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.r105-tall-167814480700059.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 ltsminxred
Input is CloudReconfiguration-PT-308, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-308-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678257565811

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-308
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:39:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 06:39:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:39:27] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2023-03-08 06:39:27] [INFO ] Transformed 2585 places.
[2023-03-08 06:39:27] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:39:27] [INFO ] Found NUPN structural information;
[2023-03-08 06:39:27] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-308-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2065 transition count 2575
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2065 transition count 2575
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1069 place count 2065 transition count 2546
Discarding 241 places :
Symmetric choice reduction at 1 with 241 rule applications. Total rules 1310 place count 1824 transition count 2305
Iterating global reduction 1 with 241 rules applied. Total rules applied 1551 place count 1824 transition count 2305
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1642 place count 1733 transition count 2214
Iterating global reduction 1 with 91 rules applied. Total rules applied 1733 place count 1733 transition count 2214
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1751 place count 1733 transition count 2196
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 1801 place count 1683 transition count 2146
Iterating global reduction 2 with 50 rules applied. Total rules applied 1851 place count 1683 transition count 2146
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1860 place count 1683 transition count 2137
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 1900 place count 1643 transition count 2092
Iterating global reduction 3 with 40 rules applied. Total rules applied 1940 place count 1643 transition count 2092
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1969 place count 1614 transition count 2063
Iterating global reduction 3 with 29 rules applied. Total rules applied 1998 place count 1614 transition count 2063
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2025 place count 1587 transition count 2036
Iterating global reduction 3 with 27 rules applied. Total rules applied 2052 place count 1587 transition count 2036
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2079 place count 1560 transition count 2009
Iterating global reduction 3 with 27 rules applied. Total rules applied 2106 place count 1560 transition count 2009
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2130 place count 1536 transition count 1970
Iterating global reduction 3 with 24 rules applied. Total rules applied 2154 place count 1536 transition count 1970
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2163 place count 1527 transition count 1955
Iterating global reduction 3 with 9 rules applied. Total rules applied 2172 place count 1527 transition count 1955
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2180 place count 1519 transition count 1944
Iterating global reduction 3 with 8 rules applied. Total rules applied 2188 place count 1519 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2190 place count 1519 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2193 place count 1516 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 2196 place count 1516 transition count 1939
Applied a total of 2196 rules in 2286 ms. Remains 1516 /2585 variables (removed 1069) and now considering 1939/3095 (removed 1156) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2023-03-08 06:39:30] [INFO ] Computed 4 place invariants in 33 ms
[2023-03-08 06:39:30] [INFO ] Implicit Places using invariants in 608 ms returned []
[2023-03-08 06:39:30] [INFO ] Invariant cache hit.
[2023-03-08 06:39:32] [INFO ] Implicit Places using invariants and state equation in 1290 ms returned []
Implicit Place search using SMT with State Equation took 1925 ms to find 0 implicit places.
[2023-03-08 06:39:32] [INFO ] Invariant cache hit.
[2023-03-08 06:39:32] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/2585 places, 1939/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5017 ms. Remains : 1516/2585 places, 1939/3095 transitions.
Support contains 13 out of 1516 places after structural reductions.
[2023-03-08 06:39:33] [INFO ] Flatten gal took : 132 ms
[2023-03-08 06:39:33] [INFO ] Flatten gal took : 70 ms
[2023-03-08 06:39:33] [INFO ] Input system was already deterministic with 1939 transitions.
Incomplete random walk after 10000 steps, including 68 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-08 06:39:34] [INFO ] Invariant cache hit.
[2023-03-08 06:39:34] [INFO ] After 436ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-08 06:39:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:39:36] [INFO ] After 1155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-08 06:39:37] [INFO ] After 2022ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 527 ms.
[2023-03-08 06:39:38] [INFO ] After 3168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 7 properties in 41 ms.
Support contains 1 out of 1516 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1516/1516 places, 1939/1939 transitions.
Graph (trivial) has 1849 edges and 1516 vertex of which 691 / 1516 are part of one of the 63 SCC in 7 ms
Free SCC test removed 628 places
Drop transitions removed 793 transitions
Reduce isomorphic transitions removed 793 transitions.
