count 639
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 rules applied. Total rules applied 1160 place count 328 transition count 635
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1163 place count 325 transition count 635
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1174 place count 314 transition count 619
Iterating global reduction 6 with 11 rules applied. Total rules applied 1185 place count 314 transition count 619
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1192 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 312 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 310 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 308 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 306 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 304 transition count 592
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1214 place count 302 transition count 578
Iterating global reduction 7 with 2 rules applied. Total rules applied 1216 place count 302 transition count 578
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 1217 place count 302 transition count 577
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1218 place count 301 transition count 577
Performed 141 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 9 with 282 rules applied. Total rules applied 1500 place count 160 transition count 353
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 1512 place count 160 transition count 341
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1514 place count 159 transition count 340
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1518 place count 155 transition count 335
Iterating global reduction 11 with 4 rules applied. Total rules applied 1522 place count 155 transition count 335
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1544 place count 144 transition count 322
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1555 place count 144 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1589 place count 127 transition count 345
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1606 place count 127 transition count 328
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1615 place count 118 transition count 310
Iterating global reduction 13 with 9 rules applied. Total rules applied 1624 place count 118 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1630 place count 118 transition count 304
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1666 place count 118 transition count 268
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1668 place count 118 transition count 268
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1669 place count 118 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1670 place count 117 transition count 266
Applied a total of 1670 rules in 82 ms. Remains 117 /1542 variables (removed 1425) and now considering 266/1973 (removed 1707) transitions.
[2023-03-07 23:41:18] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
// Phase 1: matrix 209 rows 117 cols
[2023-03-07 23:41:18] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 23:41:18] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
[2023-03-07 23:41:18] [INFO ] Invariant cache hit.
[2023-03-07 23:41:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [9, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 146 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1542 places, 266/1973 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 264
Applied a total of 4 rules in 10 ms. Remains 113 /115 variables (removed 2) and now considering 264/266 (removed 2) transitions.
[2023-03-07 23:41:18] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 113 cols
[2023-03-07 23:41:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 23:41:18] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:18] [INFO ] Invariant cache hit.
[2023-03-07 23:41:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:18] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1542 places, 264/1973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 378 ms. Remains : 113/1542 places, 264/1973 transitions.
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s8 0) (EQ s72 0)), p1:(EQ s16 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7598 reset in 252 ms.
Product exploration explored 100000 steps with 7584 reset in 268 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 255 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 920 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 123 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:41:19] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:19] [INFO ] Invariant cache hit.
[2023-03-07 23:41:19] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:41:19] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:41:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:19] [INFO ] After 11ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 23:41:19] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-07 23:41:19] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 264/264 transitions.
Drop transitions removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 113 transition count 201
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 72 place count 104 transition count 201
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 116 place count 82 transition count 179
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 125 place count 82 transition count 170
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 134 place count 73 transition count 161
Iterating global reduction 3 with 9 rules applied. Total rules applied 143 place count 73 transition count 161
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 146 place count 73 transition count 158
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 162 place count 65 transition count 150
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 168 place count 59 transition count 138
Iterating global reduction 4 with 6 rules applied. Total rules applied 174 place count 59 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 180 place count 59 transition count 132
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 200 place count 49 transition count 141
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 206 place count 49 transition count 135
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 212 place count 43 transition count 123
Iterating global reduction 6 with 6 rules applied. Total rules applied 218 place count 43 transition count 123
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 224 place count 43 transition count 117
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 225 place count 43 transition count 117
Applied a total of 225 rules in 15 ms. Remains 43 /113 variables (removed 70) and now considering 117/264 (removed 147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 43/113 places, 117/264 transitions.
Incomplete random walk after 10000 steps, including 1173 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 147 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 16089 steps, run visited all 1 properties in 41 ms. (steps per millisecond=392 )
Probabilistic random walk after 16089 steps, saw 5697 distinct states, run finished after 41 ms. (steps per millisecond=392 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 468 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 264/264 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 264/264 (removed 0) transitions.
[2023-03-07 23:41:20] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:20] [INFO ] Invariant cache hit.
[2023-03-07 23:41:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-07 23:41:20] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:20] [INFO ] Invariant cache hit.
