Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r359-smll-167891808900356.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SemanticWebServices-PT-S064P12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891808900356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 10:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 26 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 26 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K Feb 26 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 117K Mar 5 18:23 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 SemanticWebServices-PT-S064P12-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679079513686

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P12
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 18:58:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 18:58:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 18:58:38] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2023-03-17 18:58:38] [INFO ] Transformed 104 places.
[2023-03-17 18:58:38] [INFO ] Transformed 158 transitions.
[2023-03-17 18:58:38] [INFO ] Parsed PT model containing 104 places and 158 transitions and 863 arcs in 303 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 77 transitions
Reduce redundant transitions removed 77 transitions.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 79/79 transitions.
Ensure Unique test removed 24 places
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 76 transition count 79
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 33 place count 69 transition count 72
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 69 transition count 72
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 66 transition count 69
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 66 transition count 69
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 64 transition count 67
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 64 transition count 67
Applied a total of 50 rules in 60 ms. Remains 64 /102 variables (removed 38) and now considering 67/79 (removed 12) transitions.
[2023-03-17 18:58:38] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
// Phase 1: matrix 58 rows 64 cols
[2023-03-17 18:58:38] [INFO ] Computed 9 place invariants in 8 ms
[2023-03-17 18:58:38] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-17 18:58:38] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
[2023-03-17 18:58:38] [INFO ] Invariant cache hit.
[2023-03-17 18:58:38] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-17 18:58:38] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
[2023-03-17 18:58:38] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
[2023-03-17 18:58:38] [INFO ] Invariant cache hit.
[2023-03-17 18:58:39] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/102 places, 67/79 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 746 ms. Remains : 64/102 places, 67/79 transitions.
Support contains 25 out of 64 places after structural reductions.
[2023-03-17 18:58:39] [INFO ] Flatten gal took : 51 ms
[2023-03-17 18:58:39] [INFO ] Flatten gal took : 19 ms
[2023-03-17 18:58:39] [INFO ] Input system was already deterministic with 67 transitions.
Incomplete random walk after 10002 steps, including 3 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :1
Finished Best-First random walk after 1708 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=427 )
Computed a total of 9 stabilizing places and 11 stable transitions
Graph (complete) has 166 edges and 64 vertex of which 58 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(F(p1))))'
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Graph (complete) has 166 edges and 64 vertex of which 58 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 7 places
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 43 transition count 56
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 43 transition count 56
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 43 transition count 55
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 37 transition count 49
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 37 transition count 49
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 31 transition count 43
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 31 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 31 transition count 42
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 49 place count 25 transition count 36
Iterating global reduction 2 with 6 rules applied. Total rules applied 55 place count 25 transition count 36
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 25 transition count 35
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 61 place count 20 transition count 30
Iterating global reduction 3 with 5 rules applied. Total rules applied 66 place count 20 transition count 30
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 71 place count 20 transition count 25
Applied a total of 71 rules in 49 ms. Remains 20 /64 variables (removed 44) and now considering 25/67 (removed 42) transitions.
[2023-03-17 18:58:40] [INFO ] Flow matrix only has 22 transitions (discarded 3 similar events)
// Phase 1: matrix 22 rows 20 cols
[2023-03-17 18:58:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 18:58:41] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-17 18:58:41] [INFO ] Flow matrix only has 22 transitions (discarded 3 similar events)
[2023-03-17 18:58:41] [INFO ] Invariant cache hit.
[2023-03-17 18:58:41] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-17 18:58:41] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-17 18:58:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:58:41] [INFO ] Flow matrix only has 22 transitions (discarded 3 similar events)
[2023-03-17 18:58:41] [INFO ] Invariant cache hit.
[2023-03-17 18:58:41] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/64 places, 25/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 250 ms. Remains : 20/64 places, 25/67 transitions.
