Oct 13 15:13:47.929 INFO checking flu-0.0.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 15:13:47.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 15:13:48.357 INFO blam! 9cec6d99f7e9af2a718465a8ed8025bd79335ac388a68afad5b4926b9a686523 Oct 13 15:13:48.359 INFO running `"docker" "start" "-a" "9cec6d99f7e9af2a718465a8ed8025bd79335ac388a68afad5b4926b9a686523"` Oct 13 15:13:50.679 INFO kablam! usermod: no changes Oct 13 15:13:50.774 INFO kablam! Compiling flu v0.0.2 (/source) Oct 13 15:13:51.472 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Oct 13 15:13:51.472 INFO kablam! --> build.rs:10:5 Oct 13 15:13:51.472 INFO kablam! | Oct 13 15:13:51.472 INFO kablam! 10 | gcc::Config::new() Oct 13 15:13:51.472 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 13 15:13:51.472 INFO kablam! | Oct 13 15:13:51.474 INFO kablam! = note: #[warn(deprecated)] on by default Oct 13 15:13:51.474 INFO kablam! Oct 13 15:13:51.480 INFO kablam! warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained Oct 13 15:13:51.480 INFO kablam! --> build.rs:10:5 Oct 13 15:13:51.481 INFO kablam! | Oct 13 15:13:51.481 INFO kablam! 10 | gcc::Config::new() Oct 13 15:13:51.481 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 13 15:13:51.481 INFO kablam! Oct 13 15:13:58.176 INFO kablam! warning: unused import: `LuaRef` Oct 13 15:13:58.177 INFO kablam! --> src/stack/push.rs:3:5 Oct 13 15:13:58.177 INFO kablam! | Oct 13 15:13:58.177 INFO kablam! 3 | use LuaRef; Oct 13 15:13:58.178 INFO kablam! | ^^^^^^ Oct 13 15:13:58.178 INFO kablam! | Oct 13 15:13:58.179 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 15:13:58.180 INFO kablam! Oct 13 15:13:58.181 INFO kablam! warning: unused import: `LuaValue` Oct 13 15:13:58.181 INFO kablam! --> src/stack/read.rs:2:5 Oct 13 15:13:58.182 INFO kablam! | Oct 13 15:13:58.182 INFO kablam! 2 | use LuaValue; Oct 13 15:13:58.183 INFO kablam! | ^^^^^^^^ Oct 13 15:13:58.183 INFO kablam! Oct 13 15:13:58.184 INFO kablam! warning: unused import: `LuaRef` Oct 13 15:13:58.184 INFO kablam! --> src/stack/read.rs:3:5 Oct 13 15:13:58.184 INFO kablam! | Oct 13 15:13:58.184 INFO kablam! 3 | use LuaRef; Oct 13 15:13:58.184 INFO kablam! | ^^^^^^ Oct 13 15:13:58.184 INFO kablam! Oct 13 15:13:58.186 INFO kablam! warning: unused import: `LuaValue` Oct 13 15:13:58.186 INFO kablam! --> src/stack/size.rs:2:5 Oct 13 15:13:58.186 INFO kablam! | Oct 13 15:13:58.186 INFO kablam! 2 | use LuaValue; Oct 13 15:13:58.186 INFO kablam! | ^^^^^^^^ Oct 13 15:13:58.187 INFO kablam! Oct 13 15:13:58.187 INFO kablam! warning: unused import: `LuaRef` Oct 13 15:13:58.187 INFO kablam! --> src/stack/size.rs:3:5 Oct 13 15:13:58.187 INFO kablam! | Oct 13 15:13:58.187 INFO kablam! 3 | use LuaRef; Oct 13 15:13:58.188 INFO kablam! | ^^^^^^ Oct 13 15:13:58.188 INFO kablam! Oct 13 15:13:58.189 INFO kablam! warning: unused import: `std::mem` Oct 13 15:13:58.189 INFO kablam! --> src/collections/table.rs:14:5 Oct 13 15:13:58.189 INFO kablam! | Oct 13 15:13:58.189 INFO kablam! 