Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245689100268.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AirplaneLD-PT-0100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689100268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 102K Apr 29 21:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 401K Apr 29 21:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 52K Apr 29 21:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 318K Apr 29 21:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 26K May 9 07:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 9 07:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 26K May 9 07:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 118K May 9 07:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.1K May 9 07:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 433K May 10 09:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-0100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652658591871

Running Version 202205111006
[2022-05-15 23:49:53] [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]
[2022-05-15 23:49:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 23:49:53] [INFO ] Load time of PNML (sax parser for PT used): 201 ms
[2022-05-15 23:49:54] [INFO ] Transformed 719 places.
[2022-05-15 23:49:54] [INFO ] Transformed 808 transitions.
[2022-05-15 23:49:54] [INFO ] Parsed PT model containing 719 places and 808 transitions in 363 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 302 places and 0 transitions.
FORMULA AirplaneLD-PT-0100-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0100-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0100-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 169 out of 417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 417/417 places, 808/808 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 414 transition count 808
Discarding 242 places :
Symmetric choice reduction at 1 with 242 rule applications. Total rules 245 place count 172 transition count 566
Iterating global reduction 1 with 242 rules applied. Total rules applied 487 place count 172 transition count 566
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 1 with 242 rules applied. Total rules applied 729 place count 172 transition count 324
Applied a total of 729 rules in 45 ms. Remains 172 /417 variables (removed 245) and now considering 324/808 (removed 484) transitions.
// Phase 1: matrix 324 rows 172 cols
[2022-05-15 23:49:54] [INFO ] Computed 1 place invariants in 25 ms
[2022-05-15 23:49:54] [INFO ] Implicit Places using invariants in 343 ms returned []
// Phase 1: matrix 324 rows 172 cols
[2022-05-15 23:49:54] [INFO ] Computed 1 place invariants in 5 ms
[2022-05-15 23:49:54] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
// Phase 1: matrix 324 rows 172 cols
[2022-05-15 23:49:54] [INFO ] Computed 1 place invariants in 6 ms
[2022-05-15 23:49:55] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 172/417 places, 324/808 transitions.
Finished structural reductions, in 1 iterations. Remains : 172/417 places, 324/808 transitions.
Support contains 169 out of 172 places after structural reductions.
[2022-05-15 23:49:55] [INFO ] Flatten gal took : 84 ms
[2022-05-15 23:49:55] [INFO ] Flatten gal took : 33 ms
[2022-05-15 23:49:55] [INFO ] Input system was already deterministic with 324 transitions.
Support contains 167 out of 172 places (down from 169) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 1253 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 19) seen :18
Finished Best-First random walk after 896 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=298 )
Computed a total of 172 stabilizing places and 324 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 172 transition count 324
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(F((p0&&((X(X(G(p1))) U p2)||p3)))))))'
Support contains 56 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Graph (complete) has 222 edges and 172 vertex of which 118 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.12 ms
Discarding 54 places :
Also discarding 104 output transitions
Drop transitions removed 104 transitions
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 53 place count 66 transition count 168
Iterating global reduction 0 with 52 rules applied. Total rules applied 105 place count 66 transition count 168
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 157 place count 66 transition count 116
Applied a total of 157 rules in 21 ms. Remains 66 /172 variables (removed 106) and now considering 116/324 (removed 208) transitions.
// Phase 1: matrix 116 rows 66 cols
[2022-05-15 23:49:56] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:49:56] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 116 rows 66 cols
[2022-05-15 23:49:56] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:49:57] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
[2022-05-15 23:49:57] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 116 rows 66 cols
[2022-05-15 23:49:57] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:49:57] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/172 places, 116/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 66/172 places, 116/324 transitions.
Stuttering acceptance computed with spot in 657 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p3) p1), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1))), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p3) p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s12 1)) (AND (GEQ s9 1) (GEQ s10 1)) (AND (GEQ s9 1) (GEQ s20 1)) (AND (GEQ s9 1) (GEQ s18 1)) (AND (GEQ s9 1) (GEQ s16 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-00 finished in 1565 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)||p1)))'
Support contains 53 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Discarding 102 places :
Symmetric choice reduction at 0 with 102 rule applications. Total rules 102 place count 70 transition count 222
Iterating global reduction 0 with 102 rules applied. Total rules applied 204 place count 70 transition count 222
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 102 rules applied. Total rules applied 306 place count 70 transition count 120
Applied a total of 306 rules in 10 ms. Remains 70 /172 variables (removed 102) and now considering 120/324 (removed 204) transitions.
// Phase 1: matrix 120 rows 70 cols
[2022-05-15 23:49:58] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:49:58] [INFO ] Implicit Places using invariants in 50 ms returned [2]
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 : 69/172 places, 120/324 transitions.
