Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r240-smll-165303241500196.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SmartHome-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-smll-165303241500196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 232K
-rw-r--r-- 1 mcc users 4.9K Apr 29 15:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 29 15:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 29 15:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 15:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K May 9 09:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 9 09:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 09:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 09:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 25K May 10 09:34 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 SmartHome-PT-01-LTLFireability-00
FORMULA_NAME SmartHome-PT-01-LTLFireability-01
FORMULA_NAME SmartHome-PT-01-LTLFireability-02
FORMULA_NAME SmartHome-PT-01-LTLFireability-03
FORMULA_NAME SmartHome-PT-01-LTLFireability-04
FORMULA_NAME SmartHome-PT-01-LTLFireability-05
FORMULA_NAME SmartHome-PT-01-LTLFireability-06
FORMULA_NAME SmartHome-PT-01-LTLFireability-07
FORMULA_NAME SmartHome-PT-01-LTLFireability-08
FORMULA_NAME SmartHome-PT-01-LTLFireability-09
FORMULA_NAME SmartHome-PT-01-LTLFireability-10
FORMULA_NAME SmartHome-PT-01-LTLFireability-11
FORMULA_NAME SmartHome-PT-01-LTLFireability-12
FORMULA_NAME SmartHome-PT-01-LTLFireability-13
FORMULA_NAME SmartHome-PT-01-LTLFireability-14
FORMULA_NAME SmartHome-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653105883535

Running Version 202205111006
[2022-05-21 04:04:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-21 04:04:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 04:04:46] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2022-05-21 04:04:46] [INFO ] Transformed 38 places.
[2022-05-21 04:04:46] [INFO ] Transformed 113 transitions.
[2022-05-21 04:04:46] [INFO ] Found NUPN structural information;
[2022-05-21 04:04:46] [INFO ] Parsed PT model containing 38 places and 113 transitions in 393 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 58 transitions
Reduce redundant transitions removed 58 transitions.
FORMULA SmartHome-PT-01-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-01-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 55/55 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 54
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 12 place count 37 transition count 44
Applied a total of 12 rules in 23 ms. Remains 37 /38 variables (removed 1) and now considering 44/55 (removed 11) transitions.
[2022-05-21 04:04:46] [INFO ] Flow matrix only has 33 transitions (discarded 11 similar events)
// Phase 1: matrix 33 rows 37 cols
[2022-05-21 04:04:46] [INFO ] Computed 15 place invariants in 11 ms
[2022-05-21 04:04:47] [INFO ] Implicit Places using invariants in 330 ms returned []
[2022-05-21 04:04:47] [INFO ] Flow matrix only has 33 transitions (discarded 11 similar events)
// Phase 1: matrix 33 rows 37 cols
[2022-05-21 04:04:47] [INFO ] Computed 15 place invariants in 3 ms
[2022-05-21 04:04:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-21 04:04:47] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2022-05-21 04:04:47] [INFO ] Flow matrix only has 33 transitions (discarded 11 similar events)
// Phase 1: matrix 33 rows 37 cols
[2022-05-21 04:04:47] [INFO ] Computed 15 place invariants in 8 ms
[2022-05-21 04:04:47] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 37/38 places, 44/55 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/38 places, 44/55 transitions.
Support contains 24 out of 37 places after structural reductions.
[2022-05-21 04:04:47] [INFO ] Flatten gal took : 33 ms
[2022-05-21 04:04:47] [INFO ] Flatten gal took : 11 ms
[2022-05-21 04:04:47] [INFO ] Input system was already deterministic with 44 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 25) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-21 04:04:47] [INFO ] Flow matrix only has 33 transitions (discarded 11 similar events)
// Phase 1: matrix 33 rows 37 cols
[2022-05-21 04:04:47] [INFO ] Computed 15 place invariants in 8 ms
[2022-05-21 04:04:47] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2022-05-21 04:04:47] [INFO ] [Real]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-21 04:04:47] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-21 04:04:47] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2022-05-21 04:04:47] [INFO ] [Nat]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-21 04:04:47] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-21 04:04:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-21 04:04:48] [INFO ] After 9ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-21 04:04:48] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-05-21 04:04:48] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 44/44 transitions.