Graph (complete) has 1319 edges and 888 vertex of which 879 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 879 transition count 637
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 558 rules applied. Total rules applied 1065 place count 381 transition count 577
Reduce places removed 38 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 39 rules applied. Total rules applied 1104 place count 343 transition count 576
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1105 place count 342 transition count 576
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1105 place count 342 transition count 528
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1201 place count 294 transition count 528
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1212 place count 283 transition count 513
Iterating global reduction 4 with 11 rules applied. Total rules applied 1223 place count 283 transition count 513
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1226 place count 283 transition count 510
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1229 place count 280 transition count 510
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1236 place count 273 transition count 502
Iterating global reduction 6 with 7 rules applied. Total rules applied 1243 place count 273 transition count 502
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1249 place count 273 transition count 496
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1250 place count 272 transition count 490
Iterating global reduction 7 with 1 rules applied. Total rules applied 1251 place count 272 transition count 490
Performed 146 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1543 place count 126 transition count 247
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 1560 place count 126 transition count 230
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1563 place count 123 transition count 227
Iterating global reduction 8 with 3 rules applied. Total rules applied 1566 place count 123 transition count 227
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1592 place count 110 transition count 211
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1606 place count 110 transition count 197
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 1608 place count 109 transition count 196
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1610 place count 109 transition count 194
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1676 place count 76 transition count 225
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 1723 place count 76 transition count 178
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1746 place count 53 transition count 148
Iterating global reduction 11 with 23 rules applied. Total rules applied 1769 place count 53 transition count 148
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1783 place count 53 transition count 134
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1789 place count 47 transition count 122
Iterating global reduction 12 with 6 rules applied. Total rules applied 1795 place count 47 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1801 place count 47 transition count 116
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 1822 place count 47 transition count 95
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1824 place count 45 transition count 89
Iterating global reduction 13 with 2 rules applied. Total rules applied 1826 place count 45 transition count 89
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1828 place count 43 transition count 87
Iterating global reduction 13 with 2 rules applied. Total rules applied 1830 place count 43 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1832 place count 43 transition count 85
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 1834 place count 42 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1836 place count 42 transition count 82
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1839 place count 42 transition count 79
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1843 place count 39 transition count 78
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1844 place count 39 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1845 place count 38 transition count 77
Applied a total of 1845 rules in 145 ms. Remains 38 /1516 variables (removed 1478) and now considering 77/1939 (removed 1862) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 38/1516 places, 77/1939 transitions.
Finished random walk after 34 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2117 edges and 1516 vertex of which 1507 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.24 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0||(p0 U p1)))))))'
Support contains 3 out of 1516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1516/1516 places, 1939/1939 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1510 transition count 1933
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1509 transition count 1932
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1509 transition count 1932
Applied a total of 14 rules in 351 ms. Remains 1509 /1516 variables (removed 7) and now considering 1932/1939 (removed 7) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2023-03-08 06:39:38] [INFO ] Computed 4 place invariants in 20 ms
[2023-03-08 06:39:39] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-08 06:39:39] [INFO ] Invariant cache hit.
[2023-03-08 06:39:40] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1219 ms to find 0 implicit places.
[2023-03-08 06:39:40] [INFO ] Invariant cache hit.
[2023-03-08 06:39:40] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1516 places, 1932/1939 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2310 ms. Remains : 1509/1516 places, 1932/1939 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(EQ s337 1), p1:(OR (EQ s597 0) (EQ s1379 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 706 reset in 311 ms.
Product exploration explored 100000 steps with 697 reset in 273 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2110 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 297314 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 297314 steps, saw 73927 distinct states, run finished after 3002 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 06:39:45] [INFO ] Invariant cache hit.
[2023-03-08 06:39:45] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 06:39:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 06:39:46] [INFO ] After 684ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 06:39:46] [INFO ] After 877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-08 06:39:46] [INFO ] After 1238ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 98 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=32 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 156 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Applied a total of 0 rules in 50 ms. Remains 1509 /1509 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2023-03-08 06:39:47] [INFO ] Invariant cache hit.
[2023-03-08 06:39:47] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-08 06:39:47] [INFO ] Invariant cache hit.
[2023-03-08 06:39:48] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1193 ms to find 0 implicit places.
[2023-03-08 06:39:48] [INFO ] Invariant cache hit.
[2023-03-08 06:39:49] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1998 ms. Remains : 1509/1509 places, 1932/1932 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2110 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 358284 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 358284 steps, saw 87152 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 06:39:52] [INFO ] Invariant cache hit.
[2023-03-08 06:39:53] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 06:39:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 06:39:54] [INFO ] After 694ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 06:39:54] [INFO ] After 903ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-08 06:39:54] [INFO ] After 1243ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 88 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=29 )
Parikh walk visited 2 properties in 4 ms.
