Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r043-smll-171620180000068.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is AutoFlight-PT-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-smll-171620180000068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 22:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 12 22:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 12 22:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 12 22:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 29K May 18 16:42 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 AutoFlight-PT-04a-LTLFireability-00
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-01
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-02
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-03
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-04
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-05
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-06
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-07
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-08
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-09
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-10
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-11
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-12
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-13
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-14
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716275719753

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-04a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 07:15:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 07:15:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:15:23] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2024-05-21 07:15:23] [INFO ] Transformed 107 places.
[2024-05-21 07:15:23] [INFO ] Transformed 105 transitions.
[2024-05-21 07:15:23] [INFO ] Found NUPN structural information;
[2024-05-21 07:15:23] [INFO ] Parsed PT model containing 107 places and 105 transitions and 340 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
FORMULA AutoFlight-PT-04a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 85/85 transitions.
Applied a total of 0 rules in 30 ms. Remains 107 /107 variables (removed 0) and now considering 85/85 (removed 0) transitions.
// Phase 1: matrix 85 rows 107 cols
[2024-05-21 07:15:23] [INFO ] Computed 28 invariants in 12 ms
[2024-05-21 07:15:24] [INFO ] Implicit Places using invariants in 327 ms returned [31, 34, 37, 40, 62, 86, 92, 98, 104]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 372 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/107 places, 85/85 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 95 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 95 transition count 82
Applied a total of 6 rules in 10 ms. Remains 95 /98 variables (removed 3) and now considering 82/85 (removed 3) transitions.
// Phase 1: matrix 82 rows 95 cols
[2024-05-21 07:15:24] [INFO ] Computed 19 invariants in 6 ms
[2024-05-21 07:15:24] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-21 07:15:24] [INFO ] Invariant cache hit.
[2024-05-21 07:15:24] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-21 07:15:24] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 95/107 places, 82/85 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 765 ms. Remains : 95/107 places, 82/85 transitions.
Support contains 37 out of 95 places after structural reductions.
[2024-05-21 07:15:24] [INFO ] Flatten gal took : 63 ms
[2024-05-21 07:15:24] [INFO ] Flatten gal took : 24 ms
[2024-05-21 07:15:24] [INFO ] Input system was already deterministic with 82 transitions.
Incomplete random walk after 10000 steps, including 335 resets, run finished after 772 ms. (steps per millisecond=12 ) properties (out of 25) seen :21
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 62 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2024-05-21 07:15:26] [INFO ] Invariant cache hit.
[2024-05-21 07:15:26] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-05-21 07:15:26] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 07:15:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2024-05-21 07:15:26] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 07:15:26] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-21 07:15:26] [INFO ] After 27ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 07:15:26] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 29 ms.
[2024-05-21 07:15:26] [INFO ] After 290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Parikh walk visited 2 properties in 3 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutoFlight-PT-04a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U G(p1)))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 20 place count 85 transition count 63
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 38 place count 76 transition count 63
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 75 transition count 62
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 75 transition count 62
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 52 place count 69 transition count 56
Applied a total of 52 rules in 47 ms. Remains 69 /95 variables (removed 26) and now considering 56/82 (removed 26) transitions.
// Phase 1: matrix 56 rows 69 cols
[2024-05-21 07:15:27] [INFO ] Computed 19 invariants in 2 ms
[2024-05-21 07:15:27] [INFO ] Implicit Places using invariants in 141 ms returned [6, 12, 17, 22, 23, 26, 27, 54, 68]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 144 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/95 places, 56/82 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 60 transition count 38
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 42 transition count 38
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 41 transition count 37
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 41 transition count 37
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 39 transition count 35
Applied a total of 42 rules in 16 ms. Remains 39 /60 variables (removed 21) and now considering 35/56 (removed 21) transitions.
// Phase 1: matrix 35 rows 39 cols
[2024-05-21 07:15:27] [INFO ] Computed 10 invariants in 1 ms
[2024-05-21 07:15:27] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-21 07:15:27] [INFO ] Invariant cache hit.
