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-165245689100300.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-2000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689100300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 1.2M Apr 29 22:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.7M Apr 29 22:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 548K Apr 29 21:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M Apr 29 21:55 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 868K May 9 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.3M May 9 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 302K May 9 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M May 9 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 121K May 9 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 246K May 9 07:02 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 8.7M 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-2000-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652658927219

Running Version 202205111006
[2022-05-15 23:55:28] [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 23:55:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 23:55:29] [INFO ] Load time of PNML (sax parser for PT used): 771 ms
[2022-05-15 23:55:29] [INFO ] Transformed 14019 places.
[2022-05-15 23:55:29] [INFO ] Transformed 16008 transitions.
[2022-05-15 23:55:29] [INFO ] Parsed PT model containing 14019 places and 16008 transitions in 1010 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 102 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 6002 places and 0 transitions.
FORMULA AirplaneLD-PT-2000-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8012 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 8014 transition count 16008
Applied a total of 3 rules in 144 ms. Remains 8014 /8017 variables (removed 3) and now considering 16008/16008 (removed 0) transitions.
// Phase 1: matrix 16008 rows 8014 cols
[2022-05-15 23:55:36] [INFO ] Computed 1 place invariants in 6302 ms
[2022-05-15 23:55:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:55:37] [INFO ] Implicit Places using invariants in 7392 ms returned []
Implicit Place search using SMT only with invariants took 7438 ms to find 0 implicit places.
// Phase 1: matrix 16008 rows 8014 cols
[2022-05-15 23:55:43] [INFO ] Computed 1 place invariants in 5156 ms
[2022-05-15 23:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:55:43] [INFO ] Dead Transitions using invariants and state equation in 6120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8014/8017 places, 16008/16008 transitions.
Finished structural reductions, in 1 iterations. Remains : 8014/8017 places, 16008/16008 transitions.
Support contains 8012 out of 8014 places after structural reductions.
[2022-05-15 23:55:45] [INFO ] Flatten gal took : 836 ms
[2022-05-15 23:55:46] [INFO ] Flatten gal took : 798 ms
[2022-05-15 23:55:48] [INFO ] Input system was already deterministic with 16008 transitions.
Incomplete random walk after 10000 steps, including 1262 resets, run finished after 6771 ms. (steps per millisecond=1 ) properties (out of 20) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 16008 rows 8014 cols
[2022-05-15 23:56:01] [INFO ] Computed 1 place invariants in 5231 ms
[2022-05-15 23:56:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 5 ms returned sat
[2022-05-15 23:56:15] [INFO ] After 11405ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2022-05-15 23:56:20] [INFO ] After 17074ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 2463 ms.
[2022-05-15 23:56:23] [INFO ] After 22133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :5
Finished Parikh walk after 7 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=1 )
Parikh walk visited 5 properties in 86 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 8014 stabilizing places and 16008 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8014 transition count 16008
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' '!(G(X((F(p0)||X(p1)))))'
Support contains 3000 out of 8014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 4998 places :
Symmetric choice reduction at 0 with 4998 rule applications. Total rules 4998 place count 3016 transition count 11010
Iterating global reduction 0 with 4998 rules applied. Total rules applied 9996 place count 3016 transition count 11010
Ensure Unique test removed 4998 transitions
Reduce isomorphic transitions removed 4998 transitions.
Iterating post reduction 0 with 4998 rules applied. Total rules applied 14994 place count 3016 transition count 6012
Applied a total of 14994 rules in 329 ms. Remains 3016 /8014 variables (removed 4998) and now considering 6012/16008 (removed 9996) transitions.
// Phase 1: matrix 6012 rows 3016 cols
[2022-05-15 23:56:25] [INFO ] Computed 1 place invariants in 1006 ms
[2022-05-15 23:56:25] [INFO ] Implicit Places using invariants in 1468 ms returned [3015]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1478 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3015/8014 places, 6012/16008 transitions.
