Oct 12 21:35:08.180 INFO checking fkaa/flu against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:35:08.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 21:35:08.659 INFO blam! d6dc25ca238270755e0f7696b7b712e91bfd3fb883d771fd8ede61135077ed23
Oct 12 21:35:08.660 INFO running `"docker" "start" "-a" "d6dc25ca238270755e0f7696b7b712e91bfd3fb883d771fd8ede61135077ed23"`
Oct 12 21:35:10.219 INFO kablam! usermod: no changes
Oct 12 21:35:10.300 INFO kablam!    Compiling pkg-config v0.3.5
Oct 12 21:35:10.300 INFO kablam!    Compiling gcc v0.3.11
Oct 12 21:35:10.304 INFO kablam!     Checking libc v0.2.8
Oct 12 21:35:14.645 INFO kablam!    Compiling flu v0.0.2 (/source)
Oct 12 21:35:20.985 INFO kablam! warning: unused macro definition
Oct 12 21:35:20.986 INFO kablam!   --> src/lib.rs:5:1
Oct 12 21:35:20.986 INFO kablam!    |
Oct 12 21:35:20.987 INFO kablam! 5  | / macro_rules! assert_enum {
Oct 12 21:35:20.988 INFO kablam! 6  | |     (@as_expr $e:expr) => {$e};
Oct 12 21:35:20.989 INFO kablam! 7  | |     (@as_pat $p:pat) => {$p};
Oct 12 21:35:20.989 INFO kablam! 8  | |     ($left:expr, $($right:tt)*) => (
Oct 12 21:35:20.990 INFO kablam! ...  |
Oct 12 21:35:20.990 INFO kablam! 21 | |     )
Oct 12 21:35:20.990 INFO kablam! 22 | | }
Oct 12 21:35:20.990 INFO kablam!    | |_^
Oct 12 21:35:20.990 INFO kablam!    |
Oct 12 21:35:20.990 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 12 21:35:20.990 INFO kablam! 
Oct 12 21:35:20.990 INFO kablam! warning: unused import: `LuaRef`
Oct 12 21:35:20.990 INFO kablam!  --> src/stack/push.rs:3:5
Oct 12 21:35:20.991 INFO kablam!   |
Oct 12 21:35:20.991 INFO kablam! 3 | use LuaRef;
Oct 12 21:35:20.991 INFO kablam!   |     ^^^^^^
Oct 12 21:35:20.991 INFO kablam!   |
Oct 12 21:35:20.991 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:35:20.991 INFO kablam! 
Oct 12 21:35:20.991 INFO kablam! warning: unused import: `LuaValue`
Oct 12 21:35:20.991 INFO kablam!  --> src/stack/read.rs:2:5
Oct 12 21:35:20.991 INFO kablam!   |
Oct 12 21:35:20.991 INFO kablam! 2 | use LuaValue;
Oct 12 21:35:20.991 INFO kablam!   |     ^^^^^^^^
Oct 12 21:35:20.991 INFO kablam! 
Oct 12 21:35:20.991 INFO kablam! warning: unused import: `LuaRef`
Oct 12 21:35:20.991 INFO kablam!  --> src/stack/read.rs:3:5
Oct 12 21:35:20.991 INFO kablam!   |
Oct 12 21:35:20.991 INFO kablam! 3 | use LuaRef;
Oct 12 21:35:20.991 INFO kablam!   |     ^^^^^^
Oct 12 21:35:20.991 INFO kablam! 
Oct 12 21:35:20.991 INFO kablam! warning: unused import: `nil`
Oct 12 21:35:20.991 INFO kablam!  --> src/stack/read.rs:5:5
Oct 12 21:35:20.991 INFO kablam!   |
Oct 12 21:35:20.991 INFO kablam! 5 | use nil;
Oct 12 21:35:20.991 INFO kablam!   |     ^^^
Oct 12 21:35:20.991 INFO kablam! 
Oct 12 21:35:20.997 INFO kablam! warning: unused import: `LuaValue`
Oct 12 21:35:20.998 INFO kablam!  --> src/stack/size.rs:2:5
Oct 12 21:35:20.998 INFO kablam!   |
Oct 12 21:35:20.998 INFO kablam! 2 | use LuaValue;
Oct 12 21:35:20.998 INFO kablam!   |     ^^^^^^^^
Oct 12 21:35:20.998 INFO kablam! 
