Dec 05 23:37:30.919 INFO testing fkaa/flu against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 23:37:30.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 23:37:31.319 INFO [stdout] 160d19edfa86b32f2f114b93a0afdec6c72747febc42459fe0917e00a1cff89c
Dec 05 23:37:31.325 INFO running `"docker" "start" "-a" "160d19edfa86b32f2f114b93a0afdec6c72747febc42459fe0917e00a1cff89c"`
Dec 05 23:37:32.588 INFO [stderr] usermod: no changes
Dec 05 23:37:32.643 INFO [stderr]    Compiling pkg-config v0.3.5
Dec 05 23:37:32.664 INFO [stderr]    Compiling gcc v0.3.11
Dec 05 23:37:32.664 INFO [stderr]    Compiling libc v0.2.8
Dec 05 23:37:35.280 INFO [stderr]    Compiling flu v0.0.2 (/source)
Dec 05 23:37:39.226 INFO [stderr] warning: unused macro definition
Dec 05 23:37:39.226 INFO [stderr]   --> src/lib.rs:5:1
Dec 05 23:37:39.226 INFO [stderr]    |
Dec 05 23:37:39.226 INFO [stderr] 5  | / macro_rules! assert_enum {
Dec 05 23:37:39.226 INFO [stderr] 6  | |     (@as_expr $e:expr) => {$e};
Dec 05 23:37:39.226 INFO [stderr] 7  | |     (@as_pat $p:pat) => {$p};
Dec 05 23:37:39.226 INFO [stderr] 8  | |     ($left:expr, $($right:tt)*) => (
Dec 05 23:37:39.226 INFO [stderr] ...  |
Dec 05 23:37:39.226 INFO [stderr] 21 | |     )
Dec 05 23:37:39.226 INFO [stderr] 22 | | }
Dec 05 23:37:39.226 INFO [stderr]    | |_^
Dec 05 23:37:39.226 INFO [stderr]    |
Dec 05 23:37:39.226 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 23:37:39.226 INFO [stderr] 
Dec 05 23:37:39.226 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:39.226 INFO [stderr]  --> src/stack/push.rs:3:5
Dec 05 23:37:39.226 INFO [stderr]   |
Dec 05 23:37:39.226 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:39.226 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:39.226 INFO [stderr]   |
Dec 05 23:37:39.226 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:37:39.226 INFO [stderr] 
Dec 05 23:37:39.227 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:39.227 INFO [stderr]  --> src/stack/read.rs:2:5
Dec 05 23:37:39.227 INFO [stderr]   |
Dec 05 23:37:39.227 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:39.227 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:39.227 INFO [stderr] 
Dec 05 23:37:39.227 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:39.227 INFO [stderr]  --> src/stack/read.rs:3:5
Dec 05 23:37:39.227 INFO [stderr]   |
Dec 05 23:37:39.227 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:39.227 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:39.227 INFO [stderr] 
Dec 05 23:37:39.227 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.227 INFO [stderr]  --> src/stack/read.rs:5:5
Dec 05 23:37:39.227 INFO [stderr]   |
Dec 05 23:37:39.227 INFO [stderr] 5 | use nil;
Dec 05 23:37:39.227 INFO [stderr]   |     ^^^
Dec 05 23:37:39.227 INFO [stderr] 
Dec 05 23:37:39.227 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:39.227 INFO [stderr]  --> src/stack/size.rs:2:5
Dec 05 23:37:39.227 INFO [stderr]   |
Dec 05 23:37:39.227 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:39.227 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:39.227 INFO [stderr] 
Dec 05 23:37:39.228 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:39.228 INFO [stderr]  --> src/stack/size.rs:3:5
Dec 05 23:37:39.228 INFO [stderr]   |
Dec 05 23:37:39.228 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:39.228 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:39.228 INFO [stderr] 
Dec 05 23:37:39.228 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.228 INFO [stderr]  --> src/collections/table.rs:5:5
Dec 05 23:37:39.228 INFO [stderr]   |
Dec 05 23:37:39.228 INFO [stderr] 5 | use nil;
Dec 05 23:37:39.228 INFO [stderr]   |     ^^^
Dec 05 23:37:39.228 INFO [stderr] 
Dec 05 23:37:39.228 INFO [stderr] warning: unused import: `std::mem`
Dec 05 23:37:39.228 INFO [stderr]   --> src/collections/table.rs:14:5
Dec 05 23:37:39.228 INFO [stderr]    |
Dec 05 23:37:39.228 INFO [stderr] 14 | use std::mem;
Dec 05 23:37:39.228 INFO [stderr]    |     ^^^^^^^^
Dec 05 23:37:39.228 INFO [stderr] 
