Oct 12 12:14:44.258 INFO checking thunderseethe/mira against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:14:44.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 12:14:44.747 INFO blam! 6f7eca30486ec544ec29be292f08e2d2e67dc235199b01fbfe265fc0a6ade80f
Oct 12 12:14:44.764 INFO running `"docker" "start" "-a" "6f7eca30486ec544ec29be292f08e2d2e67dc235199b01fbfe265fc0a6ade80f"`
Oct 12 12:14:46.003 INFO kablam! usermod: no changes
Oct 12 12:14:46.242 INFO kablam!    Compiling x11-dl v2.18.0
Oct 12 12:14:52.000 INFO kablam!     Checking winit v0.16.2
Oct 12 12:14:54.998 INFO kablam!     Checking glutin v0.17.0
Oct 12 12:14:56.552 INFO kablam!     Checking symare v0.1.0 (/source)
Oct 12 12:14:57.416 INFO kablam! warning: unused import: `OsStr`
Oct 12 12:14:57.416 INFO kablam!  --> src/tty.rs:4:22
Oct 12 12:14:57.416 INFO kablam!   |
Oct 12 12:14:57.416 INFO kablam! 4 | use std::ffi::{CStr, OsStr};
Oct 12 12:14:57.416 INFO kablam!   |                      ^^^^^
Oct 12 12:14:57.416 INFO kablam!   |
Oct 12 12:14:57.416 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:14:57.416 INFO kablam! 
Oct 12 12:14:57.448 INFO kablam! warning: unused import: `OsStr`
Oct 12 12:14:57.448 INFO kablam!  --> src/tty.rs:4:22
Oct 12 12:14:57.448 INFO kablam!   |
Oct 12 12:14:57.448 INFO kablam! 4 | use std::ffi::{CStr, OsStr};
Oct 12 12:14:57.448 INFO kablam!   |                      ^^^^^
Oct 12 12:14:57.448 INFO kablam!   |
Oct 12 12:14:57.448 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:14:57.448 INFO kablam! 
Oct 12 12:14:57.836 INFO kablam! warning: unused variable: `buf`
Oct 12 12:14:57.836 INFO kablam!   --> src/main.rs:52:13
Oct 12 12:14:57.836 INFO kablam!    |
Oct 12 12:14:57.836 INFO kablam! 52 |     let mut buf: [u8; 1024] = [0; 1024];
Oct 12 12:14:57.836 INFO kablam!    |             ^^^ help: consider using `_buf` instead
Oct 12 12:14:57.840 INFO kablam!    |
Oct 12 12:14:57.840 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:14:57.840 INFO kablam! 
Oct 12 12:14:57.840 INFO kablam! warning: unused variable: `read_count`
Oct 12 12:14:57.840 INFO kablam!   --> src/main.rs:57:16
Oct 12 12:14:57.840 INFO kablam!    |
Oct 12 12:14:57.840 INFO kablam! 57 |             Ok(read_count) => {
Oct 12 12:14:57.840 INFO kablam!    |                ^^^^^^^^^^ help: consider using `_read_count` instead
Oct 12 12:14:57.840 INFO kablam! 
Oct 12 12:14:57.848 INFO kablam! warning: variable does not need to be mutable
Oct 12 12:14:57.848 INFO kablam!   --> src/main.rs:52:9
Oct 12 12:14:57.848 INFO kablam!    |
Oct 12 12:14:57.848 INFO kablam! 52 |     let mut buf: [u8; 1024] = [0; 1024];
Oct 12 12:14:57.848 INFO kablam!    |         ----^^^
Oct 12 12:14:57.848 INFO kablam!    |         |
Oct 12 12:14:57.848 INFO kablam!    |         help: remove this `mut`
Oct 12 12:14:57.848 INFO kablam!    |
Oct 12 12:14:57.848 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 12:14:57.848 INFO kablam! 
Oct 12 12:14:57.872 INFO kablam! warning: unused variable: `buf`
Oct 12 12:14:57.872 INFO kablam!   --> src/main.rs:52:13
Oct 12 12:14:57.872 INFO kablam!    |
Oct 12 12:14:57.872 INFO kablam! 52 |     let mut buf: [u8; 1024] = [0; 1024];
Oct 12 12:14:57.872 INFO kablam!    |             ^^^ help: consider using `_buf` instead
Oct 12 12:14:57.892 INFO kablam! warning: function is never used: `process_should_exit`
Oct 12 12:14:57.892 INFO kablam!   --> src/tty.rs:48:1
Oct 12 12:14:57.892 INFO kablam!    |
Oct 12 12:14:57.892 INFO kablam! 48 | pub fn process_should_exit() -> bool {
Oct 12 12:14:57.892 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:14:57.892 INFO kablam!    |
Oct 12 12:14:57.892 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:14:57.892 INFO kablam! 