14 | use std::mem; Oct 13 15:13:58.189 INFO kablam! | ^^^^^^^^ Oct 13 15:13:58.189 INFO kablam! Oct 13 15:13:58.196 INFO kablam! warning: unused import: `nil` Oct 13 15:13:58.196 INFO kablam! --> src/function.rs:5:5 Oct 13 15:13:58.196 INFO kablam! | Oct 13 15:13:58.196 INFO kablam! 5 | use nil; Oct 13 15:13:58.196 INFO kablam! | ^^^ Oct 13 15:13:58.196 INFO kablam! Oct 13 15:13:58.248 INFO kablam! warning: unused macro definition Oct 13 15:13:58.248 INFO kablam! --> src/lib.rs:5:1 Oct 13 15:13:58.248 INFO kablam! | Oct 13 15:13:58.249 INFO kablam! 5 | / macro_rules! assert_enum { Oct 13 15:13:58.249 INFO kablam! 6 | | (@as_expr $e:expr) => {$e}; Oct 13 15:13:58.249 INFO kablam! 7 | | (@as_pat $p:pat) => {$p}; Oct 13 15:13:58.249 INFO kablam! 8 | | ($left:expr, $($right:tt)*) => ( Oct 13 15:13:58.249 INFO kablam! ... | Oct 13 15:13:58.249 INFO kablam! 21 | | ) Oct 13 15:13:58.250 INFO kablam! 22 | | } Oct 13 15:13:58.250 INFO kablam! | |_^ Oct 13 15:13:58.250 INFO kablam! | Oct 13 15:13:58.250 INFO kablam! = note: #[warn(unused_macros)] on by default Oct 13 15:13:58.250 INFO kablam! Oct 13 15:13:58.250 INFO kablam! warning: unused import: `LuaRef` Oct 13 15:13:58.251 INFO kablam! --> src/stack/push.rs:3:5 Oct 13 15:13:58.251 INFO kablam! | Oct 13 15:13:58.251 INFO kablam! 3 | use LuaRef; Oct 13 15:13:58.251 INFO kablam! | ^^^^^^ Oct 13 15:13:58.251 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `LuaValue` Oct 13 15:13:58.253 INFO kablam! --> src/stack/read.rs:2:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 2 | use LuaValue; Oct 13 15:13:58.253 INFO kablam! | ^^^^^^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `LuaRef` Oct 13 15:13:58.253 INFO kablam! --> src/stack/read.rs:3:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 3 | use LuaRef; Oct 13 15:13:58.253 INFO kablam! | ^^^^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `nil` Oct 13 15:13:58.253 INFO kablam! --> src/stack/read.rs:5:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 5 | use nil; Oct 13 15:13:58.253 INFO kablam! | ^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `LuaValue` Oct 13 15:13:58.253 INFO kablam! --> src/stack/size.rs:2:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 2 | use LuaValue; Oct 13 15:13:58.253 INFO kablam! | ^^^^^^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `LuaRef` Oct 13 15:13:58.253 INFO kablam! --> src/stack/size.rs:3:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 3 | use LuaRef; Oct 13 15:13:58.253 INFO kablam! | ^^^^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `nil` Oct 13 15:13:58.253 INFO kablam! --> src/collections/table.rs:5:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 5 | use nil; Oct 13 15:13:58.253 INFO kablam! | ^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `std::mem` Oct 13 15:13:58.253 INFO kablam! --> src/collections/table.rs:14:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 14 | use std::mem; Oct 13 15:13:58.253 INFO kablam! | ^^^^^^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.253 INFO kablam! warning: unused import: `Table` Oct 13 15:13:58.253 INFO kablam! --> src/context.rs:3:5 Oct 13 15:13:58.253 INFO kablam! | Oct 13 15:13:58.253 INFO kablam! 