Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r007-oct2-167813595200260.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is AirplaneLD-PT-0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595200260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 44K Feb 26 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 196K Feb 26 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 38K Feb 26 11:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 248K Feb 26 11:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 23K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Feb 26 11:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 358K Feb 26 11:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 68K Feb 26 11:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 433K Feb 26 11:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 219K Mar 5 18:22 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-0050-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678345159305

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-0050
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 06:59:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 06:59:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 06:59:22] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2023-03-09 06:59:22] [INFO ] Transformed 369 places.
[2023-03-09 06:59:22] [INFO ] Transformed 408 transitions.
[2023-03-09 06:59:22] [INFO ] Parsed PT model containing 369 places and 408 transitions and 1553 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 152 places and 0 transitions.
FORMULA AirplaneLD-PT-0050-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 116 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 96 places :
Symmetric choice reduction at 1 with 96 rule applications. Total rules 99 place count 118 transition count 312
Iterating global reduction 1 with 96 rules applied. Total rules applied 195 place count 118 transition count 312
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 291 place count 118 transition count 216
Applied a total of 291 rules in 29 ms. Remains 118 /217 variables (removed 99) and now considering 216/408 (removed 192) transitions.
// Phase 1: matrix 216 rows 118 cols
[2023-03-09 06:59:22] [INFO ] Computed 1 place invariants in 13 ms
[2023-03-09 06:59:22] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-09 06:59:22] [INFO ] Invariant cache hit.
[2023-03-09 06:59:22] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
[2023-03-09 06:59:22] [INFO ] Invariant cache hit.
[2023-03-09 06:59:23] [INFO ] Dead Transitions using invariants and state equation in 527 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 118/217 places, 216/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1108 ms. Remains : 118/217 places, 216/408 transitions.
Support contains 116 out of 118 places after structural reductions.
[2023-03-09 06:59:23] [INFO ] Flatten gal took : 65 ms
[2023-03-09 06:59:23] [INFO ] Flatten gal took : 17 ms
[2023-03-09 06:59:23] [INFO ] Input system was already deterministic with 216 transitions.
Incomplete random walk after 10000 steps, including 1293 resets, run finished after 609 ms. (steps per millisecond=16 ) properties (out of 23) seen :19
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 51 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-09 06:59:24] [INFO ] Invariant cache hit.
[2023-03-09 06:59:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-09 06:59:24] [INFO ] After 58ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-09 06:59:24] [INFO ] After 74ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-09 06:59:24] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 2 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AirplaneLD-PT-0050-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA AirplaneLD-PT-0050-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 118 stabilizing places and 216 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 118 transition count 216
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 : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U p0))'
Support contains 27 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Graph (complete) has 142 edges and 118 vertex of which 113 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 73 place count 41 transition count 138
Iterating global reduction 0 with 72 rules applied. Total rules applied 145 place count 41 transition count 138
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 217 place count 41 transition count 66
Applied a total of 217 rules in 11 ms. Remains 41 /118 variables (removed 77) and now considering 66/216 (removed 150) transitions.
// Phase 1: matrix 66 rows 41 cols
[2023-03-09 06:59:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:59:25] [INFO ] Implicit Places using invariants in 31 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/118 places, 66/216 transitions.
Graph (complete) has 38 edges and 40 vertex of which 39 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 39 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 38 transition count 64
Applied a total of 3 rules in 2 ms. Remains 38 /40 variables (removed 2) and now considering 64/66 (removed 2) transitions.
// Phase 1: matrix 64 rows 38 cols
[2023-03-09 06:59:25] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-09 06:59:25] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-09 06:59:25] [INFO ] Invariant cache hit.
[2023-03-09 06:59:25] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/118 places, 64/216 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 188 ms. Remains : 38/118 places, 64/216 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s15 1) (GEQ s35 1)) (AND (GEQ s10 1) (GEQ s35 1)) (AND (GEQ s25 1) (GEQ s35 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s20 1) (GEQ s35 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 2 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-00 finished in 624 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 25 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 42 transition count 140
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 42 transition count 140
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 0 with 76 rules applied. Total rules applied 228 place count 42 transition count 64
Applied a total of 228 rules in 5 ms. Remains 42 /118 variables (removed 76) and now considering 64/216 (removed 152) transitions.
// Phase 1: matrix 64 rows 42 cols
[2023-03-09 06:59:25] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-09 06:59:26] [INFO ] Implicit Places using invariants in 87 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/118 places, 64/216 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 41/118 places, 64/216 transitions.