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 2 factoid took 152 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 181 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 168 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 692 reset in 148 ms.
Product exploration explored 100000 steps with 712 reset in 174 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 159 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Graph (trivial) has 1839 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1372 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 474 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 474 rules applied. Total rules applied 476 place count 870 transition count 1195
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 488 place count 870 transition count 1183
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 488 place count 870 transition count 1196
Deduced a syphon composed of 495 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 509 place count 870 transition count 1196
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 792 place count 587 transition count 903
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1075 place count 587 transition count 903
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1087 place count 575 transition count 887
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1099 place count 575 transition count 887
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1105 place count 575 transition count 881
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1117 place count 563 transition count 869
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1129 place count 563 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 561 transition count 865
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 561 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 559 transition count 861
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 559 transition count 861
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1141 place count 555 transition count 857
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1145 place count 555 transition count 857
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 553 transition count 853
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 553 transition count 853
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 551 transition count 849
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 551 transition count 849
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 547 transition count 843
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 547 transition count 843
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1165 place count 543 transition count 827
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1169 place count 543 transition count 827
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1170 place count 543 transition count 827
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1174 place count 539 transition count 823
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1178 place count 539 transition count 823
Performed 103 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 312 places in 0 ms
Iterating global reduction 4 with 103 rules applied. Total rules applied 1281 place count 539 transition count 893
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 1317 place count 539 transition count 857
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1415 place count 441 transition count 751
Deduced a syphon composed of 223 places in 0 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1513 place count 441 transition count 751
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1518 place count 436 transition count 743
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 5 rules applied. Total rules applied 1523 place count 436 transition count 743
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1530 place count 436 transition count 743
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1534 place count 436 transition count 739
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1549 place count 421 transition count 720
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1564 place count 421 transition count 720
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1568 place count 421 transition count 716
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1572 place count 417 transition count 712
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1576 place count 417 transition count 712
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1579 place count 417 transition count 712
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1585 place count 417 transition count 706
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1588 place count 414 transition count 703
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1591 place count 414 transition count 703
Performed 72 Post agglomeration using F-continuation condition with reduction of 127 identical transitions.
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 8 with 72 rules applied. Total rules applied 1663 place count 414 transition count 1030
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 8 with 118 rules applied. Total rules applied 1781 place count 414 transition count 912
Discarding 127 places :
Symmetric choice reduction at 9 with 127 rule applications. Total rules 1908 place count 287 transition count 573
Deduced a syphon composed of 164 places in 1 ms
Iterating global reduction 9 with 127 rules applied. Total rules applied 2035 place count 287 transition count 573
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 2049 place count 287 transition count 559
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2075 place count 261 transition count 506
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2101 place count 261 transition count 506
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2103 place count 261 transition count 540
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2105 place count 259 transition count 521
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2107 place count 259 transition count 521
Deduced a syphon composed of 138 places in 0 ms
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 10 with 53 rules applied. Total rules applied 2160 place count 259 transition count 468
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2164 place count 255 transition count 464
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2168 place count 255 transition count 464
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2170 place count 255 transition count 504
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2172 place count 253 transition count 494
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2174 place count 253 transition count 494
Deduced a syphon composed of 134 places in 0 ms
Applied a total of 2174 rules in 388 ms. Remains 253 /1509 variables (removed 1256) and now considering 494/1932 (removed 1438) transitions.
[2023-03-08 06:39:56] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-08 06:39:56] [INFO ] Flow matrix only has 439 transitions (discarded 55 similar events)
// Phase 1: matrix 439 rows 253 cols
[2023-03-08 06:39:56] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-08 06:39:56] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 253/1509 places, 494/1932 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 719 ms. Remains : 253/1509 places, 494/1932 transitions.
Support contains 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Applied a total of 0 rules in 49 ms. Remains 1509 /1509 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2023-03-08 06:39:56] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-08 06:39:56] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-08 06:39:56] [INFO ] Invariant cache hit.
[2023-03-08 06:39:57] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
[2023-03-08 06:39:57] [INFO ] Invariant cache hit.
[2023-03-08 06:39:58] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2009 ms. Remains : 1509/1509 places, 1932/1932 transitions.