3 | use Table; Oct 13 15:13:58.253 INFO kablam! | ^^^^^ Oct 13 15:13:58.253 INFO kablam! Oct 13 15:13:58.254 INFO kablam! warning: unused import: `nil` Oct 13 15:13:58.268 INFO kablam! --> src/value.rs:6:5 Oct 13 15:13:58.268 INFO kablam! | Oct 13 15:13:58.268 INFO kablam! 6 | use nil; Oct 13 15:13:58.268 INFO kablam! | ^^^ Oct 13 15:13:58.268 INFO kablam! Oct 13 15:13:58.268 INFO kablam! warning: unused import: `Table` Oct 13 15:13:58.268 INFO kablam! --> src/function.rs:3:5 Oct 13 15:13:58.268 INFO kablam! | Oct 13 15:13:58.268 INFO kablam! 3 | use Table; Oct 13 15:13:58.268 INFO kablam! | ^^^^^ Oct 13 15:13:58.268 INFO kablam! Oct 13 15:13:58.268 INFO kablam! warning: unused import: `nil` Oct 13 15:13:58.268 INFO kablam! --> src/function.rs:5:5 Oct 13 15:13:58.268 INFO kablam! | Oct 13 15:13:58.268 INFO kablam! 5 | use nil; Oct 13 15:13:58.268 INFO kablam! | ^^^ Oct 13 15:13:58.268 INFO kablam! Oct 13 15:13:58.492 INFO kablam! warning: unused variable: `cxt` Oct 13 15:13:58.492 INFO kablam! --> src/value.rs:43:14 Oct 13 15:13:58.492 INFO kablam! | Oct 13 15:13:58.492 INFO kablam! 43 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.492 INFO kablam! | ^^^ help: consider using `_cxt` instead Oct 13 15:13:58.492 INFO kablam! | Oct 13 15:13:58.492 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 15:13:58.492 INFO kablam! Oct 13 15:13:58.492 INFO kablam! warning: unused variable: `idx` Oct 13 15:13:58.492 INFO kablam! --> src/value.rs:43:32 Oct 13 15:13:58.492 INFO kablam! | Oct 13 15:13:58.492 INFO kablam! 43 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.492 INFO kablam! | ^^^ help: consider using `_idx` instead Oct 13 15:13:58.492 INFO kablam! Oct 13 15:13:58.492 INFO kablam! warning: unused variable: `cxt` Oct 13 15:13:58.492 INFO kablam! --> src/borrow.rs:52:14 Oct 13 15:13:58.492 INFO kablam! | Oct 13 15:13:58.492 INFO kablam! 52 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.493 INFO kablam! | ^^^ help: consider using `_cxt` instead Oct 13 15:13:58.493 INFO kablam! Oct 13 15:13:58.493 INFO kablam! warning: unused variable: `idx` Oct 13 15:13:58.493 INFO kablam! --> src/borrow.rs:52:32 Oct 13 15:13:58.493 INFO kablam! | Oct 13 15:13:58.493 INFO kablam! 52 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.493 INFO kablam! | ^^^ help: consider using `_idx` instead Oct 13 15:13:58.493 INFO kablam! Oct 13 15:13:58.588 INFO kablam! warning: unnecessary `unsafe` block Oct 13 15:13:58.588 INFO kablam! --> src/function.rs:48:9 Oct 13 15:13:58.588 INFO kablam! | Oct 13 15:13:58.588 INFO kablam! 48 | unsafe { Oct 13 15:13:58.588 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Oct 13 15:13:58.588 INFO kablam! | Oct 13 15:13:58.588 INFO kablam! = note: #[warn(unused_unsafe)] on by default Oct 13 15:13:58.588 INFO kablam! Oct 13 15:13:58.588 INFO kablam! warning: unnecessary `unsafe` block Oct 13 15:13:58.588 INFO kablam! --> src/function.rs:101:24 Oct 13 15:13:58.588 INFO kablam! | Oct 13 15:13:58.588 INFO kablam! 98 | / unsafe extern fn wrapper