[2023-03-07 23:41:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:20] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-07 23:41:20] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-07 23:41:20] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:20] [INFO ] Invariant cache hit.
[2023-03-07 23:41:20] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 310 ms. Remains : 113/113 places, 264/264 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 320 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 914 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:41:21] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:21] [INFO ] Invariant cache hit.
[2023-03-07 23:41:21] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:41:21] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:41:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:21] [INFO ] After 12ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 23:41:21] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-07 23:41:21] [INFO ] After 118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 264/264 transitions.
Drop transitions removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 113 transition count 201
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 72 place count 104 transition count 201
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 116 place count 82 transition count 179
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 125 place count 82 transition count 170
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 134 place count 73 transition count 161
Iterating global reduction 3 with 9 rules applied. Total rules applied 143 place count 73 transition count 161
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 146 place count 73 transition count 158
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 162 place count 65 transition count 150
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 168 place count 59 transition count 138
Iterating global reduction 4 with 6 rules applied. Total rules applied 174 place count 59 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 180 place count 59 transition count 132
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 200 place count 49 transition count 141
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 206 place count 49 transition count 135
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 212 place count 43 transition count 123
Iterating global reduction 6 with 6 rules applied. Total rules applied 218 place count 43 transition count 123
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 224 place count 43 transition count 117
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 225 place count 43 transition count 117
Applied a total of 225 rules in 17 ms. Remains 43 /113 variables (removed 70) and now considering 117/264 (removed 147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 43/113 places, 117/264 transitions.
Incomplete random walk after 10000 steps, including 1223 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 153 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 16089 steps, run visited all 1 properties in 25 ms. (steps per millisecond=643 )
Probabilistic random walk after 16089 steps, saw 5697 distinct states, run finished after 25 ms. (steps per millisecond=643 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 484 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7650 reset in 160 ms.
Product exploration explored 100000 steps with 7741 reset in 157 ms.
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 264/264 transitions.
Applied a total of 0 rules in 3 ms. Remains 113 /113 variables (removed 0) and now considering 264/264 (removed 0) transitions.
[2023-03-07 23:41:22] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:22] [INFO ] Invariant cache hit.
[2023-03-07 23:41:22] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-07 23:41:22] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:22] [INFO ] Invariant cache hit.
[2023-03-07 23:41:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:41:22] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-07 23:41:22] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-07 23:41:22] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:41:22] [INFO ] Invariant cache hit.
[2023-03-07 23:41:22] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 357 ms. Remains : 113/113 places, 264/264 transitions.
Treatment of property CloudReconfiguration-PT-313-LTLFireability-06 finished in 4581 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 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1528 transition count 1958
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1528 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1528 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 1522 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 46 place count 1517 transition count 1944
Iterating global reduction 1 with 5 rules applied. Total rules applied 51 place count 1517 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 1514 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 1514 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 62 place count 1511 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 65 place count 1511 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 66 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 1510 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 1508 transition count 1930
Applied a total of 72 rules in 467 ms. Remains 1508 /1542 variables (removed 34) and now considering 1930/1973 (removed 43) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 23:41:23] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:41:23] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-07 23:41:23] [INFO ] Invariant cache hit.
[2023-03-07 23:41:24] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
[2023-03-07 23:41:24] [INFO ] Invariant cache hit.
[2023-03-07 23:41:25] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1542 places, 1930/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2222 ms. Remains : 1508/1542 places, 1930/1973 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-09 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 s493 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 110 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-09 finished in 2457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&X(X(X(X(F(p1))))))))'
Support contains 2 out of 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1529 transition count 1959
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1529 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 1522 transition count 1950
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 1522 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 46 place count 1517 transition count 1944
Iterating global reduction 1 with 5 rules applied. Total rules applied 51 place count 1517 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 1514 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 1514 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 62 place count 1511 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 65 place count 1511 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 66 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 1510 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 1508 transition count 1930
Applied a total of 72 rules in 498 ms. Remains 1508 /1542 variables (removed 34) and now considering 1930/1973 (removed 43) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 23:41:25] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 23:41:26] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-07 23:41:26] [INFO ] Invariant cache hit.