Treatment of property CloudReconfiguration-PT-308-LTLCardinality-00 finished in 20105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1)&&(p2||X((p0||G(F(p1))))))))'
Support contains 3 out of 1516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1516/1516 places, 1939/1939 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1508 transition count 1931
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1507 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1507 transition count 1929
Applied a total of 19 rules in 161 ms. Remains 1507 /1516 variables (removed 9) and now considering 1929/1939 (removed 10) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-08 06:39:58] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-08 06:39:59] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-08 06:39:59] [INFO ] Invariant cache hit.
[2023-03-08 06:39:59] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1190 ms to find 0 implicit places.
[2023-03-08 06:39:59] [INFO ] Invariant cache hit.
[2023-03-08 06:40:00] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1516 places, 1929/1939 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2075 ms. Remains : 1507/1516 places, 1929/1939 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s265 1), p1:(OR (EQ s645 0) (EQ s1269 1)), p2:(AND (EQ s1269 0) (EQ s645 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-308-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLCardinality-03 finished in 2336 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&&G(p1))))'
Support contains 4 out of 1516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1516/1516 places, 1939/1939 transitions.
Graph (trivial) has 1842 edges and 1516 vertex of which 681 / 1516 are part of one of the 62 SCC in 1 ms
Free SCC test removed 619 places
Ensure Unique test removed 716 transitions
Reduce isomorphic transitions removed 716 transitions.
Graph (complete) has 1395 edges and 897 vertex of which 888 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 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 484 rules applied. Total rules applied 486 place count 887 transition count 733
Reduce places removed 484 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 510 rules applied. Total rules applied 996 place count 403 transition count 707
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1010 place count 391 transition count 705
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1012 place count 390 transition count 704
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1012 place count 390 transition count 656
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1108 place count 342 transition count 656
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1125 place count 325 transition count 629
Iterating global reduction 4 with 17 rules applied. Total rules applied 1142 place count 325 transition count 629
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1145 place count 325 transition count 626
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1148 place count 322 transition count 626
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1158 place count 312 transition count 612
Iterating global reduction 6 with 10 rules applied. Total rules applied 1168 place count 312 transition count 612
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1174 place count 312 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1175 place count 311 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1176 place count 311 transition count 604
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1177 place count 310 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1178 place count 310 transition count 602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1179 place count 309 transition count 600
Iterating global reduction 7 with 1 rules applied. Total rules applied 1180 place count 309 transition count 600
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1181 place count 308 transition count 598
Iterating global reduction 7 with 1 rules applied. Total rules applied 1182 place count 308 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1183 place count 307 transition count 596
Iterating global reduction 7 with 1 rules applied. Total rules applied 1184 place count 307 transition count 596
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1185 place count 306 transition count 589
Iterating global reduction 7 with 1 rules applied. Total rules applied 1186 place count 306 transition count 589
Performed 137 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 7 with 274 rules applied. Total rules applied 1460 place count 169 transition count 376
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1471 place count 169 transition count 365
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1475 place count 165 transition count 360
Iterating global reduction 8 with 4 rules applied. Total rules applied 1479 place count 165 transition count 360
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1505 place count 152 transition count 344
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1519 place count 152 transition count 330
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1520 place count 151 transition count 328
Iterating global reduction 9 with 1 rules applied. Total rules applied 1521 place count 151 transition count 328
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1559 place count 132 transition count 367
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1582 place count 132 transition count 344
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1591 place count 123 transition count 326
Iterating global reduction 10 with 9 rules applied. Total rules applied 1600 place count 123 transition count 326
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1605 place count 123 transition count 321
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 11 with 40 rules applied. Total rules applied 1645 place count 123 transition count 281
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 1648 place count 123 transition count 281
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1649 place count 123 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1650 place count 122 transition count 279
Applied a total of 1650 rules in 113 ms. Remains 122 /1516 variables (removed 1394) and now considering 279/1939 (removed 1660) transitions.
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
// Phase 1: matrix 222 rows 122 cols
[2023-03-08 06:40:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
[2023-03-08 06:40:01] [INFO ] Invariant cache hit.
[2023-03-08 06:40:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [13, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 163 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1516 places, 279/1939 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 118 transition count 277
Applied a total of 2 rules in 6 ms. Remains 118 /120 variables (removed 2) and now considering 277/279 (removed 2) transitions.
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 220 transitions (discarded 57 similar events)
// Phase 1: matrix 220 rows 118 cols
[2023-03-08 06:40:01] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 220 transitions (discarded 57 similar events)
[2023-03-08 06:40:01] [INFO ] Invariant cache hit.