(L: *mut ffi::lua_State) -> libc::c_int Oct 13 15:13:58.588 INFO kablam! 99 | | where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P { Oct 13 15:13:58.588 INFO kablam! 100 | | let cxt = Context::from_state_weak(L); Oct 13 15:13:58.588 INFO kablam! 101 | | let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) }; Oct 13 15:13:58.588 INFO kablam! | | ^^^^^^ unnecessary `unsafe` block Oct 13 15:13:58.588 INFO kablam! ... | Oct 13 15:13:58.588 INFO kablam! 106 | | R::size() Oct 13 15:13:58.589 INFO kablam! 107 | | } Oct 13 15:13:58.589 INFO kablam! | |_- because it's nested under this `unsafe` fn Oct 13 15:13:58.589 INFO kablam! Oct 13 15:13:58.616 INFO kablam! warning: variable `L` should have a snake case name such as `l` Oct 13 15:13:58.616 INFO kablam! --> src/function.rs:98:35 Oct 13 15:13:58.616 INFO kablam! | Oct 13 15:13:58.616 INFO kablam! 98 | unsafe extern fn wrapper
(L: *mut ffi::lua_State) -> libc::c_int Oct 13 15:13:58.616 INFO kablam! | ^ Oct 13 15:13:58.616 INFO kablam! | Oct 13 15:13:58.616 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 15:13:58.616 INFO kablam! Oct 13 15:13:58.616 INFO kablam! warning: type `nil` should have a camel case name such as `Nil` Oct 13 15:13:58.616 INFO kablam! --> src/lib.rs:40:1 Oct 13 15:13:58.616 INFO kablam! | Oct 13 15:13:58.616 INFO kablam! 40 | pub struct nil; Oct 13 15:13:58.616 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 13 15:13:58.616 INFO kablam! | Oct 13 15:13:58.616 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Oct 13 15:13:58.616 INFO kablam! Oct 13 15:13:58.700 INFO kablam! warning: unused variable: `cxt` Oct 13 15:13:58.700 INFO kablam! --> src/value.rs:43:14 Oct 13 15:13:58.700 INFO kablam! | Oct 13 15:13:58.700 INFO kablam! 43 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.700 INFO kablam! | ^^^ help: consider using `_cxt` instead Oct 13 15:13:58.700 INFO kablam! | Oct 13 15:13:58.700 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 15:13:58.700 INFO kablam! Oct 13 15:13:58.700 INFO kablam! warning: unused variable: `idx` Oct 13 15:13:58.700 INFO kablam! --> src/value.rs:43:32 Oct 13 15:13:58.700 INFO kablam! | Oct 13 15:13:58.700 INFO kablam! 43 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.700 INFO kablam! | ^^^ help: consider using `_idx` instead Oct 13 15:13:58.700 INFO kablam! Oct 13 15:13:58.700 INFO kablam! warning: unused variable: `cxt` Oct 13 15:13:58.700 INFO kablam! --> src/borrow.rs:52:14 Oct 13 15:13:58.700 INFO kablam! | Oct 13 15:13:58.700 INFO kablam! 52 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.700 INFO kablam! | ^^^ help: consider using `_cxt` instead Oct 13 15:13:58.700 INFO kablam! Oct 13 15:13:58.700 INFO kablam! warning: unused variable: `idx` Oct 13 15:13:58.700 INFO kablam! --> src/borrow.rs:52:32 Oct 13 15:13:58.700 INFO kablam! | Oct 13 15:13:58.701 INFO kablam! 52 | fn check(cxt: &'a Context, idx: i32) -> bool { Oct 13 15:13:58.701 INFO kablam! | ^^^ help: consider using `_idx` instead Oct 13 15:13:58.701 INFO kablam! Oct 13 15:13:58.854 INFO kablam! warning: variable does not need to be mutable Oct 13 15:13:58.854 INFO kablam! --> src/function.rs:150:9 Oct 13 15:13:58.854 INFO kablam! | Oct 13 15:13:58.854 INFO kablam! 