Aug 30 17:54:34.806 INFO checking flu-0.0.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 17:54:34.806 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 17:54:34.806 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:54:34.948 INFO blam! a1cb48ff317fe5f774dd551861de7c233e51a83e8bcd69ca29513e4be51e20f0
Aug 30 17:54:34.948 INFO running `"docker" "start" "-a" "a1cb48ff317fe5f774dd551861de7c233e51a83e8bcd69ca29513e4be51e20f0"`
Aug 30 17:54:35.768 INFO kablam!    Compiling flu v0.0.2 (file:///source)
Aug 30 17:54:36.265 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Aug 30 17:54:36.265 INFO kablam!   --> build.rs:10:5
Aug 30 17:54:36.265 INFO kablam!    |
Aug 30 17:54:36.265 INFO kablam! 10 |     gcc::Config::new()
Aug 30 17:54:36.266 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 30 17:54:36.266 INFO kablam!    |
Aug 30 17:54:36.266 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 30 17:54:36.266 INFO kablam! 
Aug 30 17:54:39.769 INFO kablam! warning: unused macro definition
Aug 30 17:54:39.769 INFO kablam!   --> src/lib.rs:5:1
Aug 30 17:54:39.769 INFO kablam!    |
Aug 30 17:54:39.770 INFO kablam! 5  | / macro_rules! assert_enum {
Aug 30 17:54:39.770 INFO kablam! 6  | |     (@as_expr $e:expr) => {$e};
Aug 30 17:54:39.770 INFO kablam! 7  | |     (@as_pat $p:pat) => {$p};
Aug 30 17:54:39.770 INFO kablam! 8  | |     ($left:expr, $($right:tt)*) => (
Aug 30 17:54:39.770 INFO kablam! ...  |
Aug 30 17:54:39.770 INFO kablam! 21 | |     )
Aug 30 17:54:39.770 INFO kablam! 22 | | }
Aug 30 17:54:39.770 INFO kablam!    | |_^
Aug 30 17:54:39.770 INFO kablam!    |
Aug 30 17:54:39.770 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 30 17:54:39.770 INFO kablam! 
Aug 30 17:54:39.770 INFO kablam! warning: unused import: `LuaRef`
Aug 30 17:54:39.770 INFO kablam!  --> src/stack/push.rs:3:5
Aug 30 17:54:39.770 INFO kablam!   |
Aug 30 17:54:39.770 INFO kablam! 3 | use LuaRef;
Aug 30 17:54:39.770 INFO kablam!   |     ^^^^^^
Aug 30 17:54:39.770 INFO kablam!   |
Aug 30 17:54:39.770 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:54:39.770 INFO kablam! 
Aug 30 17:54:39.770 INFO kablam! warning: unused import: `LuaValue`
Aug 30 17:54:39.770 INFO kablam!  --> src/stack/read.rs:2:5
Aug 30 17:54:39.770 INFO kablam!   |
Aug 30 17:54:39.770 INFO kablam! 2 | use LuaValue;
Aug 30 17:54:39.770 INFO kablam!   |     ^^^^^^^^
Aug 30 17:54:39.771 INFO kablam! 
Aug 30 17:54:39.771 INFO kablam! warning: unused import: `LuaRef`
Aug 30 17:54:39.771 INFO kablam!  --> src/stack/read.rs:3:5
Aug 30 17:54:39.771 INFO kablam!   |
Aug 30 17:54:39.771 INFO kablam! 3 | use LuaRef;
Aug 30 17:54:39.771 INFO kablam!   |     ^^^^^^
Aug 30 17:54:39.771 INFO kablam! 
Aug 30 17:54:39.771 INFO kablam! warning: unused import: `nil`
Aug 30 17:54:39.772 INFO kablam!  --> src/stack/read.rs:5:5
Aug 30 17:54:39.772 INFO kablam!   |
Aug 30 17:54:39.772 INFO kablam! 5 | use nil;
Aug 30 17:54:39.772 INFO kablam!   |     ^^^
Aug 30 17:54:39.772 INFO kablam! 
