Nov 30 22:53:57.970 INFO checking flu-0.0.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 22:53:57.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 22:53:58.404 INFO [stdout] f90ba0ba5aec017cb5647bc970723d1c09be01d96e8ef35f1750bd60b1570c66
Nov 30 22:53:58.405 INFO running `"docker" "start" "-a" "f90ba0ba5aec017cb5647bc970723d1c09be01d96e8ef35f1750bd60b1570c66"`
Nov 30 22:53:59.884 INFO [stderr] usermod: no changes
Nov 30 22:53:59.958 INFO [stderr]    Compiling flu v0.0.2 (/source)
Nov 30 22:54:00.628 INFO [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Nov 30 22:54:00.628 INFO [stderr]   --> build.rs:10:5
Nov 30 22:54:00.628 INFO [stderr]    |
Nov 30 22:54:00.628 INFO [stderr] 10 |     gcc::Config::new()
Nov 30 22:54:00.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 22:54:00.628 INFO [stderr]    |
Nov 30 22:54:00.628 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 30 22:54:00.628 INFO [stderr] 
Nov 30 22:54:00.628 INFO [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
Nov 30 22:54:00.628 INFO [stderr]   --> build.rs:10:5
Nov 30 22:54:00.628 INFO [stderr]    |
Nov 30 22:54:00.628 INFO [stderr] 10 |     gcc::Config::new()
Nov 30 22:54:00.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 22:54:00.628 INFO [stderr] 
Nov 30 22:54:06.516 INFO [stderr] warning: unused macro definition
Nov 30 22:54:06.516 INFO [stderr]   --> src/lib.rs:5:1
Nov 30 22:54:06.516 INFO [stderr]    |
Nov 30 22:54:06.516 INFO [stderr] 5  | / macro_rules! assert_enum {
Nov 30 22:54:06.516 INFO [stderr] 6  | |     (@as_expr $e:expr) => {$e};
Nov 30 22:54:06.516 INFO [stderr] 7  | |     (@as_pat $p:pat) => {$p};
Nov 30 22:54:06.516 INFO [stderr] 8  | |     ($left:expr, $($right:tt)*) => (
Nov 30 22:54:06.516 INFO [stderr] ...  |
Nov 30 22:54:06.516 INFO [stderr] 21 | |     )
Nov 30 22:54:06.516 INFO [stderr] 22 | | }
Nov 30 22:54:06.516 INFO [stderr]    | |_^
Nov 30 22:54:06.516 INFO [stderr]    |
Nov 30 22:54:06.516 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 30 22:54:06.516 INFO [stderr] 
Nov 30 22:54:06.524 INFO [stderr] warning: unused import: `LuaRef`
Nov 30 22:54:06.524 INFO [stderr]  --> src/stack/push.rs:3:5
Nov 30 22:54:06.524 INFO [stderr]   |
Nov 30 22:54:06.524 INFO [stderr] 3 | use LuaRef;
Nov 30 22:54:06.524 INFO [stderr]   |     ^^^^^^
Nov 30 22:54:06.524 INFO [stderr]   |
Nov 30 22:54:06.524 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 22:54:06.524 INFO [stderr] 
Nov 30 22:54:06.524 INFO [stderr] warning: unused import: `LuaValue`
Nov 30 22:54:06.525 INFO [stderr]  --> src/stack/read.rs:2:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 2 | use LuaValue;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^^^^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `LuaRef`
Nov 30 22:54:06.525 INFO [stderr]  --> src/stack/read.rs:3:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 3 | use LuaRef;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `nil`
Nov 30 22:54:06.525 INFO [stderr]  --> src/stack/read.rs:5:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 5 | use nil;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `LuaValue`
Nov 30 22:54:06.525 INFO [stderr]  --> src/stack/size.rs:2:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 2 | use LuaValue;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^^^^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `LuaRef`
Nov 30 22:54:06.525 INFO [stderr]  --> src/stack/size.rs:3:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 3 | use LuaRef;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `nil`
Nov 30 22:54:06.525 INFO [stderr]  --> src/collections/table.rs:5:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 5 | use nil;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `std::mem`
Nov 30 22:54:06.525 INFO [stderr]   --> src/collections/table.rs:14:5
Nov 30 22:54:06.525 INFO [stderr]    |
Nov 30 22:54:06.525 INFO [stderr] 14 | use std::mem;
