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Commit 5c322c15 authored by MARCHE Claude's avatar MARCHE Claude
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fixed drivers for division

parent d417b053
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drivers/alt_ergo.drv
View file @ 5c322c15
......@@ -7,14 +7,36 @@ theory BuiltIn
meta "eliminate_algebraic" "keep_recs"
end
(*
theory int.EuclideanDivision
syntax function div "(%1 / %2)"
syntax function mod "(%1 % %2)"
(* protection against wrongs semantics for negative arguments *)
prelude "logic safe_div: int, int -> int"
prelude "axiom safe_div_def: forall x, y:int. x >= 0 and y > 0 -> safe_div(x,y) = x / y"
prelude "logic safe_mod: int, int -> int"
prelude "axiom safe_mod_def: forall x, y:int. x >= 0 and y > 0 -> safe_mod(x,y) = x % y"
syntax function div "safe_div(%1,%2)"
syntax function mod "safe_mod(%1,%2)"
end
theory int.ComputerDivision
(* protection against wrongs semantics for negative arguments *)
prelude "logic safe_div: int, int -> int"
prelude "axiom safe_div_def: forall x, y:int. x >= 0 and y > 0 -> safe_div(x,y) = x / y"
prelude "logic safe_mod: int, int -> int"
prelude "axiom safe_mod_def: forall x, y:int. x >= 0 and y > 0 -> safe_mod(x,y) = x % y"
syntax function div "safe_div(%1,%2)"
syntax function mod "safe_mod(%1,%2)"
end
*)
theory map.Map
syntax type map "(%1,%2) farray"
......
drivers/alt_ergo_0.94.drv
View file @ 5c322c15
......@@ -10,18 +10,36 @@ theory BuiltIn
meta "eliminate_algebraic" "keep_recs"
end
(*
theory int.EuclideanDivision
(* workaround for the "-1 % 32 = -1" bug *)
prelude "logic safe_modulo: int, int -> int"
prelude "axiom safe_modulo_def: forall x, y:int. x >= 0 and y > 0 -> safe_modulo(x,y) = x % y"
syntax function div "(%1 / %2)"
syntax function mod "safe_modulo(%1,%2)"
(* protection against wrongs semantics for negative arguments *)
prelude "logic safe_div: int, int -> int"
prelude "axiom safe_div_def: forall x, y:int. x >= 0 and y > 0 -> safe_div(x,y) = x / y"
prelude "logic safe_mod: int, int -> int"
prelude "axiom safe_mod_def: forall x, y:int. x >= 0 and y > 0 -> safe_mod(x,y) = x % y"
syntax function div "safe_div(%1,%2)"
syntax function mod "safe_mod(%1,%2)"
end
*)
theory int.ComputerDivision
(* protection against wrongs semantics for negative arguments *)
prelude "logic safe_div: int, int -> int"
prelude "axiom safe_div_def: forall x, y:int. x >= 0 and y > 0 -> safe_div(x,y) = x / y"
prelude "logic safe_mod: int, int -> int"
prelude "axiom safe_mod_def: forall x, y:int. x >= 0 and y > 0 -> safe_mod(x,y) = x % y"
syntax function div "safe_div(%1,%2)"
syntax function mod "safe_mod(%1,%2)"
end
(*
Local Variables:
......
drivers/alt_ergo_smt2.drv
View file @ 5c322c15
......@@ -69,13 +69,6 @@ theory int.Int
end
theory int.EuclideanDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
end
theory real.Real
prelude ";;; this is a prelude for Alt-Ergo real arithmetic"
......
drivers/cvc3_bare.drv
View file @ 5c322c15
......@@ -146,17 +146,6 @@ theory bool.Bool
syntax function notb "(~ %1)"
end
(*
theory int.EuclideanDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
remove prop Mod_bound
remove prop Div_mod
remove prop Mod_1
remove prop Div_1
end
*)
theory map.Map
syntax type map "(ARRAY %1 OF %2)"
......
drivers/cvc4_bare.drv
View file @ 5c322c15
......@@ -152,7 +152,9 @@ theory bool.Bool
end
*)
(* CVC4 division does not seem to be the Euclidean one
(* CVC4 division seems to be neither the Euclidean one,
nor the Computer one *)
(*
theory int.EuclideanDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
......@@ -161,8 +163,18 @@ theory int.EuclideanDivision
remove prop Mod_1
remove prop Div_1
end
theory int.ComputerDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
remove prop Mod_bound
remove prop Div_mod
remove prop Mod_1
remove prop Div_1
end
*)
(*
theory real.Truncate
syntax function floor "(to_int %1)"
......