Aug 30 17:54:39.772 INFO kablam! warning: unused import: `LuaValue`
Aug 30 17:54:39.772 INFO kablam!  --> src/stack/size.rs:2:5
Aug 30 17:54:39.772 INFO kablam!   |
Aug 30 17:54:39.772 INFO kablam! 2 | use LuaValue;
Aug 30 17:54:39.772 INFO kablam!   |     ^^^^^^^^
Aug 30 17:54:39.772 INFO kablam! 
Aug 30 17:54:39.772 INFO kablam! warning: unused import: `LuaRef`
Aug 30 17:54:39.772 INFO kablam!  --> src/stack/size.rs:3:5
Aug 30 17:54:39.772 INFO kablam!   |
Aug 30 17:54:39.772 INFO kablam! 3 | use LuaRef;
Aug 30 17:54:39.772 INFO kablam!   |     ^^^^^^
Aug 30 17:54:39.772 INFO kablam! 
Aug 30 17:54:39.772 INFO kablam! warning: unused import: `nil`
Aug 30 17:54:39.772 INFO kablam!  --> src/collections/table.rs:5:5
Aug 30 17:54:39.772 INFO kablam!   |
Aug 30 17:54:39.772 INFO kablam! 5 | use nil;
Aug 30 17:54:39.772 INFO kablam!   |     ^^^
Aug 30 17:54:39.772 INFO kablam! 
Aug 30 17:54:39.772 INFO kablam! warning: unused import: `std::mem`
Aug 30 17:54:39.772 INFO kablam!   --> src/collections/table.rs:14:5
Aug 30 17:54:39.772 INFO kablam!    |
Aug 30 17:54:39.773 INFO kablam! 14 | use std::mem;
Aug 30 17:54:39.773 INFO kablam!    |     ^^^^^^^^
Aug 30 17:54:39.773 INFO kablam! 
Aug 30 17:54:39.773 INFO kablam! warning: unused import: `Table`
Aug 30 17:54:39.773 INFO kablam!  --> src/context.rs:3:5
Aug 30 17:54:39.773 INFO kablam!   |
Aug 30 17:54:39.773 INFO kablam! 3 | use Table;
Aug 30 17:54:39.773 INFO kablam!   |     ^^^^^
Aug 30 17:54:39.773 INFO kablam! 
Aug 30 17:54:39.773 INFO kablam! warning: unused import: `nil`
Aug 30 17:54:39.773 INFO kablam!  --> src/value.rs:6:5
Aug 30 17:54:39.773 INFO kablam!   |
Aug 30 17:54:39.773 INFO kablam! 6 | use nil;
Aug 30 17:54:39.773 INFO kablam!   |     ^^^
Aug 30 17:54:39.773 INFO kablam! 
Aug 30 17:54:39.773 INFO kablam! warning: unused import: `Table`
Aug 30 17:54:39.773 INFO kablam!  --> src/function.rs:3:5
Aug 30 17:54:39.773 INFO kablam!   |
Aug 30 17:54:39.773 INFO kablam! 3 | use Table;
Aug 30 17:54:39.773 INFO kablam!   |     ^^^^^
Aug 30 17:54:39.773 INFO kablam! 
Aug 30 17:54:39.773 INFO kablam! warning: unused import: `nil`
Aug 30 17:54:39.773 INFO kablam!  --> src/function.rs:5:5
Aug 30 17:54:39.773 INFO kablam!   |
Aug 30 17:54:39.774 INFO kablam! 5 | use nil;
Aug 30 17:54:39.774 INFO kablam!   |     ^^^
Aug 30 17:54:39.774 INFO kablam! 
Aug 30 17:54:39.898 INFO kablam! warning: unused import: `LuaRef`
Aug 30 17:54:39.898 INFO kablam!  --> src/stack/push.rs:3:5
Aug 30 17:54:39.898 INFO kablam!   |
Aug 30 17:54:39.898 INFO kablam! 3 | use LuaRef;
Aug 30 17:54:39.898 INFO kablam!   |     ^^^^^^
Aug 30 17:54:39.898 INFO kablam!   |
Aug 30 17:54:39.899 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:54:39.899 INFO kablam! 
