Oct 31 22:07:45.371 INFO checking rust-gjk/rim against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 22:07:45.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 22:07:45.963 INFO blam! e313b8c4abe85d89fcd966b0e681441416d75c2668d31b4b4b43c252c5ba8842
Oct 31 22:07:45.965 INFO running `"docker" "start" "-a" "e313b8c4abe85d89fcd966b0e681441416d75c2668d31b4b4b43c252c5ba8842"`
Oct 31 22:07:48.591 INFO kablam! usermod: no changes
Oct 31 22:07:48.668 INFO kablam!     Checking rim v0.1.0 (/source)
Oct 31 22:07:49.176 INFO kablam! warning: unused import: `Read`
Oct 31 22:07:49.176 INFO kablam!  --> src/main.rs:1:21
Oct 31 22:07:49.176 INFO kablam!   |
Oct 31 22:07:49.177 INFO kablam! 1 | use std::io::{self, Read, Write};
Oct 31 22:07:49.177 INFO kablam!   |                     ^^^^
Oct 31 22:07:49.178 INFO kablam!   |
Oct 31 22:07:49.178 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 22:07:49.179 INFO kablam! 
Oct 31 22:07:49.257 INFO kablam! warning: unused import: `Read`
Oct 31 22:07:49.257 INFO kablam!  --> src/main.rs:1:21
Oct 31 22:07:49.257 INFO kablam!   |
Oct 31 22:07:49.257 INFO kablam! 1 | use std::io::{self, Read, Write};
Oct 31 22:07:49.257 INFO kablam!   |                     ^^^^
Oct 31 22:07:49.258 INFO kablam!   |
Oct 31 22:07:49.258 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 22:07:49.258 INFO kablam! 
Oct 31 22:07:49.271 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:07:49.271 INFO kablam!  --> src/main.rs:6:6
Oct 31 22:07:49.271 INFO kablam!   |
Oct 31 22:07:49.271 INFO kablam! 6 |     let mut stdin = io::stdin();
Oct 31 22:07:49.271 INFO kablam!   |         ----^^^^^
Oct 31 22:07:49.271 INFO kablam!   |         |
Oct 31 22:07:49.271 INFO kablam!   |         help: remove this `mut`
Oct 31 22:07:49.271 INFO kablam!   |
Oct 31 22:07:49.271 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 22:07:49.271 INFO kablam! 
Oct 31 22:07:49.281 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:07:49.281 INFO kablam!  --> src/main.rs:8:2
Oct 31 22:07:49.281 INFO kablam!   |
Oct 31 22:07:49.281 INFO kablam! 8 |     stdin.read_line(&mut buf);
Oct 31 22:07:49.281 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:07:49.281 INFO kablam!   |
Oct 31 22:07:49.296 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 31 22:07:49.296 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:07:49.296 INFO kablam! 
Oct 31 22:07:49.381 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:07:49.382 INFO kablam!  --> src/main.rs:6:6
Oct 31 22:07:49.382 INFO kablam!   |
Oct 31 22:07:49.382 INFO kablam! 6 |     let mut stdin = io::stdin();
Oct 31 22:07:49.382 INFO kablam!   |         ----^^^^^
Oct 31 22:07:49.382 INFO kablam!   |         |
Oct 31 22:07:49.382 INFO kablam!   |         help: remove this `mut`
Oct 31 22:07:49.382 INFO kablam!   |
Oct 31 22:07:49.382 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 22:07:49.384 INFO kablam! 
Oct 31 22:07:49.391 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:07:49.391 INFO kablam!  --> src/main.rs:8:2
Oct 31 22:07:49.391 INFO kablam!   |
Oct 31 22:07:49.391 INFO kablam! 8 |     stdin.read_line(&mut buf);
Oct 31 22:07:49.391 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:07:49.391 INFO kablam!   |
Oct 31 22:07:49.391 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 31 22:07:49.393 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:07:49.393 INFO kablam! 
Oct 31 22:07:49.436 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Oct 31 22:07:49.440 INFO kablam! su: No module specific data is present
Oct 31 22:07:50.685 INFO running `"docker" "rm" "-f" "e313b8c4abe85d89fcd966b0e681441416d75c2668d31b4b4b43c252c5ba8842"`
Oct 31 22:07:50.998 INFO blam! e313b8c4abe85d89fcd966b0e681441416d75c2668d31b4b4b43c252c5ba8842