[2024-05-21 07:15:27] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 07:15:27] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/95 places, 35/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 377 ms. Remains : 39/95 places, 35/82 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 299 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s20 1) (NEQ s3 1)), p0:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 3 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-00 finished in 769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((G(F(p1))||(F(p1)&&F(G(!p2))))))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 17 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:15:27] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:15:28] [INFO ] Implicit Places using invariants in 101 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 102 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 59 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:15:28] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:15:28] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-21 07:15:28] [INFO ] Invariant cache hit.
[2024-05-21 07:15:28] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 363 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 369 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-01 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=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s11 0), p1:(NEQ s11 1), p2:(EQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3275 reset in 551 ms.
Product exploration explored 100000 steps with 3369 reset in 251 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Incomplete random walk after 10000 steps, including 361 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 07:15:29] [INFO ] Invariant cache hit.
[2024-05-21 07:15:29] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2024-05-21 07:15:29] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 07:15:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2024-05-21 07:15:29] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 07:15:29] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-21 07:15:29] [INFO ] After 87ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), true, (X (X p1))]
False Knowledge obtained : [(F (AND p2 (NOT p1))), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Support contains 2 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 75 transition count 50
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 57 transition count 50
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 36 place count 57 transition count 46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 44 place count 53 transition count 46
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 62 place count 44 transition count 37
Applied a total of 62 rules in 19 ms. Remains 44 /75 variables (removed 31) and now considering 37/68 (removed 31) transitions.
// Phase 1: matrix 37 rows 44 cols
[2024-05-21 07:15:30] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:15:30] [INFO ] Implicit Places using invariants in 51 ms returned [19, 20, 21, 22]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 53 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/75 places, 37/68 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 33
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 36 transition count 33
Applied a total of 8 rules in 4 ms. Remains 36 /40 variables (removed 4) and now considering 33/37 (removed 4) transitions.
// Phase 1: matrix 33 rows 36 cols
[2024-05-21 07:15:30] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 07:15:30] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 07:15:30] [INFO ] Invariant cache hit.
[2024-05-21 07:15:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 07:15:30] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/75 places, 33/68 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 36/75 places, 33/68 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2)]
Finished random walk after 424 steps, including 22 resets, run visited all 2 properties in 7 ms. (steps per millisecond=60 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p1) p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 160 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 6086 reset in 216 ms.
Product exploration explored 100000 steps with 6059 reset in 509 ms.
Built C files in :
/tmp/ltsmin1821577320950360207
[2024-05-21 07:15:31] [INFO ] Computing symmetric may disable matrix : 33 transitions.
[2024-05-21 07:15:31] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 07:15:31] [INFO ] Computing symmetric may enable matrix : 33 transitions.
[2024-05-21 07:15:31] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 07:15:31] [INFO ] Computing Do-Not-Accords matrix : 33 transitions.
[2024-05-21 07:15:31] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 07:15:31] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1821577320950360207
Running compilation step : cd /tmp/ltsmin1821577320950360207;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 329 ms.
Running link step : cd /tmp/ltsmin1821577320950360207;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin1821577320950360207;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9641433697167427259.hoa' '--buchi-type=spotba'
LTSmin run took 127 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-04a-LTLFireability-01 finished in 4531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 5 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:15:32] [INFO ] Computed 19 invariants in 2 ms
[2024-05-21 07:15:32] [INFO ] Implicit Places using invariants in 105 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 109 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 28 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:15:32] [INFO ] Computed 13 invariants in 2 ms
[2024-05-21 07:15:32] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-21 07:15:32] [INFO ] Invariant cache hit.
[2024-05-21 07:15:32] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 289 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-02 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:(OR (EQ s16 0) (EQ s56 0))], 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 220 steps with 10 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-02 finished in 458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||X(p1)) U p2))'
Support contains 6 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 5 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:15:32] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:15:32] [INFO ] Implicit Places using invariants in 85 ms returned [7, 75, 93]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 87 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 89 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 89 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 88 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 88 transition count 78
Applied a total of 6 rules in 6 ms. Remains 88 /91 variables (removed 3) and now considering 78/81 (removed 3) transitions.
// Phase 1: matrix 78 rows 88 cols
[2024-05-21 07:15:32] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 07:15:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 07:15:33] [INFO ] Invariant cache hit.
[2024-05-21 07:15:33] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-21 07:15:33] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/95 places, 78/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 249 ms. Remains : 88/95 places, 78/82 transitions.
