Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095400235.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-304, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095400235
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 7.3K Apr 29 14:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 14:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 14:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 14:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 660K May 10 09:33 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-304-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-304-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652643930608

Running Version 202205111006
[2022-05-15 19:45:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 19:45:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 19:45:33] [INFO ] Load time of PNML (sax parser for PT used): 517 ms
[2022-05-15 19:45:33] [INFO ] Transformed 2584 places.
[2022-05-15 19:45:34] [INFO ] Transformed 3094 transitions.
[2022-05-15 19:45:34] [INFO ] Found NUPN structural information;
[2022-05-15 19:45:34] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 874 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2065 transition count 2575
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 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 1067 place count 2065 transition count 2546
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1303 place count 1829 transition count 2310
Iterating global reduction 1 with 236 rules applied. Total rules applied 1539 place count 1829 transition count 2310
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 1625 place count 1743 transition count 2224
Iterating global reduction 1 with 86 rules applied. Total rules applied 1711 place count 1743 transition count 2224
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1728 place count 1743 transition count 2207
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1775 place count 1696 transition count 2160
Iterating global reduction 2 with 47 rules applied. Total rules applied 1822 place count 1696 transition count 2160
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1831 place count 1696 transition count 2151
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1867 place count 1660 transition count 2110
Iterating global reduction 3 with 36 rules applied. Total rules applied 1903 place count 1660 transition count 2110
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1929 place count 1634 transition count 2084
Iterating global reduction 3 with 26 rules applied. Total rules applied 1955 place count 1634 transition count 2084
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1979 place count 1610 transition count 2060
Iterating global reduction 3 with 24 rules applied. Total rules applied 2003 place count 1610 transition count 2060
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2027 place count 1586 transition count 2036
Iterating global reduction 3 with 24 rules applied. Total rules applied 2051 place count 1586 transition count 2036
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2071 place count 1566 transition count 2003
Iterating global reduction 3 with 20 rules applied. Total rules applied 2091 place count 1566 transition count 2003
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2098 place count 1559 transition count 1990
Iterating global reduction 3 with 7 rules applied. Total rules applied 2105 place count 1559 transition count 1990
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2112 place count 1552 transition count 1980
Iterating global reduction 3 with 7 rules applied. Total rules applied 2119 place count 1552 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2122 place count 1552 transition count 1977
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2125 place count 1549 transition count 1974
Iterating global reduction 4 with 3 rules applied. Total rules applied 2128 place count 1549 transition count 1974
Applied a total of 2128 rules in 3071 ms. Remains 1549 /2584 variables (removed 1035) and now considering 1974/3094 (removed 1120) transitions.
// Phase 1: matrix 1974 rows 1549 cols
[2022-05-15 19:45:37] [INFO ] Computed 4 place invariants in 38 ms
[2022-05-15 19:45:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:45:38] [INFO ] Implicit Places using invariants in 758 ms returned []
// Phase 1: matrix 1974 rows 1549 cols
[2022-05-15 19:45:38] [INFO ] Computed 4 place invariants in 24 ms
[2022-05-15 19:45:39] [INFO ] Implicit Places using invariants and state equation in 1007 ms returned []
Implicit Place search using SMT with State Equation took 1813 ms to find 0 implicit places.
// Phase 1: matrix 1974 rows 1549 cols
[2022-05-15 19:45:39] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:45:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:45:40] [INFO ] Dead Transitions using invariants and state equation in 1764 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1549/2584 places, 1974/3094 transitions.
Finished structural reductions, in 1 iterations. Remains : 1549/2584 places, 1974/3094 transitions.
Support contains 30 out of 1549 places after structural reductions.
[2022-05-15 19:45:41] [INFO ] Flatten gal took : 225 ms
[2022-05-15 19:45:41] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-15 19:45:41] [INFO ] Flatten gal took : 120 ms
[2022-05-15 19:45:41] [INFO ] Input system was already deterministic with 1974 transitions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 1057 ms. (steps per millisecond=9 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 126733 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 126733 steps, saw 32803 distinct states, run finished after 3005 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 1974 rows 1549 cols
[2022-05-15 19:45:46] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-15 19:45:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-05-15 19:45:49] [INFO ] After 2828ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2022-05-15 19:45:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 17 ms returned sat
[2022-05-15 19:45:53] [INFO ] After 3213ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :14
[2022-05-15 19:45:56] [INFO ] After 6318ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :14
Attempting to minimize the solution found.
Minimization took 1739 ms.