Stuttering acceptance computed with spot in 382 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s15 1)), p1:(GEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 20 steps with 1 reset in 3 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-00 finished in 743 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Graph (complete) has 166 edges and 64 vertex of which 58 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 7 places
Reduce places removed 8 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 42 transition count 55
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 42 transition count 55
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 42 transition count 54
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 36 transition count 48
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 36 transition count 48
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 30 transition count 42
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 30 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 30 transition count 41
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 50 place count 23 transition count 34
Iterating global reduction 2 with 7 rules applied. Total rules applied 57 place count 23 transition count 34
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 59 place count 23 transition count 32
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 64 place count 18 transition count 27
Iterating global reduction 3 with 5 rules applied. Total rules applied 69 place count 18 transition count 27
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 74 place count 18 transition count 22
Applied a total of 74 rules in 25 ms. Remains 18 /64 variables (removed 46) and now considering 22/67 (removed 45) transitions.
[2023-03-17 18:58:41] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
// Phase 1: matrix 20 rows 18 cols
[2023-03-17 18:58:41] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 18:58:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 18:58:41] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:41] [INFO ] Invariant cache hit.
[2023-03-17 18:58:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-17 18:58:41] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-17 18:58:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:58:41] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:41] [INFO ] Invariant cache hit.
[2023-03-17 18:58:41] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/64 places, 22/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 198 ms. Remains : 18/64 places, 22/67 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s14 1) (LT s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1 reset in 554 ms.
Product exploration explored 100000 steps with 0 reset in 311 ms.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Finished Best-First random walk after 6833 steps, including 2 resets, run visited all 1 properties in 27 ms. (steps per millisecond=253 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 208 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-17 18:58:43] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:43] [INFO ] Invariant cache hit.
[2023-03-17 18:58:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 18:58:43] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:43] [INFO ] Invariant cache hit.
[2023-03-17 18:58:43] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-17 18:58:43] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 18:58:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:58:43] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:43] [INFO ] Invariant cache hit.
[2023-03-17 18:58:43] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 18/18 places, 22/22 transitions.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Finished Best-First random walk after 6870 steps, including 4 resets, run visited all 1 properties in 23 ms. (steps per millisecond=298 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 198 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 152 ms.
Product exploration explored 100000 steps with 2 reset in 299 ms.
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-17 18:58:44] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:44] [INFO ] Invariant cache hit.
[2023-03-17 18:58:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 18:58:44] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:44] [INFO ] Invariant cache hit.
[2023-03-17 18:58:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-17 18:58:44] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-17 18:58:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:58:44] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2023-03-17 18:58:44] [INFO ] Invariant cache hit.
[2023-03-17 18:58:44] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 158 ms. Remains : 18/18 places, 22/22 transitions.
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-01 finished in 3235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Support contains 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 56 transition count 67
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 15 place count 49 transition count 60
Iterating global reduction 1 with 7 rules applied. Total rules applied 22 place count 49 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 49 transition count 59
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 27 place count 45 transition count 55
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 45 transition count 55
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 34 place count 42 transition count 52
Iterating global reduction 2 with 3 rules applied. Total rules applied 37 place count 42 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 42 transition count 51
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 41 place count 39 transition count 48
Iterating global reduction 3 with 3 rules applied. Total rules applied 44 place count 39 transition count 48
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 46 place count 39 transition count 46
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 38 transition count 45
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 place count 38 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 49 place count 38 transition count 44
Applied a total of 49 rules in 23 ms. Remains 38 /64 variables (removed 26) and now considering 44/67 (removed 23) transitions.
[2023-03-17 18:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 38 cols
[2023-03-17 18:58:44] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 18:58:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 18:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2023-03-17 18:58:44] [INFO ] Invariant cache hit.
[2023-03-17 18:58:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-17 18:58:45] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-17 18:58:45] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2023-03-17 18:58:45] [INFO ] Invariant cache hit.