Applied a total of 0 rules in 16 ms. Remains 3015 /3015 variables (removed 0) and now considering 6012/6012 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 3015/8014 places, 6012/16008 transitions.
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s2551 1) (GEQ s3013 1)) (AND (GEQ s2072 1) (GEQ s3013 1)) (AND (GEQ s1114 1) (GEQ s3013 1)) (AND (GEQ s2130 1) (GEQ s3013 1)) (AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 9 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-00 finished in 2291 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(X(F(X(X(G(p1))))))))'
Support contains 5 out of 8014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Graph (complete) has 11012 edges and 8014 vertex of which 8 are kept as prefixes of interest. Removing 8006 places using SCC suffix rule.50 ms
Discarding 8006 places :
Also discarding 16000 output transitions
Drop transitions removed 16000 transitions
Applied a total of 1 rules in 105 ms. Remains 8 /8014 variables (removed 8006) and now considering 8/16008 (removed 16000) transitions.
// Phase 1: matrix 8 rows 8 cols
[2022-05-15 23:56:26] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:26] [INFO ] Implicit Places using invariants in 86 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-15 23:56:26] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:26] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-05-15 23:56:26] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-15 23:56:26] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:26] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/8014 places, 8/16008 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8014 places, 8/16008 transitions.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s5 1) (GEQ s7 1)), p0:(AND (OR (LT s1 1) (LT s6 1)) (LT s3 1) (LT s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 40007 reset in 373 ms.
Product exploration explored 100000 steps with 39986 reset in 137 ms.
Computed a total of 8 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8 transition count 8
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)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 6 factoid took 219 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA AirplaneLD-PT-2000-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-2000-LTLFireability-01 finished in 1157 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(F(p0)))||((p1 U G(p2))&&X(p2))))'
Support contains 3005 out of 8014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 4995 places :
Symmetric choice reduction at 0 with 4995 rule applications. Total rules 4995 place count 3019 transition count 11013
Iterating global reduction 0 with 4995 rules applied. Total rules applied 9990 place count 3019 transition count 11013
Ensure Unique test removed 4995 transitions
Reduce isomorphic transitions removed 4995 transitions.
Iterating post reduction 0 with 4995 rules applied. Total rules applied 14985 place count 3019 transition count 6018
Applied a total of 14985 rules in 284 ms. Remains 3019 /8014 variables (removed 4995) and now considering 6018/16008 (removed 9990) transitions.
// Phase 1: matrix 6018 rows 3019 cols
[2022-05-15 23:56:28] [INFO ] Computed 1 place invariants in 476 ms
[2022-05-15 23:56:28] [INFO ] Implicit Places using invariants in 887 ms returned [3018]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 898 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3018/8014 places, 6018/16008 transitions.
Applied a total of 0 rules in 17 ms. Remains 3018 /3018 variables (removed 0) and now considering 6018/6018 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 3018/8014 places, 6018/16008 transitions.
Stuttering acceptance computed with spot in 410 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}, { cond=p1, acceptance={} source=0 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 1}, { cond=(NOT p2), acceptance={} source=7 dest: 2}, { cond=p2, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(GEQ s1005 1), p2:(OR (AND (GEQ s862 1) (GEQ s3015 1)) (AND (GEQ s383 1) (GEQ s3015 1)) (AND (GEQ s412 1) (GEQ s3015 1)) (AND (GEQ s833 1) (GEQ s3015 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]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 3 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-03 finished in 1677 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 8014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Graph (complete) has 11012 edges and 8014 vertex of which 8 are kept as prefixes of interest. Removing 8006 places using SCC suffix rule.15 ms
Discarding 8006 places :
Also discarding 16000 output transitions
Drop transitions removed 16000 transitions
Applied a total of 1 rules in 30 ms. Remains 8 /8014 variables (removed 8006) and now considering 8/16008 (removed 16000) transitions.
