Dec 19 09:45:16.163 INFO checking rust-gjk/rim against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:45:16.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/rust-gjk/rim:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:45:16.419 INFO [stdout] 8d76330d469d1578c0fbad9bfe978f2a12ab0864c9fd11a69f3078ff7e340910
Dec 19 09:45:16.421 INFO running `"docker" "start" "-a" "8d76330d469d1578c0fbad9bfe978f2a12ab0864c9fd11a69f3078ff7e340910"`
Dec 19 09:45:17.532 INFO [stderr]     Checking rim v0.1.0 (/opt/crater/workdir)
Dec 19 09:45:17.668 INFO [stderr] warning: unused import: `Read`
Dec 19 09:45:17.669 INFO [stderr]  --> src/main.rs:1:21
Dec 19 09:45:17.669 INFO [stderr]   |
Dec 19 09:45:17.669 INFO [stderr] 1 | use std::io::{self, Read, Write};
Dec 19 09:45:17.670 INFO [stderr]   |                     ^^^^
Dec 19 09:45:17.670 INFO [stderr]   |
Dec 19 09:45:17.670 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:45:17.670 INFO [stderr] 
Dec 19 09:45:17.696 INFO [stderr] warning: unused import: `Read`
Dec 19 09:45:17.697 INFO [stderr]  --> src/main.rs:1:21
Dec 19 09:45:17.697 INFO [stderr]   |
Dec 19 09:45:17.697 INFO [stderr] 1 | use std::io::{self, Read, Write};
Dec 19 09:45:17.698 INFO [stderr]   |                     ^^^^
Dec 19 09:45:17.698 INFO [stderr]   |
Dec 19 09:45:17.698 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:45:17.699 INFO [stderr] 
Dec 19 09:45:17.705 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:45:17.705 INFO [stderr]  --> src/main.rs:6:6
Dec 19 09:45:17.705 INFO [stderr]   |
Dec 19 09:45:17.705 INFO [stderr] 6 |     let mut stdin = io::stdin();
Dec 19 09:45:17.705 INFO [stderr]   |         ----^^^^^
Dec 19 09:45:17.705 INFO [stderr]   |         |
Dec 19 09:45:17.705 INFO [stderr]   |         help: remove this `mut`
Dec 19 09:45:17.705 INFO [stderr]   |
Dec 19 09:45:17.705 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 09:45:17.705 INFO [stderr] 
Dec 19 09:45:17.714 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:45:17.714 INFO [stderr]  --> src/main.rs:8:2
Dec 19 09:45:17.714 INFO [stderr]   |
Dec 19 09:45:17.714 INFO [stderr] 8 |     stdin.read_line(&mut buf);
Dec 19 09:45:17.714 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:45:17.714 INFO [stderr]   |
Dec 19 09:45:17.714 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 09:45:17.714 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:45:17.714 INFO [stderr] 
Dec 19 09:45:17.768 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:45:17.768 INFO [stderr]  --> src/main.rs:6:6
Dec 19 09:45:17.768 INFO [stderr]   |
Dec 19 09:45:17.768 INFO [stderr] 6 |     let mut stdin = io::stdin();
Dec 19 09:45:17.768 INFO [stderr]   |         ----^^^^^
Dec 19 09:45:17.769 INFO [stderr]   |         |
Dec 19 09:45:17.769 INFO [stderr]   |         help: remove this `mut`
Dec 19 09:45:17.769 INFO [stderr]   |
Dec 19 09:45:17.769 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 09:45:17.769 INFO [stderr] 
Dec 19 09:45:17.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:45:17.776 INFO [stderr]  --> src/main.rs:8:2
Dec 19 09:45:17.777 INFO [stderr]   |
Dec 19 09:45:17.777 INFO [stderr] 8 |     stdin.read_line(&mut buf);
Dec 19 09:45:17.777 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:45:17.777 INFO [stderr]   |
Dec 19 09:45:17.778 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 09:45:17.778 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:45:17.778 INFO [stderr] 
Dec 19 09:45:17.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 19 09:45:18.180 INFO running `"docker" "inspect" "8d76330d469d1578c0fbad9bfe978f2a12ab0864c9fd11a69f3078ff7e340910"`
Dec 19 09:45:18.441 INFO running `"docker" "rm" "-f" "8d76330d469d1578c0fbad9bfe978f2a12ab0864c9fd11a69f3078ff7e340910"`
Dec 19 09:45:18.544 INFO [stdout] 8d76330d469d1578c0fbad9bfe978f2a12ab0864c9fd11a69f3078ff7e340910