[2023-03-17 18:58:45] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 38/64 places, 44/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 38/64 places, 44/67 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, p0, p0, p0]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s18 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-03 finished in 470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((!p1||F(!p2))))))'
Support contains 6 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 58 transition count 67
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 51 transition count 60
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 51 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 51 transition count 59
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 25 place count 47 transition count 55
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 47 transition count 55
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 32 place count 44 transition count 52
Iterating global reduction 2 with 3 rules applied. Total rules applied 35 place count 44 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 36 place count 44 transition count 51
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 38 place count 42 transition count 49
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 42 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 41 place count 42 transition count 48
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 42 place count 41 transition count 47
Iterating global reduction 4 with 1 rules applied. Total rules applied 43 place count 41 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 44 place count 41 transition count 46
Applied a total of 44 rules in 22 ms. Remains 41 /64 variables (removed 23) and now considering 46/67 (removed 21) transitions.
[2023-03-17 18:58:45] [INFO ] Flow matrix only has 40 transitions (discarded 6 similar events)
// Phase 1: matrix 40 rows 41 cols
[2023-03-17 18:58:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 18:58:45] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 18:58:45] [INFO ] Flow matrix only has 40 transitions (discarded 6 similar events)
[2023-03-17 18:58:45] [INFO ] Invariant cache hit.
[2023-03-17 18:58:45] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-17 18:58:45] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-17 18:58:45] [INFO ] Flow matrix only has 40 transitions (discarded 6 similar events)
[2023-03-17 18:58:45] [INFO ] Invariant cache hit.
[2023-03-17 18:58:45] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41/64 places, 46/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 294 ms. Remains : 41/64 places, 46/67 transitions.
Stuttering acceptance computed with spot in 489 ms :[(AND p1 p2), (AND p2 p1), (AND p1 p2), (AND p2 p1), p2, (AND p1 p2), (AND p2 (NOT p0))]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1 p2), acceptance={0} source=5 dest: 4}, { cond=(AND p0 p1 p2), acceptance={0} source=5 dest: 5}, { cond=(AND p0 p1 p2), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 4}, { cond=(AND p0 p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s4 1), p1:(AND (GEQ s7 1) (GEQ s10 1) (GEQ s34 1)), p2:(AND (GEQ s6 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 339 ms.
Product exploration explored 100000 steps with 33333 reset in 365 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 95 edges and 41 vertex of which 35 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/41 stabilizing places and 9/46 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 p1 p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(X (X (NOT (AND p1 p2))))
Knowledge based reduction with 5 factoid took 213 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-04 finished in 1741 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)&&(p1 U G(p2)))))'
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 57 transition count 67
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 52 transition count 62
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 52 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 52 transition count 61
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 49 transition count 58
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 49 transition count 58
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 47 transition count 56
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 47 transition count 56
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 47 transition count 55
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 46 transition count 54
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 46 transition count 54
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 32 place count 46 transition count 53
Applied a total of 32 rules in 22 ms. Remains 46 /64 variables (removed 18) and now considering 53/67 (removed 14) transitions.
[2023-03-17 18:58:47] [INFO ] Flow matrix only has 46 transitions (discarded 7 similar events)
// Phase 1: matrix 46 rows 46 cols
[2023-03-17 18:58:47] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-17 18:58:47] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 18:58:47] [INFO ] Flow matrix only has 46 transitions (discarded 7 similar events)
[2023-03-17 18:58:47] [INFO ] Invariant cache hit.
[2023-03-17 18:58:47] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-17 18:58:47] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-17 18:58:47] [INFO ] Flow matrix only has 46 transitions (discarded 7 similar events)
[2023-03-17 18:58:47] [INFO ] Invariant cache hit.
[2023-03-17 18:58:47] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/64 places, 53/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 257 ms. Remains : 46/64 places, 53/67 transitions.
