Dec 05 23:37:30.554 INFO testing fkaa/flu against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 23:37:30.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 23:37:31.258 INFO [stdout] c9969495e400fd9c7cb452d9603999c91ba0bf825ae022ad0bbca1effcdd82a8
Dec 05 23:37:31.261 INFO running `"docker" "start" "-a" "c9969495e400fd9c7cb452d9603999c91ba0bf825ae022ad0bbca1effcdd82a8"`
Dec 05 23:37:32.930 INFO [stderr] usermod: no changes
Dec 05 23:37:33.012 INFO [stderr]    Compiling pkg-config v0.3.5
Dec 05 23:37:33.020 INFO [stderr]    Compiling gcc v0.3.11
Dec 05 23:37:33.020 INFO [stderr]    Compiling libc v0.2.8
Dec 05 23:37:35.744 INFO [stderr]    Compiling flu v0.0.2 (/source)
Dec 05 23:37:39.234 INFO [stderr] warning: unused macro definition
Dec 05 23:37:39.234 INFO [stderr]   --> src/lib.rs:5:1
Dec 05 23:37:39.234 INFO [stderr]    |
Dec 05 23:37:39.234 INFO [stderr] 5  | / macro_rules! assert_enum {
Dec 05 23:37:39.234 INFO [stderr] 6  | |     (@as_expr $e:expr) => {$e};
Dec 05 23:37:39.234 INFO [stderr] 7  | |     (@as_pat $p:pat) => {$p};
Dec 05 23:37:39.234 INFO [stderr] 8  | |     ($left:expr, $($right:tt)*) => (
Dec 05 23:37:39.234 INFO [stderr] ...  |
Dec 05 23:37:39.234 INFO [stderr] 21 | |     )
Dec 05 23:37:39.234 INFO [stderr] 22 | | }
Dec 05 23:37:39.234 INFO [stderr]    | |_^
Dec 05 23:37:39.234 INFO [stderr]    |
Dec 05 23:37:39.234 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 23:37:39.234 INFO [stderr] 
Dec 05 23:37:39.234 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:39.234 INFO [stderr]  --> src/stack/push.rs:3:5
Dec 05 23:37:39.234 INFO [stderr]   |
Dec 05 23:37:39.234 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:39.234 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:39.234 INFO [stderr]   |
Dec 05 23:37:39.234 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:37:39.234 INFO [stderr] 
Dec 05 23:37:39.234 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:39.234 INFO [stderr]  --> src/stack/read.rs:2:5
Dec 05 23:37:39.234 INFO [stderr]   |
Dec 05 23:37:39.234 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:39.234 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:39.234 INFO [stderr] 
Dec 05 23:37:39.234 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:39.234 INFO [stderr]  --> src/stack/read.rs:3:5
Dec 05 23:37:39.234 INFO [stderr]   |
Dec 05 23:37:39.234 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:39.234 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:39.234 INFO [stderr] 
Dec 05 23:37:39.245 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.245 INFO [stderr]  --> src/stack/read.rs:5:5
Dec 05 23:37:39.245 INFO [stderr]   |
Dec 05 23:37:39.245 INFO [stderr] 5 | use nil;
Dec 05 23:37:39.245 INFO [stderr]   |     ^^^
Dec 05 23:37:39.245 INFO [stderr] 
Dec 05 23:37:39.245 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:39.245 INFO [stderr]  --> src/stack/size.rs:2:5
Dec 05 23:37:39.245 INFO [stderr]   |
Dec 05 23:37:39.245 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:39.245 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:39.245 INFO [stderr] 
Dec 05 23:37:39.245 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:39.245 INFO [stderr]  --> src/stack/size.rs:3:5
Dec 05 23:37:39.245 INFO [stderr]   |
Dec 05 23:37:39.245 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:39.245 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:39.245 INFO [stderr] 
Dec 05 23:37:39.245 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.245 INFO [stderr]  --> src/collections/table.rs:5:5