Oct 12 21:35:20.998 INFO kablam! warning: unused import: `LuaRef`
Oct 12 21:35:20.998 INFO kablam!  --> src/stack/size.rs:3:5
Oct 12 21:35:20.998 INFO kablam!   |
Oct 12 21:35:20.998 INFO kablam! 3 | use LuaRef;
Oct 12 21:35:20.998 INFO kablam!   |     ^^^^^^
Oct 12 21:35:20.998 INFO kablam! 
Oct 12 21:35:20.998 INFO kablam! warning: unused import: `nil`
Oct 12 21:35:20.999 INFO kablam!  --> src/collections/table.rs:5:5
Oct 12 21:35:20.999 INFO kablam!   |
Oct 12 21:35:20.999 INFO kablam! 5 | use nil;
Oct 12 21:35:20.999 INFO kablam!   |     ^^^
Oct 12 21:35:20.999 INFO kablam! 
Oct 12 21:35:20.999 INFO kablam! warning: unused import: `std::mem`
Oct 12 21:35:20.999 INFO kablam!   --> src/collections/table.rs:14:5
Oct 12 21:35:20.999 INFO kablam!    |
Oct 12 21:35:20.999 INFO kablam! 14 | use std::mem;
Oct 12 21:35:20.999 INFO kablam!    |     ^^^^^^^^
Oct 12 21:35:20.999 INFO kablam! 
Oct 12 21:35:20.999 INFO kablam! warning: unused import: `LuaValue`
Oct 12 21:35:20.999 INFO kablam!  --> src/context.rs:2:5
Oct 12 21:35:20.999 INFO kablam!   |
Oct 12 21:35:20.999 INFO kablam! 2 | use LuaValue;
Oct 12 21:35:20.999 INFO kablam!   |     ^^^^^^^^
Oct 12 21:35:20.999 INFO kablam! 
Oct 12 21:35:21.000 INFO kablam! warning: unused import: `Table`
Oct 12 21:35:21.000 INFO kablam!  --> src/context.rs:3:5
Oct 12 21:35:21.000 INFO kablam!   |
Oct 12 21:35:21.000 INFO kablam! 3 | use Table;
Oct 12 21:35:21.000 INFO kablam!   |     ^^^^^
Oct 12 21:35:21.000 INFO kablam! 
Oct 12 21:35:21.000 INFO kablam! warning: unused import: `nil`
Oct 12 21:35:21.000 INFO kablam!  --> src/value.rs:6:5
Oct 12 21:35:21.000 INFO kablam!   |
Oct 12 21:35:21.000 INFO kablam! 6 | use nil;
Oct 12 21:35:21.000 INFO kablam!   |     ^^^
Oct 12 21:35:21.000 INFO kablam! 
Oct 12 21:35:21.000 INFO kablam! warning: unused import: `Table`
Oct 12 21:35:21.000 INFO kablam!  --> src/function.rs:3:5
Oct 12 21:35:21.000 INFO kablam!   |
Oct 12 21:35:21.001 INFO kablam! 3 | use Table;
Oct 12 21:35:21.001 INFO kablam!   |     ^^^^^
Oct 12 21:35:21.001 INFO kablam! 
Oct 12 21:35:21.001 INFO kablam! warning: unused import: `nil`
Oct 12 21:35:21.001 INFO kablam!  --> src/function.rs:5:5
Oct 12 21:35:21.001 INFO kablam!   |
Oct 12 21:35:21.001 INFO kablam! 5 | use nil;
Oct 12 21:35:21.001 INFO kablam!   |     ^^^
Oct 12 21:35:21.001 INFO kablam! 
Oct 12 21:35:21.001 INFO kablam! warning: unused import: `std::marker::PhantomData`
Oct 12 21:35:21.001 INFO kablam!   --> src/function.rs:15:5
Oct 12 21:35:21.001 INFO kablam!    |
Oct 12 21:35:21.001 INFO kablam! 15 | use std::marker::PhantomData;
Oct 12 21:35:21.001 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:35:21.001 INFO kablam! 