Applied a total of 0 rules in 1 ms. Remains 69 /69 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 69/172 places, 120/324 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LT s66 1), p0:(OR (AND (GEQ s11 1) (GEQ s22 1)) (AND (GEQ s11 1) (GEQ s24 1)) (AND (GEQ s11 1) (GEQ s26 1)) (AND (GEQ s11 1) (GEQ s28 1)) (AND (GEQ s1...], 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 21518 reset in 549 ms.
Product exploration explored 100000 steps with 21524 reset in 493 ms.
Computed a total of 69 stabilizing places and 120 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 69 transition count 120
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 2 states, 2 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA AirplaneLD-PT-0100-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0100-LTLFireability-03 finished in 1559 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X((G(p0) U !(F(G(p2))||p1))))&&F(p3)))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Discarding 153 places :
Symmetric choice reduction at 0 with 153 rule applications. Total rules 153 place count 19 transition count 171
Iterating global reduction 0 with 153 rules applied. Total rules applied 306 place count 19 transition count 171
Ensure Unique test removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 0 with 153 rules applied. Total rules applied 459 place count 19 transition count 18
Applied a total of 459 rules in 3 ms. Remains 19 /172 variables (removed 153) and now considering 18/324 (removed 306) transitions.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:49:59] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:49:59] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:49:59] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:00] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:50:00] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:00] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/172 places, 18/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/172 places, 18/324 transitions.
Stuttering acceptance computed with spot in 345 ms :[(OR (NOT p3) p1 p2), (NOT p3), (OR p1 p2), true, p2, p2, (NOT p0), (OR p2 p1)]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 4}, { cond=(AND p1 p0), acceptance={} source=2 dest: 6}, { cond=(AND p1 p0), acceptance={} source=2 dest: 7}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 3}, { cond=p0, acceptance={} source=6 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 4}, { cond=(NOT p1), acceptance={} source=7 dest: 5}, { cond=(AND p1 p0), acceptance={} source=7 dest: 6}, { cond=(AND p1 p0), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p3:(OR (LT s1 1) (LT s2 1)), p1:(OR (GEQ s18 1) (GEQ s18 1) (GEQ s18 1) (GEQ s18 1) (GEQ s18 1) (GEQ s18 1) (GEQ s18 1)), p0:(AND (GEQ s0 1) (GEQ s2 1)), ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-04 finished in 730 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(F(p1)&&G(p2))))'
Support contains 105 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Graph (complete) has 222 edges and 172 vertex of which 118 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.1 ms
Discarding 54 places :
Also discarding 104 output transitions
Drop transitions removed 104 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 114 transition count 216
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 114 transition count 216
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 13 place count 114 transition count 212
Applied a total of 13 rules in 8 ms. Remains 114 /172 variables (removed 58) and now considering 212/324 (removed 112) transitions.
// Phase 1: matrix 212 rows 114 cols
[2022-05-15 23:50:00] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-15 23:50:00] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 212 rows 114 cols
[2022-05-15 23:50:00] [INFO ] Computed 1 place invariants in 4 ms
[2022-05-15 23:50:00] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2022-05-15 23:50:00] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 212 rows 114 cols
[2022-05-15 23:50:00] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-15 23:50:00] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/172 places, 212/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/172 places, 212/324 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s77 1)) (AND (GEQ s9 1) (GEQ s79 1)) (AND (GEQ s9 1) (GEQ s81 1)) (AND (GEQ s9 1) (GEQ s83 1)) (AND (GEQ s9 1) (GEQ s69 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-05 finished in 534 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 50 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Discarding 105 places :
Symmetric choice reduction at 0 with 105 rule applications. Total rules 105 place count 67 transition count 219
Iterating global reduction 0 with 105 rules applied. Total rules applied 210 place count 67 transition count 219
Ensure Unique test removed 105 transitions
Reduce isomorphic transitions removed 105 transitions.
Iterating post reduction 0 with 105 rules applied. Total rules applied 315 place count 67 transition count 114
Applied a total of 315 rules in 4 ms. Remains 67 /172 variables (removed 105) and now considering 114/324 (removed 210) transitions.
// Phase 1: matrix 114 rows 67 cols
[2022-05-15 23:50:01] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants in 38 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/172 places, 114/324 transitions.