drivers/verit.drv
View file @ 5c322c15
......@@ -129,17 +129,6 @@ theory bool.Bool
end
(* needs to checked
theory int.EuclideanDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
remove prop Mod_bound
remove prop Div_mod
remove prop Mod_1
remove prop Div_1
end
*)
(*
Local Variables:
mode: why
......
drivers/yices_bare.drv
View file @ 5c322c15
......@@ -133,18 +133,6 @@ theory bool.Bool
end
(* needs to be checked
theory int.EuclideanDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
remove prop Mod_bound
remove prop Div_mod
remove prop Mod_1
remove prop Div_1
end
*)
theory map.Map
syntax type map "(-> %1 %2)"
meta "encoding : lskept" function get
......
drivers/z3_bare.drv
View file @ 5c322c15
......@@ -132,7 +132,7 @@ theory bool.Bool
syntax function implb "(=> %1 %2)"
end
(* needs to be checked
(* div/mod of Z3 seems to be Euclidean Division *)
theory int.EuclideanDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
......@@ -141,7 +141,6 @@ theory int.EuclideanDivision
remove prop Mod_1
remove prop Div_1
end
*)
theory real.FromInt
syntax function from_int "(to_real %1)"
......
drivers/z3_smtv1.drv
View file @ 5c322c15
......@@ -132,17 +132,6 @@ end
*)
(* needs to be checked
theory int.EuclideanDivision
syntax function div "(div %1 %2)"
syntax function mod "(mod %1 %2)"
remove prop Mod_bound
remove prop Div_mod
remove prop Mod_1
remove prop Div_1
end
*)
(*
Local Variables:
mode: why
......
examples/bitvectors/neg_as_xor/why3session.xml
View file @ 5c322c15
......@@ -7,33 +7,37 @@
version="0.94"/>
<prover
id="1"
name="Alt-Ergo"
version="0.95"/>
<prover
id="2"
name="Coq"
version="8.3pl4"/>
<prover
id="2"
id="3"
name="Z3"
version="2.19"/>
<prover
id="3"
id="4"
name="Z3"
version="3.2"/>
<file
name="../neg_as_xor.why"
verified="false"
expanded="false">
verified="true"
expanded="true">
<theory
name="TestNegAsXOR"
locfile="../neg_as_xor.why"
loclnum="2" loccnumb="7" loccnume="19"
verified="false"
verified="true"
expanded="true">
<goal
name="Nth_j"
locfile="../neg_as_xor.why"
loclnum="13" loccnumb="8" loccnume="13"
sum="ffa7aadc98c7c81aa8afa142b455755d"
proved="false"
expanded="false"
proved="true"
expanded="true"
shape="ainfix =anthajV0aFalseIainfix &lt;=V0c62Aainfix &lt;=c0V0F">
<proof
prover="0"
......@@ -43,6 +47,14 @@
archived="false">
<result status="timeout" time="5.03"/>
</proof>
<proof
prover="1"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="valid" time="0.83"/>
</proof>
</goal>
<goal
name="sign_of_j"
......@@ -78,7 +90,7 @@
<result status="valid" time="0.06"/>
</proof>
<proof
prover="2"
prover="3"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -86,7 +98,7 @@
<result status="valid" time="0.69"/>
</proof>
<proof
prover="3"
prover="4"
timelimit="10"
memlimit="1000"
obsolete="false"
......@@ -111,7 +123,7 @@
<result status="valid" time="0.07"/>
</proof>
<proof
prover="2"
prover="3"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -119,7 +131,7 @@
<result status="valid" time="0.71"/>
</proof>
<proof
prover="3"
prover="4"
timelimit="11"
memlimit="1000"
obsolete="false"
......@@ -144,7 +156,7 @@
<result status="valid" time="0.04"/>
</proof>
<proof
prover="2"
prover="3"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -152,7 +164,7 @@
<result status="valid" time="0.11"/>
</proof>
<proof
prover="3"
prover="4"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -211,7 +223,7 @@
<result status="valid" time="0.03"/>
</proof>
<proof
prover="2"
prover="3"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -219,7 +231,7 @@
<result status="valid" time="0.00"/>
</proof>
<proof
prover="3"
prover="4"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -244,7 +256,7 @@
<result status="valid" time="0.92"/>
</proof>
<proof
prover="2"
prover="3"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -252,7 +264,7 @@
<result status="valid" time="0.71"/>
</proof>
<proof
prover="3"
prover="4"
timelimit="10"
memlimit="1000"
obsolete="false"
......@@ -277,7 +289,7 @@
<result status="valid" time="0.58"/>
</proof>