Oct 12 21:35:21.110 INFO kablam! warning: unused macro definition
Oct 12 21:35:21.110 INFO kablam!   --> src/lib.rs:5:1
Oct 12 21:35:21.110 INFO kablam!    |
Oct 12 21:35:21.110 INFO kablam! 5  | / macro_rules! assert_enum {
Oct 12 21:35:21.110 INFO kablam! 6  | |     (@as_expr $e:expr) => {$e};
Oct 12 21:35:21.110 INFO kablam! 7  | |     (@as_pat $p:pat) => {$p};
Oct 12 21:35:21.110 INFO kablam! 8  | |     ($left:expr, $($right:tt)*) => (
Oct 12 21:35:21.110 INFO kablam! ...  |
Oct 12 21:35:21.110 INFO kablam! 21 | |     )
Oct 12 21:35:21.110 INFO kablam! 22 | | }
Oct 12 21:35:21.110 INFO kablam!    | |_^
Oct 12 21:35:21.110 INFO kablam!    |
Oct 12 21:35:21.110 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 12 21:35:21.110 INFO kablam! 
Oct 12 21:35:21.110 INFO kablam! warning: unused import: `LuaRef`
Oct 12 21:35:21.110 INFO kablam!  --> src/stack/push.rs:3:5
Oct 12 21:35:21.110 INFO kablam!   |
Oct 12 21:35:21.110 INFO kablam! 3 | use LuaRef;
Oct 12 21:35:21.110 INFO kablam!   |     ^^^^^^
Oct 12 21:35:21.110 INFO kablam!   |
Oct 12 21:35:21.110 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:35:21.110 INFO kablam! 
Oct 12 21:35:21.110 INFO kablam! warning: unused import: `LuaValue`
Oct 12 21:35:21.110 INFO kablam!  --> src/stack/read.rs:2:5
Oct 12 21:35:21.110 INFO kablam!   |
Oct 12 21:35:21.110 INFO kablam! 2 | use LuaValue;
Oct 12 21:35:21.110 INFO kablam!   |     ^^^^^^^^
Oct 12 21:35:21.110 INFO kablam! 
Oct 12 21:35:21.110 INFO kablam! warning: unused import: `LuaRef`
Oct 12 21:35:21.110 INFO kablam!  --> src/stack/read.rs:3:5
Oct 12 21:35:21.110 INFO kablam!   |
Oct 12 21:35:21.110 INFO kablam! 3 | use LuaRef;
Oct 12 21:35:21.110 INFO kablam!   |     ^^^^^^
Oct 12 21:35:21.110 INFO kablam! 
Oct 12 21:35:21.110 INFO kablam! warning: unused import: `LuaValue`
Oct 12 21:35:21.110 INFO kablam!  --> src/stack/size.rs:2:5
Oct 12 21:35:21.110 INFO kablam!   |
Oct 12 21:35:21.110 INFO kablam! 2 | use LuaValue;
Oct 12 21:35:21.110 INFO kablam!   |     ^^^^^^^^
Oct 12 21:35:21.110 INFO kablam! 
Oct 12 21:35:21.110 INFO kablam! warning: unused import: `LuaRef`
Oct 12 21:35:21.111 INFO kablam!  --> src/stack/size.rs:3:5
Oct 12 21:35:21.111 INFO kablam!   |
Oct 12 21:35:21.111 INFO kablam! 3 | use LuaRef;
Oct 12 21:35:21.111 INFO kablam!   |     ^^^^^^
Oct 12 21:35:21.111 INFO kablam! 
Oct 12 21:35:21.111 INFO kablam! warning: unused import: `std::mem`
Oct 12 21:35:21.111 INFO kablam!   --> src/collections/table.rs:14:5
Oct 12 21:35:21.111 INFO kablam!    |
Oct 12 21:35:21.111 INFO kablam! 14 | use std::mem;
Oct 12 21:35:21.111 INFO kablam!    |     ^^^^^^^^
Oct 12 21:35:21.111 INFO kablam! 
Oct 12 21:35:21.111 INFO kablam! warning: unused import: `LuaValue`
Oct 12 21:35:21.111 INFO kablam!  --> src/context.rs:2:5
Oct 12 21:35:21.111 INFO kablam!   |
Oct 12 21:35:21.111 INFO kablam! 2 | use LuaValue;
Oct 12 21:35:21.111 INFO kablam!   |     ^^^^^^^^
Oct 12 21:35:21.111 INFO kablam! 
Oct 12 21:35:21.111 INFO kablam! warning: unused import: `Table`
Oct 12 21:35:21.111 INFO kablam!  --> src/context.rs:3:5
Oct 12 21:35:21.111 INFO kablam!   |
Oct 12 21:35:21.111 INFO kablam! 3 | use Table;
Oct 12 21:35:21.111 INFO kablam!   |     ^^^^^
Oct 12 21:35:21.111 INFO kablam! 