// Phase 1: matrix 8 rows 8 cols
[2022-05-15 23:56:28] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:29] [INFO ] Implicit Places using invariants in 94 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8014 places, 8/16008 transitions.
Graph (complete) has 5 edges and 7 vertex of which 6 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 2 ms. Remains 6 /7 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 6 cols
[2022-05-15 23:56:29] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:56:29] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2022-05-15 23:56:29] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:56:29] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/8014 places, 7/16008 transitions.
Finished structural reductions, in 2 iterations. Remains : 6/8014 places, 7/16008 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s5 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 4 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-05 finished in 276 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||((p1 U !p0)&&F(p2))))'
Support contains 2003 out of 8014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 5996 places :
Symmetric choice reduction at 0 with 5996 rule applications. Total rules 5996 place count 2018 transition count 10012
Iterating global reduction 0 with 5996 rules applied. Total rules applied 11992 place count 2018 transition count 10012
Ensure Unique test removed 5996 transitions
Reduce isomorphic transitions removed 5996 transitions.
Iterating post reduction 0 with 5996 rules applied. Total rules applied 17988 place count 2018 transition count 4016
Applied a total of 17988 rules in 212 ms. Remains 2018 /8014 variables (removed 5996) and now considering 4016/16008 (removed 11992) transitions.
// Phase 1: matrix 4016 rows 2018 cols
[2022-05-15 23:56:29] [INFO ] Computed 1 place invariants in 424 ms
[2022-05-15 23:56:30] [INFO ] Implicit Places using invariants in 750 ms returned [2017]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 754 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2017/8014 places, 4016/16008 transitions.
Graph (complete) has 2015 edges and 2017 vertex of which 2016 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2016 transition count 4014
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 2015 transition count 4014
Applied a total of 3 rules in 92 ms. Remains 2015 /2017 variables (removed 2) and now considering 4014/4016 (removed 2) transitions.
// Phase 1: matrix 4014 rows 2015 cols
[2022-05-15 23:56:30] [INFO ] Computed 0 place invariants in 557 ms
[2022-05-15 23:56:31] [INFO ] Implicit Places using invariants in 878 ms returned []
// Phase 1: matrix 4014 rows 2015 cols
[2022-05-15 23:56:31] [INFO ] Computed 0 place invariants in 576 ms
[2022-05-15 23:56:32] [INFO ] Implicit Places using invariants and state equation in 1460 ms returned []
Implicit Place search using SMT with State Equation took 2342 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2015/8014 places, 4014/16008 transitions.
Finished structural reductions, in 2 iterations. Remains : 2015/8014 places, 4014/16008 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p2), false, (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=3, aps=[p2:(OR (AND (GEQ s1954 1) (GEQ s2011 1)) (AND (GEQ s1475 1) (GEQ s2011 1)) (AND (GEQ s1504 1) (GEQ s2011 1)) (AND (GEQ s1925 1) (GEQ s2011 1)) (AND (GEQ s...], 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, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 15 steps with 1 reset in 8 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-07 finished in 3597 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(X(!p0))) U p1))'
Support contains 4 out of 8014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7993 places :
Symmetric choice reduction at 0 with 7993 rule applications. Total rules 7993 place count 21 transition count 8015
Iterating global reduction 0 with 7993 rules applied. Total rules applied 15986 place count 21 transition count 8015
Ensure Unique test removed 7993 transitions
Reduce isomorphic transitions removed 7993 transitions.
Iterating post reduction 0 with 7993 rules applied. Total rules applied 23979 place count 21 transition count 22
Applied a total of 23979 rules in 181 ms. Remains 21 /8014 variables (removed 7993) and now considering 22/16008 (removed 15986) transitions.