[2023-03-07 23:41:27] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
[2023-03-07 23:41:27] [INFO ] Invariant cache hit.
[2023-03-07 23:41:27] [INFO ] Dead Transitions using invariants and state equation in 696 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1542 places, 1930/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2352 ms. Remains : 1508/1542 places, 1930/1973 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s999 0), p1:(EQ s92 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 142 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-10 finished in 2644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Graph (trivial) has 1876 edges and 1542 vertex of which 702 / 1542 are part of one of the 63 SCC in 1 ms
Free SCC test removed 639 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1404 edges and 903 vertex of which 894 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 893 transition count 736
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 513 rules applied. Total rules applied 1004 place count 404 transition count 712
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1018 place count 392 transition count 710
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1020 place count 390 transition count 710
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1020 place count 390 transition count 663
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1114 place count 343 transition count 663
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1132 place count 325 transition count 635
Iterating global reduction 4 with 18 rules applied. Total rules applied 1150 place count 325 transition count 635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 rules applied. Total rules applied 1154 place count 325 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1157 place count 322 transition count 631
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1168 place count 311 transition count 615
Iterating global reduction 6 with 11 rules applied. Total rules applied 1179 place count 311 transition count 615
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1186 place count 311 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 309 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 307 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 305 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 303 transition count 592
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 301 transition count 588
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 301 transition count 588
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 300 transition count 581
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 300 transition count 581
Performed 142 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1492 place count 158 transition count 354
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1503 place count 158 transition count 343
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1507 place count 154 transition count 338
Iterating global reduction 8 with 4 rules applied. Total rules applied 1511 place count 154 transition count 338
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1535 place count 142 transition count 324
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1548 place count 142 transition count 311
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 1584 place count 124 transition count 345
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1603 place count 124 transition count 326
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1612 place count 115 transition count 308
Iterating global reduction 10 with 9 rules applied. Total rules applied 1621 place count 115 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1627 place count 115 transition count 302
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1664 place count 115 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1665 place count 114 transition count 264
Applied a total of 1665 rules in 88 ms. Remains 114 /1542 variables (removed 1428) and now considering 264/1973 (removed 1709) transitions.
[2023-03-07 23:41:28] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 114 cols
[2023-03-07 23:41:28] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 23:41:28] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 23:41:28] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
[2023-03-07 23:41:28] [INFO ] Invariant cache hit.
[2023-03-07 23:41:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:41:28] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [10, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 154 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1542 places, 264/1973 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 262
Applied a total of 4 rules in 5 ms. Remains 110 /112 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2023-03-07 23:41:28] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
// Phase 1: matrix 206 rows 110 cols
[2023-03-07 23:41:28] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:41:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 23:41:28] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
[2023-03-07 23:41:28] [INFO ] Invariant cache hit.
[2023-03-07 23:41:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:41:28] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1542 places, 262/1973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 386 ms. Remains : 110/1542 places, 262/1973 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-11 finished in 447 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||G(p1)))'
Support contains 2 out of 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1528 transition count 1958
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1528 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1528 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 1522 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 46 place count 1517 transition count 1944
Iterating global reduction 1 with 5 rules applied. Total rules applied 51 place count 1517 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 1514 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 1514 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 62 place count 1511 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 65 place count 1511 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 66 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 1510 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 1508 transition count 1930
Applied a total of 72 rules in 479 ms. Remains 1508 /1542 variables (removed 34) and now considering 1930/1973 (removed 43) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 23:41:29] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 23:41:29] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-07 23:41:29] [INFO ] Invariant cache hit.
[2023-03-07 23:41:30] [INFO ] Implicit Places using invariants and state equation in 937 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
[2023-03-07 23:41:30] [INFO ] Invariant cache hit.
[2023-03-07 23:41:30] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1542 places, 1930/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2411 ms. Remains : 1508/1542 places, 1930/1973 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(EQ s1122 1), p1:(EQ s879 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-12 finished in 2657 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||X(p1))))'
Support contains 2 out of 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1529 transition count 1959
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1529 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1523 transition count 1951
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 1519 transition count 1947
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 1519 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 49 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 1517 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 1515 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 1515 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1514 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1514 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1513 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1512 transition count 1937
Applied a total of 63 rules in 477 ms. Remains 1512 /1542 variables (removed 30) and now considering 1937/1973 (removed 36) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2023-03-07 23:41:31] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 23:41:31] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-07 23:41:31] [INFO ] Invariant cache hit.