[2022-05-15 19:45:58] [INFO ] After 9430ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :14
Fused 15 Parikh solutions to 14 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=60 )
Parikh walk visited 14 properties in 289 ms.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2151 edges and 1549 vertex of which 1540 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.60 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(G(p0))))'
Support contains 2 out of 1549 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1534 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1534 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1534 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1527 transition count 1950
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1527 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 1523 transition count 1946
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 1523 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 1520 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 1520 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 62 place count 1517 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 65 place count 1517 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 68 place count 1514 transition count 1937
Iterating global reduction 1 with 3 rules applied. Total rules applied 71 place count 1514 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 74 place count 1511 transition count 1933
Iterating global reduction 1 with 3 rules applied. Total rules applied 77 place count 1511 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 79 place count 1509 transition count 1931
Iterating global reduction 1 with 2 rules applied. Total rules applied 81 place count 1509 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 83 place count 1507 transition count 1929
Iterating global reduction 1 with 2 rules applied. Total rules applied 85 place count 1507 transition count 1929
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 87 place count 1505 transition count 1927
Iterating global reduction 1 with 2 rules applied. Total rules applied 89 place count 1505 transition count 1927
Applied a total of 89 rules in 1014 ms. Remains 1505 /1549 variables (removed 44) and now considering 1927/1974 (removed 47) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:46:00] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 19:46:00] [INFO ] Implicit Places using invariants in 452 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:46:00] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 19:46:01] [INFO ] Implicit Places using invariants and state equation in 796 ms returned []
Implicit Place search using SMT with State Equation took 1250 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:46:01] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-15 19:46:03] [INFO ] Dead Transitions using invariants and state equation in 2076 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1549 places, 1927/1974 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1549 places, 1927/1974 transitions.
Stuttering acceptance computed with spot in 239 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s417 0) (EQ s89 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-00 finished in 4693 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G(p1))))'
Support contains 4 out of 1549 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1536 transition count 1960
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1536 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1536 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1530 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1530 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 1527 transition count 1950
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 1527 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1525 transition count 1948
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1525 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 1523 transition count 1946
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 1523 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 1521 transition count 1944
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 1521 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 1519 transition count 1941
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 1519 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 1518 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 1518 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 1517 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 1517 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 1516 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 1516 transition count 1938
Applied a total of 67 rules in 1105 ms. Remains 1516 /1549 variables (removed 33) and now considering 1938/1974 (removed 36) transitions.
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:04] [INFO ] Computed 4 place invariants in 20 ms
[2022-05-15 19:46:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:05] [INFO ] Implicit Places using invariants in 595 ms returned []
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:05] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 19:46:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:06] [INFO ] Implicit Places using invariants and state equation in 1020 ms returned []
Implicit Place search using SMT with State Equation took 1633 ms to find 0 implicit places.
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:06] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:46:08] [INFO ] Dead Transitions using invariants and state equation in 2157 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1549 places, 1938/1974 transitions.
Finished structural reductions, in 1 iterations. Remains : 1516/1549 places, 1938/1974 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s1476 0) (EQ s557 1)), p0:(OR (EQ s1476 0) (EQ s557 1) (EQ s803 0) (EQ s1065 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 771 reset in 643 ms.
Product exploration explored 100000 steps with 763 reset in 552 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2114 edges and 1516 vertex of which 1507 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (X (NOT (AND (NOT p1) p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 527 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 571 ms. (steps per millisecond=17 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 146438 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 146438 steps, saw 37211 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:14] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:46:15] [INFO ] After 529ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2022-05-15 19:46:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 19:46:17] [INFO ] After 1561ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2022-05-15 19:46:18] [INFO ] After 2246ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 410 ms.
[2022-05-15 19:46:18] [INFO ] After 3221ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 135 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=19 )
Parikh walk visited 4 properties in 7 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (X (NOT (AND (NOT p1) p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p1)), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 12 factoid took 687 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Support contains 4 out of 1516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1516/1516 places, 1938/1938 transitions.
Applied a total of 0 rules in 64 ms. Remains 1516 /1516 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:19] [INFO ] Computed 4 place invariants in 18 ms
[2022-05-15 19:46:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:20] [INFO ] Implicit Places using invariants in 503 ms returned []
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:20] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 19:46:21] [INFO ] Implicit Places using invariants and state equation in 801 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:21] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:46:23] [INFO ] Dead Transitions using invariants and state equation in 1994 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1516/1516 places, 1938/1938 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2114 edges and 1516 vertex of which 1507 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.12 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 277 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Incomplete random walk after 10000 steps, including 73 resets, run finished after 350 ms. (steps per millisecond=28 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 186215 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 186215 steps, saw 47481 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1938 rows 1516 cols
[2022-05-15 19:46:27] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:46:27] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-15 19:46:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 19:46:29] [INFO ] After 1282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-15 19:46:29] [INFO ] After 1997ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 363 ms.
[2022-05-15 19:46:30] [INFO ] After 2726ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 171 steps, including 0 resets, run visited all 3 properties in 7 ms. (steps per millisecond=24 )
Parikh walk visited 3 properties in 9 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 p0))), (F (NOT p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 511 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Product exploration explored 100000 steps with 772 reset in 572 ms.
Product exploration explored 100000 steps with 763 reset in 313 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 79 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Support contains 4 out of 1516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1516/1516 places, 1938/1938 transitions.
Graph (trivial) has 1843 edges and 1516 vertex of which 681 / 1516 are part of one of the 61 SCC in 14 ms
Free SCC test removed 620 places
Ensure Unique test removed 722 transitions
Reduce isomorphic transitions removed 722 transitions.