Oct 12 21:35:21.129 INFO kablam! warning: unused import: `nil`
Oct 12 21:35:21.129 INFO kablam!  --> src/function.rs:5:5
Oct 12 21:35:21.129 INFO kablam!   |
Oct 12 21:35:21.129 INFO kablam! 5 | use nil;
Oct 12 21:35:21.129 INFO kablam!   |     ^^^
Oct 12 21:35:21.129 INFO kablam! 
Oct 12 21:35:21.129 INFO kablam! warning: unused import: `std::marker::PhantomData`
Oct 12 21:35:21.129 INFO kablam!   --> src/function.rs:15:5
Oct 12 21:35:21.129 INFO kablam!    |
Oct 12 21:35:21.129 INFO kablam! 15 | use std::marker::PhantomData;
Oct 12 21:35:21.129 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:35:21.129 INFO kablam! 
Oct 12 21:35:21.341 INFO kablam! warning: unused variable: `cxt`
Oct 12 21:35:21.341 INFO kablam!   --> src/value.rs:43:14
Oct 12 21:35:21.341 INFO kablam!    |
Oct 12 21:35:21.341 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.341 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Oct 12 21:35:21.341 INFO kablam!    |
Oct 12 21:35:21.352 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:35:21.352 INFO kablam! 
Oct 12 21:35:21.352 INFO kablam! warning: unused variable: `idx`
Oct 12 21:35:21.352 INFO kablam!   --> src/value.rs:43:32
Oct 12 21:35:21.352 INFO kablam!    |
Oct 12 21:35:21.352 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.352 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Oct 12 21:35:21.352 INFO kablam! 
Oct 12 21:35:21.352 INFO kablam! warning: unused variable: `cxt`
Oct 12 21:35:21.352 INFO kablam!   --> src/borrow.rs:52:14
Oct 12 21:35:21.352 INFO kablam!    |
Oct 12 21:35:21.352 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.352 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Oct 12 21:35:21.352 INFO kablam! 
Oct 12 21:35:21.352 INFO kablam! warning: unused variable: `idx`
Oct 12 21:35:21.352 INFO kablam!   --> src/borrow.rs:52:32
Oct 12 21:35:21.352 INFO kablam!    |
Oct 12 21:35:21.352 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.352 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Oct 12 21:35:21.352 INFO kablam! 
Oct 12 21:35:21.410 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.410 INFO kablam!   --> src/collections/index.rs:31:48
Oct 12 21:35:21.410 INFO kablam!    |
Oct 12 21:35:21.410 INFO kablam! 30 |         unsafe {
Oct 12 21:35:21.410 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.411 INFO kablam! 31 |             ffi::lua_getfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Oct 12 21:35:21.411 INFO kablam!    |                                                ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.411 INFO kablam!    |
Oct 12 21:35:21.411 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 12 21:35:21.411 INFO kablam! 
Oct 12 21:35:21.411 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.411 INFO kablam!   --> src/collections/index.rs:37:48
Oct 12 21:35:21.411 INFO kablam!    |
Oct 12 21:35:21.411 INFO kablam! 36 |         unsafe {
Oct 12 21:35:21.411 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.411 INFO kablam! 37 |             ffi::lua_setfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Oct 12 21:35:21.411 INFO kablam!    |                                                ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.411 INFO kablam! 
Oct 12 21:35:21.412 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.412 INFO kablam!   --> src/context.rs:67:67
Oct 12 21:35:21.412 INFO kablam!    |
Oct 12 21:35:21.412 INFO kablam! 66 |         unsafe {
Oct 12 21:35:21.412 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.412 INFO kablam! 67 |             ffi::lua_getfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Oct 12 21:35:21.412 INFO kablam!    |                                                                   ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.412 INFO kablam! 
Oct 12 21:35:21.412 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.412 INFO kablam!   --> src/context.rs:79:67
Oct 12 21:35:21.412 INFO kablam!    |
Oct 12 21:35:21.412 INFO kablam! 78 |         unsafe {
Oct 12 21:35:21.412 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.412 INFO kablam! 79 |             ffi::lua_setfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Oct 12 21:35:21.412 INFO kablam!    |                                                                   ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.412 INFO kablam! 