Graph (trivial) has 21 edges and 37 vertex of which 4 / 37 are part of one of the 2 SCC in 3 ms
Free SCC test removed 2 places
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 64 edges and 35 vertex of which 12 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.2 ms
Discarding 23 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 12 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 11 transition count 10
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 11 transition count 9
Applied a total of 13 rules in 14 ms. Remains 11 /37 variables (removed 26) and now considering 9/44 (removed 35) transitions.
Finished structural reductions, in 1 iterations. Remains : 11/37 places, 9/44 transitions.
Finished random walk after 3349 steps, including 1 resets, run visited all 1 properties in 27 ms. (steps per millisecond=124 )
Computed a total of 19 stabilizing places and 12 stable transitions
Graph (complete) has 101 edges and 37 vertex of which 36 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(G(F((X(F(X(p0)))&&G(p1))))))))'
Support contains 2 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Graph (trivial) has 21 edges and 37 vertex of which 4 / 37 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 97 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 32 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 32 transition count 38
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 25 transition count 31
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 23 transition count 27
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 23 transition count 27
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 29 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 30 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 31 place count 22 transition count 21
Applied a total of 31 rules in 13 ms. Remains 22 /37 variables (removed 15) and now considering 21/44 (removed 23) transitions.
[2022-05-21 04:04:48] [INFO ] Flow matrix only has 15 transitions (discarded 6 similar events)
// Phase 1: matrix 15 rows 22 cols
[2022-05-21 04:04:48] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-21 04:04:48] [INFO ] Implicit Places using invariants in 38 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/37 places, 21/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 21/37 places, 21/44 transitions.
Stuttering acceptance computed with spot in 393 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT 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:(EQ s3 1), p1:(EQ s6 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 2 steps with 0 reset in 2 ms.
FORMULA SmartHome-PT-01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-00 finished in 542 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(F(p1))&&X(p2)))'
Support contains 2 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 33 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 33 transition count 41
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 33 transition count 39
Applied a total of 9 rules in 18 ms. Remains 33 /37 variables (removed 4) and now considering 39/44 (removed 5) transitions.
[2022-05-21 04:04:49] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 33 cols
[2022-05-21 04:04:49] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-21 04:04:49] [INFO ] Implicit Places using invariants in 77 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 80 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/37 places, 39/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 32/37 places, 39/44 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p2) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s9 1), p2:(OR (EQ s9 1) (EQ s4 1)), p0:(EQ s4 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 6 reset in 686 ms.
Product exploration explored 100000 steps with 0 reset in 357 ms.
Computed a total of 16 stabilizing places and 12 stable transitions
Computed a total of 16 stabilizing places and 12 stable transitions
Detected a total of 16/32 stabilizing places and 12/39 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X p1), (X (AND p2 p0)), (X (NOT (OR (NOT p2) (NOT p0)))), true, (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 562 ms. Reduced automaton from 5 states, 8 edges and 3 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X p1), (X (AND p2 p0)), (X (NOT (OR (NOT p2) (NOT p0)))), true, (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 473 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
[2022-05-21 04:04:51] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 32 cols
[2022-05-21 04:04:51] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-21 04:04:52] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2022-05-21 04:04:52] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 0 ms returned sat
[2022-05-21 04:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 04:04:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-21 04:04:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-21 04:04:52] [INFO ] [Real]Added 12 Read/Feed constraints in 9 ms returned sat
[2022-05-21 04:04:52] [INFO ] Computed and/alt/rep : 27/57/27 causal constraints (skipped 1 transitions) in 9 ms.