Dec 05 23:37:39.245 INFO [stderr]   |
Dec 05 23:37:39.245 INFO [stderr] 5 | use nil;
Dec 05 23:37:39.245 INFO [stderr]   |     ^^^
Dec 05 23:37:39.245 INFO [stderr] 
Dec 05 23:37:39.245 INFO [stderr] warning: unused import: `std::mem`
Dec 05 23:37:39.245 INFO [stderr]   --> src/collections/table.rs:14:5
Dec 05 23:37:39.245 INFO [stderr]    |
Dec 05 23:37:39.246 INFO [stderr] 14 | use std::mem;
Dec 05 23:37:39.246 INFO [stderr]    |     ^^^^^^^^
Dec 05 23:37:39.246 INFO [stderr] 
Dec 05 23:37:39.246 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:39.246 INFO [stderr]  --> src/context.rs:2:5
Dec 05 23:37:39.246 INFO [stderr]   |
Dec 05 23:37:39.246 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:39.246 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:39.246 INFO [stderr] 
Dec 05 23:37:39.246 INFO [stderr] warning: unused import: `Table`
Dec 05 23:37:39.246 INFO [stderr]  --> src/context.rs:3:5
Dec 05 23:37:39.246 INFO [stderr]   |
Dec 05 23:37:39.246 INFO [stderr] 3 | use Table;
Dec 05 23:37:39.246 INFO [stderr]   |     ^^^^^
Dec 05 23:37:39.246 INFO [stderr] 
Dec 05 23:37:39.246 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.246 INFO [stderr]  --> src/value.rs:6:5
Dec 05 23:37:39.246 INFO [stderr]   |
Dec 05 23:37:39.246 INFO [stderr] 6 | use nil;
Dec 05 23:37:39.246 INFO [stderr]   |     ^^^
Dec 05 23:37:39.246 INFO [stderr] 
Dec 05 23:37:39.246 INFO [stderr] warning: unused import: `Table`
Dec 05 23:37:39.246 INFO [stderr]  --> src/function.rs:3:5
Dec 05 23:37:39.246 INFO [stderr]   |
Dec 05 23:37:39.246 INFO [stderr] 3 | use Table;
Dec 05 23:37:39.246 INFO [stderr]   |     ^^^^^
Dec 05 23:37:39.246 INFO [stderr] 
Dec 05 23:37:39.246 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:39.246 INFO [stderr]  --> src/function.rs:5:5
Dec 05 23:37:39.246 INFO [stderr]   |
Dec 05 23:37:39.246 INFO [stderr] 5 | use nil;
Dec 05 23:37:39.246 INFO [stderr]   |     ^^^
Dec 05 23:37:39.246 INFO [stderr] 
Dec 05 23:37:39.246 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 05 23:37:39.246 INFO [stderr]   --> src/function.rs:15:5
Dec 05 23:37:39.246 INFO [stderr]    |
Dec 05 23:37:39.246 INFO [stderr] 15 | use std::marker::PhantomData;
Dec 05 23:37:39.246 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:37:39.246 INFO [stderr] 
Dec 05 23:37:39.367 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:39.367 INFO [stderr]   --> src/value.rs:43:14
Dec 05 23:37:39.367 INFO [stderr]    |
Dec 05 23:37:39.367 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.367 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:39.367 INFO [stderr]    |
Dec 05 23:37:39.367 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 23:37:39.367 INFO [stderr] 
Dec 05 23:37:39.367 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:39.367 INFO [stderr]   --> src/value.rs:43:32
Dec 05 23:37:39.367 INFO [stderr]    |
Dec 05 23:37:39.367 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.367 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:39.367 INFO [stderr] 
Dec 05 23:37:39.367 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:39.367 INFO [stderr]   --> src/borrow.rs:52:14
Dec 05 23:37:39.367 INFO [stderr]    |
Dec 05 23:37:39.367 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.367 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:39.367 INFO [stderr] 
Dec 05 23:37:39.367 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:39.367 INFO [stderr]   --> src/borrow.rs:52:32
Dec 05 23:37:39.367 INFO [stderr]    |