Stuttering acceptance computed with spot in 258 ms :[(OR (NOT p2) (NOT p0)), true, (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (NOT p2), (NOT p2)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=2 dest: 1}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(LT s7 1), p1:(GEQ s21 1), p0:(AND (OR (LT s6 1) (LT s32 1)) (LT s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-05 finished in 546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(F(!p1))||(p2&&X(X(G(p0)))))))'
Support contains 5 out of 64 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 58 transition count 67
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 52 transition count 61
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 52 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 52 transition count 60
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 50 transition count 58
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 50 transition count 58
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 25 place count 48 transition count 56
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 48 transition count 56
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 45 transition count 53
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 45 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 35 place count 45 transition count 51
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 36 place count 44 transition count 50
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 44 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 38 place count 44 transition count 49
Applied a total of 38 rules in 23 ms. Remains 44 /64 variables (removed 20) and now considering 49/67 (removed 18) transitions.
[2023-03-17 18:58:47] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
// Phase 1: matrix 43 rows 44 cols
[2023-03-17 18:58:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 18:58:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-17 18:58:47] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
[2023-03-17 18:58:47] [INFO ] Invariant cache hit.
[2023-03-17 18:58:47] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-17 18:58:47] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-17 18:58:47] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
[2023-03-17 18:58:47] [INFO ] Invariant cache hit.
[2023-03-17 18:58:47] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/64 places, 49/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 218 ms. Remains : 44/64 places, 49/67 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s7 1) (GEQ s39 1)), p1:(OR (LT s6 1) (LT s35 1) (LT s42 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]]
Product exploration explored 100000 steps with 0 reset in 319 ms.
Stuttering criterion allowed to conclude after 18 steps with 1 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-06 finished in 675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((X(G(p1)) U (p0&&X(G(p1))))))))'
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 57 transition count 67
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 52 transition count 62
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 52 transition count 62
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 48 transition count 58
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 48 transition count 58
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 28 place count 45 transition count 55
Iterating global reduction 1 with 3 rules applied. Total rules applied 31 place count 45 transition count 55
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 45 transition count 54
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 42 transition count 51
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 42 transition count 51
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 40 place count 42 transition count 49
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 41 transition count 48
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 41 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 43 place count 41 transition count 47
Applied a total of 43 rules in 11 ms. Remains 41 /64 variables (removed 23) and now considering 47/67 (removed 20) transitions.
[2023-03-17 18:58:48] [INFO ] Flow matrix only has 42 transitions (discarded 5 similar events)
// Phase 1: matrix 42 rows 41 cols
[2023-03-17 18:58:48] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-17 18:58:48] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-17 18:58:48] [INFO ] Flow matrix only has 42 transitions (discarded 5 similar events)
[2023-03-17 18:58:48] [INFO ] Invariant cache hit.
[2023-03-17 18:58:48] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-17 18:58:48] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-17 18:58:48] [INFO ] Flow matrix only has 42 transitions (discarded 5 similar events)
[2023-03-17 18:58:48] [INFO ] Invariant cache hit.
[2023-03-17 18:58:48] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41/64 places, 47/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 41/64 places, 47/67 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), true]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s28 1), p1:(AND (GEQ s6 1) (GEQ s11 1) (GEQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 77 ms.
Product exploration explored 100000 steps with 50000 reset in 88 ms.
Computed a total of 9 stabilizing places and 11 stable transitions
Graph (complete) has 94 edges and 41 vertex of which 35 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 9 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 105 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-08 finished in 703 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G((F(!p1)&&F(G(p0)))))))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 56 transition count 67
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 14 place count 50 transition count 61
Iterating global reduction 1 with 6 rules applied. Total rules applied 20 place count 50 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 50 transition count 60
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 24 place count 47 transition count 57
Iterating global reduction 2 with 3 rules applied. Total rules applied 27 place count 47 transition count 57
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 29 place count 45 transition count 55
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 45 transition count 55
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 34 place count 42 transition count 52
Iterating global reduction 2 with 3 rules applied. Total rules applied 37 place count 42 transition count 52
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 39 place count 42 transition count 50
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 41 transition count 49
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 41 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 42 place count 41 transition count 48
Applied a total of 42 rules in 13 ms. Remains 41 /64 variables (removed 23) and now considering 48/67 (removed 19) transitions.