Oct 12 21:35:21.412 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.412 INFO kablam!   --> src/function.rs:48:9
Oct 12 21:35:21.413 INFO kablam!    |
Oct 12 21:35:21.413 INFO kablam! 48 |         unsafe {
Oct 12 21:35:21.413 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.413 INFO kablam! 
Oct 12 21:35:21.429 INFO kablam! warning: variable `L` should have a snake case name such as `l`
Oct 12 21:35:21.429 INFO kablam!   --> src/function.rs:84:36
Oct 12 21:35:21.429 INFO kablam!    |
Oct 12 21:35:21.429 INFO kablam! 84 | unsafe extern "C" fn fn_wrapper<F>(L: *mut ffi::lua_State) -> libc::c_int
Oct 12 21:35:21.436 INFO kablam!    |                                    ^
Oct 12 21:35:21.436 INFO kablam!    |
Oct 12 21:35:21.436 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 21:35:21.436 INFO kablam! 
Oct 12 21:35:21.436 INFO kablam! warning: type `nil` should have a camel case name such as `Nil`
Oct 12 21:35:21.436 INFO kablam!   --> src/lib.rs:40:1
Oct 12 21:35:21.436 INFO kablam!    |
Oct 12 21:35:21.436 INFO kablam! 40 | pub struct nil;
Oct 12 21:35:21.436 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 12 21:35:21.436 INFO kablam!    |
Oct 12 21:35:21.436 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 12 21:35:21.436 INFO kablam! 
Oct 12 21:35:21.715 INFO kablam! warning: unused variable: `cxt`
Oct 12 21:35:21.716 INFO kablam!   --> src/value.rs:43:14
Oct 12 21:35:21.717 INFO kablam!    |
Oct 12 21:35:21.717 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.717 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Oct 12 21:35:21.717 INFO kablam!    |
Oct 12 21:35:21.718 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:35:21.720 INFO kablam! 
Oct 12 21:35:21.721 INFO kablam! warning: unused variable: `idx`
Oct 12 21:35:21.721 INFO kablam!   --> src/value.rs:43:32
Oct 12 21:35:21.721 INFO kablam!    |
Oct 12 21:35:21.722 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.722 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Oct 12 21:35:21.722 INFO kablam! 
Oct 12 21:35:21.723 INFO kablam! warning: unused variable: `cxt`
Oct 12 21:35:21.723 INFO kablam!   --> src/borrow.rs:52:14
Oct 12 21:35:21.723 INFO kablam!    |
Oct 12 21:35:21.723 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.724 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Oct 12 21:35:21.724 INFO kablam! 
Oct 12 21:35:21.725 INFO kablam! warning: unused variable: `idx`
Oct 12 21:35:21.725 INFO kablam!   --> src/borrow.rs:52:32
Oct 12 21:35:21.725 INFO kablam!    |
Oct 12 21:35:21.725 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Oct 12 21:35:21.725 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Oct 12 21:35:21.726 INFO kablam! 
Oct 12 21:35:21.926 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:35:21.927 INFO kablam!   --> src/function.rs:94:9
Oct 12 21:35:21.927 INFO kablam!    |
Oct 12 21:35:21.927 INFO kablam! 94 |     let mut cxt = Context::new();
Oct 12 21:35:21.928 INFO kablam!    |         ----^^^
Oct 12 21:35:21.928 INFO kablam!    |         |
Oct 12 21:35:21.928 INFO kablam!    |         help: remove this `mut`
Oct 12 21:35:21.929 INFO kablam!    |
Oct 12 21:35:21.929 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 21:35:21.931 INFO kablam! 
Oct 12 21:35:21.932 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:35:21.932 INFO kablam!    --> src/function.rs:106:9
Oct 12 21:35:21.932 INFO kablam!     |
Oct 12 21:35:21.933 INFO kablam! 106 |     let mut cxt = Context::new();
Oct 12 21:35:21.933 INFO kablam!     |         ----^^^
Oct 12 21:35:21.933 INFO kablam!     |         |
Oct 12 21:35:21.934 INFO kablam!     |         help: remove this `mut`
Oct 12 21:35:21.934 INFO kablam! 