Nov 30 22:54:06.525 INFO [stderr]    |     ^^^^^^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `Table`
Nov 30 22:54:06.525 INFO [stderr]  --> src/context.rs:3:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 3 | use Table;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `nil`
Nov 30 22:54:06.525 INFO [stderr]  --> src/value.rs:6:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 6 | use nil;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `Table`
Nov 30 22:54:06.525 INFO [stderr]  --> src/function.rs:3:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 3 | use Table;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.525 INFO [stderr] warning: unused import: `nil`
Nov 30 22:54:06.525 INFO [stderr]  --> src/function.rs:5:5
Nov 30 22:54:06.525 INFO [stderr]   |
Nov 30 22:54:06.525 INFO [stderr] 5 | use nil;
Nov 30 22:54:06.525 INFO [stderr]   |     ^^^
Nov 30 22:54:06.525 INFO [stderr] 
Nov 30 22:54:06.864 INFO [stderr] warning: unused import: `LuaRef`
Nov 30 22:54:06.864 INFO [stderr]  --> src/stack/push.rs:3:5
Nov 30 22:54:06.864 INFO [stderr]   |
Nov 30 22:54:06.864 INFO [stderr] 3 | use LuaRef;
Nov 30 22:54:06.864 INFO [stderr]   |     ^^^^^^
Nov 30 22:54:06.864 INFO [stderr]   |
Nov 30 22:54:06.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 22:54:06.864 INFO [stderr] 
Nov 30 22:54:06.864 INFO [stderr] warning: unused import: `LuaValue`
Nov 30 22:54:06.864 INFO [stderr]  --> src/stack/read.rs:2:5
Nov 30 22:54:06.864 INFO [stderr]   |
Nov 30 22:54:06.864 INFO [stderr] 2 | use LuaValue;
Nov 30 22:54:06.864 INFO [stderr]   |     ^^^^^^^^
Nov 30 22:54:06.864 INFO [stderr] 
Nov 30 22:54:06.864 INFO [stderr] warning: unused import: `LuaRef`
Nov 30 22:54:06.864 INFO [stderr]  --> src/stack/read.rs:3:5
Nov 30 22:54:06.864 INFO [stderr]   |
Nov 30 22:54:06.864 INFO [stderr] 3 | use LuaRef;
Nov 30 22:54:06.864 INFO [stderr]   |     ^^^^^^
Nov 30 22:54:06.864 INFO [stderr] 
Nov 30 22:54:06.864 INFO [stderr] warning: unused import: `LuaValue`
Nov 30 22:54:06.864 INFO [stderr]  --> src/stack/size.rs:2:5
Nov 30 22:54:06.864 INFO [stderr]   |
Nov 30 22:54:06.864 INFO [stderr] 2 | use LuaValue;
Nov 30 22:54:06.864 INFO [stderr]   |     ^^^^^^^^
Nov 30 22:54:06.864 INFO [stderr] 
Nov 30 22:54:06.864 INFO [stderr] warning: unused import: `LuaRef`
Nov 30 22:54:06.864 INFO [stderr]  --> src/stack/size.rs:3:5
Nov 30 22:54:06.864 INFO [stderr]   |
Nov 30 22:54:06.864 INFO [stderr] 3 | use LuaRef;
Nov 30 22:54:06.864 INFO [stderr]   |     ^^^^^^
Nov 30 22:54:06.864 INFO [stderr] 
Nov 30 22:54:06.864 INFO [stderr] warning: unused import: `std::mem`
Nov 30 22:54:06.864 INFO [stderr]   --> src/collections/table.rs:14:5
Nov 30 22:54:06.864 INFO [stderr]    |
Nov 30 22:54:06.864 INFO [stderr] 14 | use std::mem;
Nov 30 22:54:06.864 INFO [stderr]    |     ^^^^^^^^
Nov 30 22:54:06.864 INFO [stderr] 
Nov 30 22:54:06.864 INFO [stderr] warning: unused import: `nil`
Nov 30 22:54:06.864 INFO [stderr]  --> src/function.rs:5:5
Nov 30 22:54:06.864 INFO [stderr]   |
Nov 30 22:54:06.864 INFO [stderr] 5 | use nil;
Nov 30 22:54:06.864 INFO [stderr]   |     ^^^
Nov 30 22:54:06.864 INFO [stderr] 
Nov 30 22:54:06.876 INFO [stderr] warning: unused variable: `cxt`
Nov 30 22:54:06.876 INFO [stderr]   --> src/value.rs:43:14
Nov 30 22:54:06.876 INFO [stderr]    |
Nov 30 22:54:06.876 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:06.876 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Nov 30 22:54:06.876 INFO [stderr]    |
Nov 30 22:54:06.880 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 22:54:06.881 INFO [stderr] 
Nov 30 22:54:06.881 INFO [stderr] warning: unused variable: `idx`
Nov 30 22:54:06.881 INFO [stderr]   --> src/value.rs:43:32
Nov 30 22:54:06.881 INFO [stderr]    |
Nov 30 22:54:06.881 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:06.882 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Nov 30 22:54:06.882 INFO [stderr] 
Nov 30 22:54:06.882 INFO [stderr] warning: unused variable: `cxt`