Dec 05 23:37:39.228 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:39.228 INFO [stderr]  --> src/context.rs:2:5
Dec 05 23:37:39.228 INFO [stderr]   |
Dec 05 23:37:39.228 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:39.228 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:39.228 INFO [stderr] 
Dec 05 23:37:39.228 INFO [stderr] warning: unused import: `Table`
Dec 05 23:37:39.228 INFO [stderr]  --> src/context.rs:3:5
Dec 05 23:37:39.228 INFO [stderr]   |
Dec 05 23:37:39.228 INFO [stderr] 3 | use Table;
Dec 05 23:37:39.228 INFO [stderr]   |     ^^^^^
Dec 05 23:37:39.228 INFO [stderr] 
Dec 05 23:37:39.228 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.228 INFO [stderr]  --> src/value.rs:6:5
Dec 05 23:37:39.228 INFO [stderr]   |
Dec 05 23:37:39.228 INFO [stderr] 6 | use nil;
Dec 05 23:37:39.228 INFO [stderr]   |     ^^^
Dec 05 23:37:39.228 INFO [stderr] 
Dec 05 23:37:39.232 INFO [stderr] warning: unused import: `Table`
Dec 05 23:37:39.232 INFO [stderr]  --> src/function.rs:3:5
Dec 05 23:37:39.232 INFO [stderr]   |
Dec 05 23:37:39.232 INFO [stderr] 3 | use Table;
Dec 05 23:37:39.232 INFO [stderr]   |     ^^^^^
Dec 05 23:37:39.232 INFO [stderr] 
Dec 05 23:37:39.232 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.232 INFO [stderr]  --> src/function.rs:5:5
Dec 05 23:37:39.232 INFO [stderr]   |
Dec 05 23:37:39.232 INFO [stderr] 5 | use nil;
Dec 05 23:37:39.232 INFO [stderr]   |     ^^^
Dec 05 23:37:39.232 INFO [stderr] 
Dec 05 23:37:39.232 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 05 23:37:39.232 INFO [stderr]   --> src/function.rs:15:5
Dec 05 23:37:39.232 INFO [stderr]    |
Dec 05 23:37:39.232 INFO [stderr] 15 | use std::marker::PhantomData;
Dec 05 23:37:39.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:37:39.232 INFO [stderr] 
Dec 05 23:37:39.375 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:39.375 INFO [stderr]   --> src/value.rs:43:14
Dec 05 23:37:39.375 INFO [stderr]    |
Dec 05 23:37:39.375 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.375 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:39.375 INFO [stderr]    |
Dec 05 23:37:39.375 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 23:37:39.375 INFO [stderr] 
Dec 05 23:37:39.375 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:39.375 INFO [stderr]   --> src/value.rs:43:32
Dec 05 23:37:39.375 INFO [stderr]    |
Dec 05 23:37:39.375 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.375 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:39.375 INFO [stderr] 
Dec 05 23:37:39.375 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:39.375 INFO [stderr]   --> src/borrow.rs:52:14
Dec 05 23:37:39.375 INFO [stderr]    |
Dec 05 23:37:39.375 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.375 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:39.375 INFO [stderr] 
Dec 05 23:37:39.376 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:39.376 INFO [stderr]   --> src/borrow.rs:52:32
Dec 05 23:37:39.376 INFO [stderr]    |
Dec 05 23:37:39.376 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.376 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:39.376 INFO [stderr] 
Dec 05 23:37:39.424 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.424 INFO [stderr]   --> src/collections/index.rs:31:48
Dec 05 23:37:39.424 INFO [stderr]    |
Dec 05 23:37:39.424 INFO [stderr] 30 |         unsafe {
Dec 05 23:37:39.424 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.424 INFO [stderr] 31 |             ffi::lua_getfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:39.424 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.424 INFO [stderr]    |
Dec 05 23:37:39.424 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 05 23:37:39.424 INFO [stderr] 
Dec 05 23:37:39.424 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.424 INFO [stderr]   --> src/collections/index.rs:37:48
Dec 05 23:37:39.424 INFO [stderr]    |
Dec 05 23:37:39.424 INFO [stderr] 36 |         unsafe {
Dec 05 23:37:39.424 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.424 INFO [stderr] 37 |             ffi::lua_setfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:39.424 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.424 INFO [stderr] 