150 | let mut cxt = Context::new(); Oct 13 15:13:58.854 INFO kablam! | ----^^^ Oct 13 15:13:58.854 INFO kablam! | | Oct 13 15:13:58.854 INFO kablam! | help: remove this `mut` Oct 13 15:13:58.854 INFO kablam! | Oct 13 15:13:58.854 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 15:13:58.854 INFO kablam! Oct 13 15:13:58.855 INFO kablam! warning: unnecessary `unsafe` block Oct 13 15:13:58.855 INFO kablam! --> src/function.rs:48:9 Oct 13 15:13:58.855 INFO kablam! | Oct 13 15:13:58.855 INFO kablam! 48 | unsafe { Oct 13 15:13:58.855 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Oct 13 15:13:58.855 INFO kablam! | Oct 13 15:13:58.855 INFO kablam! = note: #[warn(unused_unsafe)] on by default Oct 13 15:13:58.855 INFO kablam! Oct 13 15:13:58.855 INFO kablam! warning: unnecessary `unsafe` block Oct 13 15:13:58.855 INFO kablam! --> src/function.rs:101:24 Oct 13 15:13:58.855 INFO kablam! | Oct 13 15:13:58.855 INFO kablam! 98 | / unsafe extern fn wrapper
(L: *mut ffi::lua_State) -> libc::c_int Oct 13 15:13:58.855 INFO kablam! 99 | | where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P { Oct 13 15:13:58.855 INFO kablam! 100 | | let cxt = Context::from_state_weak(L); Oct 13 15:13:58.855 INFO kablam! 101 | | let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) }; Oct 13 15:13:58.855 INFO kablam! | | ^^^^^^ unnecessary `unsafe` block Oct 13 15:13:58.855 INFO kablam! ... | Oct 13 15:13:58.855 INFO kablam! 106 | | R::size() Oct 13 15:13:58.855 INFO kablam! 107 | | } Oct 13 15:13:58.855 INFO kablam! | |_- because it's nested under this `unsafe` fn Oct 13 15:13:58.855 INFO kablam! Oct 13 15:13:58.871 INFO kablam! warning: variable `L` should have a snake case name such as `l` Oct 13 15:13:58.871 INFO kablam! --> src/function.rs:98:35 Oct 13 15:13:58.871 INFO kablam! | Oct 13 15:13:58.871 INFO kablam! 98 | unsafe extern fn wrapper
(L: *mut ffi::lua_State) -> libc::c_int Oct 13 15:13:58.871 INFO kablam! | ^ Oct 13 15:13:58.871 INFO kablam! | Oct 13 15:13:58.871 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 15:13:58.871 INFO kablam! Oct 13 15:13:58.873 INFO kablam! warning: type `nil` should have a camel case name such as `Nil` Oct 13 15:13:58.873 INFO kablam! --> src/lib.rs:40:1 Oct 13 15:13:58.873 INFO kablam! | Oct 13 15:13:58.873 INFO kablam! 40 | pub struct nil; Oct 13 15:13:58.873 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 13 15:13:58.873 INFO kablam! | Oct 13 15:13:58.873 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Oct 13 15:13:58.873 INFO kablam! Oct 13 15:13:58.964 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.24s Oct 13 15:13:58.967 INFO kablam! su: No module specific data is present Oct 13 15:14:00.000 INFO running `"docker" "rm" "-f" "9cec6d99f7e9af2a718465a8ed8025bd79335ac388a68afad5b4926b9a686523"` Oct 13 15:14:00.404 INFO blam! 9cec6d99f7e9af2a718465a8ed8025bd79335ac388a68afad5b4926b9a686523