Dec 05 23:37:39.367 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:39.367 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:39.367 INFO [stderr] 
Dec 05 23:37:39.416 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr]   --> src/collections/index.rs:31:48
Dec 05 23:37:39.416 INFO [stderr]    |
Dec 05 23:37:39.416 INFO [stderr] 30 |         unsafe {
Dec 05 23:37:39.416 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 31 |             ffi::lua_getfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:39.416 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr]    |
Dec 05 23:37:39.416 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 05 23:37:39.416 INFO [stderr] 
Dec 05 23:37:39.416 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr]   --> src/collections/index.rs:37:48
Dec 05 23:37:39.416 INFO [stderr]    |
Dec 05 23:37:39.416 INFO [stderr] 36 |         unsafe {
Dec 05 23:37:39.416 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 37 |             ffi::lua_setfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:39.416 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 
Dec 05 23:37:39.416 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr]   --> src/context.rs:67:67
Dec 05 23:37:39.416 INFO [stderr]    |
Dec 05 23:37:39.416 INFO [stderr] 66 |         unsafe {
Dec 05 23:37:39.416 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 67 |             ffi::lua_getfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:39.416 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 
Dec 05 23:37:39.416 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr]   --> src/context.rs:79:67
Dec 05 23:37:39.416 INFO [stderr]    |
Dec 05 23:37:39.416 INFO [stderr] 78 |         unsafe {
Dec 05 23:37:39.416 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 79 |             ffi::lua_setfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:39.416 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 
Dec 05 23:37:39.416 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr]   --> src/function.rs:48:9
Dec 05 23:37:39.416 INFO [stderr]    |
Dec 05 23:37:39.416 INFO [stderr] 48 |         unsafe {
Dec 05 23:37:39.416 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:39.416 INFO [stderr] 
Dec 05 23:37:39.421 INFO [stderr] warning: variable `L` should have a snake case name such as `l`
Dec 05 23:37:39.421 INFO [stderr]   --> src/function.rs:84:36
Dec 05 23:37:39.421 INFO [stderr]    |
Dec 05 23:37:39.421 INFO [stderr] 84 | unsafe extern "C" fn fn_wrapper<F>(L: *mut ffi::lua_State) -> libc::c_int
Dec 05 23:37:39.421 INFO [stderr]    |                                    ^
Dec 05 23:37:39.421 INFO [stderr]    |
Dec 05 23:37:39.421 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 23:37:39.421 INFO [stderr] 
Dec 05 23:37:39.421 INFO [stderr] warning: type `nil` should have a camel case name such as `Nil`
Dec 05 23:37:39.421 INFO [stderr]   --> src/lib.rs:40:1
Dec 05 23:37:39.421 INFO [stderr]    |
Dec 05 23:37:39.421 INFO [stderr] 40 | pub struct nil;
Dec 05 23:37:39.421 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 23:37:39.421 INFO [stderr]    |
Dec 05 23:37:39.421 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 23:37:39.421 INFO [stderr] 
Dec 05 23:37:39.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.66s
Dec 05 23:37:39.606 INFO [stderr] su: No module specific data is present
Dec 05 23:37:39.838 INFO running `"docker" "inspect" "c9969495e400fd9c7cb452d9603999c91ba0bf825ae022ad0bbca1effcdd82a8"`