Dec 05 23:37:39.424 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.424 INFO [stderr]   --> src/context.rs:67:67
Dec 05 23:37:39.424 INFO [stderr]    |
Dec 05 23:37:39.425 INFO [stderr] 66 |         unsafe {
Dec 05 23:37:39.425 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.425 INFO [stderr] 67 |             ffi::lua_getfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:39.425 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.425 INFO [stderr] 
Dec 05 23:37:39.425 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.425 INFO [stderr]   --> src/context.rs:79:67
Dec 05 23:37:39.425 INFO [stderr]    |
Dec 05 23:37:39.425 INFO [stderr] 78 |         unsafe {
Dec 05 23:37:39.425 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.425 INFO [stderr] 79 |             ffi::lua_setfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:39.425 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.425 INFO [stderr] 
Dec 05 23:37:39.425 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.425 INFO [stderr]   --> src/function.rs:48:9
Dec 05 23:37:39.425 INFO [stderr]    |
Dec 05 23:37:39.425 INFO [stderr] 48 |         unsafe {
Dec 05 23:37:39.425 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.425 INFO [stderr] 
Dec 05 23:37:39.429 INFO [stderr] warning: variable `L` should have a snake case name such as `l`
Dec 05 23:37:39.429 INFO [stderr]   --> src/function.rs:84:36
Dec 05 23:37:39.429 INFO [stderr]    |
Dec 05 23:37:39.429 INFO [stderr] 84 | unsafe extern "C" fn fn_wrapper<F>(L: *mut ffi::lua_State) -> libc::c_int
Dec 05 23:37:39.429 INFO [stderr]    |                                    ^
Dec 05 23:37:39.429 INFO [stderr]    |
Dec 05 23:37:39.429 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 23:37:39.429 INFO [stderr] 
Dec 05 23:37:39.429 INFO [stderr] warning: type `nil` should have a camel case name such as `Nil`
Dec 05 23:37:39.429 INFO [stderr]   --> src/lib.rs:40:1
Dec 05 23:37:39.429 INFO [stderr]    |
Dec 05 23:37:39.429 INFO [stderr] 40 | pub struct nil;
Dec 05 23:37:39.429 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 23:37:39.429 INFO [stderr]    |
Dec 05 23:37:39.429 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 23:37:39.430 INFO [stderr] 
Dec 05 23:37:39.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.03s
Dec 05 23:37:39.647 INFO [stderr] su: No module specific data is present
Dec 05 23:37:39.887 INFO running `"docker" "inspect" "160d19edfa86b32f2f114b93a0afdec6c72747febc42459fe0917e00a1cff89c"`
Dec 05 23:37:39.964 INFO running `"docker" "rm" "-f" "160d19edfa86b32f2f114b93a0afdec6c72747febc42459fe0917e00a1cff89c"`
Dec 05 23:37:40.036 INFO [stdout] 160d19edfa86b32f2f114b93a0afdec6c72747febc42459fe0917e00a1cff89c
Dec 05 23:37:40.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 23:37:40.185 INFO [stdout] ea9d60e98cb8d9d77fc285b9c63219a834ba53372a71f831231c4902c5ad77a8
Dec 05 23:37:40.187 INFO running `"docker" "start" "-a" "ea9d60e98cb8d9d77fc285b9c63219a834ba53372a71f831231c4902c5ad77a8"`
Dec 05 23:37:40.559 INFO [stderr] usermod: no changes
Dec 05 23:37:40.606 INFO [stderr]    Compiling flu v0.0.2 (/source)
Dec 05 23:37:40.993 INFO [stderr] warning: unused macro definition
Dec 05 23:37:40.993 INFO [stderr]   --> src/lib.rs:5:1
Dec 05 23:37:40.993 INFO [stderr]    |
Dec 05 23:37:40.993 INFO [stderr] 5  | / macro_rules! assert_enum {
Dec 05 23:37:40.993 INFO [stderr] 6  | |     (@as_expr $e:expr) => {$e};
Dec 05 23:37:40.993 INFO [stderr] 7  | |     (@as_pat $p:pat) => {$p};
Dec 05 23:37:40.993 INFO [stderr] 8  | |     ($left:expr, $($right:tt)*) => (
Dec 05 23:37:40.993 INFO [stderr] ...  |
Dec 05 23:37:40.993 INFO [stderr] 21 | |     )
Dec 05 23:37:40.993 INFO [stderr] 22 | | }
Dec 05 23:37:40.993 INFO [stderr]    | |_^
Dec 05 23:37:40.993 INFO [stderr]    |
Dec 05 23:37:40.993 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 23:37:40.993 INFO [stderr] 
Dec 05 23:37:40.993 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:40.993 INFO [stderr]  --> src/stack/push.rs:3:5