[2023-03-17 18:58:48] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
// Phase 1: matrix 42 rows 41 cols
[2023-03-17 18:58:49] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 18:58:49] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-17 18:58:49] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:49] [INFO ] Invariant cache hit.
[2023-03-17 18:58:49] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-17 18:58:49] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-17 18:58:49] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:49] [INFO ] Invariant cache hit.
[2023-03-17 18:58:49] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41/64 places, 48/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 247 ms. Remains : 41/64 places, 48/67 transitions.
Stuttering acceptance computed with spot in 289 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 2}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s18 1), p1:(GEQ s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 334 ms.
Product exploration explored 100000 steps with 0 reset in 478 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 85 edges and 41 vertex of which 35 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/41 stabilizing places and 9/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 462 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
Finished random walk after 6675 steps, including 2 resets, run visited all 2 properties in 22 ms. (steps per millisecond=303 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 5 factoid took 525 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
Stuttering acceptance computed with spot in 271 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
[2023-03-17 18:58:52] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:52] [INFO ] Invariant cache hit.
[2023-03-17 18:58:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 18:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:58:52] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-17 18:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:58:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 18:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:58:52] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-17 18:58:52] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-17 18:58:52] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2023-03-17 18:58:52] [INFO ] Computed and/alt/rep : 44/56/38 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-17 18:58:52] [INFO ] Added : 0 causal constraints over 0 iterations in 44 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 48/48 transitions.
Applied a total of 0 rules in 0 ms. Remains 41 /41 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-17 18:58:52] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:52] [INFO ] Invariant cache hit.
[2023-03-17 18:58:52] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-17 18:58:52] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:52] [INFO ] Invariant cache hit.
[2023-03-17 18:58:52] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-17 18:58:52] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-17 18:58:52] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:52] [INFO ] Invariant cache hit.
[2023-03-17 18:58:52] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 291 ms. Remains : 41/41 places, 48/48 transitions.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 85 edges and 41 vertex of which 35 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/41 stabilizing places and 9/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 454 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
Finished random walk after 43 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 4 factoid took 461 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
[2023-03-17 18:58:54] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:54] [INFO ] Invariant cache hit.
[2023-03-17 18:58:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 18:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:58:54] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-17 18:58:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:58:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 18:58:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:58:54] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-17 18:58:54] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-17 18:58:54] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-17 18:58:54] [INFO ] Computed and/alt/rep : 44/56/38 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-17 18:58:54] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 362 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
Product exploration explored 100000 steps with 0 reset in 227 ms.
Product exploration explored 100000 steps with 1 reset in 211 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0), p1, (NOT p0), p1]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 48/48 transitions.
Graph (complete) has 85 edges and 41 vertex of which 35 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 34 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 34 transition count 44
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 5 place count 32 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 32 transition count 42
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 10 place count 29 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 13 place count 29 transition count 39
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 17 place count 25 transition count 35
Iterating global reduction 0 with 4 rules applied. Total rules applied 21 place count 25 transition count 35
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 24 place count 22 transition count 32
Iterating global reduction 0 with 3 rules applied. Total rules applied 27 place count 22 transition count 32
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 30 place count 22 transition count 29
Applied a total of 30 rules in 23 ms. Remains 22 /41 variables (removed 19) and now considering 29/48 (removed 19) transitions.
[2023-03-17 18:58:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:58:56] [INFO ] Flow matrix only has 25 transitions (discarded 4 similar events)
// Phase 1: matrix 25 rows 22 cols
[2023-03-17 18:58:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 18:58:56] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/41 places, 29/48 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78 ms. Remains : 22/41 places, 29/48 transitions.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-17 18:58:56] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
// Phase 1: matrix 42 rows 41 cols
[2023-03-17 18:58:56] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 18:58:56] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 18:58:56] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:56] [INFO ] Invariant cache hit.
[2023-03-17 18:58:56] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-17 18:58:56] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-17 18:58:56] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2023-03-17 18:58:56] [INFO ] Invariant cache hit.