Dec 05 23:37:39.899 INFO running `"docker" "rm" "-f" "c9969495e400fd9c7cb452d9603999c91ba0bf825ae022ad0bbca1effcdd82a8"`
Dec 05 23:37:40.002 INFO [stdout] c9969495e400fd9c7cb452d9603999c91ba0bf825ae022ad0bbca1effcdd82a8
Dec 05 23:37:40.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 23:37:40.149 INFO [stdout] c5294267a345e63a6952489828eddfb7319428e6c2dd1c4bd4a9b282bbe330b5
Dec 05 23:37:40.154 INFO running `"docker" "start" "-a" "c5294267a345e63a6952489828eddfb7319428e6c2dd1c4bd4a9b282bbe330b5"`
Dec 05 23:37:40.490 INFO [stderr] usermod: no changes
Dec 05 23:37:40.520 INFO [stderr]    Compiling flu v0.0.2 (/source)
Dec 05 23:37:40.903 INFO [stderr] warning: unused macro definition
Dec 05 23:37:40.903 INFO [stderr]   --> src/lib.rs:5:1
Dec 05 23:37:40.903 INFO [stderr]    |
Dec 05 23:37:40.903 INFO [stderr] 5  | / macro_rules! assert_enum {
Dec 05 23:37:40.903 INFO [stderr] 6  | |     (@as_expr $e:expr) => {$e};
Dec 05 23:37:40.903 INFO [stderr] 7  | |     (@as_pat $p:pat) => {$p};
Dec 05 23:37:40.903 INFO [stderr] 8  | |     ($left:expr, $($right:tt)*) => (
Dec 05 23:37:40.903 INFO [stderr] ...  |
Dec 05 23:37:40.903 INFO [stderr] 21 | |     )
Dec 05 23:37:40.903 INFO [stderr] 22 | | }
Dec 05 23:37:40.903 INFO [stderr]    | |_^
Dec 05 23:37:40.903 INFO [stderr]    |
Dec 05 23:37:40.903 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 23:37:40.903 INFO [stderr] 
Dec 05 23:37:40.903 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:40.903 INFO [stderr]  --> src/stack/push.rs:3:5
Dec 05 23:37:40.903 INFO [stderr]   |
Dec 05 23:37:40.903 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:40.903 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:40.903 INFO [stderr]   |
Dec 05 23:37:40.903 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:37:40.903 INFO [stderr] 
Dec 05 23:37:40.903 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:40.903 INFO [stderr]  --> src/stack/read.rs:2:5
Dec 05 23:37:40.903 INFO [stderr]   |
Dec 05 23:37:40.903 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:40.903 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:40.903 INFO [stderr] 
Dec 05 23:37:40.903 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:40.904 INFO [stderr]  --> src/stack/read.rs:3:5
Dec 05 23:37:40.904 INFO [stderr]   |
Dec 05 23:37:40.904 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:40.904 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:40.904 INFO [stderr] 
Dec 05 23:37:40.905 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:40.905 INFO [stderr]  --> src/stack/size.rs:2:5
Dec 05 23:37:40.905 INFO [stderr]   |
Dec 05 23:37:40.905 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:40.905 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:40.905 INFO [stderr] 
Dec 05 23:37:40.905 INFO [stderr] warning: unused import: `LuaRef`
Dec 05 23:37:40.905 INFO [stderr]  --> src/stack/size.rs:3:5
Dec 05 23:37:40.905 INFO [stderr]   |
Dec 05 23:37:40.905 INFO [stderr] 3 | use LuaRef;
Dec 05 23:37:40.905 INFO [stderr]   |     ^^^^^^
Dec 05 23:37:40.905 INFO [stderr] 
Dec 05 23:37:40.905 INFO [stderr] warning: unused import: `std::mem`
Dec 05 23:37:40.905 INFO [stderr]   --> src/collections/table.rs:14:5
Dec 05 23:37:40.905 INFO [stderr]    |
Dec 05 23:37:40.905 INFO [stderr] 14 | use std::mem;
Dec 05 23:37:40.905 INFO [stderr]    |     ^^^^^^^^
Dec 05 23:37:40.905 INFO [stderr] 
Dec 05 23:37:40.909 INFO [stderr] warning: unused import: `LuaValue`
Dec 05 23:37:40.909 INFO [stderr]  --> src/context.rs:2:5