Applied a total of 0 rules in 1 ms. Remains 66 /66 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 66/172 places, 114/324 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s8 1) (GEQ s27 1)) (AND (GEQ s8 1) (GEQ s29 1)) (AND (GEQ s8 1) (GEQ s31 1)) (AND (GEQ s8 1) (GEQ s33 1)) (AND (GEQ s8 1) (GEQ s19 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-06 finished in 153 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(G(X(X((X(X(G(p1)))&&p0))))))))'
Support contains 3 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Graph (complete) has 222 edges and 172 vertex of which 9 are kept as prefixes of interest. Removing 163 places using SCC suffix rule.0 ms
Discarding 163 places :
Also discarding 264 output transitions
Drop transitions removed 264 transitions
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 9 transition count 9
Applied a total of 52 rules in 3 ms. Remains 9 /172 variables (removed 163) and now considering 9/324 (removed 315) transitions.
// Phase 1: matrix 9 rows 9 cols
[2022-05-15 23:50:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants in 26 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/172 places, 9/324 transitions.
Graph (complete) has 5 edges and 8 vertex of which 7 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 3 ms. Remains 7 /8 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 7 cols
[2022-05-15 23:50:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 8 rows 7 cols
[2022-05-15 23:50:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/172 places, 8/324 transitions.
Finished structural reductions, in 2 iterations. Remains : 7/172 places, 8/324 transitions.
Stuttering acceptance computed with spot in 43 ms :[(OR (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(LT s6 1), p0:(AND (GEQ s1 1) (GEQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-07 finished in 142 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U p1))'
Support contains 3 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Graph (complete) has 222 edges and 172 vertex of which 5 are kept as prefixes of interest. Removing 167 places using SCC suffix rule.1 ms
Discarding 167 places :
Also discarding 318 output transitions
Drop transitions removed 318 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5 transition count 5
Applied a total of 2 rules in 13 ms. Remains 5 /172 variables (removed 167) and now considering 5/324 (removed 319) transitions.
// Phase 1: matrix 5 rows 5 cols
[2022-05-15 23:50:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 5 rows 5 cols
[2022-05-15 23:50:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2022-05-15 23:50:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 5 cols
[2022-05-15 23:50:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/172 places, 5/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/172 places, 5/324 transitions.
Stuttering acceptance computed with spot in 48 ms :[true, p1]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s0 1) (GEQ s2 1)), p0:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-08 finished in 159 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(X(F(G((G(F(!(p1 U p2)))&&p0))))))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Discarding 151 places :
Symmetric choice reduction at 0 with 151 rule applications. Total rules 151 place count 21 transition count 173
Iterating global reduction 0 with 151 rules applied. Total rules applied 302 place count 21 transition count 173
Ensure Unique test removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Iterating post reduction 0 with 151 rules applied. Total rules applied 453 place count 21 transition count 22
Applied a total of 453 rules in 7 ms. Remains 21 /172 variables (removed 151) and now considering 22/324 (removed 302) transitions.
// Phase 1: matrix 22 rows 21 cols
[2022-05-15 23:50:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants in 32 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/172 places, 22/324 transitions.
Graph (complete) has 19 edges and 20 vertex of which 19 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 18 transition count 20
Applied a total of 3 rules in 2 ms. Remains 18 /20 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 18 cols
[2022-05-15 23:50:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants in 56 ms returned []
// Phase 1: matrix 20 rows 18 cols
[2022-05-15 23:50:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/172 places, 20/324 transitions.
Finished structural reductions, in 2 iterations. Remains : 18/172 places, 20/324 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) p2), p2]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s6 1)), p2:(AND (GEQ s10 1) (GEQ s12 1)), p1:(AND (GEQ s3 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-09 finished in 294 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X((F(p0)||p1)))&&X(X(G(!p1)))))'
Support contains 3 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Discarding 152 places :
Symmetric choice reduction at 0 with 152 rule applications. Total rules 152 place count 20 transition count 172
Iterating global reduction 0 with 152 rules applied. Total rules applied 304 place count 20 transition count 172
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 0 with 152 rules applied. Total rules applied 456 place count 20 transition count 20
Applied a total of 456 rules in 3 ms. Remains 20 /172 variables (removed 152) and now considering 20/324 (removed 304) transitions.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:50:01] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:01] [INFO ] Implicit Places using invariants in 26 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/172 places, 20/324 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 19/172 places, 20/324 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s8 1) (GEQ s10 1)), p0:(GEQ s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-10 finished in 301 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (!F((!p1 U p1)) U G((p2 U p3)))))'
Support contains 6 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Graph (complete) has 222 edges and 172 vertex of which 9 are kept as prefixes of interest. Removing 163 places using SCC suffix rule.1 ms
Discarding 163 places :
Also discarding 216 output transitions
Drop transitions removed 216 transitions
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 100 place count 9 transition count 9
Applied a total of 100 rules in 4 ms. Remains 9 /172 variables (removed 163) and now considering 9/324 (removed 315) transitions.