Stuttering acceptance computed with spot in 275 ms :[(NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (EQ s20 1) (EQ s39 1)) (AND (EQ s27 1) (EQ s66 1))), p0:(AND (EQ s13 1) (EQ s64 1)), p1:(AND (EQ s20 1) (EQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-03 finished in 540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:15:33] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:15:33] [INFO ] Implicit Places using invariants in 73 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 78 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 24 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:15:33] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:15:33] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 07:15:33] [INFO ] Invariant cache hit.
[2024-05-21 07:15:33] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 239 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 251 ms.
Product exploration explored 100000 steps with 50000 reset in 188 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-04a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-04a-LTLFireability-04 finished in 779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||G(F(p1)))))))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 95 /95 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 95 cols
[2024-05-21 07:15:34] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:15:34] [INFO ] Implicit Places using invariants in 80 ms returned [7, 14, 21, 28, 75]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 82 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 89 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 88 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 88 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 87 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 87 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 86 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 86 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 85 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 85 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 84 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 84 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 83 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 83 transition count 75
Applied a total of 14 rules in 8 ms. Remains 83 /90 variables (removed 7) and now considering 75/82 (removed 7) transitions.
// Phase 1: matrix 75 rows 83 cols
[2024-05-21 07:15:34] [INFO ] Computed 14 invariants in 2 ms
[2024-05-21 07:15:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 07:15:34] [INFO ] Invariant cache hit.
[2024-05-21 07:15:34] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 83/95 places, 75/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 249 ms. Remains : 83/95 places, 75/82 transitions.
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s54 0), p1:(AND (EQ s76 1) (EQ s82 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 183 steps with 5 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-06 finished in 559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U p1))'
Support contains 4 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 20 place count 85 transition count 62
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 75 transition count 62
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 74 transition count 61
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 74 transition count 61
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 56 place count 67 transition count 54
Applied a total of 56 rules in 12 ms. Remains 67 /95 variables (removed 28) and now considering 54/82 (removed 28) transitions.
// Phase 1: matrix 54 rows 67 cols
[2024-05-21 07:15:34] [INFO ] Computed 19 invariants in 0 ms
[2024-05-21 07:15:34] [INFO ] Implicit Places using invariants in 75 ms returned [5, 15, 21, 22, 23, 24, 25, 52, 66]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 78 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/95 places, 54/82 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 58 transition count 45
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 49 transition count 45
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 49 transition count 41
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 45 transition count 41
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 44 transition count 40
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 44 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 42 transition count 38
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 41 transition count 37
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 41 transition count 37
Applied a total of 34 rules in 9 ms. Remains 41 /58 variables (removed 17) and now considering 37/54 (removed 17) transitions.
// Phase 1: matrix 37 rows 41 cols
[2024-05-21 07:15:34] [INFO ] Computed 10 invariants in 0 ms
[2024-05-21 07:15:34] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 07:15:34] [INFO ] Invariant cache hit.
[2024-05-21 07:15:34] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-21 07:15:34] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/95 places, 37/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 211 ms. Remains : 41/95 places, 37/82 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), true, p0]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s18 1) (EQ s38 1)), p0:(AND (EQ s9 1) (EQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 52 steps with 2 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-07 finished in 323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 90 transition count 58
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 51 place count 67 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 66 transition count 57
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 52 place count 66 transition count 47
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 76 place count 52 transition count 47
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 76 place count 52 transition count 43
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 84 place count 48 transition count 43
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 85 place count 47 transition count 42
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 47 transition count 42
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 102 place count 39 transition count 34
Applied a total of 102 rules in 13 ms. Remains 39 /95 variables (removed 56) and now considering 34/82 (removed 48) transitions.
// Phase 1: matrix 34 rows 39 cols
[2024-05-21 07:15:35] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 07:15:35] [INFO ] Implicit Places using invariants in 52 ms returned [28, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/95 places, 34/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 36 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 36 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 32
Applied a total of 4 rules in 4 ms. Remains 35 /37 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 35 cols
[2024-05-21 07:15:35] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 07:15:35] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-21 07:15:35] [INFO ] Invariant cache hit.
[2024-05-21 07:15:35] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/95 places, 32/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 170 ms. Remains : 35/95 places, 32/82 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s16 0)], 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 6350 reset in 121 ms.