[2022-05-21 04:04:52] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 32 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 39/39 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2022-05-21 04:04:52] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 32 cols
[2022-05-21 04:04:52] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-21 04:04:52] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-21 04:04:52] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 32 cols
[2022-05-21 04:04:52] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-21 04:04:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-21 04:04:52] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2022-05-21 04:04:52] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 32 cols
[2022-05-21 04:04:52] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-21 04:04:52] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 39/39 transitions.
Computed a total of 16 stabilizing places and 12 stable transitions
Computed a total of 16 stabilizing places and 12 stable transitions
Detected a total of 16/32 stabilizing places and 12/39 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 271 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
[2022-05-21 04:04:53] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 32 cols
[2022-05-21 04:04:53] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-21 04:04:53] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2022-05-21 04:04:53] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2022-05-21 04:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 04:04:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-21 04:04:53] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-21 04:04:53] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2022-05-21 04:04:53] [INFO ] Computed and/alt/rep : 27/57/27 causal constraints (skipped 1 transitions) in 5 ms.
[2022-05-21 04:04:53] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 161 ms.
Product exploration explored 100000 steps with 0 reset in 296 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 39/39 transitions.
Graph (trivial) has 26 edges and 32 vertex of which 16 / 32 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 21 transition count 20
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 21 transition count 20
Applied a total of 7 rules in 7 ms. Remains 21 /32 variables (removed 11) and now considering 20/39 (removed 19) transitions.
[2022-05-21 04:04:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-21 04:04:54] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
// Phase 1: matrix 13 rows 21 cols
[2022-05-21 04:04:54] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-21 04:04:54] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/32 places, 20/39 transitions.
Finished structural reductions, in 1 iterations. Remains : 21/32 places, 20/39 transitions.
Product exploration explored 100000 steps with 0 reset in 157 ms.
Product exploration explored 100000 steps with 0 reset in 147 ms.
Built C files in :
/tmp/ltsmin4499728680467145491
[2022-05-21 04:04:54] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4499728680467145491
Running compilation step : cd /tmp/ltsmin4499728680467145491;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 435 ms.
Running link step : cd /tmp/ltsmin4499728680467145491;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin4499728680467145491;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15705149107083554698.hoa' '--buchi-type=spotba'
LTSmin run took 600 ms.
FORMULA SmartHome-PT-01-LTLFireability-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmartHome-PT-01-LTLFireability-01 finished in 6934 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))||p1)))'
Support contains 2 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Graph (trivial) has 22 edges and 37 vertex of which 4 / 37 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 97 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 32 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 32 transition count 38
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 25 transition count 31
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 23 transition count 27
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 23 transition count 27
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 29 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 30 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 31 place count 22 transition count 21
Applied a total of 31 rules in 14 ms. Remains 22 /37 variables (removed 15) and now considering 21/44 (removed 23) transitions.
[2022-05-21 04:04:56] [INFO ] Flow matrix only has 15 transitions (discarded 6 similar events)
// Phase 1: matrix 15 rows 22 cols
[2022-05-21 04:04:56] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-21 04:04:56] [INFO ] Implicit Places using invariants in 49 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/37 places, 21/44 transitions.
Applied a total of 0 rules in 4 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 21/37 places, 21/44 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s6 1), p0:(EQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-02 finished in 197 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0))||F(p1)||X(p1)))'
Support contains 3 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 33 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 33 transition count 41
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 33 transition count 40
Applied a total of 8 rules in 6 ms. Remains 33 /37 variables (removed 4) and now considering 40/44 (removed 4) transitions.
[2022-05-21 04:04:56] [INFO ] Flow matrix only has 31 transitions (discarded 9 similar events)
// Phase 1: matrix 31 rows 33 cols
[2022-05-21 04:04:56] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-21 04:04:56] [INFO ] Implicit Places using invariants in 57 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/37 places, 40/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 32/37 places, 40/44 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s17 1) (EQ s21 1)), p0:(EQ s14 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA SmartHome-PT-01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-03 finished in 239 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(X(((p0 U !p0)&&G(!p0))))||!p0))))'
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 44
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 32 transition count 40
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 32 transition count 40
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 32 transition count 38
Applied a total of 11 rules in 6 ms. Remains 32 /37 variables (removed 5) and now considering 38/44 (removed 6) transitions.