Nov 30 22:54:06.882 INFO [stderr]   --> src/borrow.rs:52:14
Nov 30 22:54:06.882 INFO [stderr]    |
Nov 30 22:54:06.882 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:06.882 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Nov 30 22:54:06.882 INFO [stderr] 
Nov 30 22:54:06.882 INFO [stderr] warning: unused variable: `idx`
Nov 30 22:54:06.882 INFO [stderr]   --> src/borrow.rs:52:32
Nov 30 22:54:06.882 INFO [stderr]    |
Nov 30 22:54:06.882 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:06.882 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Nov 30 22:54:06.882 INFO [stderr] 
Nov 30 22:54:07.040 INFO [stderr] warning: unnecessary `unsafe` block
Nov 30 22:54:07.040 INFO [stderr]   --> src/function.rs:48:9
Nov 30 22:54:07.040 INFO [stderr]    |
Nov 30 22:54:07.040 INFO [stderr] 48 |         unsafe {
Nov 30 22:54:07.040 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Nov 30 22:54:07.040 INFO [stderr]    |
Nov 30 22:54:07.040 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Nov 30 22:54:07.040 INFO [stderr] 
Nov 30 22:54:07.040 INFO [stderr] warning: unnecessary `unsafe` block
Nov 30 22:54:07.040 INFO [stderr]    --> src/function.rs:101:24
Nov 30 22:54:07.040 INFO [stderr]     |
Nov 30 22:54:07.040 INFO [stderr] 98  | / unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Nov 30 22:54:07.040 INFO [stderr] 99  | |         where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P {
Nov 30 22:54:07.040 INFO [stderr] 100 | |     let cxt = Context::from_state_weak(L);
Nov 30 22:54:07.040 INFO [stderr] 101 | |     let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) };
Nov 30 22:54:07.040 INFO [stderr]     | |                        ^^^^^^ unnecessary `unsafe` block
Nov 30 22:54:07.040 INFO [stderr] ...   |
Nov 30 22:54:07.040 INFO [stderr] 106 | |     R::size()
Nov 30 22:54:07.040 INFO [stderr] 107 | | }
Nov 30 22:54:07.040 INFO [stderr]     | |_- because it's nested under this `unsafe` fn
Nov 30 22:54:07.040 INFO [stderr] 
Nov 30 22:54:07.052 INFO [stderr] warning: variable `L` should have a snake case name such as `l`
Nov 30 22:54:07.052 INFO [stderr]   --> src/function.rs:98:35
Nov 30 22:54:07.052 INFO [stderr]    |
Nov 30 22:54:07.052 INFO [stderr] 98 | unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Nov 30 22:54:07.052 INFO [stderr]    |                                   ^
Nov 30 22:54:07.052 INFO [stderr]    |
Nov 30 22:54:07.052 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 22:54:07.052 INFO [stderr] 
Nov 30 22:54:07.052 INFO [stderr] warning: type `nil` should have a camel case name such as `Nil`
Nov 30 22:54:07.052 INFO [stderr]   --> src/lib.rs:40:1
Nov 30 22:54:07.052 INFO [stderr]    |
Nov 30 22:54:07.052 INFO [stderr] 40 | pub struct nil;
Nov 30 22:54:07.052 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 30 22:54:07.052 INFO [stderr]    |
Nov 30 22:54:07.052 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 30 22:54:07.052 INFO [stderr] 
Nov 30 22:54:07.372 INFO [stderr] warning: unused variable: `cxt`
Nov 30 22:54:07.372 INFO [stderr]   --> src/value.rs:43:14
Nov 30 22:54:07.372 INFO [stderr]    |
Nov 30 22:54:07.372 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:07.372 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Nov 30 22:54:07.372 INFO [stderr]    |
Nov 30 22:54:07.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 22:54:07.372 INFO [stderr] 
Nov 30 22:54:07.372 INFO [stderr] warning: unused variable: `idx`
Nov 30 22:54:07.372 INFO [stderr]   --> src/value.rs:43:32
Nov 30 22:54:07.372 INFO [stderr]    |
Nov 30 22:54:07.372 INFO [stderr] 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:07.372 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Nov 30 22:54:07.372 INFO [stderr] 
Nov 30 22:54:07.372 INFO [stderr] warning: unused variable: `cxt`
Nov 30 22:54:07.372 INFO [stderr]   --> src/borrow.rs:52:14
Nov 30 22:54:07.372 INFO [stderr]    |