[2023-03-17 18:58:56] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 41/41 places, 48/48 transitions.
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-09 finished in 7380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 56 transition count 67
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 14 place count 50 transition count 61
Iterating global reduction 1 with 6 rules applied. Total rules applied 20 place count 50 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 50 transition count 60
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 24 place count 47 transition count 57
Iterating global reduction 2 with 3 rules applied. Total rules applied 27 place count 47 transition count 57
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 44 transition count 54
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 44 transition count 54
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 44 transition count 53
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 37 place count 41 transition count 50
Iterating global reduction 3 with 3 rules applied. Total rules applied 40 place count 41 transition count 50
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 42 place count 41 transition count 48
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 43 place count 40 transition count 47
Iterating global reduction 4 with 1 rules applied. Total rules applied 44 place count 40 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 45 place count 40 transition count 46
Applied a total of 45 rules in 16 ms. Remains 40 /64 variables (removed 24) and now considering 46/67 (removed 21) transitions.
[2023-03-17 18:58:56] [INFO ] Flow matrix only has 41 transitions (discarded 5 similar events)
// Phase 1: matrix 41 rows 40 cols
[2023-03-17 18:58:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-17 18:58:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-17 18:58:56] [INFO ] Flow matrix only has 41 transitions (discarded 5 similar events)
[2023-03-17 18:58:56] [INFO ] Invariant cache hit.
[2023-03-17 18:58:56] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-17 18:58:56] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-17 18:58:56] [INFO ] Flow matrix only has 41 transitions (discarded 5 similar events)
[2023-03-17 18:58:56] [INFO ] Invariant cache hit.
[2023-03-17 18:58:56] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 40/64 places, 46/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 225 ms. Remains : 40/64 places, 46/67 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(GEQ s18 1), p1:(GEQ s27 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 189 ms.
Product exploration explored 100000 steps with 0 reset in 216 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 82 edges and 40 vertex of which 34 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/40 stabilizing places and 9/46 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 882 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :4
Finished Best-First random walk after 283 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=283 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p1) p0)), (F (AND p1 p0)), (F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 694 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-17 18:58:59] [INFO ] Flow matrix only has 41 transitions (discarded 5 similar events)
[2023-03-17 18:58:59] [INFO ] Invariant cache hit.
[2023-03-17 18:58:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-17 18:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:58:59] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-17 18:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:58:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 18:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:58:59] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-17 18:58:59] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-17 18:58:59] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:58:59] [INFO ] Computed and/alt/rep : 42/54/37 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:58:59] [INFO ] Added : 1 causal constraints over 1 iterations in 30 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 46/46 transitions.
Graph (complete) has 82 edges and 40 vertex of which 34 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 33 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 33 transition count 42
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 5 place count 31 transition count 40
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 31 transition count 40
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 10 place count 28 transition count 37
Iterating global reduction 0 with 3 rules applied. Total rules applied 13 place count 28 transition count 37
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 16 place count 25 transition count 34
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 25 transition count 34
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 22 place count 22 transition count 31
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 22 transition count 31
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 28 place count 22 transition count 28
Applied a total of 28 rules in 16 ms. Remains 22 /40 variables (removed 18) and now considering 28/46 (removed 18) transitions.
[2023-03-17 18:58:59] [INFO ] Flow matrix only has 25 transitions (discarded 3 similar events)
// Phase 1: matrix 25 rows 22 cols
[2023-03-17 18:58:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 18:58:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 18:58:59] [INFO ] Flow matrix only has 25 transitions (discarded 3 similar events)
[2023-03-17 18:58:59] [INFO ] Invariant cache hit.
[2023-03-17 18:58:59] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-17 18:58:59] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-17 18:58:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:58:59] [INFO ] Flow matrix only has 25 transitions (discarded 3 similar events)
[2023-03-17 18:58:59] [INFO ] Invariant cache hit.