// Phase 1: matrix 22 rows 21 cols
[2022-05-15 23:56:32] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:56:33] [INFO ] Implicit Places using invariants in 43 ms returned [20]
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 : 20/8014 places, 22/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 20/8014 places, 22/16008 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (OR (NOT p1) p0), p0, true]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s8 1) (GEQ s18 1)), p0:(AND (GEQ s3 1) (GEQ s17 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 174 steps with 20 reset in 1 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-08 finished in 415 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(F(p0))&&!(p1 U p2)))))'
Support contains 5 out of 8014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Graph (complete) has 11012 edges and 8014 vertex of which 4010 are kept as prefixes of interest. Removing 4004 places using SCC suffix rule.30 ms
Discarding 4004 places :
Also discarding 8000 output transitions
Drop transitions removed 8000 transitions
Discarding 3998 places :
Symmetric choice reduction at 0 with 3998 rule applications. Total rules 3999 place count 12 transition count 4010
Iterating global reduction 0 with 3998 rules applied. Total rules applied 7997 place count 12 transition count 4010
Ensure Unique test removed 3998 transitions
Reduce isomorphic transitions removed 3998 transitions.
Iterating post reduction 0 with 3998 rules applied. Total rules applied 11995 place count 12 transition count 12
Applied a total of 11995 rules in 247 ms. Remains 12 /8014 variables (removed 8002) and now considering 12/16008 (removed 15996) transitions.
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 23:56:33] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:33] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 23:56:33] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-05-15 23:56:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 23:56:33] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:33] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/8014 places, 12/16008 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/8014 places, 12/16008 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) p2), (NOT p0), p2]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s9 1)), p2:(GEQ s3 1), p1:(AND (GEQ s7 1) (GEQ s11 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 8 steps with 1 reset in 1 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-09 finished in 506 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(p0))))'
Support contains 2 out of 8014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7994 places :
Symmetric choice reduction at 0 with 7994 rule applications. Total rules 7994 place count 20 transition count 8014
Iterating global reduction 0 with 7994 rules applied. Total rules applied 15988 place count 20 transition count 8014
Ensure Unique test removed 7994 transitions
Reduce isomorphic transitions removed 7994 transitions.
Iterating post reduction 0 with 7994 rules applied. Total rules applied 23982 place count 20 transition count 20
Applied a total of 23982 rules in 124 ms. Remains 20 /8014 variables (removed 7994) and now considering 20/16008 (removed 15988) transitions.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:56:33] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:56:33] [INFO ] Implicit Places using invariants in 36 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/8014 places, 20/16008 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 19/8014 places, 20/16008 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s5 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-10 finished in 272 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G((X(p0)&&p1)))))'
Support contains 4 out of 8014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Graph (complete) has 11012 edges and 8014 vertex of which 6012 are kept as prefixes of interest. Removing 2002 places using SCC suffix rule.10 ms
Discarding 2002 places :
Also discarding 4000 output transitions
Drop transitions removed 4000 transitions
Discarding 5996 places :
Symmetric choice reduction at 0 with 5996 rule applications. Total rules 5997 place count 16 transition count 6012
Iterating global reduction 0 with 5996 rules applied. Total rules applied 11993 place count 16 transition count 6012
Ensure Unique test removed 5996 transitions
Reduce isomorphic transitions removed 5996 transitions.
Iterating post reduction 0 with 5996 rules applied. Total rules applied 17989 place count 16 transition count 16
Applied a total of 17989 rules in 204 ms. Remains 16 /8014 variables (removed 7998) and now considering 16/16008 (removed 15992) transitions.
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:56:34] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:34] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:56:34] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:56:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-05-15 23:56:34] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:56:34] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/8014 places, 16/16008 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/8014 places, 16/16008 transitions.
Stuttering acceptance computed with spot in 34 ms :[(OR (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-12 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:(OR (LT s2 1) (LT s12 1)), p0:(OR (LT s11 1) (LT s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 14561 reset in 107 ms.