Nov 30 22:54:07.372 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:07.372 INFO [stderr]    |              ^^^ help: consider using `_cxt` instead
Nov 30 22:54:07.372 INFO [stderr] 
Nov 30 22:54:07.372 INFO [stderr] warning: unused variable: `idx`
Nov 30 22:54:07.372 INFO [stderr]   --> src/borrow.rs:52:32
Nov 30 22:54:07.372 INFO [stderr]    |
Nov 30 22:54:07.372 INFO [stderr] 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Nov 30 22:54:07.372 INFO [stderr]    |                                ^^^ help: consider using `_idx` instead
Nov 30 22:54:07.372 INFO [stderr] 
Nov 30 22:54:07.556 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:54:07.556 INFO [stderr]    --> src/function.rs:150:9
Nov 30 22:54:07.556 INFO [stderr]     |
Nov 30 22:54:07.556 INFO [stderr] 150 |     let mut cxt = Context::new();
Nov 30 22:54:07.557 INFO [stderr]     |         ----^^^
Nov 30 22:54:07.557 INFO [stderr]     |         |
Nov 30 22:54:07.557 INFO [stderr]     |         help: remove this `mut`
Nov 30 22:54:07.557 INFO [stderr]     |
Nov 30 22:54:07.557 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 22:54:07.557 INFO [stderr] 
Nov 30 22:54:07.557 INFO [stderr] warning: unnecessary `unsafe` block
Nov 30 22:54:07.557 INFO [stderr]   --> src/function.rs:48:9
Nov 30 22:54:07.557 INFO [stderr]    |
Nov 30 22:54:07.557 INFO [stderr] 48 |         unsafe {
Nov 30 22:54:07.557 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Nov 30 22:54:07.557 INFO [stderr]    |
Nov 30 22:54:07.558 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Nov 30 22:54:07.558 INFO [stderr] 
Nov 30 22:54:07.558 INFO [stderr] warning: unnecessary `unsafe` block
Nov 30 22:54:07.558 INFO [stderr]    --> src/function.rs:101:24
Nov 30 22:54:07.558 INFO [stderr]     |
Nov 30 22:54:07.558 INFO [stderr] 98  | / unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Nov 30 22:54:07.558 INFO [stderr] 99  | |         where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P {
Nov 30 22:54:07.558 INFO [stderr] 100 | |     let cxt = Context::from_state_weak(L);
Nov 30 22:54:07.558 INFO [stderr] 101 | |     let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) };
Nov 30 22:54:07.558 INFO [stderr]     | |                        ^^^^^^ unnecessary `unsafe` block
Nov 30 22:54:07.558 INFO [stderr] ...   |
Nov 30 22:54:07.558 INFO [stderr] 106 | |     R::size()
Nov 30 22:54:07.558 INFO [stderr] 107 | | }
Nov 30 22:54:07.558 INFO [stderr]     | |_- because it's nested under this `unsafe` fn
Nov 30 22:54:07.558 INFO [stderr] 
Nov 30 22:54:07.580 INFO [stderr] warning: variable `L` should have a snake case name such as `l`
Nov 30 22:54:07.581 INFO [stderr]   --> src/function.rs:98:35
Nov 30 22:54:07.581 INFO [stderr]    |
Nov 30 22:54:07.581 INFO [stderr] 98 | unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Nov 30 22:54:07.582 INFO [stderr]    |                                   ^
Nov 30 22:54:07.582 INFO [stderr]    |
Nov 30 22:54:07.582 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 22:54:07.582 INFO [stderr] 
Nov 30 22:54:07.583 INFO [stderr] warning: type `nil` should have a camel case name such as `Nil`
Nov 30 22:54:07.583 INFO [stderr]   --> src/lib.rs:40:1
Nov 30 22:54:07.583 INFO [stderr]    |
Nov 30 22:54:07.583 INFO [stderr] 40 | pub struct nil;
Nov 30 22:54:07.583 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 30 22:54:07.583 INFO [stderr]    |
Nov 30 22:54:07.583 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 30 22:54:07.583 INFO [stderr] 
Nov 30 22:54:07.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.73s
Nov 30 22:54:07.648 INFO [stderr] su: No module specific data is present
Nov 30 22:54:08.610 INFO running `"docker" "inspect" "f90ba0ba5aec017cb5647bc970723d1c09be01d96e8ef35f1750bd60b1570c66"`
Nov 30 22:54:08.950 INFO running `"docker" "rm" "-f" "f90ba0ba5aec017cb5647bc970723d1c09be01d96e8ef35f1750bd60b1570c66"`
Nov 30 22:54:09.236 INFO [stdout] f90ba0ba5aec017cb5647bc970723d1c09be01d96e8ef35f1750bd60b1570c66