// Phase 1: matrix 9 rows 9 cols
[2022-05-15 23:50:02] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:02] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 9 rows 9 cols
[2022-05-15 23:50:02] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:50:02] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2022-05-15 23:50:02] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 9 rows 9 cols
[2022-05-15 23:50:02] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:02] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/172 places, 9/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/172 places, 9/324 transitions.
Stuttering acceptance computed with spot in 445 ms :[(NOT p3), true, (NOT p3), (NOT p3), (OR (AND p1 p3) (AND p1 p2)), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR (AND p3 p0) (AND p2 p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) p2 p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR (AND p3 p1 (NOT p0)) (AND p2 p1 (NOT p0))), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p3) p2 p0), acceptance={0} source=0 dest: 7}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={} source=3 dest: 2}, { cond=(OR p3 p2), acceptance={} source=3 dest: 3}], [{ cond=(OR (AND p3 p1) (AND p2 p1)), acceptance={} source=4 dest: 1}, { cond=(OR (AND p3 (NOT p1)) (AND p2 (NOT p1))), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=5 dest: 2}, { cond=(OR (AND p3 p1) (AND p2 p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(OR (AND p3 (NOT p1)) (AND p2 (NOT p1))), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2) p0), acceptance={0} source=7 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p3) p2 p1 (NOT p0)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p3) p2 p0), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p3:(GEQ s8 1), p0:(AND (GEQ s1 1) (GEQ s2 1)), p2:(GEQ s7 1), p1:(AND (GEQ s3 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-11 finished in 700 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Discarding 153 places :
Symmetric choice reduction at 0 with 153 rule applications. Total rules 153 place count 19 transition count 171
Iterating global reduction 0 with 153 rules applied. Total rules applied 306 place count 19 transition count 171
Ensure Unique test removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 0 with 153 rules applied. Total rules applied 459 place count 19 transition count 18
Applied a total of 459 rules in 3 ms. Remains 19 /172 variables (removed 153) and now considering 18/324 (removed 306) transitions.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:50:02] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:50:02] [INFO ] Implicit Places using invariants in 107 ms returned []
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:50:02] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:50:03] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:50:03] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:03] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/172 places, 18/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/172 places, 18/324 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s2 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 41932 reset in 144 ms.
Product exploration explored 100000 steps with 41810 reset in 94 ms.
Computed a total of 19 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 200 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA AirplaneLD-PT-0100-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0100-LTLFireability-12 finished in 909 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(!F(p0)) U p1))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Graph (complete) has 222 edges and 172 vertex of which 16 are kept as prefixes of interest. Removing 156 places using SCC suffix rule.1 ms
Discarding 156 places :
Also discarding 304 output transitions
Drop transitions removed 304 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 12 transition count 16
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 12 transition count 16
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 13 place count 12 transition count 12
Applied a total of 13 rules in 2 ms. Remains 12 /172 variables (removed 160) and now considering 12/324 (removed 312) transitions.
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 23:50:03] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 23:50:03] [INFO ] Implicit Places using invariants in 63 ms returned []
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 23:50:03] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:03] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2022-05-15 23:50:03] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 23:50:03] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:50:03] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/172 places, 12/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/172 places, 12/324 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), true, p0]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s6 1) (GEQ s7 1)), p0:(AND (GEQ s0 1) (GEQ s2 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]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-13 finished in 263 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(p0))))'
Support contains 1 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 324/324 transitions.
Graph (complete) has 222 edges and 172 vertex of which 1 are kept as prefixes of interest. Removing 171 places using SCC suffix rule.0 ms
Discarding 171 places :
Also discarding 318 output transitions
Drop transitions removed 318 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 1 transition count 1
Applied a total of 6 rules in 2 ms. Remains 1 /172 variables (removed 171) and now considering 1/324 (removed 323) transitions.
// Phase 1: matrix 1 rows 1 cols
[2022-05-15 23:50:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:50:04] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 1 rows 1 cols
[2022-05-15 23:50:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:50:04] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-05-15 23:50:04] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 1 rows 1 cols
[2022-05-15 23:50:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:50:04] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/172 places, 1/324 transitions.
Finished structural reductions, in 1 iterations. Remains : 1/172 places, 1/324 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0100-LTLFireability-15 finished in 134 ms.
All properties solved by simple procedures.
Total runtime 10553 ms.

BK_STOP 1652658604690

--------------------
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="AirplaneLD-PT-0100"
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 AirplaneLD-PT-0100, 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 r006-tajo-165245689100268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0100.tgz
mv AirplaneLD-PT-0100 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 ;