Aug 30 17:54:39.899 INFO kablam! warning: unused import: `LuaValue`
Aug 30 17:54:39.899 INFO kablam!  --> src/stack/read.rs:2:5
Aug 30 17:54:39.899 INFO kablam!   |
Aug 30 17:54:39.899 INFO kablam! 2 | use LuaValue;
Aug 30 17:54:39.899 INFO kablam!   |     ^^^^^^^^
Aug 30 17:54:39.899 INFO kablam! 
Aug 30 17:54:39.899 INFO kablam! warning: unused import: `LuaRef`
Aug 30 17:54:39.899 INFO kablam!  --> src/stack/read.rs:3:5
Aug 30 17:54:39.899 INFO kablam!   |
Aug 30 17:54:39.899 INFO kablam! 3 | use LuaRef;
Aug 30 17:54:39.899 INFO kablam!   |     ^^^^^^
Aug 30 17:54:39.899 INFO kablam! 
Aug 30 17:54:39.900 INFO kablam! warning: unused import: `LuaValue`
Aug 30 17:54:39.900 INFO kablam!  --> src/stack/size.rs:2:5
Aug 30 17:54:39.900 INFO kablam!   |
Aug 30 17:54:39.900 INFO kablam! 2 | use LuaValue;
Aug 30 17:54:39.900 INFO kablam!   |     ^^^^^^^^
Aug 30 17:54:39.900 INFO kablam! 
Aug 30 17:54:39.900 INFO kablam! warning: unused import: `LuaRef`
Aug 30 17:54:39.900 INFO kablam!  --> src/stack/size.rs:3:5
Aug 30 17:54:39.900 INFO kablam!   |
Aug 30 17:54:39.900 INFO kablam! 3 | use LuaRef;
Aug 30 17:54:39.900 INFO kablam!   |     ^^^^^^
Aug 30 17:54:39.900 INFO kablam! 
Aug 30 17:54:39.900 INFO kablam! warning: unused import: `std::mem`
Aug 30 17:54:39.900 INFO kablam!   --> src/collections/table.rs:14:5
Aug 30 17:54:39.900 INFO kablam!    |
Aug 30 17:54:39.900 INFO kablam! 14 | use std::mem;
Aug 30 17:54:39.900 INFO kablam!    |     ^^^^^^^^
Aug 30 17:54:39.900 INFO kablam! 
Aug 30 17:54:39.902 INFO kablam! warning: unused import: `nil`
Aug 30 17:54:39.902 INFO kablam!  --> src/function.rs:5:5
Aug 30 17:54:39.902 INFO kablam!   |
Aug 30 17:54:39.902 INFO kablam! 5 | use nil;
Aug 30 17:54:39.902 INFO kablam!   |     ^^^
Aug 30 17:54:39.902 INFO kablam! 
Aug 30 17:54:40.092 INFO kablam! warning: unused variable: `cxt`
Aug 30 17:54:40.092 INFO kablam!   --> src/value.rs:43:14
Aug 30 17:54:40.092 INFO kablam!    |
Aug 30 17:54:40.092 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.092 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Aug 30 17:54:40.092 INFO kablam!    |
Aug 30 17:54:40.092 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 17:54:40.092 INFO kablam! 
Aug 30 17:54:40.092 INFO kablam! warning: unused variable: `idx`
Aug 30 17:54:40.092 INFO kablam!   --> src/value.rs:43:32
Aug 30 17:54:40.092 INFO kablam!    |
Aug 30 17:54:40.092 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.092 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Aug 30 17:54:40.092 INFO kablam! 
Aug 30 17:54:40.092 INFO kablam! warning: unused variable: `cxt`
Aug 30 17:54:40.092 INFO kablam!   --> src/borrow.rs:52:14
Aug 30 17:54:40.092 INFO kablam!    |
Aug 30 17:54:40.092 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.092 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Aug 30 17:54:40.092 INFO kablam! 
Aug 30 17:54:40.092 INFO kablam! warning: unused variable: `idx`
Aug 30 17:54:40.092 INFO kablam!   --> src/borrow.rs:52:32
Aug 30 17:54:40.092 INFO kablam!    |
Aug 30 17:54:40.092 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.093 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Aug 30 17:54:40.093 INFO kablam! 
