specialized translation for GF(guarantee) and FG(safety)

This is adapted from a proposition in a paper by J. Esparza,
J. Křentínský, and S. Sickert, submitted to LICS'18.  We should add
proper references to the code and documentation once that paper is
accepted.

* spot/twaalgos/gfguarantee.cc, spot/twaalgos/gfguarantee.hh:
New files.
* spot/twaalgos/Makefile.am, python/spot/impl.i: Add them.
* spot/twa/fwd.hh: Add a forward declaration of bdd_dict_ptr.
* spot/twaalgos/postproc.cc, spot/twaalgos/postproc.hh: Make it
possible to call finalize() from the translator subclass.  Constify
all the do_* functions while we are there.
* spot/twaalgos/translate.cc, spot/twaalgos/translate.hh: Add
a "gf-guarantee" option to decide whether to use the new translation.
* bin/spot-x.cc: Document it.
* tests/core/dca2.test, tests/core/genltl.test,
tests/core/ltl2tgba2.test, tests/core/parity2.test,
tests/core/satmin.test, tests/python/automata.ipynb,
tests/python/sbacc.py: Adjust test cases.
* tests/python/except.py: Add a couple more tests.
This commit is contained in:
Alexandre Duret-Lutz 2018-03-28 10:32:38 +02:00
parent 89f7047925
commit 7a65bdf6bc
19 changed files with 3140 additions and 1932 deletions

View file

@ -53,7 +53,8 @@ EOF
while read l_f; do
ltl2tgba --parity='max odd' "$l_f" > l.hoa
autfilt -q --acceptance-is='Fin(0) | Inf(1)' l.hoa
autfilt -q --acceptance-is='Fin(0) | Inf(1)' l.hoa ||
autfilt -q --acceptance-is='Fin(0)' l.hoa
while read r_f; do
# Dualizing a deterministic transition-based parity automaton
# to obtain a transition-based deterministic streett
@ -63,10 +64,10 @@ while read l_f; do
ltl2tgba "$r_f" -D --parity='min odd' | autfilt --dualize --gsa > r.hoa
# Streett & Streett
autfilt r.hoa --name="($l_f)&!($r_f)" --product=l.hoa -S > and.hoa
autfilt -q --acceptance-is=Streett and.hoa
autfilt -q --acceptance-is=Streett-like and.hoa
# Streett | Streett
autfilt r.hoa --name="($l_f)|!($r_f)" --product-or=l.hoa -S > or.hoa
autfilt -q -v --acceptance-is=Streett or.hoa
autfilt -q -v --acceptance-is=Streett-like or.hoa
autcross --language-preserved --verbose -F or.hoa -F and.hoa \
'autfilt %H --stats=%M | ltl2tgba >%O' \

View file

@ -150,11 +150,11 @@ ms-phi-r=2,29
ms-phi-s=0,5
ms-phi-s=1,8
ms-phi-s=2,497
ms-phi-h=0,2
ms-phi-h=1,4
ms-phi-h=2,21
ms-phi-h=3,170
ms-phi-h=4,1816
ms-phi-h=0,1
ms-phi-h=1,3
ms-phi-h=2,7
ms-phi-h=3,15
ms-phi-h=4,31
gf-equiv=0,1
gf-equiv=1,4
gf-equiv=2,8

View file

@ -1,6 +1,6 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2009-2017 Laboratoire de Recherche et Développement de
# Copyright (C) 2009-2018 Laboratoire de Recherche et Développement de
# l'Epita (LRDE).
# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
# département Systèmes Répartis Coopératifs (SRC), Université Pierre
@ -132,8 +132,8 @@ sb-patterns,26, 1,1, 1,1, 1,1, 1,1
sb-patterns,27, 2,7, 2,7, 2,7, 2,7
hkrss-patterns,1, 1,2, 1,2, 3,6, 3,6
hkrss-patterns,2, 1,2, 1,2, 3,6, 3,6
hkrss-patterns,3, 5,36, 5,36, 5,36, 5,36
hkrss-patterns,4, 9,400, 9,400, 9,400, 9,400
hkrss-patterns,3, 5,20, 5,20, 5,20, 5,20
hkrss-patterns,4, 9,400, 17,272, 9,400, 17,272
hkrss-patterns,6, 1,2, 1,2, 3,6, 3,6
hkrss-patterns,7, 2,8, 2,8, 2,8, 2,8
hkrss-patterns,8, 1,1, 1,1, 1,1, 1,1