Oct 12 21:35:21.934 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:35:21.935 INFO kablam!    --> src/function.rs:120:9
Oct 12 21:35:21.935 INFO kablam!     |
Oct 12 21:35:21.935 INFO kablam! 120 |     let mut cxt = Context::new();
Oct 12 21:35:21.935 INFO kablam!     |         ----^^^
Oct 12 21:35:21.936 INFO kablam!     |         |
Oct 12 21:35:21.936 INFO kablam!     |         help: remove this `mut`
Oct 12 21:35:21.936 INFO kablam! 
Oct 12 21:35:21.937 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.937 INFO kablam!   --> src/collections/index.rs:31:48
Oct 12 21:35:21.937 INFO kablam!    |
Oct 12 21:35:21.938 INFO kablam! 30 |         unsafe {
Oct 12 21:35:21.938 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.938 INFO kablam! 31 |             ffi::lua_getfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Oct 12 21:35:21.939 INFO kablam!    |                                                ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.939 INFO kablam!    |
Oct 12 21:35:21.939 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 12 21:35:21.940 INFO kablam! 
Oct 12 21:35:21.940 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.940 INFO kablam!   --> src/collections/index.rs:37:48
Oct 12 21:35:21.940 INFO kablam!    |
Oct 12 21:35:21.941 INFO kablam! 36 |         unsafe {
Oct 12 21:35:21.941 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.941 INFO kablam! 37 |             ffi::lua_setfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Oct 12 21:35:21.942 INFO kablam!    |                                                ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.942 INFO kablam! 
Oct 12 21:35:21.942 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.943 INFO kablam!   --> src/context.rs:67:67
Oct 12 21:35:21.943 INFO kablam!    |
Oct 12 21:35:21.943 INFO kablam! 66 |         unsafe {
Oct 12 21:35:21.944 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.944 INFO kablam! 67 |             ffi::lua_getfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Oct 12 21:35:21.944 INFO kablam!    |                                                                   ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.945 INFO kablam! 
Oct 12 21:35:21.945 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.945 INFO kablam!   --> src/context.rs:79:67
Oct 12 21:35:21.946 INFO kablam!    |
Oct 12 21:35:21.946 INFO kablam! 78 |         unsafe {
Oct 12 21:35:21.946 INFO kablam!    |         ------ because it's nested under this `unsafe` block
Oct 12 21:35:21.946 INFO kablam! 79 |             ffi::lua_setfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Oct 12 21:35:21.947 INFO kablam!    |                                                                   ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.947 INFO kablam! 
Oct 12 21:35:21.947 INFO kablam! warning: unnecessary `unsafe` block
Oct 12 21:35:21.947 INFO kablam!   --> src/function.rs:48:9
Oct 12 21:35:21.948 INFO kablam!    |
Oct 12 21:35:21.948 INFO kablam! 48 |         unsafe {
Oct 12 21:35:21.948 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 12 21:35:21.949 INFO kablam! 
Oct 12 21:35:21.994 INFO kablam! warning: variable `L` should have a snake case name such as `l`
Oct 12 21:35:21.995 INFO kablam!   --> src/function.rs:84:36
Oct 12 21:35:21.995 INFO kablam!    |
Oct 12 21:35:21.995 INFO kablam! 84 | unsafe extern "C" fn fn_wrapper<F>(L: *mut ffi::lua_State) -> libc::c_int
Oct 12 21:35:21.996 INFO kablam!    |                                    ^
Oct 12 21:35:21.996 INFO kablam!    |
Oct 12 21:35:21.996 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 21:35:21.997 INFO kablam! 
Oct 12 21:35:21.997 INFO kablam! warning: type `nil` should have a camel case name such as `Nil`
Oct 12 21:35:21.997 INFO kablam!   --> src/lib.rs:40:1
Oct 12 21:35:21.997 INFO kablam!    |
Oct 12 21:35:21.998 INFO kablam! 40 | pub struct nil;
Oct 12 21:35:21.998 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 12 21:35:21.998 INFO kablam!    |
Oct 12 21:35:21.999 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 12 21:35:21.999 INFO kablam! 
Oct 12 21:35:22.260 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
Oct 12 21:35:22.272 INFO kablam! su: No module specific data is present
Oct 12 21:35:22.911 INFO running `"docker" "rm" "-f" "d6dc25ca238270755e0f7696b7b712e91bfd3fb883d771fd8ede61135077ed23"`
Oct 12 21:35:23.309 INFO blam! d6dc25ca238270755e0f7696b7b712e91bfd3fb883d771fd8ede61135077ed23