Aug 30 17:54:40.188 INFO kablam! warning: unnecessary `unsafe` block
Aug 30 17:54:40.188 INFO kablam!   --> src/function.rs:48:9
Aug 30 17:54:40.188 INFO kablam!    |
Aug 30 17:54:40.188 INFO kablam! 48 |         unsafe {
Aug 30 17:54:40.188 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 30 17:54:40.188 INFO kablam!    |
Aug 30 17:54:40.188 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 30 17:54:40.188 INFO kablam! 
Aug 30 17:54:40.189 INFO kablam! warning: unnecessary `unsafe` block
Aug 30 17:54:40.189 INFO kablam!    --> src/function.rs:101:24
Aug 30 17:54:40.189 INFO kablam!     |
Aug 30 17:54:40.189 INFO kablam! 98  | / unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Aug 30 17:54:40.189 INFO kablam! 99  | |         where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P {
Aug 30 17:54:40.189 INFO kablam! 100 | |     let cxt = Context::from_state_weak(L);
Aug 30 17:54:40.189 INFO kablam! 101 | |     let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) };
Aug 30 17:54:40.189 INFO kablam!     | |                        ^^^^^^ unnecessary `unsafe` block
Aug 30 17:54:40.189 INFO kablam! ...   |
Aug 30 17:54:40.189 INFO kablam! 106 | |     R::size()
Aug 30 17:54:40.189 INFO kablam! 107 | | }
Aug 30 17:54:40.189 INFO kablam!     | |_- because it's nested under this `unsafe` fn
Aug 30 17:54:40.189 INFO kablam! 
Aug 30 17:54:40.204 INFO kablam! warning: variable `L` should have a snake case name such as `l`
Aug 30 17:54:40.204 INFO kablam!   --> src/function.rs:98:35
Aug 30 17:54:40.204 INFO kablam!    |
Aug 30 17:54:40.204 INFO kablam! 98 | unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Aug 30 17:54:40.204 INFO kablam!    |                                   ^
Aug 30 17:54:40.204 INFO kablam!    |
Aug 30 17:54:40.204 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Aug 30 17:54:40.205 INFO kablam! 
Aug 30 17:54:40.205 INFO kablam! warning: type `nil` should have a camel case name such as `Nil`
Aug 30 17:54:40.205 INFO kablam!   --> src/lib.rs:40:1
Aug 30 17:54:40.205 INFO kablam!    |
Aug 30 17:54:40.205 INFO kablam! 40 | pub struct nil;
Aug 30 17:54:40.205 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 30 17:54:40.205 INFO kablam!    |
Aug 30 17:54:40.205 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Aug 30 17:54:40.205 INFO kablam! 
Aug 30 17:54:40.382 INFO kablam! warning: unused variable: `cxt`
Aug 30 17:54:40.382 INFO kablam!   --> src/value.rs:43:14
Aug 30 17:54:40.382 INFO kablam!    |
Aug 30 17:54:40.382 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.382 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Aug 30 17:54:40.382 INFO kablam!    |
Aug 30 17:54:40.382 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 17:54:40.382 INFO kablam! 
Aug 30 17:54:40.382 INFO kablam! warning: unused variable: `idx`
Aug 30 17:54:40.382 INFO kablam!   --> src/value.rs:43:32
Aug 30 17:54:40.382 INFO kablam!    |
Aug 30 17:54:40.382 INFO kablam! 43 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.382 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Aug 30 17:54:40.382 INFO kablam! 
Aug 30 17:54:40.383 INFO kablam! warning: unused variable: `cxt`
Aug 30 17:54:40.383 INFO kablam!   --> src/borrow.rs:52:14
Aug 30 17:54:40.383 INFO kablam!    |
Aug 30 17:54:40.383 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.383 INFO kablam!    |              ^^^ help: consider using `_cxt` instead
Aug 30 17:54:40.383 INFO kablam! 
Aug 30 17:54:40.383 INFO kablam! warning: unused variable: `idx`
Aug 30 17:54:40.383 INFO kablam!   --> src/borrow.rs:52:32
Aug 30 17:54:40.383 INFO kablam!    |
Aug 30 17:54:40.383 INFO kablam! 52 |     fn check(cxt: &'a Context, idx: i32) -> bool {
Aug 30 17:54:40.383 INFO kablam!    |                                ^^^ help: consider using `_idx` instead
Aug 30 17:54:40.383 INFO kablam! 