[2023-03-08 06:40:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants and state equation in 95 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 : 118/1516 places, 277/1939 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 421 ms. Remains : 118/1516 places, 277/1939 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s25 0) (EQ s10 1) (AND (EQ s45 0) (EQ s35 1))), p1:(AND (EQ s45 0) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLCardinality-06 finished in 544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 3 out of 1516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1516/1516 places, 1939/1939 transitions.
Graph (trivial) has 1845 edges and 1516 vertex of which 687 / 1516 are part of one of the 63 SCC in 2 ms
Free SCC test removed 624 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1387 edges and 892 vertex of which 883 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 484 rules applied. Total rules applied 486 place count 882 transition count 725
Reduce places removed 484 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 505 rules applied. Total rules applied 991 place count 398 transition count 704
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 1002 place count 388 transition count 703
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1003 place count 387 transition count 703
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1003 place count 387 transition count 655
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1099 place count 339 transition count 655
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1115 place count 323 transition count 630
Iterating global reduction 4 with 16 rules applied. Total rules applied 1131 place count 323 transition count 630
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1134 place count 323 transition count 627
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1137 place count 320 transition count 627
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1146 place count 311 transition count 615
Iterating global reduction 6 with 9 rules applied. Total rules applied 1155 place count 311 transition count 615
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1161 place count 311 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1163 place count 309 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1165 place count 309 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1167 place count 307 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1169 place count 307 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1171 place count 305 transition count 597
Iterating global reduction 7 with 2 rules applied. Total rules applied 1173 place count 305 transition count 597
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1175 place count 303 transition count 593
Iterating global reduction 7 with 2 rules applied. Total rules applied 1177 place count 303 transition count 593
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1178 place count 302 transition count 591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1179 place count 302 transition count 591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1180 place count 301 transition count 584
Iterating global reduction 7 with 1 rules applied. Total rules applied 1181 place count 301 transition count 584
Performed 136 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 7 with 272 rules applied. Total rules applied 1453 place count 165 transition count 370
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1467 place count 165 transition count 356
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1471 place count 161 transition count 351
Iterating global reduction 8 with 4 rules applied. Total rules applied 1475 place count 161 transition count 351
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1501 place count 148 transition count 335
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1515 place count 148 transition count 321
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 1555 place count 128 transition count 357
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1574 place count 128 transition count 338
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1583 place count 119 transition count 320
Iterating global reduction 10 with 9 rules applied. Total rules applied 1592 place count 119 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1598 place count 119 transition count 314
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 11 with 39 rules applied. Total rules applied 1637 place count 119 transition count 275
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 1639 place count 119 transition count 275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1640 place count 118 transition count 274
Applied a total of 1640 rules in 82 ms. Remains 118 /1516 variables (removed 1398) and now considering 274/1939 (removed 1665) transitions.
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 217 transitions (discarded 57 similar events)
// Phase 1: matrix 217 rows 118 cols
[2023-03-08 06:40:01] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 217 transitions (discarded 57 similar events)
[2023-03-08 06:40:01] [INFO ] Invariant cache hit.
[2023-03-08 06:40:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants and state equation in 96 ms returned [11, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 149 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1516 places, 274/1939 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 272
Applied a total of 2 rules in 5 ms. Remains 114 /116 variables (removed 2) and now considering 272/274 (removed 2) transitions.
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 114 cols
[2023-03-08 06:40:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-08 06:40:01] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
[2023-03-08 06:40:01] [INFO ] Invariant cache hit.
[2023-03-08 06:40:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:40:01] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1516 places, 272/1939 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 355 ms. Remains : 114/1516 places, 272/1939 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s65 0) (EQ s26 1)), p0:(EQ s9 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 12319 steps with 1069 reset in 76 ms.
FORMULA CloudReconfiguration-PT-308-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLCardinality-10 finished in 515 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0||(p0 U p1)))))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-308-LTLCardinality-00
Stuttering acceptance computed with spot in 180 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1516 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1516/1516 places, 1939/1939 transitions.