Graph (complete) has 1386 edges and 896 vertex of which 887 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 487 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 487 rules applied. Total rules applied 489 place count 887 transition count 1211
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 501 place count 887 transition count 1199
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 501 place count 887 transition count 1212
Deduced a syphon composed of 509 places in 1 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 523 place count 887 transition count 1212
Discarding 293 places :
Symmetric choice reduction at 2 with 293 rule applications. Total rules 816 place count 594 transition count 910
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 2 with 293 rules applied. Total rules applied 1109 place count 594 transition count 910
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1121 place count 582 transition count 894
Deduced a syphon composed of 229 places in 2 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1133 place count 582 transition count 894
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1139 place count 582 transition count 888
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1151 place count 570 transition count 876
Deduced a syphon composed of 219 places in 2 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1163 place count 570 transition count 876
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1165 place count 568 transition count 872
Deduced a syphon composed of 219 places in 2 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1167 place count 568 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1169 place count 566 transition count 868
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1171 place count 566 transition count 868
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1175 place count 562 transition count 864
Deduced a syphon composed of 217 places in 2 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1179 place count 562 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1181 place count 560 transition count 860
Deduced a syphon composed of 217 places in 3 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1183 place count 560 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1185 place count 558 transition count 856
Deduced a syphon composed of 217 places in 3 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1187 place count 558 transition count 856
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1191 place count 554 transition count 850
Deduced a syphon composed of 215 places in 3 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1195 place count 554 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1199 place count 550 transition count 834
Deduced a syphon composed of 213 places in 2 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1203 place count 550 transition count 834
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1204 place count 550 transition count 834
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1208 place count 546 transition count 830
Deduced a syphon composed of 212 places in 2 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1212 place count 546 transition count 830
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 319 places in 2 ms
Iterating global reduction 4 with 107 rules applied. Total rules applied 1319 place count 546 transition count 907
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1360 place count 546 transition count 866
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1460 place count 446 transition count 756
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1560 place count 446 transition count 756
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1566 place count 440 transition count 747
Deduced a syphon composed of 223 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1572 place count 440 transition count 747
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 230 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1579 place count 440 transition count 747
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1584 place count 440 transition count 742
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1600 place count 424 transition count 722
Deduced a syphon composed of 218 places in 2 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1616 place count 424 transition count 722
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1622 place count 424 transition count 716
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1626 place count 420 transition count 712
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1630 place count 420 transition count 712
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1632 place count 420 transition count 712
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1636 place count 420 transition count 708
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1638 place count 418 transition count 706
Deduced a syphon composed of 214 places in 4 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1640 place count 418 transition count 706
Performed 71 Post agglomeration using F-continuation condition with reduction of 119 identical transitions.
Deduced a syphon composed of 285 places in 1 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1711 place count 418 transition count 1027
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1832 place count 418 transition count 906
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1957 place count 293 transition count 576
Deduced a syphon composed of 168 places in 2 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2082 place count 293 transition count 576
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2094 place count 293 transition count 564
Discarding 21 places :
Symmetric choice reduction at 10 with 21 rule applications. Total rules 2115 place count 272 transition count 523
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 10 with 21 rules applied. Total rules applied 2136 place count 272 transition count 523
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 150 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2139 place count 272 transition count 575
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2142 place count 269 transition count 546
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2145 place count 269 transition count 546
Deduced a syphon composed of 147 places in 1 ms
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 10 with 47 rules applied. Total rules applied 2192 place count 269 transition count 499
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2197 place count 264 transition count 493
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2202 place count 264 transition count 493
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 145 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2205 place count 264 transition count 553
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2208 place count 261 transition count 538
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2211 place count 261 transition count 538
Deduced a syphon composed of 142 places in 0 ms
Applied a total of 2211 rules in 822 ms. Remains 261 /1516 variables (removed 1255) and now considering 538/1938 (removed 1400) transitions.
[2022-05-15 19:46:33] [INFO ] Redundant transitions in 47 ms returned []
[2022-05-15 19:46:33] [INFO ] Flow matrix only has 483 transitions (discarded 55 similar events)
// Phase 1: matrix 483 rows 261 cols
[2022-05-15 19:46:33] [INFO ] Computed 0 place invariants in 16 ms
[2022-05-15 19:46:33] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 261/1516 places, 538/1938 transitions.
Finished structural reductions, in 1 iterations. Remains : 261/1516 places, 538/1938 transitions.
