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crux-llvm: Add some missing __VERIFIER_nondet_* overrides #858

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Sep 20, 2021
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crux-llvm: Add some missing __VERIFIER_nondet_* overrides #858

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6310b9c
Impose lower version bounds on config-schema
RyanGlScott Sep 20, 2021
b6c1881
crux-llvm: Add some missing __VERIFIER_nondet_* overrides
RyanGlScott Sep 20, 2021
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2 changes: 1 addition & 1 deletion crux-llvm/crux-llvm.cabal
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@ library
build-depends:
aeson,
bv-sized,
config-schema,
config-schema >= 1.2.2.0,
data-binary-ieee754,
logict,
llvm-pretty,
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33 changes: 33 additions & 0 deletions crux-llvm/src/Crux/LLVM/Overrides.hs
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Expand Up @@ -251,13 +251,34 @@ svCompOverrides ::
[OverrideTemplate (personality sym) sym arch rtp l a]
svCompOverrides =
[ basic_llvm_override $
[llvmOvr| i64 @__VERIFIER_nondet_longlong() |]
(sv_comp_fresh_bits (knownNat @64))

-- loff_t is pretty Linux-specific, so we can't point to the C or POSIX
-- standards for justification about what size it should be. The man page
-- for lseek64 (https://linux.die.net/man/3/lseek64) is as close to a
-- definitive reference for this as I can find, which says
-- "The type loff_t is a 64-bit signed type".
, basic_llvm_override $
[llvmOvr| i64 @__VERIFIER_nondet_loff_t() |]
(sv_comp_fresh_bits (knownNat @64))

, basic_llvm_override $
[llvmOvr| size_t @__VERIFIER_nondet_ulong() |]
(sv_comp_fresh_bits ?ptrWidth)

, basic_llvm_override $
[llvmOvr| size_t @__VERIFIER_nondet_long() |]
(sv_comp_fresh_bits ?ptrWidth)

, basic_llvm_override $
[llvmOvr| i32 @__VERIFIER_nondet_unsigned() |]
(sv_comp_fresh_bits (knownNat @32))

, basic_llvm_override $
[llvmOvr| i32 @__VERIFIER_nondet_u32() |]
(sv_comp_fresh_bits (knownNat @32))

, basic_llvm_override $
[llvmOvr| i32 @__VERIFIER_nondet_uint() |]
(sv_comp_fresh_bits (knownNat @32))
Expand All @@ -266,6 +287,10 @@ svCompOverrides =
[llvmOvr| i32 @__VERIFIER_nondet_int() |]
(sv_comp_fresh_bits (knownNat @32))

, basic_llvm_override $
[llvmOvr| i16 @__VERIFIER_nondet_u16() |]
(sv_comp_fresh_bits (knownNat @16))

, basic_llvm_override $
[llvmOvr| i16 @__VERIFIER_nondet_ushort() |]
(sv_comp_fresh_bits (knownNat @16))
Expand All @@ -274,6 +299,10 @@ svCompOverrides =
[llvmOvr| i16 @__VERIFIER_nondet_short() |]
(sv_comp_fresh_bits (knownNat @16))

, basic_llvm_override $
[llvmOvr| i8 @__VERIFIER_nondet_u8() |]
(sv_comp_fresh_bits (knownNat @8))

, basic_llvm_override $
[llvmOvr| i8 @__VERIFIER_nondet_uchar() |]
(sv_comp_fresh_bits (knownNat @8))
Expand All @@ -286,6 +315,10 @@ svCompOverrides =
[llvmOvr| i1 @__VERIFIER_nondet_bool() |]
(sv_comp_fresh_bits (knownNat @1))

, basic_llvm_override $
[llvmOvr| size_t @__VERIFIER_nondet_size_t() |]
(sv_comp_fresh_bits ?ptrWidth)

, basic_llvm_override $
[llvmOvr| float @__VERIFIER_nondet_float() |]
(sv_comp_fresh_float SingleFloatRepr)
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2 changes: 1 addition & 1 deletion crux/crux.cabal
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Expand Up @@ -54,7 +54,7 @@ library
raw-strings-qq,
simple-get-opt,
config-value,
config-schema,
config-schema >= 1.2.2.0,
semigroupoids,
unordered-containers,
xml,
Expand Down