[2022-05-21 04:04:56] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
// Phase 1: matrix 29 rows 32 cols
[2022-05-21 04:04:56] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-21 04:04:56] [INFO ] Implicit Places using invariants in 65 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/37 places, 38/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 31/37 places, 38/44 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, p0, p0, p0, p0]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(NEQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 14 steps with 4 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-04 finished in 291 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(G((X(p0)&&X(p1)))))||((p2 U p3)&&p0))))'
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Graph (complete) has 101 edges and 37 vertex of which 36 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 33 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 33 transition count 41
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 17 place count 28 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 27 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 27 transition count 34
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 27 transition count 29
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 26 transition count 28
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 26 transition count 28
Applied a total of 26 rules in 31 ms. Remains 26 /37 variables (removed 11) and now considering 28/44 (removed 16) transitions.
[2022-05-21 04:04:56] [INFO ] Flow matrix only has 21 transitions (discarded 7 similar events)
// Phase 1: matrix 21 rows 26 cols
[2022-05-21 04:04:56] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 04:04:56] [INFO ] Implicit Places using invariants in 65 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/37 places, 28/44 transitions.
Applied a total of 0 rules in 6 ms. Remains 25 /25 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 25/37 places, 28/44 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p0 p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) p0 p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) p0 (NOT p1) p2), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p3) p0 p1 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p0) (NOT p2)) (AND (NOT p3) (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p3) p0 p1 p2), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p1) p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p3:(EQ s8 1), p0:(EQ s5 1), p1:(EQ s9 1), p2:(EQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-05 finished in 268 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&G(X(p1))))'
Support contains 2 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 44
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 32 transition count 40
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 32 transition count 40
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 32 transition count 38
Applied a total of 11 rules in 13 ms. Remains 32 /37 variables (removed 5) and now considering 38/44 (removed 6) transitions.
[2022-05-21 04:04:57] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
// Phase 1: matrix 29 rows 32 cols
[2022-05-21 04:04:57] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-21 04:04:57] [INFO ] Implicit Places using invariants in 73 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/37 places, 38/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 31/37 places, 38/44 transitions.
Stuttering acceptance computed with spot in 251 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(EQ s10 0), p0:(EQ s5 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-06 finished in 367 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(G(p0)||G(p1)||p2) U p3))'
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Graph (trivial) has 19 edges and 37 vertex of which 2 / 37 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 99 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 33 transition count 40
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 33 transition count 40
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 26 transition count 33
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 27 place count 26 transition count 26
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 28 place count 25 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 25 transition count 25
Applied a total of 29 rules in 17 ms. Remains 25 /37 variables (removed 12) and now considering 25/44 (removed 19) transitions.
[2022-05-21 04:04:57] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 25 cols
[2022-05-21 04:04:57] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-21 04:04:57] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-05-21 04:04:57] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 25 cols
[2022-05-21 04:04:57] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-21 04:04:57] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-21 04:04:57] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2022-05-21 04:04:57] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-21 04:04:57] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 25 cols
[2022-05-21 04:04:57] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-21 04:04:57] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/37 places, 25/44 transitions.
Finished structural reductions, in 1 iterations. Remains : 25/37 places, 25/44 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p3), true, p0, p1]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(EQ s9 1), p2:(EQ s4 1), p0:(EQ s6 1), p1:(AND (EQ s1 1) (EQ s4 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-07 finished in 430 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(F(X(F(p0)))))))'
Support contains 2 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 33 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 33 transition count 41
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 33 transition count 39
Applied a total of 9 rules in 5 ms. Remains 33 /37 variables (removed 4) and now considering 39/44 (removed 5) transitions.
