Nov 27 21:31:47.480 INFO checking rust-gjk/rim against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 21:31:47.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 21:31:47.659 INFO [stdout] f55675f679d5efc4b6b0605a038705f7074fa50970fe8291a3e89c1474e52ede
Nov 27 21:31:47.660 INFO running `"docker" "start" "-a" "f55675f679d5efc4b6b0605a038705f7074fa50970fe8291a3e89c1474e52ede"`
Nov 27 21:31:48.236 INFO [stderr] usermod: no changes
Nov 27 21:31:48.277 INFO [stderr]     Checking rim v0.1.0 (/source)
Nov 27 21:31:48.532 INFO [stderr] warning: unused import: `Read`
Nov 27 21:31:48.532 INFO [stderr]  --> src/main.rs:1:21
Nov 27 21:31:48.532 INFO [stderr]   |
Nov 27 21:31:48.532 INFO [stderr] 1 | use std::io::{self, Read, Write};
Nov 27 21:31:48.532 INFO [stderr]   |                     ^^^^
Nov 27 21:31:48.532 INFO [stderr]   |
Nov 27 21:31:48.532 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 21:31:48.532 INFO [stderr] 
Nov 27 21:31:48.584 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:31:48.584 INFO [stderr]  --> src/main.rs:6:6
Nov 27 21:31:48.584 INFO [stderr]   |
Nov 27 21:31:48.584 INFO [stderr] 6 |     let mut stdin = io::stdin();
Nov 27 21:31:48.584 INFO [stderr]   |         ----^^^^^
Nov 27 21:31:48.584 INFO [stderr]   |         |
Nov 27 21:31:48.584 INFO [stderr]   |         help: remove this `mut`
Nov 27 21:31:48.584 INFO [stderr]   |
Nov 27 21:31:48.584 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 27 21:31:48.584 INFO [stderr] 
Nov 27 21:31:48.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:31:48.592 INFO [stderr]  --> src/main.rs:8:2
Nov 27 21:31:48.592 INFO [stderr]   |
Nov 27 21:31:48.592 INFO [stderr] 8 |     stdin.read_line(&mut buf);
Nov 27 21:31:48.592 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:31:48.592 INFO [stderr]   |
Nov 27 21:31:48.592 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 21:31:48.592 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:31:48.592 INFO [stderr] 
Nov 27 21:31:48.736 INFO [stderr] warning: unused import: `Read`
Nov 27 21:31:48.736 INFO [stderr]  --> src/main.rs:1:21
Nov 27 21:31:48.736 INFO [stderr]   |
Nov 27 21:31:48.736 INFO [stderr] 1 | use std::io::{self, Read, Write};
Nov 27 21:31:48.736 INFO [stderr]   |                     ^^^^
Nov 27 21:31:48.736 INFO [stderr]   |
Nov 27 21:31:48.736 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 21:31:48.736 INFO [stderr] 
Nov 27 21:31:48.811 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:31:48.811 INFO [stderr]  --> src/main.rs:6:6
Nov 27 21:31:48.812 INFO [stderr]   |
Nov 27 21:31:48.812 INFO [stderr] 6 |     let mut stdin = io::stdin();
Nov 27 21:31:48.812 INFO [stderr]   |         ----^^^^^
Nov 27 21:31:48.812 INFO [stderr]   |         |
Nov 27 21:31:48.812 INFO [stderr]   |         help: remove this `mut`
Nov 27 21:31:48.812 INFO [stderr]   |
Nov 27 21:31:48.812 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 27 21:31:48.812 INFO [stderr] 
Nov 27 21:31:48.815 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:31:48.815 INFO [stderr]  --> src/main.rs:8:2
Nov 27 21:31:48.815 INFO [stderr]   |
Nov 27 21:31:48.815 INFO [stderr] 8 |     stdin.read_line(&mut buf);
Nov 27 21:31:48.815 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:31:48.815 INFO [stderr]   |
Nov 27 21:31:48.815 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 21:31:48.815 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:31:48.815 INFO [stderr] 
Nov 27 21:31:48.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Nov 27 21:31:48.832 INFO [stderr] su: No module specific data is present
Nov 27 21:31:49.165 INFO running `"docker" "inspect" "f55675f679d5efc4b6b0605a038705f7074fa50970fe8291a3e89c1474e52ede"`
Nov 27 21:31:49.363 INFO running `"docker" "rm" "-f" "f55675f679d5efc4b6b0605a038705f7074fa50970fe8291a3e89c1474e52ede"`
Nov 27 21:31:49.837 INFO [stdout] f55675f679d5efc4b6b0605a038705f7074fa50970fe8291a3e89c1474e52ede