Dec 05 23:37:40.909 INFO [stderr]   |
Dec 05 23:37:40.909 INFO [stderr] 2 | use LuaValue;
Dec 05 23:37:40.909 INFO [stderr]   |     ^^^^^^^^
Dec 05 23:37:40.909 INFO [stderr] 
Dec 05 23:37:40.909 INFO [stderr] warning: unused import: `Table`
Dec 05 23:37:40.909 INFO [stderr]  --> src/context.rs:3:5
Dec 05 23:37:40.909 INFO [stderr]   |
Dec 05 23:37:40.909 INFO [stderr] 3 | use Table;
Dec 05 23:37:40.909 INFO [stderr]   |     ^^^^^
Dec 05 23:37:40.909 INFO [stderr] 
Dec 05 23:37:40.909 INFO [stderr] warning: unused import: `nil`
Dec 05 23:37:40.909 INFO [stderr]  --> src/function.rs:5:5
Dec 05 23:37:40.909 INFO [stderr]   |
Dec 05 23:37:40.909 INFO [stderr] 5 | use nil;
Dec 05 23:37:40.909 INFO [stderr]   |     ^^^
Dec 05 23:37:40.909 INFO [stderr] 
Dec 05 23:37:40.909 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 05 23:37:40.909 INFO [stderr]   --> src/function.rs:15:5
Dec 05 23:37:40.909 INFO [stderr]    |
Dec 05 23:37:40.909 INFO [stderr] 15 | use std::marker::PhantomData;
Dec 05 23:37:40.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:37:40.909 INFO [stderr] 
Dec 05 23:37:41.170 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:41.170 INFO [stderr]   --> src/value.rs:43:14
Dec 05 23:37:41.170 INFO [stderr]    |
Dec 05 23:37:41.170 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.170 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:41.170 INFO [stderr]    |
Dec 05 23:37:41.170 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 23:37:41.170 INFO [stderr] 
Dec 05 23:37:41.170 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:41.170 INFO [stderr]   --> src/value.rs:43:32
Dec 05 23:37:41.170 INFO [stderr]    |
Dec 05 23:37:41.170 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.170 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:41.170 INFO [stderr] 
Dec 05 23:37:41.170 INFO [stderr] warning: unused variable: `cxt`
Dec 05 23:37:41.170 INFO [stderr]   --> src/borrow.rs:52:14
Dec 05 23:37:41.170 INFO [stderr]    |
Dec 05 23:37:41.170 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.170 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Dec 05 23:37:41.170 INFO [stderr] 
Dec 05 23:37:41.170 INFO [stderr] warning: unused variable: `idx`
Dec 05 23:37:41.170 INFO [stderr]   --> src/borrow.rs:52:32
Dec 05 23:37:41.170 INFO [stderr]    |
Dec 05 23:37:41.170 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Dec 05 23:37:41.170 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Dec 05 23:37:41.170 INFO [stderr] 
Dec 05 23:37:41.276 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:37:41.276 INFO [stderr]   --> src/function.rs:94:9
Dec 05 23:37:41.276 INFO [stderr]    |
Dec 05 23:37:41.276 INFO [stderr] 94 |     let mut cxt = Context::new();
Dec 05 23:37:41.276 INFO [stderr]    |         ----^^^
Dec 05 23:37:41.276 INFO [stderr]    |         |
Dec 05 23:37:41.276 INFO [stderr]    |         help: remove this `mut`
Dec 05 23:37:41.276 INFO [stderr]    |
Dec 05 23:37:41.276 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 23:37:41.276 INFO [stderr] 
Dec 05 23:37:41.279 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:37:41.279 INFO [stderr]    --> src/function.rs:106:9
Dec 05 23:37:41.279 INFO [stderr]     |
Dec 05 23:37:41.279 INFO [stderr] 106 |     let mut cxt = Context::new();
Dec 05 23:37:41.279 INFO [stderr]     |         ----^^^
Dec 05 23:37:41.279 INFO [stderr]     |         |
Dec 05 23:37:41.279 INFO [stderr]     |         help: remove this `mut`
Dec 05 23:37:41.279 INFO [stderr] 