<proof
prover="2"
prover="3"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -285,7 +297,7 @@
<result status="valid" time="0.72"/>
</proof>
<proof
prover="3"
prover="4"
timelimit="10"
memlimit="1000"
obsolete="false"
......@@ -310,7 +322,7 @@
<result status="valid" time="1.77"/>
</proof>
<proof
prover="2"
prover="3"
timelimit="5"
memlimit="1000"
obsolete="false"
......@@ -318,7 +330,7 @@
<result status="valid" time="0.97"/>
</proof>
<proof
prover="3"
prover="4"
timelimit="10"
memlimit="1000"
obsolete="false"
......@@ -352,7 +364,7 @@
expanded="true"
shape="ainfix =adouble_of_bv64abw_xorV0ajaprefix -.adouble_of_bv64V0Iainfix &lt;aexpV0c2047Aainfix &lt;c0aexpV0F">
<proof
prover="1"
prover="2"
timelimit="5"
memlimit="1000"
edited="neg_as_xor_TestNegAsXOR_MainResult_1.v"
......
examples/tests-provers/div/why3session.xml
View file @ 5c322c15
......@@ -73,8 +73,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
......@@ -115,7 +115,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.97"/>
</proof>
......@@ -125,7 +125,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.98"/>
<result status="unknown" time="10.08"/>
</proof>
<proof
prover="8"
......@@ -170,8 +170,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="valid" time="0.01"/>
......@@ -212,7 +212,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.97"/>
</proof>
......@@ -222,7 +222,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.96"/>
<result status="unknown" time="10.07"/>
</proof>
<proof
prover="8"
......@@ -267,8 +267,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="valid" time="0.01"/>
......@@ -309,7 +309,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.96"/>
</proof>
......@@ -319,7 +319,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.98"/>
<result status="unknown" time="10.07"/>
</proof>
<proof
prover="8"
......@@ -364,8 +364,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
......@@ -406,7 +406,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.98"/>
</proof>
......@@ -416,7 +416,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.98"/>
<result status="unknown" time="10.08"/>
</proof>
<proof
prover="8"
......@@ -461,8 +461,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="unknown" time="0.04"/>
......@@ -503,7 +503,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.98"/>
</proof>
......@@ -513,7 +513,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.97"/>
<result status="unknown" time="10.07"/>
</proof>
<proof
prover="8"
......@@ -537,7 +537,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="timeout" time="6.61"/>
<result status="timeout" time="5.17"/>
</proof>
</goal>
<goal
......@@ -558,8 +558,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="unknown" time="0.11"/>
......@@ -600,7 +600,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.96"/>
</proof>
......@@ -610,7 +610,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.96"/>
<result status="unknown" time="10.08"/>
</proof>
<proof
prover="8"
......@@ -634,7 +634,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="timeout" time="6.60"/>
<result status="timeout" time="5.13"/>
</proof>
</goal>
<goal
......@@ -655,8 +655,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="unknown" time="0.02"/>
......@@ -697,7 +697,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.97"/>
</proof>
......@@ -707,7 +707,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.98"/>
<result status="unknown" time="10.08"/>
</proof>
<proof
prover="8"
......@@ -752,8 +752,8 @@
</proof>
<proof
prover="1"
timelimit="5"
memlimit="4000"
timelimit="3"
memlimit="1000"
obsolete="false"
archived="false">
<result status="unknown" time="0.02"/>
......@@ -794,7 +794,7 @@
prover="6"
timelimit="5"
memlimit="4000"
obsolete="false"
obsolete="true"
archived="false">
<result status="timeout" time="5.97"/>
</proof>
......@@ -804,7 +804,7 @@
memlimit="4000"
obsolete="false"
archived="false">
<result status="unknown" time="4.98"/>
<result status="unknown" time="9.96"/>