Stuttering acceptance computed with spot in 204 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (OR (LT s13 1) (LT s38 1)) (OR (LT s8 1) (LT s38 1)) (OR (LT s18 1) (LT s38 1)) (OR (LT s15 1) (LT s38 1)) (OR (LT s16 1) (LT s38 1)) (OR (LT s11 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 86 steps with 10 reset in 2 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-03 finished in 335 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Graph (complete) has 142 edges and 118 vertex of which 4 are kept as prefixes of interest. Removing 114 places using SCC suffix rule.1 ms
Discarding 114 places :
Also discarding 212 output transitions
Drop transitions removed 212 transitions
Applied a total of 1 rules in 2 ms. Remains 4 /118 variables (removed 114) and now considering 4/216 (removed 212) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-09 06:59:26] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 06:59:26] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 06:59:26] [INFO ] Invariant cache hit.
[2023-03-09 06:59:26] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-09 06:59:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 06:59:26] [INFO ] Invariant cache hit.
[2023-03-09 06:59:26] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/118 places, 4/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 84 ms. Remains : 4/118 places, 4/216 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-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 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 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-05 finished in 148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Graph (complete) has 142 edges and 118 vertex of which 1 are kept as prefixes of interest. Removing 117 places using SCC suffix rule.1 ms
Discarding 117 places :
Also discarding 165 output transitions
Drop transitions removed 165 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 1 transition count 1
Applied a total of 51 rules in 2 ms. Remains 1 /118 variables (removed 117) and now considering 1/216 (removed 215) transitions.
// Phase 1: matrix 1 rows 1 cols
[2023-03-09 06:59:26] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-09 06:59:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 06:59:26] [INFO ] Invariant cache hit.
[2023-03-09 06:59:26] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-09 06:59:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 06:59:26] [INFO ] Invariant cache hit.
[2023-03-09 06:59:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/118 places, 1/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 1/118 places, 1/216 transitions.
Stuttering acceptance computed with spot in 55 ms :[p0]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Product exploration explored 100000 steps with 50000 reset in 109 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1 transition count 1
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, (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-0050-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0050-LTLFireability-07 finished in 650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 98 place count 20 transition count 118
Iterating global reduction 0 with 98 rules applied. Total rules applied 196 place count 20 transition count 118
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 294 place count 20 transition count 20
Applied a total of 294 rules in 5 ms. Remains 20 /118 variables (removed 98) and now considering 20/216 (removed 196) transitions.
// Phase 1: matrix 20 rows 20 cols
[2023-03-09 06:59:27] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:59:27] [INFO ] Implicit Places using invariants in 74 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/118 places, 20/216 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 LTL mode , in 2 iterations and 81 ms. Remains : 19/118 places, 20/216 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-08 finished in 228 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((G(p1)||G(F(p2))))&&p0)))'
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 98 place count 20 transition count 118
Iterating global reduction 0 with 98 rules applied. Total rules applied 196 place count 20 transition count 118
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 294 place count 20 transition count 20
Applied a total of 294 rules in 4 ms. Remains 20 /118 variables (removed 98) and now considering 20/216 (removed 196) transitions.
[2023-03-09 06:59:27] [INFO ] Invariant cache hit.
[2023-03-09 06:59:27] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-09 06:59:27] [INFO ] Invariant cache hit.
[2023-03-09 06:59:27] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-09 06:59:27] [INFO ] Invariant cache hit.
[2023-03-09 06:59:27] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/118 places, 20/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 396 ms. Remains : 20/118 places, 20/216 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s19 1)), p1:(AND (GEQ s13 1) (GEQ s19 1)), p2:(AND (GEQ s2 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-09 finished in 648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(((p0 U X(p1))||F(p2)))||X(X(X(p3)))))'
Support contains 5 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Discarding 97 places :
Symmetric choice reduction at 0 with 97 rule applications. Total rules 97 place count 21 transition count 119
Iterating global reduction 0 with 97 rules applied. Total rules applied 194 place count 21 transition count 119
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 0 with 97 rules applied. Total rules applied 291 place count 21 transition count 22
Applied a total of 291 rules in 2 ms. Remains 21 /118 variables (removed 97) and now considering 22/216 (removed 194) transitions.
// Phase 1: matrix 22 rows 21 cols
[2023-03-09 06:59:28] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:59:28] [INFO ] Implicit Places using invariants in 34 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/118 places, 22/216 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 20/118 places, 22/216 transitions.
Stuttering acceptance computed with spot in 877 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 7}, { cond=true, acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=6 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=7 dest: 9}], [{ cond=(NOT p3), acceptance={} source=8 dest: 10}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=8 dest: 11}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=8 dest: 12}], [{ cond=(NOT p2), acceptance={0} source=9 dest: 9}], [{ cond=true, acceptance={} source=10 dest: 10}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=10 dest: 11}, { cond=(AND p0 (NOT p2)), acceptance={} source=10 dest: 12}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=11 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=12 dest: 11}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=12 dest: 12}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s17 1)), p2:(GEQ s13 1), p1:(AND (GEQ s4 1) (GEQ s17 1)), p3:(GEQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-10 finished in 975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Graph (complete) has 142 edges and 118 vertex of which 4 are kept as prefixes of interest. Removing 114 places using SCC suffix rule.1 ms
Discarding 114 places :
Also discarding 212 output transitions
Drop transitions removed 212 transitions
Applied a total of 1 rules in 2 ms. Remains 4 /118 variables (removed 114) and now considering 4/216 (removed 212) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-09 06:59:28] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 06:59:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 06:59:28] [INFO ] Invariant cache hit.