Dec 05 23:37:41.279 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:37:41.279 INFO [stderr]    --> src/function.rs:120:9
Dec 05 23:37:41.279 INFO [stderr]     |
Dec 05 23:37:41.279 INFO [stderr] 120 |     let mut cxt = Context::new();
Dec 05 23:37:41.279 INFO [stderr]     |         ----^^^
Dec 05 23:37:41.279 INFO [stderr]     |         |
Dec 05 23:37:41.279 INFO [stderr]     |         help: remove this `mut`
Dec 05 23:37:41.279 INFO [stderr] 
Dec 05 23:37:41.279 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.279 INFO [stderr]   --> src/collections/index.rs:31:48
Dec 05 23:37:41.279 INFO [stderr]    |
Dec 05 23:37:41.279 INFO [stderr] 30 |         unsafe {
Dec 05 23:37:41.279 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.279 INFO [stderr] 31 |             ffi::lua_getfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:41.279 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.279 INFO [stderr]    |
Dec 05 23:37:41.279 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 05 23:37:41.279 INFO [stderr] 
Dec 05 23:37:41.279 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.279 INFO [stderr]   --> src/collections/index.rs:37:48
Dec 05 23:37:41.279 INFO [stderr]    |
Dec 05 23:37:41.279 INFO [stderr] 36 |         unsafe {
Dec 05 23:37:41.279 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.279 INFO [stderr] 37 |             ffi::lua_setfield(cxt.handle, idx, unsafe { CString::new(*self).unwrap().as_ptr() as _ })
Dec 05 23:37:41.279 INFO [stderr]    |                                                ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.279 INFO [stderr] 
Dec 05 23:37:41.279 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.279 INFO [stderr]   --> src/context.rs:67:67
Dec 05 23:37:41.279 INFO [stderr]    |
Dec 05 23:37:41.279 INFO [stderr] 66 |         unsafe {
Dec 05 23:37:41.279 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.279 INFO [stderr] 67 |             ffi::lua_getfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:41.279 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.279 INFO [stderr] 
Dec 05 23:37:41.279 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.280 INFO [stderr]   --> src/context.rs:79:67
Dec 05 23:37:41.280 INFO [stderr]    |
Dec 05 23:37:41.280 INFO [stderr] 78 |         unsafe {
Dec 05 23:37:41.280 INFO [stderr]    |         ------ because it's nested under this `unsafe` block
Dec 05 23:37:41.280 INFO [stderr] 79 |             ffi::lua_setfield(self.handle, ffi::LUA_GLOBALSINDEX, unsafe { CString::new(idx).unwrap().as_ptr() as _ });
Dec 05 23:37:41.280 INFO [stderr]    |                                                                   ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.280 INFO [stderr] 
Dec 05 23:37:41.285 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 23:37:41.285 INFO [stderr]   --> src/function.rs:48:9
Dec 05 23:37:41.285 INFO [stderr]    |
Dec 05 23:37:41.285 INFO [stderr] 48 |         unsafe {
Dec 05 23:37:41.285 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 05 23:37:41.285 INFO [stderr] 
Dec 05 23:37:41.291 INFO [stderr] warning: variable `L` should have a snake case name such as `l`
Dec 05 23:37:41.291 INFO [stderr]   --> src/function.rs:84:36
Dec 05 23:37:41.291 INFO [stderr]    |
Dec 05 23:37:41.291 INFO [stderr] 84 | unsafe extern "C" fn fn_wrapper<F>(L: *mut ffi::lua_State) -> libc::c_int
Dec 05 23:37:41.291 INFO [stderr]    |                                    ^
Dec 05 23:37:41.291 INFO [stderr]    |