Dec 05 23:37:40.993 INFO [stderr]   |
Dec 05 23:37:40.993 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:40.993 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:40.993 INFO [stderr]   |
Dec 05 23:37:40.993 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:37:40.993 INFO [stderr] 
Dec 05 23:37:40.993 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:40.993 INFO [stderr]  --> src/stack/read.rs:2:5
Dec 05 23:37:40.993 INFO [stderr]   |
Dec 05 23:37:40.994 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:40.994 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:40.994 INFO [stderr] 
Dec 05 23:37:40.994 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:40.994 INFO [stderr]  --> src/stack/read.rs:3:5
Dec 05 23:37:40.994 INFO [stderr]   |
Dec 05 23:37:40.994 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:40.994 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:40.994 INFO [stderr] 
Dec 05 23:37:40.994 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:40.994 INFO [stderr]  --> src/stack/size.rs:2:5
Dec 05 23:37:40.994 INFO [stderr]   |
Dec 05 23:37:40.994 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:40.994 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:40.994 INFO [stderr] 
Dec 05 23:37:40.994 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:40.994 INFO [stderr]  --> src/stack/size.rs:3:5
Dec 05 23:37:40.994 INFO [stderr]   |
Dec 05 23:37:40.994 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:40.994 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:40.994 INFO [stderr] 
Dec 05 23:37:40.994 INFO [stderr] warning: unused import: `std::mem`
Dec 05 23:37:40.994 INFO [stderr]   --> src/collections/table.rs:14:5
Dec 05 23:37:40.994 INFO [stderr]    |
Dec 05 23:37:40.994 INFO [stderr] 14 | use std::mem;
Dec 05 23:37:40.994 INFO [stderr]    |     ^^^^^^^^
Dec 05 23:37:40.994 INFO [stderr] 
Dec 05 23:37:40.995 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:40.995 INFO [stderr]  --> src/context.rs:2:5
Dec 05 23:37:40.995 INFO [stderr]   |
Dec 05 23:37:40.995 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:40.995 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:40.995 INFO [stderr] 
Dec 05 23:37:40.995 INFO [stderr] warning: unused import: `Table`
Dec 05 23:37:40.995 INFO [stderr]  --> src/context.rs:3:5
Dec 05 23:37:40.995 INFO [stderr]   |
Dec 05 23:37:40.995 INFO [stderr] 3 | use Table;
Dec 05 23:37:40.995 INFO [stderr]   |     ^^^^^
Dec 05 23:37:40.995 INFO [stderr] 
Dec 05 23:37:40.995 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:40.995 INFO [stderr]  --> src/function.rs:5:5
Dec 05 23:37:40.995 INFO [stderr]   |
Dec 05 23:37:40.995 INFO [stderr] 5 | use nil;
Dec 05 23:37:40.995 INFO [stderr]   |     ^^^
Dec 05 23:37:40.995 INFO [stderr] 
Dec 05 23:37:40.995 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 05 23:37:40.995 INFO [stderr]   --> src/function.rs:15:5
Dec 05 23:37:40.995 INFO [stderr]    |
Dec 05 23:37:40.995 INFO [stderr] 15 | use std::marker::PhantomData;
Dec 05 23:37:40.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:37:40.995 INFO [stderr] 
Dec 05 23:37:41.248 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:41.249 INFO [stderr]   --> src/value.rs:43:14
Dec 05 23:37:41.249 INFO [stderr]    |
Dec 05 23:37:41.249 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.249 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:41.249 INFO [stderr]    |
Dec 05 23:37:41.249 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 23:37:41.249 INFO [stderr] 
Dec 05 23:37:41.249 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:41.249 INFO [stderr]   --> src/value.rs:43:32
Dec 05 23:37:41.249 INFO [stderr]    |
Dec 05 23:37:41.249 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.249 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:41.249 INFO [stderr] 
Dec 05 23:37:41.249 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:41.249 INFO [stderr]   --> src/borrow.rs:52:14
Dec 05 23:37:41.249 INFO [stderr]    |
