Oct 12 23:58:19.083 INFO checking cadecolvin/rsmd against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:58:19.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 23:58:19.609 INFO blam! 7609463520b81750a1a3771a09e80d8c15479fa1898e98b1d2fe45b307504cdd
Oct 12 23:58:19.611 INFO running `"docker" "start" "-a" "7609463520b81750a1a3771a09e80d8c15479fa1898e98b1d2fe45b307504cdd"`
Oct 12 23:58:21.547 INFO kablam! usermod: no changes
Oct 12 23:58:21.609 INFO kablam!     Checking rsmd v0.1.0 (/source)
Oct 12 23:58:22.503 INFO kablam! warning: unused import: `termion::input::TermRead`
Oct 12 23:58:22.503 INFO kablam!  --> src/main.rs:4:5
Oct 12 23:58:22.503 INFO kablam!   |
Oct 12 23:58:22.504 INFO kablam! 4 | use termion::input::TermRead;
Oct 12 23:58:22.504 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:58:22.505 INFO kablam!   |
Oct 12 23:58:22.505 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 23:58:22.505 INFO kablam! 
Oct 12 23:58:22.506 INFO kablam! warning: unused import: `termion::event::Key`
Oct 12 23:58:22.506 INFO kablam!  --> src/main.rs:5:5
Oct 12 23:58:22.506 INFO kablam!   |
Oct 12 23:58:22.507 INFO kablam! 5 | use termion::event::Key;
Oct 12 23:58:22.507 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 23:58:22.507 INFO kablam! 
Oct 12 23:58:22.508 INFO kablam! warning: unused imports: `stdin`, `stdout`
Oct 12 23:58:22.508 INFO kablam!  --> src/main.rs:9:15
Oct 12 23:58:22.508 INFO kablam!   |
Oct 12 23:58:22.509 INFO kablam! 9 | use std::io::{stdin, stdout};
Oct 12 23:58:22.509 INFO kablam!   |               ^^^^^  ^^^^^^
Oct 12 23:58:22.509 INFO kablam! 
Oct 12 23:58:22.510 INFO kablam! warning: unused import: `std::fmt`
Oct 12 23:58:22.510 INFO kablam!   --> src/main.rs:12:5
Oct 12 23:58:22.510 INFO kablam!    |
Oct 12 23:58:22.511 INFO kablam! 12 | use std::fmt;
Oct 12 23:58:22.511 INFO kablam!    |     ^^^^^^^^
Oct 12 23:58:22.511 INFO kablam! 
Oct 12 23:58:22.567 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:58:22.567 INFO kablam!   --> src/main.rs:20:9
Oct 12 23:58:22.567 INFO kablam!    |
Oct 12 23:58:22.567 INFO kablam! 20 |     let mut stdout = stdout.lock();
Oct 12 23:58:22.567 INFO kablam!    |         ----^^^^^^
Oct 12 23:58:22.567 INFO kablam!    |         |
Oct 12 23:58:22.567 INFO kablam!    |         help: remove this `mut`
Oct 12 23:58:22.567 INFO kablam!    |
Oct 12 23:58:22.567 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 23:58:22.567 INFO kablam! 
Oct 12 23:58:22.567 INFO kablam! warning: field is never used: `stdin`
Oct 12 23:58:22.567 INFO kablam!   --> src/main.rs:51:5
Oct 12 23:58:22.567 INFO kablam!    |
Oct 12 23:58:22.567 INFO kablam! 51 |     stdin: R,
Oct 12 23:58:22.567 INFO kablam!    |     ^^^^^^^^
Oct 12 23:58:22.567 INFO kablam!    |
Oct 12 23:58:22.567 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 23:58:22.567 INFO kablam! 
Oct 12 23:58:22.584 INFO kablam! warning: unused import: `termion::input::TermRead`
Oct 12 23:58:22.584 INFO kablam!  --> src/main.rs:4:5
Oct 12 23:58:22.584 INFO kablam!   |
Oct 12 23:58:22.584 INFO kablam! 4 | use termion::input::TermRead;
Oct 12 23:58:22.584 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:58:22.584 INFO kablam!   |
Oct 12 23:58:22.584 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 23:58:22.584 INFO kablam! 
Oct 12 23:58:22.592 INFO kablam! warning: unused import: `termion::event::Key`
Oct 12 23:58:22.592 INFO kablam!  --> src/main.rs:5:5
Oct 12 23:58:22.592 INFO kablam!   |
Oct 12 23:58:22.592 INFO kablam! 5 | use termion::event::Key;
Oct 12 23:58:22.592 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 23:58:22.592 INFO kablam! 
Oct 12 23:58:22.592 INFO kablam! warning: unused imports: `stdin`, `stdout`
Oct 12 23:58:22.592 INFO kablam!  --> src/main.rs:9:15
Oct 12 23:58:22.592 INFO kablam!   |
Oct 12 23:58:22.592 INFO kablam! 9 | use std::io::{stdin, stdout};
Oct 12 23:58:22.592 INFO kablam!   |               ^^^^^  ^^^^^^
Oct 12 23:58:22.592 INFO kablam! 
Oct 12 23:58:22.592 INFO kablam! warning: unused import: `std::fmt`
Oct 12 23:58:22.592 INFO kablam!   --> src/main.rs:12:5
Oct 12 23:58:22.592 INFO kablam!    |
Oct 12 23:58:22.592 INFO kablam! 12 | use std::fmt;
Oct 12 23:58:22.592 INFO kablam!    |     ^^^^^^^^
Oct 12 23:58:22.592 INFO kablam! 
Oct 12 23:58:22.636 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:58:22.636 INFO kablam!   --> src/main.rs:20:9
Oct 12 23:58:22.636 INFO kablam!    |
Oct 12 23:58:22.636 INFO kablam! 20 |     let mut stdout = stdout.lock();
Oct 12 23:58:22.636 INFO kablam!    |         ----^^^^^^
Oct 12 23:58:22.636 INFO kablam!    |         |
Oct 12 23:58:22.636 INFO kablam!    |         help: remove this `mut`
Oct 12 23:58:22.636 INFO kablam!    |
Oct 12 23:58:22.636 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 23:58:22.636 INFO kablam! 
Oct 12 23:58:22.641 INFO kablam! warning: field is never used: `stdin`
Oct 12 23:58:22.642 INFO kablam!   --> src/main.rs:51:5
Oct 12 23:58:22.642 INFO kablam!    |
Oct 12 23:58:22.642 INFO kablam! 51 |     stdin: R,
Oct 12 23:58:22.643 INFO kablam!    |     ^^^^^^^^
Oct 12 23:58:22.643 INFO kablam!    |
Oct 12 23:58:22.643 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 23:58:22.643 INFO kablam! 
Oct 12 23:58:22.656 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Oct 12 23:58:22.661 INFO kablam! su: No module specific data is present
Oct 12 23:58:23.029 INFO running `"docker" "rm" "-f" "7609463520b81750a1a3771a09e80d8c15479fa1898e98b1d2fe45b307504cdd"`
Oct 12 23:58:23.155 INFO blam! 7609463520b81750a1a3771a09e80d8c15479fa1898e98b1d2fe45b307504cdd