Stuttering criterion allowed to conclude after 634 steps with 41 reset in 14 ms.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-01 finished in 29614 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(X(F(F(X(p0))))))))'
Support contains 2 out of 1549 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Graph (trivial) has 1882 edges and 1549 vertex of which 695 / 1549 are part of one of the 63 SCC in 3 ms
Free SCC test removed 632 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1411 edges and 917 vertex of which 908 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 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 907 transition count 731
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 528 rules applied. Total rules applied 1032 place count 405 transition count 705
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1046 place count 392 transition count 704
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1047 place count 391 transition count 704
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1047 place count 391 transition count 658
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1139 place count 345 transition count 658
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1157 place count 327 transition count 631
Iterating global reduction 4 with 18 rules applied. Total rules applied 1175 place count 327 transition count 631
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1176 place count 327 transition count 630
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1177 place count 326 transition count 630
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1187 place count 316 transition count 616
Iterating global reduction 6 with 10 rules applied. Total rules applied 1197 place count 316 transition count 616
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1202 place count 316 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 314 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 314 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1208 place count 312 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 312 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1212 place count 310 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1214 place count 310 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1216 place count 308 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1218 place count 308 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1220 place count 306 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1222 place count 306 transition count 591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1223 place count 305 transition count 584
Iterating global reduction 7 with 1 rules applied. Total rules applied 1224 place count 305 transition count 584
Performed 144 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 144 places in 1 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 7 with 288 rules applied. Total rules applied 1512 place count 161 transition count 356
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1523 place count 161 transition count 345
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1528 place count 156 transition count 339
Iterating global reduction 8 with 5 rules applied. Total rules applied 1533 place count 156 transition count 339
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1534 place count 155 transition count 338
Iterating global reduction 8 with 1 rules applied. Total rules applied 1535 place count 155 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1536 place count 155 transition count 337
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1558 place count 144 transition count 325
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1570 place count 144 transition count 313
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1606 place count 126 transition count 347
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1624 place count 126 transition count 329
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1633 place count 117 transition count 311
Iterating global reduction 11 with 9 rules applied. Total rules applied 1642 place count 117 transition count 311
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1648 place count 117 transition count 305
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1685 place count 117 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1686 place count 116 transition count 267
Applied a total of 1686 rules in 159 ms. Remains 116 /1549 variables (removed 1433) and now considering 267/1974 (removed 1707) transitions.
[2022-05-15 19:46:33] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
// Phase 1: matrix 211 rows 116 cols
[2022-05-15 19:46:33] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 19:46:33] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-05-15 19:46:33] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
// Phase 1: matrix 211 rows 116 cols
[2022-05-15 19:46:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:46:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 19:46:33] [INFO ] Implicit Places using invariants and state equation in 161 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 230 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1549 places, 267/1974 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 110 transition count 264
Applied a total of 3 rules in 15 ms. Remains 110 /113 variables (removed 3) and now considering 264/267 (removed 3) transitions.
[2022-05-15 19:46:33] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 110 cols
[2022-05-15 19:46:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:46:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-15 19:46:33] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 110 cols
[2022-05-15 19:46:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:46:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:46:34] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1549 places, 264/1974 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/1549 places, 264/1974 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-04 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:(AND (EQ s8 0) (EQ s103 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-04 finished in 661 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||(X(G(p2))&&p1))))'
Support contains 5 out of 1549 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1537 transition count 1961
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1537 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1537 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1533 transition count 1956
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1533 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 1531 transition count 1954
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 1531 transition count 1954
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 1529 transition count 1952
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 1529 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 1527 transition count 1950
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 1527 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1525 transition count 1948
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1525 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 1523 transition count 1945
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 1523 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1522 transition count 1944
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1522 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1521 transition count 1943
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1521 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1520 transition count 1942
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1520 transition count 1942
Applied a total of 59 rules in 918 ms. Remains 1520 /1549 variables (removed 29) and now considering 1942/1974 (removed 32) transitions.
// Phase 1: matrix 1942 rows 1520 cols
[2022-05-15 19:46:35] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 19:46:35] [INFO ] Implicit Places using invariants in 329 ms returned []
// Phase 1: matrix 1942 rows 1520 cols
[2022-05-15 19:46:35] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:46:36] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
// Phase 1: matrix 1942 rows 1520 cols
[2022-05-15 19:46:36] [INFO ] Computed 4 place invariants in 21 ms
[2022-05-15 19:46:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:37] [INFO ] Dead Transitions using invariants and state equation in 1774 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1520/1549 places, 1942/1974 transitions.
Finished structural reductions, in 1 iterations. Remains : 1520/1549 places, 1942/1974 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s1425 0) (EQ s21 1)), p1:(AND (NEQ s871 0) (NEQ s602 1)), p2:(EQ s1079 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1859 ms.
Product exploration explored 100000 steps with 50000 reset in 1680 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2118 edges and 1520 vertex of which 1511 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 111 ms. Reduced automaton from 4 states, 6 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-05 finished in 7609 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(F(p0)))))'
Support contains 2 out of 1549 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1534 transition count 1958
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1534 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1534 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1527 transition count 1950
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1527 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 1523 transition count 1946
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 1523 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 1520 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 1520 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 62 place count 1517 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 65 place count 1517 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 68 place count 1514 transition count 1937
Iterating global reduction 1 with 3 rules applied. Total rules applied 71 place count 1514 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 74 place count 1511 transition count 1933
Iterating global reduction 1 with 3 rules applied. Total rules applied 77 place count 1511 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 79 place count 1509 transition count 1931
Iterating global reduction 1 with 2 rules applied. Total rules applied 81 place count 1509 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 83 place count 1507 transition count 1929
Iterating global reduction 1 with 2 rules applied. Total rules applied 85 place count 1507 transition count 1929
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 87 place count 1505 transition count 1927
Iterating global reduction 1 with 2 rules applied. Total rules applied 89 place count 1505 transition count 1927
Applied a total of 89 rules in 696 ms. Remains 1505 /1549 variables (removed 44) and now considering 1927/1974 (removed 47) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:46:42] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:46:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:42] [INFO ] Implicit Places using invariants in 516 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:46:42] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-15 19:46:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:43] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1431 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:46:43] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 19:46:45] [INFO ] Dead Transitions using invariants and state equation in 2034 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1549 places, 1927/1974 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1549 places, 1927/1974 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s1269 0) (EQ s557 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1600 ms.