Product exploration explored 100000 steps with 14554 reset in 117 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 p1 p0), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 3 factoid took 297 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 49 ms :[(OR (NOT p0) (NOT p1))]
Finished random walk after 16 steps, including 2 resets, run visited all 2 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p1 p0), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (NOT (AND p1 p0))), (F (OR (NOT p1) (NOT p0)))]
Knowledge based reduction with 3 factoid took 542 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 34 ms :[(OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 46 ms :[(OR (NOT p0) (NOT p1))]
Support contains 4 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:56:35] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:35] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:56:35] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:35] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-05-15 23:56:35] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:56:35] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:35] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 16/16 transitions.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 p1 p0), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 3 factoid took 303 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 36 ms :[(OR (NOT p0) (NOT p1))]
Finished random walk after 10 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p1 p0), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (NOT (AND p1 p0))), (F (OR (NOT p1) (NOT p0)))]
Knowledge based reduction with 3 factoid took 281 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 31 ms :[(OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 30 ms :[(OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 30 ms :[(OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 14545 reset in 99 ms.
Product exploration explored 100000 steps with 14526 reset in 113 ms.
Built C files in :
/tmp/ltsmin3281294817602359360
[2022-05-15 23:56:36] [INFO ] Computing symmetric may disable matrix : 16 transitions.
[2022-05-15 23:56:36] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 23:56:36] [INFO ] Computing symmetric may enable matrix : 16 transitions.
[2022-05-15 23:56:36] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 23:56:36] [INFO ] Computing Do-Not-Accords matrix : 16 transitions.
[2022-05-15 23:56:36] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 23:56:36] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3281294817602359360
Running compilation step : cd /tmp/ltsmin3281294817602359360;'/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 202 ms.
Running link step : cd /tmp/ltsmin3281294817602359360;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin3281294817602359360;'/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/stateBased10433550184166041352.hoa' '--buchi-type=spotba'
LTSmin run took 116 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AirplaneLD-PT-2000-LTLFireability-12 finished in 3114 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 8014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7994 places :
Symmetric choice reduction at 0 with 7994 rule applications. Total rules 7994 place count 20 transition count 8014
Iterating global reduction 0 with 7994 rules applied. Total rules applied 15988 place count 20 transition count 8014
Ensure Unique test removed 7994 transitions
Reduce isomorphic transitions removed 7994 transitions.
Iterating post reduction 0 with 7994 rules applied. Total rules applied 23982 place count 20 transition count 20
Applied a total of 23982 rules in 157 ms. Remains 20 /8014 variables (removed 7994) and now considering 20/16008 (removed 15988) transitions.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:56:37] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:37] [INFO ] Implicit Places using invariants in 39 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/8014 places, 20/16008 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 : 19/8014 places, 20/16008 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s7 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-13 finished in 358 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U !p1) U (G(p0) U X(p2))))'
Support contains 6 out of 8014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7994 places :
Symmetric choice reduction at 0 with 7994 rule applications. Total rules 7994 place count 20 transition count 8014
Iterating global reduction 0 with 7994 rules applied. Total rules applied 15988 place count 20 transition count 8014
Ensure Unique test removed 7994 transitions
Reduce isomorphic transitions removed 7994 transitions.
Iterating post reduction 0 with 7994 rules applied. Total rules applied 23982 place count 20 transition count 20
Applied a total of 23982 rules in 175 ms. Remains 20 /8014 variables (removed 7994) and now considering 20/16008 (removed 15988) transitions.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:56:37] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:56:37] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:56:37] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:56:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:56:37] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:56:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/8014 places, 20/16008 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/8014 places, 20/16008 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1 (NOT p2)), true, (AND (NOT p0) p1)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(OR p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s11 1) (GEQ s18 1)), p1:(AND (GEQ s7 1) (GEQ s17 1)), p2:(AND (GEQ s14 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-14 finished in 557 ms.
All properties solved by simple procedures.
Total runtime 69513 ms.

BK_STOP 1652658998444

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-2000"
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-2000, 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-165245689100300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;