Stack based approach found an accepted trace after 69 steps with 2 reset with depth 28 and stack size 28 in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-08 finished in 346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G((p1 U p2)))&&p0)))'
Support contains 8 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 20 place count 85 transition count 62
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 75 transition count 62
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 74 transition count 61
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 74 transition count 61
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 54 place count 68 transition count 55
Applied a total of 54 rules in 10 ms. Remains 68 /95 variables (removed 27) and now considering 55/82 (removed 27) transitions.
// Phase 1: matrix 55 rows 68 cols
[2024-05-21 07:15:35] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:15:35] [INFO ] Implicit Places using invariants in 68 ms returned [6, 11, 23, 24, 25, 26, 53, 67]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 71 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/95 places, 55/82 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 60 transition count 46
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 51 transition count 46
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 18 place count 51 transition count 44
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 49 transition count 44
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 48 transition count 43
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 48 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 46 transition count 41
Applied a total of 28 rules in 10 ms. Remains 46 /60 variables (removed 14) and now considering 41/55 (removed 14) transitions.
// Phase 1: matrix 41 rows 46 cols
[2024-05-21 07:15:35] [INFO ] Computed 11 invariants in 1 ms
[2024-05-21 07:15:35] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 07:15:35] [INFO ] Invariant cache hit.
[2024-05-21 07:15:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-21 07:15:35] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/95 places, 41/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 206 ms. Remains : 46/95 places, 41/82 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=(OR p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s33 1) (EQ s14 1) (OR (EQ s20 0) (EQ s24 0))), p2:(AND (EQ s15 1) (EQ s29 1)), p1:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-09 finished in 434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 3 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:15:35] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:15:35] [INFO ] Implicit Places using invariants in 83 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 85 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 14 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:15:35] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:15:36] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-21 07:15:36] [INFO ] Invariant cache hit.
[2024-05-21 07:15:36] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 225 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s8 1), p1:(EQ s14 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-10 finished in 375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p1 U X(X(p2)))))'
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:15:36] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:15:36] [INFO ] Implicit Places using invariants in 87 ms returned [14, 21, 75, 93]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 88 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 89 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 88 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 88 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 87 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 87 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 86 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 86 transition count 77
Applied a total of 8 rules in 4 ms. Remains 86 /90 variables (removed 4) and now considering 77/81 (removed 4) transitions.
// Phase 1: matrix 77 rows 86 cols
[2024-05-21 07:15:36] [INFO ] Computed 15 invariants in 0 ms
[2024-05-21 07:15:36] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 07:15:36] [INFO ] Invariant cache hit.
[2024-05-21 07:15:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 07:15:36] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 86/95 places, 77/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 286 ms. Remains : 86/95 places, 77/82 transitions.
Stuttering acceptance computed with spot in 652 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p0 p1), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 9}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 10}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=(NOT p0), acceptance={} source=5 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 7}, { cond=(AND p0 p1), acceptance={} source=6 dest: 8}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 11}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 12}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=8 dest: 11}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=8 dest: 12}], [{ cond=true, acceptance={} source=9 dest: 2}], [{ cond=(NOT p1), acceptance={} source=10 dest: 11}, { cond=p1, acceptance={} source=10 dest: 12}], [{ cond=(NOT p2), acceptance={} source=11 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=12 dest: 11}, { cond=(AND p1 (NOT p2)), acceptance={0} source=12 dest: 12}]], initial=3, aps=[p0:(OR (EQ s7 0) (EQ s48 0)), p2:(EQ s15 1), p1:(AND (EQ s26 1) (EQ s56 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-11 finished in 955 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 3 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:15:37] [INFO ] Computed 19 invariants in 0 ms
[2024-05-21 07:15:37] [INFO ] Implicit Places using invariants in 99 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 100 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 18 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:15:37] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:15:37] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-21 07:15:37] [INFO ] Invariant cache hit.
[2024-05-21 07:15:37] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 275 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s8 1) (AND (EQ s10 1) (EQ s55 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 17 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-15 finished in 362 ms.
All properties solved by simple procedures.
Total runtime 14389 ms.

BK_STOP 1716275738639

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="AutoFlight-PT-04a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is AutoFlight-PT-04a, 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 r043-smll-171620180000068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04a.tgz
mv AutoFlight-PT-04a 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 ;