Product exploration explored 100000 steps with 33333 reset in 1169 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 45 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-08 finished in 7102 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p0))||G(F(!(p1 U p0)))))'
Support contains 4 out of 1549 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Graph (trivial) has 1879 edges and 1549 vertex of which 687 / 1549 are part of one of the 62 SCC in 2 ms
Free SCC test removed 625 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1419 edges and 924 vertex of which 915 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 505 transitions
Trivial Post-agglo rules discarded 505 transitions
Performed 505 trivial Post agglomeration. Transition count delta: 505
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 914 transition count 736
Reduce places removed 505 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 529 rules applied. Total rules applied 1036 place count 409 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 1050 place count 397 transition count 710
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1052 place count 395 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 1052 place count 395 transition count 663
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 1146 place count 348 transition count 663
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1164 place count 330 transition count 636
Iterating global reduction 4 with 18 rules applied. Total rules applied 1182 place count 330 transition count 636
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1183 place count 330 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1184 place count 329 transition count 635
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1193 place count 320 transition count 623
Iterating global reduction 6 with 9 rules applied. Total rules applied 1202 place count 320 transition count 623
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1207 place count 320 transition count 618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1208 place count 319 transition count 616
Iterating global reduction 7 with 1 rules applied. Total rules applied 1209 place count 319 transition count 616
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1210 place count 318 transition count 614
Iterating global reduction 7 with 1 rules applied. Total rules applied 1211 place count 318 transition count 614
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1212 place count 317 transition count 612
Iterating global reduction 7 with 1 rules applied. Total rules applied 1213 place count 317 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1214 place count 316 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1215 place count 316 transition count 610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1216 place count 315 transition count 608
Iterating global reduction 7 with 1 rules applied. Total rules applied 1217 place count 315 transition count 608
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1218 place count 314 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1219 place count 314 transition count 601
Performed 148 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1515 place count 166 transition count 368
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1527 place count 166 transition count 356
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1532 place count 161 transition count 350
Iterating global reduction 8 with 5 rules applied. Total rules applied 1537 place count 161 transition count 350
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1538 place count 160 transition count 349
Iterating global reduction 8 with 1 rules applied. Total rules applied 1539 place count 160 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1540 place count 160 transition count 348
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1564 place count 148 transition count 335
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1576 place count 148 transition count 323
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1577 place count 147 transition count 321
Iterating global reduction 10 with 1 rules applied. Total rules applied 1578 place count 147 transition count 321
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 10 with 36 rules applied. Total rules applied 1614 place count 129 transition count 357
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 1635 place count 129 transition count 336
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1644 place count 120 transition count 318
Iterating global reduction 11 with 9 rules applied. Total rules applied 1653 place count 120 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1659 place count 120 transition count 312
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 12 with 39 rules applied. Total rules applied 1698 place count 120 transition count 273
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1699 place count 120 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1700 place count 119 transition count 272
Applied a total of 1700 rules in 115 ms. Remains 119 /1549 variables (removed 1430) and now considering 272/1974 (removed 1702) transitions.
[2022-05-15 19:46:48] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 119 cols
[2022-05-15 19:46:48] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:46:48] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-15 19:46:48] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 119 cols
[2022-05-15 19:46:48] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:46:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 19:46:49] [INFO ] Implicit Places using invariants and state equation in 190 ms returned [13, 46, 80]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 252 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1549 places, 272/1974 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 6 ms. Remains 115 /116 variables (removed 1) and now considering 271/272 (removed 1) transitions.
Finished structural reductions, in 2 iterations. Remains : 115/1549 places, 271/1974 transitions.
Stuttering acceptance computed with spot in 115 ms :[false, p0, p0]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s74 0) (EQ s8 1)), p1:(OR (EQ s101 0) (EQ s113 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 27 steps with 1 reset in 1 ms.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-09 finished in 508 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 1549 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1535 transition count 1959
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1535 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1535 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 36 place count 1528 transition count 1951
Iterating global reduction 1 with 7 rules applied. Total rules applied 43 place count 1528 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 1524 transition count 1947
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 1524 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 1521 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 1521 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 60 place count 1518 transition count 1941
Iterating global reduction 1 with 3 rules applied. Total rules applied 63 place count 1518 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 66 place count 1515 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 69 place count 1515 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 72 place count 1512 transition count 1934
Iterating global reduction 1 with 3 rules applied. Total rules applied 75 place count 1512 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 77 place count 1510 transition count 1932
Iterating global reduction 1 with 2 rules applied. Total rules applied 79 place count 1510 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 81 place count 1508 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 83 place count 1508 transition count 1930
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 85 place count 1506 transition count 1928
Iterating global reduction 1 with 2 rules applied. Total rules applied 87 place count 1506 transition count 1928
Applied a total of 87 rules in 874 ms. Remains 1506 /1549 variables (removed 43) and now considering 1928/1974 (removed 46) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:46:50] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:46:50] [INFO ] Implicit Places using invariants in 393 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:46:50] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-15 19:46:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:51] [INFO ] Implicit Places using invariants and state equation in 1017 ms returned []
Implicit Place search using SMT with State Equation took 1415 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:46:51] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:46:53] [INFO ] Dead Transitions using invariants and state equation in 1632 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1549 places, 1928/1974 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1549 places, 1928/1974 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1236 1) (EQ s921 0) (EQ s885 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 160 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-10 finished in 4010 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(p0))))'
Support contains 3 out of 1549 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Graph (trivial) has 1880 edges and 1549 vertex of which 665 / 1549 are part of one of the 62 SCC in 2 ms
Free SCC test removed 603 places
Ensure Unique test removed 703 transitions
Reduce isomorphic transitions removed 703 transitions.
