Oct 12 14:39:13.535 INFO checking rust-gjk/rim against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:39:13.537 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 14:39:14.162 INFO blam! 872cb422d9322cebde80257ffb85dabdb811d11a0b68bf9d30403834755fdda7
Oct 12 14:39:14.164 INFO running `"docker" "start" "-a" "872cb422d9322cebde80257ffb85dabdb811d11a0b68bf9d30403834755fdda7"`
Oct 12 14:39:16.289 INFO kablam! usermod: no changes
Oct 12 14:39:16.368 INFO kablam!     Checking rim v0.1.0 (/source)
Oct 12 14:39:16.812 INFO kablam! warning: unused import: `Read`
Oct 12 14:39:16.812 INFO kablam!  --> src/main.rs:1:21
Oct 12 14:39:16.812 INFO kablam!   |
Oct 12 14:39:16.812 INFO kablam! 1 | use std::io::{self, Read, Write};
Oct 12 14:39:16.812 INFO kablam!   |                     ^^^^
Oct 12 14:39:16.812 INFO kablam!   |
Oct 12 14:39:16.812 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 14:39:16.812 INFO kablam! 
Oct 12 14:39:16.892 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:39:16.892 INFO kablam!  --> src/main.rs:6:6
Oct 12 14:39:16.892 INFO kablam!   |
Oct 12 14:39:16.892 INFO kablam! 6 |     let mut stdin = io::stdin();
Oct 12 14:39:16.892 INFO kablam!   |         ----^^^^^
Oct 12 14:39:16.892 INFO kablam!   |         |
Oct 12 14:39:16.892 INFO kablam!   |         help: remove this `mut`
Oct 12 14:39:16.892 INFO kablam!   |
Oct 12 14:39:16.892 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 14:39:16.892 INFO kablam! 
Oct 12 14:39:16.903 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:39:16.903 INFO kablam!  --> src/main.rs:8:2
Oct 12 14:39:16.903 INFO kablam!   |
Oct 12 14:39:16.903 INFO kablam! 8 |     stdin.read_line(&mut buf);
Oct 12 14:39:16.903 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:39:16.903 INFO kablam!   |
Oct 12 14:39:16.903 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 14:39:16.903 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:39:16.903 INFO kablam! 
Oct 12 14:39:16.937 INFO kablam! warning: unused import: `Read`
Oct 12 14:39:16.937 INFO kablam!  --> src/main.rs:1:21
Oct 12 14:39:16.937 INFO kablam!   |
Oct 12 14:39:16.937 INFO kablam! 1 | use std::io::{self, Read, Write};
Oct 12 14:39:16.937 INFO kablam!   |                     ^^^^
Oct 12 14:39:16.937 INFO kablam!   |
Oct 12 14:39:16.937 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 14:39:16.937 INFO kablam! 
Oct 12 14:39:17.060 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:39:17.060 INFO kablam!  --> src/main.rs:6:6
Oct 12 14:39:17.060 INFO kablam!   |
Oct 12 14:39:17.060 INFO kablam! 6 |     let mut stdin = io::stdin();
Oct 12 14:39:17.060 INFO kablam!   |         ----^^^^^
Oct 12 14:39:17.060 INFO kablam!   |         |
Oct 12 14:39:17.060 INFO kablam!   |         help: remove this `mut`
Oct 12 14:39:17.060 INFO kablam!   |
Oct 12 14:39:17.060 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 14:39:17.060 INFO kablam! 
Oct 12 14:39:17.068 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:39:17.068 INFO kablam!  --> src/main.rs:8:2
Oct 12 14:39:17.068 INFO kablam!   |
Oct 12 14:39:17.068 INFO kablam! 8 |     stdin.read_line(&mut buf);
Oct 12 14:39:17.068 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:39:17.068 INFO kablam!   |
Oct 12 14:39:17.068 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 14:39:17.068 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:39:17.068 INFO kablam! 
Oct 12 14:39:17.113 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Oct 12 14:39:17.115 INFO kablam! su: No module specific data is present
Oct 12 14:39:18.168 INFO running `"docker" "rm" "-f" "872cb422d9322cebde80257ffb85dabdb811d11a0b68bf9d30403834755fdda7"`
Oct 12 14:39:18.504 INFO blam! 872cb422d9322cebde80257ffb85dabdb811d11a0b68bf9d30403834755fdda7