[2023-03-17 18:58:59] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/40 places, 28/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 22/40 places, 28/46 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Detected a total of 6/22 stabilizing places and 8/28 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 711 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :4
Finished Best-First random walk after 1305 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=652 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (AND (NOT p1) p0)), (F (AND p1 p0)), (F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 840 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-17 18:59:01] [INFO ] Flow matrix only has 25 transitions (discarded 3 similar events)
[2023-03-17 18:59:01] [INFO ] Invariant cache hit.
[2023-03-17 18:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:59:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 18:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:59:01] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:59:01] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-17 18:59:01] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:59:01] [INFO ] Computed and/alt/rep : 24/31/21 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:59:01] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-10 finished in 5197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(p0||X(p1)||G(p2)))))'
Support contains 7 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 59 transition count 67
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 11 place count 53 transition count 61
Iterating global reduction 1 with 6 rules applied. Total rules applied 17 place count 53 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 53 transition count 60
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 50 transition count 57
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 50 transition count 57
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 48 transition count 55
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 48 transition count 55
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 45 transition count 52
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 45 transition count 52
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 45 transition count 50
Applied a total of 36 rules in 6 ms. Remains 45 /64 variables (removed 19) and now considering 50/67 (removed 17) transitions.
[2023-03-17 18:59:01] [INFO ] Flow matrix only has 43 transitions (discarded 7 similar events)
// Phase 1: matrix 43 rows 45 cols
[2023-03-17 18:59:01] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-17 18:59:01] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-17 18:59:01] [INFO ] Flow matrix only has 43 transitions (discarded 7 similar events)
[2023-03-17 18:59:01] [INFO ] Invariant cache hit.
[2023-03-17 18:59:01] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-17 18:59:01] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-17 18:59:01] [INFO ] Flow matrix only has 43 transitions (discarded 7 similar events)
[2023-03-17 18:59:01] [INFO ] Invariant cache hit.
[2023-03-17 18:59:01] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 45/64 places, 50/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 45/64 places, 50/67 transitions.
Stuttering acceptance computed with spot in 358 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s8 1) (GEQ s43 1)), p2:(AND (GEQ s6 1) (GEQ s35 1)), p1:(AND (GEQ s7 1) (GEQ s11 1) (GEQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-11 finished in 605 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 56 transition count 67
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 15 place count 49 transition count 60
Iterating global reduction 1 with 7 rules applied. Total rules applied 22 place count 49 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 49 transition count 59
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 27 place count 45 transition count 55
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 45 transition count 55
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 34 place count 42 transition count 52
Iterating global reduction 2 with 3 rules applied. Total rules applied 37 place count 42 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 42 transition count 51
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 41 place count 39 transition count 48
Iterating global reduction 3 with 3 rules applied. Total rules applied 44 place count 39 transition count 48
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 46 place count 39 transition count 46
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 38 transition count 45
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 place count 38 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 49 place count 38 transition count 44
Applied a total of 49 rules in 15 ms. Remains 38 /64 variables (removed 26) and now considering 44/67 (removed 23) transitions.
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 38 cols
[2023-03-17 18:59:02] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 18:59:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2023-03-17 18:59:02] [INFO ] Invariant cache hit.
[2023-03-17 18:59:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-17 18:59:02] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2023-03-17 18:59:02] [INFO ] Invariant cache hit.
[2023-03-17 18:59:02] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 38/64 places, 44/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197 ms. Remains : 38/64 places, 44/67 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-12 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:(GEQ s18 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 13 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-12 finished in 333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Graph (complete) has 166 edges and 64 vertex of which 58 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 7 places
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 43 transition count 56
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 43 transition count 56
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 43 transition count 55
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 37 transition count 49
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 37 transition count 49
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 31 transition count 43
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 31 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 31 transition count 42
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 49 place count 25 transition count 36
Iterating global reduction 2 with 6 rules applied. Total rules applied 55 place count 25 transition count 36
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 57 place count 25 transition count 34
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 61 place count 21 transition count 30
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 21 transition count 30
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 69 place count 21 transition count 26
Applied a total of 69 rules in 13 ms. Remains 21 /64 variables (removed 43) and now considering 26/67 (removed 41) transitions.