Graph (complete) has 1444 edges and 946 vertex of which 937 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 521 transitions
Trivial Post-agglo rules discarded 521 transitions
Performed 521 trivial Post agglomeration. Transition count delta: 521
Iterating post reduction 0 with 521 rules applied. Total rules applied 523 place count 936 transition count 744
Reduce places removed 521 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 548 rules applied. Total rules applied 1071 place count 415 transition count 717
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1085 place count 401 transition count 717
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1085 place count 401 transition count 667
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1185 place count 351 transition count 667
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1200 place count 336 transition count 644
Iterating global reduction 3 with 15 rules applied. Total rules applied 1215 place count 336 transition count 644
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1216 place count 336 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1217 place count 335 transition count 643
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1225 place count 327 transition count 632
Iterating global reduction 5 with 8 rules applied. Total rules applied 1233 place count 327 transition count 632
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1237 place count 327 transition count 628
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1238 place count 326 transition count 626
Iterating global reduction 6 with 1 rules applied. Total rules applied 1239 place count 326 transition count 626
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1240 place count 325 transition count 624
Iterating global reduction 6 with 1 rules applied. Total rules applied 1241 place count 325 transition count 624
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1242 place count 324 transition count 622
Iterating global reduction 6 with 1 rules applied. Total rules applied 1243 place count 324 transition count 622
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1244 place count 323 transition count 620
Iterating global reduction 6 with 1 rules applied. Total rules applied 1245 place count 323 transition count 620
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1246 place count 322 transition count 618
Iterating global reduction 6 with 1 rules applied. Total rules applied 1247 place count 322 transition count 618
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1248 place count 321 transition count 611
Iterating global reduction 6 with 1 rules applied. Total rules applied 1249 place count 321 transition count 611
Performed 149 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 6 with 298 rules applied. Total rules applied 1547 place count 172 transition count 378
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1558 place count 172 transition count 367
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1562 place count 168 transition count 362
Iterating global reduction 7 with 4 rules applied. Total rules applied 1566 place count 168 transition count 362
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1588 place count 157 transition count 350
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1600 place count 157 transition count 338
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1601 place count 156 transition count 336
Iterating global reduction 8 with 1 rules applied. Total rules applied 1602 place count 156 transition count 336
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 8 with 46 rules applied. Total rules applied 1648 place count 133 transition count 378
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 24 rules applied. Total rules applied 1672 place count 133 transition count 354
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1681 place count 124 transition count 336
Iterating global reduction 9 with 9 rules applied. Total rules applied 1690 place count 124 transition count 336
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1696 place count 124 transition count 330
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 10 with 41 rules applied. Total rules applied 1737 place count 124 transition count 289
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1738 place count 123 transition count 288
Applied a total of 1738 rules in 90 ms. Remains 123 /1549 variables (removed 1426) and now considering 288/1974 (removed 1686) transitions.
[2022-05-15 19:46:53] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
// Phase 1: matrix 230 rows 123 cols
[2022-05-15 19:46:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:46:53] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-15 19:46:53] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
// Phase 1: matrix 230 rows 123 cols
[2022-05-15 19:46:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:46:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 19:46:53] [INFO ] Implicit Places using invariants and state equation in 252 ms returned [13, 48, 86]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 334 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1549 places, 288/1974 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 286
Applied a total of 2 rules in 11 ms. Remains 118 /120 variables (removed 2) and now considering 286/288 (removed 2) transitions.
[2022-05-15 19:46:53] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
// Phase 1: matrix 228 rows 118 cols
[2022-05-15 19:46:53] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:46:53] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-05-15 19:46:53] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
// Phase 1: matrix 228 rows 118 cols
[2022-05-15 19:46:53] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:46:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:46:54] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 118/1549 places, 286/1974 transitions.