Dec 05 23:37:41.249 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.249 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:41.249 INFO [stderr] 
Dec 05 23:37:41.249 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:41.249 INFO [stderr]   --> src/borrow.rs:52:32
Dec 05 23:37:41.249 INFO [stderr]    |
Dec 05 23:37:41.249 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.249 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:41.249 INFO [stderr] 
Dec 05 23:37:41.352 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:37:41.352 INFO [stderr]   --> src/function.rs:94:9
Dec 05 23:37:41.352 INFO [stderr]    |
Dec 05 23:37:41.352 INFO [stderr] 94 |     let mut cxt = Context::new();
Dec 05 23:37:41.352 INFO [stderr]    |         ----^^^
Dec 05 23:37:41.352 INFO [stderr]    |         |
Dec 05 23:37:41.352 INFO [stderr]    |         help: remove this `mut`
Dec 05 23:37:41.352 INFO [stderr]    |
Dec 05 23:37:41.352 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 23:37:41.353 INFO [stderr] 
Dec 05 23:37:41.353 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:37:41.353 INFO [stderr]    --> src/function.rs:106:9
Dec 05 23:37:41.353 INFO [stderr]     |
Dec 05 23:37:41.353 INFO [stderr] 106 |     let mut cxt = Context::new();
Dec 05 23:37:41.353 INFO [stderr]     |         ----^^^
Dec 05 23:37:41.353 INFO [stderr]     |         |
Dec 05 23:37:41.353 INFO [stderr]     |         help: remove this `mut`
Dec 05 23:37:41.353 INFO [stderr] 
Dec 05 23:37:41.353 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:37:41.353 INFO [stderr]    --> src/function.rs:120:9
Dec 05 23:37:41.353 INFO [stderr]     |
Dec 05 23:37:41.353 INFO [stderr] 120 |     let mut cxt = Context::new();
Dec 05 23:37:41.353 INFO [stderr]     |         ----^^^
Dec 05 23:37:41.353 INFO [stderr]     |         |
Dec 05 23:37:41.353 INFO [stderr]     |         help: remove this `mut`
Dec 05 23:37:41.353 INFO [stderr] 
Dec 05 23:37:41.354 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.354 INFO [stderr]   --> src/collections/index.rs:31:48
Dec 05 23:37:41.354 INFO [stderr]    |
Dec 05 23:37:41.354 INFO [stderr] 30 |         unsafe {
Dec 05 23:37:41.354 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.354 INFO [stderr] 31 |             ffi::lua_getfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:41.354 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.354 INFO [stderr]    |
Dec 05 23:37:41.354 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 05 23:37:41.354 INFO [stderr] 
Dec 05 23:37:41.354 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.354 INFO [stderr]   --> src/collections/index.rs:37:48
Dec 05 23:37:41.354 INFO [stderr]    |
Dec 05 23:37:41.354 INFO [stderr] 36 |         unsafe {
Dec 05 23:37:41.354 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.354 INFO [stderr] 37 |             ffi::lua_setfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:41.354 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.354 INFO [stderr] 
Dec 05 23:37:41.354 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.354 INFO [stderr]   --> src/context.rs:67:67
Dec 05 23:37:41.354 INFO [stderr]    |
Dec 05 23:37:41.354 INFO [stderr] 66 |         unsafe {
Dec 05 23:37:41.355 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.355 INFO [stderr] 67 |             ffi::lua_getfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:41.355 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.355 INFO [stderr] 
Dec 05 23:37:41.355 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.355 INFO [stderr]   --> src/context.rs:79:67
Dec 05 23:37:41.355 INFO [stderr]    |
Dec 05 23:37:41.355 INFO [stderr] 78 |         unsafe {
Dec 05 23:37:41.355 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.355 INFO [stderr] 79 |             ffi::lua_setfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:41.355 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.355 INFO [stderr] 
Dec 05 23:37:41.355 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.355 INFO [stderr]   --> src/function.rs:48:9
Dec 05 23:37:41.355 INFO [stderr]    |
Dec 05 23:37:41.355 INFO [stderr] 48 |         unsafe {