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
// Phase 1: matrix 23 rows 21 cols
[2023-03-17 18:59:02] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 18:59:02] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
[2023-03-17 18:59:02] [INFO ] Invariant cache hit.
[2023-03-17 18:59:02] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-17 18:59:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-17 18:59:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
[2023-03-17 18:59:02] [INFO ] Invariant cache hit.
[2023-03-17 18:59:02] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/64 places, 26/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116 ms. Remains : 21/64 places, 26/67 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s12 1), p1:(AND (GEQ s2 1) (GEQ s15 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 16 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-13 finished in 304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Graph (complete) has 166 edges and 64 vertex of which 58 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 7 places
Reduce places removed 8 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 43 transition count 56
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 43 transition count 56
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 43 transition count 55
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 38 transition count 50
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 38 transition count 50
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 33 transition count 45
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 33 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 33 transition count 44
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 42 place count 28 transition count 39
Iterating global reduction 2 with 5 rules applied. Total rules applied 47 place count 28 transition count 39
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 53 place count 22 transition count 33
Iterating global reduction 2 with 6 rules applied. Total rules applied 59 place count 22 transition count 33
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 65 place count 22 transition count 27
Applied a total of 65 rules in 8 ms. Remains 22 /64 variables (removed 42) and now considering 27/67 (removed 40) transitions.
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
// Phase 1: matrix 24 rows 22 cols
[2023-03-17 18:59:02] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-17 18:59:02] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
[2023-03-17 18:59:02] [INFO ] Invariant cache hit.
[2023-03-17 18:59:02] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-17 18:59:02] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-17 18:59:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:59:02] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
[2023-03-17 18:59:02] [INFO ] Invariant cache hit.
[2023-03-17 18:59:02] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/64 places, 27/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121 ms. Remains : 22/64 places, 27/67 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-15 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 (GEQ s1 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-15 finished in 213 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G((F(!p1)&&F(G(p0)))))))'
[2023-03-17 18:59:03] [INFO ] Flatten gal took : 10 ms
[2023-03-17 18:59:03] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-17 18:59:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 64 places, 67 transitions and 231 arcs took 13 ms.
Total runtime 25598 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SemanticWebServices-PT-S064P12
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA SemanticWebServices-PT-S064P12-LTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679079554811

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 SemanticWebServices-PT-S064P12-LTLFireability-01
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SemanticWebServices-PT-S064P12-LTLFireability-01: LTL 0 0 1 0 1 0 0 0
SemanticWebServices-PT-S064P12-LTLFireability-09: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/1800 23/32 SemanticWebServices-PT-S064P12-LTLFireability-01 3508279 m, 701655 m/sec, 3508279 t fired, .

Time elapsed: 5 secs. Pages in use: 23
# running tasks: 1 of 4 Visible: 2
lola: CANCELED task # 1 (type EXCL) for SemanticWebServices-PT-S064P12-LTLFireability-01 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SemanticWebServices-PT-S064P12-LTLFireability-01: LTL 0 0 0 0 1 0 1 0
SemanticWebServices-PT-S064P12-LTLFireability-09: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 10 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
lola: LAUNCH task # 4 (type EXCL) for 3 SemanticWebServices-PT-S064P12-LTLFireability-09
lola: time limit : 3590 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for SemanticWebServices-PT-S064P12-LTLFireability-09
lola: result : false
lola: markings : 5
lola: fired transitions : 5
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 2

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SemanticWebServices-PT-S064P12-LTLFireability-01: LTL unknown AGGR
SemanticWebServices-PT-S064P12-LTLFireability-09: LTL false LTL model checker


Time elapsed: 10 secs. Pages in use: 32

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="SemanticWebServices-PT-S064P12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is SemanticWebServices-PT-S064P12, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r359-smll-167891808900356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P12.tgz
mv SemanticWebServices-PT-S064P12 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;