Dec 05 23:37:41.291 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 23:37:41.291 INFO [stderr] 
Dec 05 23:37:41.291 INFO [stderr] warning: type `nil` should have a camel case name such as `Nil`
Dec 05 23:37:41.291 INFO [stderr]   --> src/lib.rs:40:1
Dec 05 23:37:41.291 INFO [stderr]    |
Dec 05 23:37:41.292 INFO [stderr] 40 | pub struct nil;
Dec 05 23:37:41.292 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 23:37:41.292 INFO [stderr]    |
Dec 05 23:37:41.292 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 23:37:41.292 INFO [stderr] 
Dec 05 23:37:42.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 05 23:37:42.136 INFO [stderr] su: No module specific data is present
Dec 05 23:37:42.365 INFO running `"docker" "inspect" "c5294267a345e63a6952489828eddfb7319428e6c2dd1c4bd4a9b282bbe330b5"`
Dec 05 23:37:42.445 INFO running `"docker" "rm" "-f" "c5294267a345e63a6952489828eddfb7319428e6c2dd1c4bd4a9b282bbe330b5"`
Dec 05 23:37:42.538 INFO [stdout] c5294267a345e63a6952489828eddfb7319428e6c2dd1c4bd4a9b282bbe330b5
Dec 05 23:37:42.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 23:37:42.777 INFO [stdout] 4a08a4aa10736829ae0ab733c1e980ec3442f676e19ff1870994cdde69f4d7d6
Dec 05 23:37:42.780 INFO running `"docker" "start" "-a" "4a08a4aa10736829ae0ab733c1e980ec3442f676e19ff1870994cdde69f4d7d6"`
Dec 05 23:37:43.563 INFO [stderr] usermod: no changes
Dec 05 23:37:43.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 23:37:43.608 INFO [stderr]      Running /target/debug/deps/flu-6606b8b8df8f9f86
Dec 05 23:37:43.609 INFO [stdout] 
Dec 05 23:37:43.609 INFO [stdout] running 16 tests
Dec 05 23:37:43.610 INFO [stdout] test borrow::read_ref ... ok
Dec 05 23:37:43.610 INFO [stdout] test collections::table::from_map ... ok
Dec 05 23:37:43.610 INFO [stdout] test collections::table::access ... ok
Dec 05 23:37:43.610 INFO [stdout] test collections::table::len ... ok
Dec 05 23:37:43.610 INFO [stdout] test collections::table::iter ... ok
Dec 05 23:37:43.610 INFO [stdout] test context::stack_size ... ok
Dec 05 23:37:43.610 INFO [stdout] test context::get_globals ... ok
Dec 05 23:37:43.610 INFO [stdout] test collections::table::from_vec ... ok
Dec 05 23:37:43.610 INFO [stdout] test function::rust_fn_2 ... ok
Dec 05 23:37:43.610 INFO [stdout] test stack::read::read_int ... ok
Dec 05 23:37:43.610 INFO [stdout] test function::simple ... ok
Dec 05 23:37:43.610 INFO [stdout] test stack::read::read_string ... ok
Dec 05 23:37:43.610 INFO [stdout] test stack::read::read_num ... ok
Dec 05 23:37:43.610 INFO [stdout] test function::rust_fn ... ok
Dec 05 23:37:43.610 INFO [stdout] test stack::read::read_optional ... ok
Dec 05 23:37:43.611 INFO [stdout] test value::read_value ... ok
Dec 05 23:37:43.611 INFO [stdout] 
Dec 05 23:37:43.611 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:37:43.611 INFO [stdout] 
Dec 05 23:37:43.611 INFO [stderr]    Doc-tests flu
Dec 05 23:37:44.054 INFO [stdout] 
Dec 05 23:37:44.054 INFO [stdout] running 0 tests
Dec 05 23:37:44.054 INFO [stdout] 
Dec 05 23:37:44.054 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:37:44.054 INFO [stdout] 
Dec 05 23:37:44.063 INFO [stderr] su: No module specific data is present
Dec 05 23:37:44.350 INFO running `"docker" "inspect" "4a08a4aa10736829ae0ab733c1e980ec3442f676e19ff1870994cdde69f4d7d6"`
Dec 05 23:37:44.434 INFO running `"docker" "rm" "-f" "4a08a4aa10736829ae0ab733c1e980ec3442f676e19ff1870994cdde69f4d7d6"`
Dec 05 23:37:44.530 INFO [stdout] 4a08a4aa10736829ae0ab733c1e980ec3442f676e19ff1870994cdde69f4d7d6