Graph (trivial) has 1846 edges and 1516 vertex of which 695 / 1516 are part of one of the 63 SCC in 4 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1377 edges and 884 vertex of which 875 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 479 transitions
Trivial Post-agglo rules discarded 479 transitions
Performed 479 trivial Post agglomeration. Transition count delta: 479
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 874 transition count 720
Reduce places removed 479 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 502 rules applied. Total rules applied 983 place count 395 transition count 697
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 994 place count 384 transition count 697
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 994 place count 384 transition count 650
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1088 place count 337 transition count 650
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1104 place count 321 transition count 624
Iterating global reduction 3 with 16 rules applied. Total rules applied 1120 place count 321 transition count 624
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1123 place count 321 transition count 621
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1126 place count 318 transition count 621
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1136 place count 308 transition count 607
Iterating global reduction 5 with 10 rules applied. Total rules applied 1146 place count 308 transition count 607
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1152 place count 308 transition count 601
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1154 place count 306 transition count 597
Iterating global reduction 6 with 2 rules applied. Total rules applied 1156 place count 306 transition count 597
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1158 place count 304 transition count 593
Iterating global reduction 6 with 2 rules applied. Total rules applied 1160 place count 304 transition count 593
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1162 place count 302 transition count 589
Iterating global reduction 6 with 2 rules applied. Total rules applied 1164 place count 302 transition count 589
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1166 place count 300 transition count 585
Iterating global reduction 6 with 2 rules applied. Total rules applied 1168 place count 300 transition count 585
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1170 place count 298 transition count 581
Iterating global reduction 6 with 2 rules applied. Total rules applied 1172 place count 298 transition count 581
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1174 place count 296 transition count 567
Iterating global reduction 6 with 2 rules applied. Total rules applied 1176 place count 296 transition count 567
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 1177 place count 296 transition count 566
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1178 place count 295 transition count 566
Performed 133 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 133 places in 1 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 8 with 266 rules applied. Total rules applied 1444 place count 162 transition count 362
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1457 place count 162 transition count 349
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 1459 place count 161 transition count 348
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1463 place count 157 transition count 343
Iterating global reduction 10 with 4 rules applied. Total rules applied 1467 place count 157 transition count 343
Performed 11 Post agglomeration using F-continuation condition with reduction of 3 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 1489 place count 146 transition count 329
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 1499 place count 146 transition count 319
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1500 place count 145 transition count 317
Iterating global reduction 11 with 1 rules applied. Total rules applied 1501 place count 145 transition count 317
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1502 place count 145 transition count 316
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -24
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 1536 place count 128 transition count 340
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 12 with 19 rules applied. Total rules applied 1555 place count 128 transition count 321
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1564 place count 119 transition count 303
Iterating global reduction 13 with 9 rules applied. Total rules applied 1573 place count 119 transition count 303
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1578 place count 119 transition count 298
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 14 with 5 rules applied. Total rules applied 1583 place count 119 transition count 298
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1587 place count 119 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1588 place count 118 transition count 293
Applied a total of 1588 rules in 84 ms. Remains 118 /1516 variables (removed 1398) and now considering 293/1939 (removed 1646) transitions.
[2023-03-08 06:40:02] [INFO ] Flow matrix only has 237 transitions (discarded 56 similar events)
// Phase 1: matrix 237 rows 118 cols
[2023-03-08 06:40:02] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 06:40:02] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 06:40:02] [INFO ] Flow matrix only has 237 transitions (discarded 56 similar events)
[2023-03-08 06:40:02] [INFO ] Invariant cache hit.
[2023-03-08 06:40:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 06:40:02] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [8, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 154 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 116/1516 places, 293/1939 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 291
Applied a total of 2 rules in 3 ms. Remains 114 /116 variables (removed 2) and now considering 291/293 (removed 2) transitions.
[2023-03-08 06:40:02] [INFO ] Flow matrix only has 235 transitions (discarded 56 similar events)
// Phase 1: matrix 235 rows 114 cols
[2023-03-08 06:40:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:40:02] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-08 06:40:02] [INFO ] Flow matrix only has 235 transitions (discarded 56 similar events)
[2023-03-08 06:40:02] [INFO ] Invariant cache hit.
[2023-03-08 06:40:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 06:40:02] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 114/1516 places, 291/1939 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 363 ms. Remains : 114/1516 places, 291/1939 transitions.
Running random walk in product with property : CloudReconfiguration-PT-308-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(EQ s11 1), p1:(OR (EQ s39 0) (EQ s105 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 447 steps with 36 reset in 1 ms.
Treatment of property CloudReconfiguration-PT-308-LTLCardinality-00 finished in 635 ms.
FORMULA CloudReconfiguration-PT-308-LTLCardinality-00 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-08 06:40:02] [INFO ] Flatten gal took : 58 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 35360 ms.
ITS solved all properties within timeout

BK_STOP 1678257603706

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-308"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudReconfiguration-PT-308, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814480700059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;