Aug 30 17:54:40.541 INFO kablam! warning: variable does not need to be mutable
Aug 30 17:54:40.541 INFO kablam!    --> src/function.rs:150:9
Aug 30 17:54:40.541 INFO kablam!     |
Aug 30 17:54:40.541 INFO kablam! 150 |     let mut cxt = Context::new();
Aug 30 17:54:40.541 INFO kablam!     |         ----^^^
Aug 30 17:54:40.541 INFO kablam!     |         |
Aug 30 17:54:40.541 INFO kablam!     |         help: remove this `mut`
Aug 30 17:54:40.541 INFO kablam!     |
Aug 30 17:54:40.541 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 17:54:40.541 INFO kablam! 
Aug 30 17:54:40.542 INFO kablam! warning: unnecessary `unsafe` block
Aug 30 17:54:40.542 INFO kablam!   --> src/function.rs:48:9
Aug 30 17:54:40.542 INFO kablam!    |
Aug 30 17:54:40.542 INFO kablam! 48 |         unsafe {
Aug 30 17:54:40.542 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 30 17:54:40.542 INFO kablam!    |
Aug 30 17:54:40.542 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 30 17:54:40.542 INFO kablam! 
Aug 30 17:54:40.542 INFO kablam! warning: unnecessary `unsafe` block
Aug 30 17:54:40.542 INFO kablam!    --> src/function.rs:101:24
Aug 30 17:54:40.542 INFO kablam!     |
Aug 30 17:54:40.542 INFO kablam! 98  | / unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Aug 30 17:54:40.542 INFO kablam! 99  | |         where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P {
Aug 30 17:54:40.542 INFO kablam! 100 | |     let cxt = Context::from_state_weak(L);
Aug 30 17:54:40.542 INFO kablam! 101 | |     let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) };
Aug 30 17:54:40.542 INFO kablam!     | |                        ^^^^^^ unnecessary `unsafe` block
Aug 30 17:54:40.542 INFO kablam! ...   |
Aug 30 17:54:40.542 INFO kablam! 106 | |     R::size()
Aug 30 17:54:40.542 INFO kablam! 107 | | }
Aug 30 17:54:40.543 INFO kablam!     | |_- because it's nested under this `unsafe` fn
Aug 30 17:54:40.543 INFO kablam! 
Aug 30 17:54:40.562 INFO kablam! warning: variable `L` should have a snake case name such as `l`
Aug 30 17:54:40.562 INFO kablam!   --> src/function.rs:98:35
Aug 30 17:54:40.562 INFO kablam!    |
Aug 30 17:54:40.562 INFO kablam! 98 | unsafe extern fn wrapper<P, R, F>(L: *mut ffi::lua_State) -> libc::c_int
Aug 30 17:54:40.562 INFO kablam!    |                                   ^
Aug 30 17:54:40.562 INFO kablam!    |
Aug 30 17:54:40.562 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Aug 30 17:54:40.562 INFO kablam! 
Aug 30 17:54:40.563 INFO kablam! warning: type `nil` should have a camel case name such as `Nil`
Aug 30 17:54:40.563 INFO kablam!   --> src/lib.rs:40:1
Aug 30 17:54:40.563 INFO kablam!    |
Aug 30 17:54:40.563 INFO kablam! 40 | pub struct nil;
Aug 30 17:54:40.563 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 30 17:54:40.563 INFO kablam!    |
Aug 30 17:54:40.563 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Aug 30 17:54:40.563 INFO kablam! 
Aug 30 17:54:40.581 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
Aug 30 17:54:40.584 INFO kablam! su: No module specific data is present
Aug 30 17:54:41.269 INFO running `"docker" "rm" "-f" "a1cb48ff317fe5f774dd551861de7c233e51a83e8bcd69ca29513e4be51e20f0"`
Aug 30 17:54:41.368 INFO blam! a1cb48ff317fe5f774dd551861de7c233e51a83e8bcd69ca29513e4be51e20f0