Finished structural reductions, in 2 iterations. Remains : 118/1549 places, 286/1974 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (EQ s11 0) (EQ s11 1)) (OR (EQ s44 0) (EQ s52 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 7712 steps with 789 reset in 16 ms.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-12 finished in 791 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(G(p1))))'
Support contains 3 out of 1549 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1549/1549 places, 1974/1974 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1537 transition count 1962
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1537 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1537 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 31 place count 1531 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 37 place count 1531 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 1527 transition count 1951
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 1527 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 1524 transition count 1948
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 1524 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 1521 transition count 1945
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 1521 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 60 place count 1518 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 63 place count 1518 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 66 place count 1515 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 69 place count 1515 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 71 place count 1513 transition count 1936
Iterating global reduction 1 with 2 rules applied. Total rules applied 73 place count 1513 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 75 place count 1511 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 77 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 79 place count 1509 transition count 1932
Iterating global reduction 1 with 2 rules applied. Total rules applied 81 place count 1509 transition count 1932
Applied a total of 81 rules in 730 ms. Remains 1509 /1549 variables (removed 40) and now considering 1932/1974 (removed 42) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:46:54] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-15 19:46:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:55] [INFO ] Implicit Places using invariants in 460 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:46:55] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 19:46:56] [INFO ] Implicit Places using invariants and state equation in 803 ms returned []
Implicit Place search using SMT with State Equation took 1268 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:46:56] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-15 19:46:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:46:58] [INFO ] Dead Transitions using invariants and state equation in 2334 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1549 places, 1932/1974 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1549 places, 1932/1974 transitions.
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s782 0) (EQ s722 1)), p1:(NEQ s660 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 777 reset in 265 ms.
Product exploration explored 100000 steps with 755 reset in 274 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2107 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 361 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 180970 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 180970 steps, saw 45750 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:03] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:47:03] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-15 19:47:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-15 19:47:05] [INFO ] After 1617ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-15 19:47:06] [INFO ] After 2157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 287 ms.
[2022-05-15 19:47:06] [INFO ] After 2947ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 118 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=29 )
Parikh walk visited 3 properties in 3 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 470 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
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 96 ms. Remains 1509 /1509 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:07] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:47:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:47:08] [INFO ] Implicit Places using invariants in 558 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:08] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:47:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:47:09] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1558 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:09] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:47:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:47:11] [INFO ] Dead Transitions using invariants and state equation in 2245 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1509 places, 1932/1932 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2107 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 285 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Incomplete random walk after 10000 steps, including 78 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 177995 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :{}
Probabilistic random walk after 177995 steps, saw 44766 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:15] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:47:15] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-15 19:47:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 19:47:17] [INFO ] After 1396ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-15 19:47:17] [INFO ] After 1873ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 272 ms.
[2022-05-15 19:47:18] [INFO ] After 2555ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 111 steps, including 0 resets, run visited all 3 properties in 6 ms. (steps per millisecond=18 )
Parikh walk visited 3 properties in 6 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 398 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 765 reset in 258 ms.
Product exploration explored 100000 steps with 770 reset in 287 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
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 687 / 1509 are part of one of the 63 SCC in 3 ms
Free SCC test removed 624 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1377 edges and 885 vertex of which 876 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 476 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 476 rules applied. Total rules applied 478 place count 876 transition count 1202
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 490 place count 876 transition count 1190
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 490 place count 876 transition count 1203
Deduced a syphon composed of 498 places in 2 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 512 place count 876 transition count 1203
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 795 place count 593 transition count 910
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1078 place count 593 transition count 910
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1089 place count 582 transition count 895
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 1100 place count 582 transition count 895
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 1105 place count 582 transition count 890
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1116 place count 571 transition count 879
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 1127 place count 571 transition count 879
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1129 place count 569 transition count 875
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1131 place count 569 transition count 875
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1133 place count 567 transition count 871
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1135 place count 567 transition count 871
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1139 place count 563 transition count 867
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1143 place count 563 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1145 place count 561 transition count 863
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1147 place count 561 transition count 863
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1149 place count 559 transition count 859
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1151 place count 559 transition count 859
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1155 place count 555 transition count 853
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1159 place count 555 transition count 853
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1163 place count 551 transition count 837
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1167 place count 551 transition count 837
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1168 place count 551 transition count 837
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1172 place count 547 transition count 833
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1176 place count 547 transition count 833
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 317 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1281 place count 547 transition count 907
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 1321 place count 547 transition count 867
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1421 place count 447 transition count 757
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1521 place count 447 transition count 757
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1527 place count 441 transition count 748
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1533 place count 441 transition count 748
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1540 place count 441 transition count 748
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1544 place count 441 transition count 744
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1559 place count 426 transition count 725
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1574 place count 426 transition count 725
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1580 place count 426 transition count 719
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1584 place count 422 transition count 715
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1588 place count 422 transition count 715
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1591 place count 422 transition count 715
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1596 place count 422 transition count 710
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1599 place count 419 transition count 707
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1602 place count 419 transition count 707
Performed 71 Post agglomeration using F-continuation condition with reduction of 117 identical transitions.