[2022-05-21 04:04:57] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 33 cols
[2022-05-21 04:04:57] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-21 04:04:57] [INFO ] Implicit Places using invariants in 64 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/37 places, 39/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 32/37 places, 39/44 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (EQ s6 0) (EQ s10 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-08 finished in 266 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (G(p1) U p2))||X(p3)))'
Support contains 8 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 35 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 42
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 35 transition count 41
Applied a total of 5 rules in 4 ms. Remains 35 /37 variables (removed 2) and now considering 41/44 (removed 3) transitions.
[2022-05-21 04:04:58] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 35 cols
[2022-05-21 04:04:58] [INFO ] Computed 14 place invariants in 4 ms
[2022-05-21 04:04:58] [INFO ] Implicit Places using invariants in 61 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/37 places, 41/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 34/37 places, 41/44 transitions.
Stuttering acceptance computed with spot in 389 ms :[(NOT p1), true, (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={} source=2 dest: 1}], [{ cond=(AND p2 p1 (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=7 dest: 6}]], initial=5, aps=[p1:(AND (EQ s16 1) (EQ s11 1) (EQ s27 1)), p3:(EQ s1 1), p2:(AND (EQ s18 1) (EQ s24 1)), p0:(AND (EQ s13 1) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 595 ms.
Product exploration explored 100000 steps with 50000 reset in 385 ms.
Computed a total of 17 stabilizing places and 12 stable transitions
Graph (complete) has 79 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 17 stabilizing places and 12 stable transitions
Detected a total of 17/34 stabilizing places and 12/41 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p2) p1 (NOT p3)))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X p3), (X (NOT (AND p2 p1 (NOT p3)))), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0))))]
Property proved to be true thanks to knowledge :(X p3)
Knowledge based reduction with 14 factoid took 343 ms. Reduced automaton from 8 states, 19 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA SmartHome-PT-01-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-01-LTLFireability-10 finished in 1822 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(F(p1)))))'
Support contains 3 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 33 transition count 40
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 33 transition count 40
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 33 transition count 38
Applied a total of 10 rules in 3 ms. Remains 33 /37 variables (removed 4) and now considering 38/44 (removed 6) transitions.
[2022-05-21 04:04:59] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
// Phase 1: matrix 29 rows 33 cols
[2022-05-21 04:04:59] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-21 04:05:00] [INFO ] Implicit Places using invariants in 41 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/37 places, 38/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 32/37 places, 38/44 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s16 1) (EQ s19 1)), p0:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-11 finished in 187 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U X((p1 U p2))))'
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 33 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 33 transition count 41
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 33 transition count 40
Applied a total of 8 rules in 3 ms. Remains 33 /37 variables (removed 4) and now considering 40/44 (removed 4) transitions.
[2022-05-21 04:05:00] [INFO ] Flow matrix only has 31 transitions (discarded 9 similar events)
// Phase 1: matrix 31 rows 33 cols
[2022-05-21 04:05:00] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-21 04:05:00] [INFO ] Implicit Places using invariants in 50 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/37 places, 40/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 32/37 places, 40/44 transitions.
Stuttering acceptance computed with spot in 91 ms :[p2, p2, true]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s7 1) (EQ s23 1)), p1:(EQ s15 1), p2:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Product exploration explored 100000 steps with 50000 reset in 306 ms.
Computed a total of 15 stabilizing places and 12 stable transitions
Computed a total of 15 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT p2)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p2)), (X (X (NOT p2)))]
Property proved to be true thanks to knowledge :(X (NOT p2))
Knowledge based reduction with 6 factoid took 264 ms. Reduced automaton from 3 states, 5 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA SmartHome-PT-01-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-01-LTLFireability-12 finished in 898 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Graph (trivial) has 23 edges and 37 vertex of which 4 / 37 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 97 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 32 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 32 transition count 38
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 24 transition count 30
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 22 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 22 transition count 26
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 22 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 21 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 20 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 20 transition count 19
Applied a total of 35 rules in 17 ms. Remains 20 /37 variables (removed 17) and now considering 19/44 (removed 25) transitions.