View file

@ -33,6 +33,203 @@ done
cat >expected<<EOF
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: co-Buchi
Acceptance: 1 Fin(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0] 0
[!0] 0 {0}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0&1] 0 {0}
[!1] 0
[!0&1] 1
State: 1
[0] 0 {0}
[!0] 1
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: co-Buchi
Acceptance: 1 Fin(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0] 0
[!0] 0 {0}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Rabin 1
Acceptance: 2 Fin(0) & Inf(1)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0&1] 0 {1}
[!1] 0
[!0&1] 1
State: 1
[0] 0 {1}
[!0] 1
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: parity max even 2
Acceptance: 2 Fin(1) & Inf(0)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0] 0 {0}
[!0] 0 {1}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0&1] 0 {0}
[!1] 0
[!0&1] 1
State: 1
[0] 0 {0}
[!0] 1
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: parity max even 2
Acceptance: 2 Fin(1) & Inf(0)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0] 0 {0}
[!0] 0 {1}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Streett 1
Acceptance: 2 Fin(0) | Inf(1)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0&1] 0 {1}
[!1] 0 {0}
[!0&1] 1 {0}
State: 1
[0] 0 {1}
[!0] 1 {0}
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: Rabin 1
Acceptance: 2 Fin(0) & Inf(1)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0] 0 {1}
[!0] 0 {0}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: parity min odd 3
Acceptance: 3 Fin(0) & (Inf(1) | Fin(2))
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0&1] 0 {1}
[!1] 0 {2}
[!0&1] 1 {2}
State: 1
[0] 0 {1}
[!0] 1 {2}
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: parity max even 2
Acceptance: 2 Fin(1) & Inf(0)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0] 0 {0}
[!0] 0 {1}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: parity max even 3
Acceptance: 3 Inf(2) | (Fin(1) & Inf(0))
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[0&1] 0 {2}
[!1] 0 {1}
[!0&1] 1 {1}
State: 1
[0] 0 {2}
[!0] 1 {1}
--END--
EOF
diff expected res
cat >expected2<<EOF
HOA: v1
name: "FGa"
States: 2
Start: 0
AP: 1 "a"
@ -236,11 +433,205 @@ State: 1
[!0] 1 {1}
--END--
EOF
diff expected2 res2
diff expected res
diff expected res2
cat >expected3<<EOF
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: co-Buchi
Acceptance: 1 Fin(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0] 0 {0}
[0] 0
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 1
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!1] 0
[1] 1 {0}
State: 1
[0&!1] 0
[!0] 1
[0&1] 1 {0}
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: co-Buchi
Acceptance: 1 Fin(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0] 0 {0}
[0] 0
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 1
AP: 2 "a" "b"
acc-name: Rabin 1
Acceptance: 2 Fin(0) & Inf(1)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!1] 0
[1] 1 {1}
State: 1
[0&!1] 0
[!0] 1
[0&1] 1 {1}
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: parity max even 2
Acceptance: 2 Fin(1) & Inf(0)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0] 0 {1}
[0] 0 {0}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 1
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!1] 0
[1] 1 {0}
State: 1
[0&!1] 0
[!0] 1
[0&1] 1 {0}
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: parity max even 2
Acceptance: 2 Fin(1) & Inf(0)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0] 0 {1}
[0] 0 {0}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 1
AP: 2 "a" "b"
acc-name: Streett 1
Acceptance: 2 Fin(0) | Inf(1)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!1] 0 {0}
[1] 1 {1}
State: 1
[0&!1] 0 {0}
[!0] 1 {0}
[0&1] 1 {1}
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: Rabin 1
Acceptance: 2 Fin(0) & Inf(1)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0] 0 {0}
[0] 0 {1}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 1
AP: 2 "a" "b"
acc-name: parity min odd 3
Acceptance: 3 Fin(0) & (Inf(1) | Fin(2))
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!1] 0 {2}
[1] 1 {1}
State: 1
[0&!1] 0 {2}
[!0] 1 {2}
[0&1] 1 {1}
--END--
HOA: v1
name: "FGa"
States: 1
Start: 0
AP: 1 "a"
acc-name: parity max even 2
Acceptance: 2 Fin(1) & Inf(0)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0] 0 {1}
[0] 0 {0}
--END--
HOA: v1
name: "G(Fa & Fb)"
States: 2
Start: 1
AP: 2 "a" "b"
acc-name: parity max even 3
Acceptance: 3 Inf(2) | (Fin(1) & Inf(0))
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!1] 0 {1}
[1] 1 {2}
State: 1
[0&!1] 0 {1}
[!0] 1 {1}
[0&1] 1 {2}
--END--
EOF
diff expected3 res3
cat >expected2<<EOF
cat >expected4<<EOF
HOA: v1
name: "FGa"
States: 2
@ -452,8 +843,7 @@ State: 1
[!0] 1 {1}
--END--
EOF
diff expected2 res3
diff expected2 res4
diff expected4 res4
ltlcross 'ltl2tgba -P' 'ltl2tgba -P"odd max"' 'ltl2tgba -P"even min"' \
'ltl2tgba -p' 'ltl2tgba -p"odd max"' 'ltl2tgba -p"even min"' \

View file

@ -1,6 +1,6 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2013, 2017 Laboratoire de Recherche et Développement
# Copyright (C) 2013, 2017, 2018 Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
@ -660,7 +660,7 @@ cat >expected <<'EOF'
"!(G((p0) -> ((p1) U (p2))))","15",3
"!(G((p0) -> ((p1) U (p2))))","16",3
"!(G((p0) -> ((p1) U (p2))))","17",3
"G(F((p0) <-> (X(X(p1)))))","1",9
"G(F((p0) <-> (X(X(p1)))))","1",7
"G(F((p0) <-> (X(X(p1)))))","2",7
"G(F((p0) <-> (X(X(p1)))))","3",4
"G(F((p0) <-> (X(X(p1)))))","4",4