Dec 05 23:37:41.355 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.355 INFO [stderr] 
Dec 05 23:37:41.366 INFO [stderr] warning: variable `L` should have a snake case name such as `l`
Dec 05 23:37:41.366 INFO [stderr]   --> src/function.rs:84:36
Dec 05 23:37:41.366 INFO [stderr]    |
Dec 05 23:37:41.366 INFO [stderr] 84 | unsafe extern "C" fn fn_wrapper<F>(L: *mut ffi::lua_State) -> libc::c_int
Dec 05 23:37:41.366 INFO [stderr]    |                                    ^
Dec 05 23:37:41.366 INFO [stderr]    |
Dec 05 23:37:41.366 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 23:37:41.366 INFO [stderr] 
Dec 05 23:37:41.376 INFO [stderr] warning: type `nil` should have a camel case name such as `Nil`
Dec 05 23:37:41.376 INFO [stderr]   --> src/lib.rs:40:1
Dec 05 23:37:41.376 INFO [stderr]    |
Dec 05 23:37:41.376 INFO [stderr] 40 | pub struct nil;
Dec 05 23:37:41.376 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 23:37:41.376 INFO [stderr]    |
Dec 05 23:37:41.376 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 23:37:41.376 INFO [stderr] 
Dec 05 23:37:42.162 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 05 23:37:42.166 INFO [stderr] su: No module specific data is present
Dec 05 23:37:42.390 INFO running `"docker" "inspect" "ea9d60e98cb8d9d77fc285b9c63219a834ba53372a71f831231c4902c5ad77a8"`
Dec 05 23:37:42.475 INFO running `"docker" "rm" "-f" "ea9d60e98cb8d9d77fc285b9c63219a834ba53372a71f831231c4902c5ad77a8"`
Dec 05 23:37:42.583 INFO [stdout] ea9d60e98cb8d9d77fc285b9c63219a834ba53372a71f831231c4902c5ad77a8
Dec 05 23:37:42.585 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 23:37:42.832 INFO [stdout] 08c3476c45909f053f394524a596f2403c147c45926fc6fbbf362603ee5f66f0
Dec 05 23:37:42.838 INFO running `"docker" "start" "-a" "08c3476c45909f053f394524a596f2403c147c45926fc6fbbf362603ee5f66f0"`
Dec 05 23:37:43.702 INFO [stderr] usermod: no changes
Dec 05 23:37:43.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 23:37:43.757 INFO [stderr]      Running /target/debug/deps/flu-2c858a21478fe41d
Dec 05 23:37:43.759 INFO [stdout] 
Dec 05 23:37:43.759 INFO [stdout] running 16 tests
Dec 05 23:37:43.760 INFO [stdout] test borrow::read_ref ... ok
Dec 05 23:37:43.760 INFO [stdout] test collections::table::from_vec ... ok
Dec 05 23:37:43.760 INFO [stdout] test collections::table::from_map ... ok
Dec 05 23:37:43.760 INFO [stdout] test collections::table::access ... ok
Dec 05 23:37:43.760 INFO [stdout] test collections::table::len ... ok
Dec 05 23:37:43.760 INFO [stdout] test collections::table::iter ... ok
Dec 05 23:37:43.760 INFO [stdout] test function::rust_fn_2 ... ok
Dec 05 23:37:43.760 INFO [stdout] test stack::read::read_num ... ok
Dec 05 23:37:43.760 INFO [stdout] test context::get_globals ... ok
Dec 05 23:37:43.764 INFO [stdout] test context::stack_size ... ok
Dec 05 23:37:43.764 INFO [stdout] test function::rust_fn ... ok
Dec 05 23:37:43.764 INFO [stdout] test stack::read::read_string ... ok
Dec 05 23:37:43.764 INFO [stdout] test value::read_value ... ok
Dec 05 23:37:43.764 INFO [stdout] test stack::read::read_optional ... ok
Dec 05 23:37:43.764 INFO [stdout] test function::simple ... ok
Dec 05 23:37:43.764 INFO [stdout] test stack::read::read_int ... ok
Dec 05 23:37:43.765 INFO [stderr]    Doc-tests flu
Dec 05 23:37:43.765 INFO [stdout] 
Dec 05 23:37:43.765 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:37:43.765 INFO [stdout] 
Dec 05 23:37:44.135 INFO [stdout] 
Dec 05 23:37:44.135 INFO [stdout] running 0 tests
Dec 05 23:37:44.135 INFO [stdout] 
Dec 05 23:37:44.135 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:37:44.135 INFO [stdout] 
Dec 05 23:37:44.140 INFO [stderr] su: No module specific data is present
Dec 05 23:37:44.426 INFO running `"docker" "inspect" "08c3476c45909f053f394524a596f2403c147c45926fc6fbbf362603ee5f66f0"`
Dec 05 23:37:44.530 INFO running `"docker" "rm" "-f" "08c3476c45909f053f394524a596f2403c147c45926fc6fbbf362603ee5f66f0"`
Dec 05 23:37:44.596 INFO [stdout] 08c3476c45909f053f394524a596f2403c147c45926fc6fbbf362603ee5f66f0