[2023-03-09 06:59:29] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-09 06:59:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 06:59:29] [INFO ] Invariant cache hit.
[2023-03-09 06:59:29] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/118 places, 4/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 4/118 places, 4/216 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s3 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 33333 reset in 134 ms.
Product exploration explored 100000 steps with 33333 reset in 134 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-0050-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0050-LTLFireability-11 finished in 673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((G(p1)&&p0) U (p2 U p3))&&G(p4))))'
Support contains 7 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 22 transition count 120
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 22 transition count 120
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 96 rules applied. Total rules applied 288 place count 22 transition count 24
Applied a total of 288 rules in 1 ms. Remains 22 /118 variables (removed 96) and now considering 24/216 (removed 192) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-09 06:59:29] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 06:59:29] [INFO ] Implicit Places using invariants in 24 ms returned [21]
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 : 21/118 places, 24/216 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27 ms. Remains : 21/118 places, 24/216 transitions.
Stuttering acceptance computed with spot in 374 ms :[(OR (NOT p3) (NOT p4)), (OR (NOT p3) (NOT p4)), true, (NOT p1), (NOT p3), (NOT p3), (NOT p4)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p1)) (NOT p4)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p0 p1 p4), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p3) p2 (NOT p0) p4) (AND (NOT p3) p2 (NOT p1) p4)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) p0 p1 p4), acceptance={} source=1 dest: 5}, { cond=(OR (AND p3 p4) (AND p2 p4) (AND p0 p1 p4)), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={0} source=4 dest: 4}], [{ cond=(OR (AND (NOT p3) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={0} source=5 dest: 3}, { cond=(OR (AND (NOT p3) p2 (NOT p0)) (AND (NOT p3) p2 (NOT p1))), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p3) p0 p1), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p4), acceptance={} source=6 dest: 2}, { cond=p4, acceptance={} source=6 dest: 6}]], initial=0, aps=[p3:(AND (GEQ s12 1) (GEQ s20 1)), p2:(AND (GEQ s6 1) (GEQ s17 1)), p0:(AND (GEQ s10 1) (GEQ s19 1)), p1:(AND (GEQ s5 1) (GEQ s17 1)), p4:(AND (GEQ s10 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-12 finished in 434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U G(p1))))'
Support contains 3 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 99 place count 19 transition count 117
Iterating global reduction 0 with 99 rules applied. Total rules applied 198 place count 19 transition count 117
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 297 place count 19 transition count 18
Applied a total of 297 rules in 2 ms. Remains 19 /118 variables (removed 99) and now considering 18/216 (removed 198) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-09 06:59:30] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:59:30] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-09 06:59:30] [INFO ] Invariant cache hit.
[2023-03-09 06:59:30] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-09 06:59:30] [INFO ] Invariant cache hit.
[2023-03-09 06:59:30] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/118 places, 18/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 19/118 places, 18/216 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s8 1) (NOT (AND (GEQ s13 1) (GEQ s18 1)))), p0:(OR (LT s13 1) (LT s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-13 finished in 341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(!p1))) U p2)))'
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 216/216 transitions.
Graph (complete) has 142 edges and 118 vertex of which 9 are kept as prefixes of interest. Removing 109 places using SCC suffix rule.0 ms
Discarding 109 places :
Also discarding 158 output transitions
Drop transitions removed 158 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 9 transition count 9
Applied a total of 50 rules in 2 ms. Remains 9 /118 variables (removed 109) and now considering 9/216 (removed 207) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-03-09 06:59:30] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 06:59:30] [INFO ] Implicit Places using invariants in 66 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/118 places, 9/216 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 0 ms. Remains 7 /8 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 7 cols
[2023-03-09 06:59:30] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 06:59:30] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 06:59:30] [INFO ] Invariant cache hit.
[2023-03-09 06:59:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/118 places, 8/216 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 139 ms. Remains : 7/118 places, 8/216 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (AND (NOT p0) p1), (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s3 1) (GEQ s6 1)), p0:(LT s0 1), p1:(GEQ s4 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 9 steps with 1 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-14 finished in 372 ms.
All properties solved by simple procedures.
Total runtime 8859 ms.
ITS solved all properties within timeout

BK_STOP 1678345171339

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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-0050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is AirplaneLD-PT-0050, 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 r007-oct2-167813595200260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0050.tgz
mv AirplaneLD-PT-0050 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 ;