[2022-05-21 04:05:01] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:01] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-21 04:05:01] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-21 04:05:01] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:01] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-21 04:05:01] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-21 04:05:01] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2022-05-21 04:05:01] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-21 04:05:01] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:01] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-21 04:05:01] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/37 places, 19/44 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/37 places, 19/44 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s3 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]]
Product exploration explored 100000 steps with 1 reset in 83 ms.
Product exploration explored 100000 steps with 3 reset in 98 ms.
Computed a total of 20 stabilizing places and 12 stable transitions
Computed a total of 20 stabilizing places and 12 stable transitions
Detected a total of 20/20 stabilizing places and 12/19 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 197 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 229 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
[2022-05-21 04:05:02] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:02] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-21 04:05:02] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-21 04:05:02] [INFO ] [Real]Absence check using 7 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-21 04:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 04:05:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-21 04:05:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-21 04:05:02] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2022-05-21 04:05:02] [INFO ] Computed and/alt/rep : 18/31/12 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-21 04:05:02] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 19/19 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 19/19 (removed 0) transitions.
[2022-05-21 04:05:02] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:02] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-21 04:05:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-05-21 04:05:02] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:02] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-21 04:05:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-21 04:05:02] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-05-21 04:05:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-21 04:05:02] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:02] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-21 04:05:02] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 19/19 transitions.
Computed a total of 20 stabilizing places and 12 stable transitions
Computed a total of 20 stabilizing places and 12 stable transitions
Detected a total of 20/20 stabilizing places and 12/19 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 308 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 228 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
[2022-05-21 04:05:03] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2022-05-21 04:05:03] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-21 04:05:03] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-21 04:05:03] [INFO ] [Real]Absence check using 7 positive and 1 generalized place invariants in 0 ms returned sat
[2022-05-21 04:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 04:05:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-21 04:05:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-21 04:05:03] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2022-05-21 04:05:03] [INFO ] Computed and/alt/rep : 18/31/12 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-21 04:05:03] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 97 ms.
Product exploration explored 100000 steps with 8 reset in 110 ms.
Built C files in :
/tmp/ltsmin3691469742852746963
[2022-05-21 04:05:03] [INFO ] Computing symmetric may disable matrix : 19 transitions.
[2022-05-21 04:05:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 04:05:03] [INFO ] Computing symmetric may enable matrix : 19 transitions.
[2022-05-21 04:05:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 04:05:03] [INFO ] Computing Do-Not-Accords matrix : 19 transitions.
[2022-05-21 04:05:03] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 04:05:03] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3691469742852746963
Running compilation step : cd /tmp/ltsmin3691469742852746963;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 183 ms.
Running link step : cd /tmp/ltsmin3691469742852746963;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin3691469742852746963;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1034994800614204229.hoa' '--buchi-type=spotba'
LTSmin run took 66 ms.
FORMULA SmartHome-PT-01-LTLFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SmartHome-PT-01-LTLFireability-13 finished in 3023 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (X(p1)||p2)))))'
Support contains 3 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 44/44 transitions.
Graph (trivial) has 17 edges and 37 vertex of which 2 / 37 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 99 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 33 transition count 40
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 33 transition count 40
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 27 transition count 34
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 26 transition count 32
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 26 transition count 32
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 26 transition count 26
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 25 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 25 transition count 25
Applied a total of 28 rules in 12 ms. Remains 25 /37 variables (removed 12) and now considering 25/44 (removed 19) transitions.
[2022-05-21 04:05:04] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 25 cols
[2022-05-21 04:05:04] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-21 04:05:04] [INFO ] Implicit Places using invariants in 50 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/37 places, 25/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/37 places, 25/44 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s10 1), p1:(AND (EQ s4 1) (EQ s2 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 15 steps with 2 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-14 finished in 185 ms.
All properties solved by simple procedures.
Total runtime 18249 ms.

BK_STOP 1653105904450

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SmartHome-PT-01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SmartHome-PT-01, 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 r240-smll-165303241500196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-01.tgz
mv SmartHome-PT-01 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 ;