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1673 place count 419 transition count 1020
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 8 with 120 rules applied. Total rules applied 1793 place count 419 transition count 900
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1918 place count 294 transition count 574
Deduced a syphon composed of 168 places in 1 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2043 place count 294 transition count 574
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2055 place count 294 transition count 562
Discarding 24 places :
Symmetric choice reduction at 10 with 24 rule applications. Total rules 2079 place count 270 transition count 515
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 10 with 24 rules applied. Total rules applied 2103 place count 270 transition count 515
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2106 place count 270 transition count 565
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2109 place count 267 transition count 537
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2112 place count 267 transition count 537
Deduced a syphon composed of 144 places in 1 ms
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 10 with 52 rules applied. Total rules applied 2164 place count 267 transition count 485
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 2170 place count 261 transition count 477
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 6 rules applied. Total rules applied 2176 place count 261 transition count 477
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2179 place count 261 transition count 537
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2182 place count 258 transition count 522
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2185 place count 258 transition count 522
Deduced a syphon composed of 138 places in 1 ms
Applied a total of 2185 rules in 377 ms. Remains 258 /1509 variables (removed 1251) and now considering 522/1932 (removed 1410) transitions.
[2022-05-15 19:47:20] [INFO ] Redundant transitions in 21 ms returned []
[2022-05-15 19:47:20] [INFO ] Flow matrix only has 465 transitions (discarded 57 similar events)
// Phase 1: matrix 465 rows 258 cols
[2022-05-15 19:47:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:47:20] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 258/1509 places, 522/1932 transitions.
Finished structural reductions, in 1 iterations. Remains : 258/1509 places, 522/1932 transitions.
Product exploration explored 100000 steps with 777 reset in 337 ms.
Product exploration explored 100000 steps with 788 reset in 405 ms.
Built C files in :
/tmp/ltsmin17854297823482643921
[2022-05-15 19:47:21] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17854297823482643921
Running compilation step : cd /tmp/ltsmin17854297823482643921;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17854297823482643921;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17854297823482643921;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
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 58 ms. Remains 1509 /1509 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:24] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:47:24] [INFO ] Implicit Places using invariants in 342 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:24] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:47:25] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 19:47:25] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:47:27] [INFO ] Dead Transitions using invariants and state equation in 1929 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1509 places, 1932/1932 transitions.
Built C files in :
/tmp/ltsmin5832273252674188722
[2022-05-15 19:47:27] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5832273252674188722
Running compilation step : cd /tmp/ltsmin5832273252674188722;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5832273252674188722;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5832273252674188722;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-15 19:47:30] [INFO ] Flatten gal took : 91 ms
[2022-05-15 19:47:30] [INFO ] Flatten gal took : 88 ms
[2022-05-15 19:47:30] [INFO ] Time to serialize gal into /tmp/LTL9658974876385582135.gal : 17 ms
[2022-05-15 19:47:30] [INFO ] Time to serialize properties into /tmp/LTL956037507728017681.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9658974876385582135.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL956037507728017681.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9658974...265
Read 1 LTL properties
Checking formula 0 : !(((F("((p1362==0)||(p1283==1))"))U(X(G("(p1183!=1)")))))
Formula 0 simplified : !(F"((p1362==0)||(p1283==1))" U XG"(p1183!=1)")
Detected timeout of ITS tools.
[2022-05-15 19:47:46] [INFO ] Flatten gal took : 120 ms
[2022-05-15 19:47:46] [INFO ] Applying decomposition
[2022-05-15 19:47:46] [INFO ] Flatten gal took : 108 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph9629282270006382421.txt' '-o' '/tmp/graph9629282270006382421.bin' '-w' '/tmp/graph9629282270006382421.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph9629282270006382421.bin' '-l' '-1' '-v' '-w' '/tmp/graph9629282270006382421.weights' '-q' '0' '-e' '0.001'
[2022-05-15 19:47:46] [INFO ] Decomposing Gal with order
[2022-05-15 19:47:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 19:47:47] [INFO ] Removed a total of 489 redundant transitions.
[2022-05-15 19:47:47] [INFO ] Flatten gal took : 330 ms
[2022-05-15 19:47:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 43 ms.
[2022-05-15 19:47:47] [INFO ] Time to serialize gal into /tmp/LTL7256134580216637718.gal : 30 ms
[2022-05-15 19:47:47] [INFO ] Time to serialize properties into /tmp/LTL14257816656162784966.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7256134580216637718.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14257816656162784966.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7256134...246
Read 1 LTL properties
Checking formula 0 : !(((F("((i20.i1.i2.u320.p1362==0)||(i19.i2.i1.u293.p1283==1))"))U(X(G("(i17.i0.i2.u268.p1183!=1)")))))
Formula 0 simplified : !(F"((i20.i1.i2.u320.p1362==0)||(i19.i2.i1.u293.p1283==1))" U XG"(i17.i0.i2.u268.p1183!=1)")
Reverse transition relation is NOT exact ! Due to transitions t26, t215, t267, t298, t377, t448, t502, t691, t743, t775, t805, t855, t929, t981, t1145, t12...2074
Computing Next relation with stutter on 91936 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
1080 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,11.051,287516,1,0,493565,9096,22728,946836,712,52333,2310967
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-304-LTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-304-LTLCardinality-13 finished in 65940 ms.
All properties solved by simple procedures.
Total runtime 146986 ms.

BK_STOP 1652644080168

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-304"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-304, 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 r042-smll-165252095400235"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 ;