[2023-03-07 23:41:32] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
[2023-03-07 23:41:32] [INFO ] Invariant cache hit.
[2023-03-07 23:41:33] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1542 places, 1937/1973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2339 ms. Remains : 1512/1542 places, 1937/1973 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1400 1), p1:(EQ s163 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 203 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-13 finished in 2438 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 1542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1542/1542 places, 1973/1973 transitions.
Graph (trivial) has 1882 edges and 1542 vertex of which 697 / 1542 are part of one of the 63 SCC in 0 ms
Free SCC test removed 634 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1410 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 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 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 898 transition count 736
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 519 rules applied. Total rules applied 1016 place count 403 transition count 712
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1028 place count 391 transition count 712
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1028 place count 391 transition count 665
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1122 place count 344 transition count 665
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1139 place count 327 transition count 639
Iterating global reduction 3 with 17 rules applied. Total rules applied 1156 place count 327 transition count 639
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 rules applied. Total rules applied 1160 place count 327 transition count 635
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1163 place count 324 transition count 635
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1173 place count 314 transition count 621
Iterating global reduction 5 with 10 rules applied. Total rules applied 1183 place count 314 transition count 621
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1190 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 312 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 310 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 308 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1204 place count 306 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1206 place count 306 transition count 598
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1207 place count 305 transition count 596
Iterating global reduction 6 with 1 rules applied. Total rules applied 1208 place count 305 transition count 596
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1209 place count 304 transition count 589
Iterating global reduction 6 with 1 rules applied. Total rules applied 1210 place count 304 transition count 589
Performed 144 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1498 place count 160 transition count 360
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1512 place count 160 transition count 346
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1516 place count 156 transition count 341
Iterating global reduction 7 with 4 rules applied. Total rules applied 1520 place count 156 transition count 341
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1544 place count 144 transition count 327
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1557 place count 144 transition count 314
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1593 place count 126 transition count 350
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1612 place count 126 transition count 331
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1621 place count 117 transition count 313
Iterating global reduction 9 with 9 rules applied. Total rules applied 1630 place count 117 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1636 place count 117 transition count 307
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1673 place count 117 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1674 place count 116 transition count 269
Applied a total of 1674 rules in 80 ms. Remains 116 /1542 variables (removed 1426) and now considering 269/1973 (removed 1704) transitions.
[2023-03-07 23:41:33] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 116 cols
[2023-03-07 23:41:33] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:41:33] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-07 23:41:33] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2023-03-07 23:41:33] [INFO ] Invariant cache hit.
[2023-03-07 23:41:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:41:33] [INFO ] Implicit Places using invariants and state equation in 156 ms returned [12, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 242 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1542 places, 269/1973 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 267
Applied a total of 4 rules in 6 ms. Remains 112 /114 variables (removed 2) and now considering 267/269 (removed 2) transitions.
[2023-03-07 23:41:33] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 112 cols
[2023-03-07 23:41:33] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 23:41:33] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-07 23:41:33] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2023-03-07 23:41:33] [INFO ] Invariant cache hit.
[2023-03-07 23:41:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:41:34] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1542 places, 267/1973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 476 ms. Remains : 112/1542 places, 267/1973 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-14 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 s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-14 finished in 596 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)||G(p1))))'
[2023-03-07 23:41:34] [INFO ] Flatten gal took : 126 ms
[2023-03-07 23:41:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-07 23:41:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1542 places, 1973 transitions and 4121 arcs took 10 ms.
Total runtime 43165 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-313
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability

BK_STOP 1678232555856

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudReconfiguration-PT-313-LTLFireability-06
lola: time limit : 3600 sec
lola: memory limit: 32 pages
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CloudReconfiguration-PT-313-LTLFireability-06: LTL unknown AGGR


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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-313"
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-313, 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-167814477900100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;