Oct 12 12:14:57.892 INFO kablam! warning: unused variable: `read_count`
Oct 12 12:14:57.892 INFO kablam!   --> src/main.rs:57:16
Oct 12 12:14:57.892 INFO kablam!    |
Oct 12 12:14:57.892 INFO kablam! 57 |             Ok(read_count) => {
Oct 12 12:14:57.892 INFO kablam!    |                ^^^^^^^^^^ help: consider using `_read_count` instead
Oct 12 12:14:57.892 INFO kablam! 
Oct 12 12:14:57.900 INFO kablam! warning: variable does not need to be mutable
Oct 12 12:14:57.900 INFO kablam!   --> src/main.rs:52:9
Oct 12 12:14:57.900 INFO kablam!    |
Oct 12 12:14:57.900 INFO kablam! 52 |     let mut buf: [u8; 1024] = [0; 1024];
Oct 12 12:14:57.900 INFO kablam!    |         ----^^^
Oct 12 12:14:57.900 INFO kablam!    |         |
Oct 12 12:14:57.900 INFO kablam!    |         help: remove this `mut`
Oct 12 12:14:57.900 INFO kablam!    |
Oct 12 12:14:57.900 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 12:14:57.900 INFO kablam! 
Oct 12 12:14:57.912 INFO kablam!    |
Oct 12 12:14:57.912 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 12:14:57.912 INFO kablam! 
Oct 12 12:14:57.912 INFO kablam! warning: method is never used: `new_with_args`
Oct 12 12:14:57.912 INFO kablam!   --> src/data.rs:19:5
Oct 12 12:14:57.912 INFO kablam!    |
Oct 12 12:14:57.912 INFO kablam! 19 | /     pub fn new_with_args<S>(program: S, args: Vec<String>) -> Shell<'a>
Oct 12 12:14:57.912 INFO kablam! 20 | |         where S: Into<Cow<'a, str>>
Oct 12 12:14:57.912 INFO kablam! 21 | |     {
Oct 12 12:14:57.912 INFO kablam! 22 | |         Shell {
Oct 12 12:14:57.912 INFO kablam! ...  |
Oct 12 12:14:57.912 INFO kablam! 25 | |         }
Oct 12 12:14:57.912 INFO kablam! 26 | |     }
Oct 12 12:14:57.912 INFO kablam!    | |_____^
Oct 12 12:14:57.912 INFO kablam! 
Oct 12 12:14:57.912 INFO kablam! warning: function is never used: `test_window`
Oct 12 12:14:57.912 INFO kablam!   --> src/main.rs:73:1
Oct 12 12:14:57.912 INFO kablam!    |
Oct 12 12:14:57.912 INFO kablam! 73 | fn test_window() {
Oct 12 12:14:57.912 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 12 12:14:57.912 INFO kablam! 
Oct 12 12:14:57.943 INFO kablam! warning: function is never used: `process_should_exit`
Oct 12 12:14:57.943 INFO kablam!   --> src/tty.rs:48:1
Oct 12 12:14:57.943 INFO kablam!    |
Oct 12 12:14:57.943 INFO kablam! 48 | pub fn process_should_exit() -> bool {
Oct 12 12:14:57.943 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:14:57.943 INFO kablam!    |
Oct 12 12:14:57.943 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 12:14:57.943 INFO kablam! 
Oct 12 12:14:57.943 INFO kablam! warning: method is never used: `new_with_args`
Oct 12 12:14:57.943 INFO kablam!   --> src/data.rs:19:5
Oct 12 12:14:57.943 INFO kablam!    |
Oct 12 12:14:57.943 INFO kablam! 19 | /     pub fn new_with_args<S>(program: S, args: Vec<String>) -> Shell<'a>
Oct 12 12:14:57.943 INFO kablam! 20 | |         where S: Into<Cow<'a, str>>
Oct 12 12:14:57.943 INFO kablam! 21 | |     {
Oct 12 12:14:57.943 INFO kablam! 22 | |         Shell {
Oct 12 12:14:57.944 INFO kablam! ...  |
Oct 12 12:14:57.944 INFO kablam! 25 | |         }
Oct 12 12:14:57.944 INFO kablam! 26 | |     }
Oct 12 12:14:57.944 INFO kablam!    | |_____^
Oct 12 12:14:57.948 INFO kablam! 
Oct 12 12:14:57.948 INFO kablam! warning: function is never used: `test_window`
Oct 12 12:14:57.948 INFO kablam!   --> src/main.rs:73:1
Oct 12 12:14:57.948 INFO kablam!    |
Oct 12 12:14:57.948 INFO kablam! 73 | fn test_window() {
Oct 12 12:14:57.948 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 12 12:14:57.948 INFO kablam! 
Oct 12 12:14:57.997 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.95s
Oct 12 12:14:58.017 INFO kablam! su: No module specific data is present
Oct 12 12:14:59.066 INFO running `"docker" "rm" "-f" "6f7eca30486ec544ec29be292f08e2d2e67dc235199b01fbfe265fc0a6ade80f"`
Oct 12 12:14:59.384 INFO blam! 6f7eca30486ec544ec29be292f08e2d2e67dc235199b01fbfe265fc0a6ade80f