Dec 04 11:12:36.859 INFO checking rust-gjk/rim against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 11:12:36.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 11:12:37.407 INFO [stdout] 3c2eb51dc6dfc59de443238c0ca693a94082af2d0c9080c1f29256d79f0aca5e
Dec 04 11:12:37.409 INFO running `"docker" "start" "-a" "3c2eb51dc6dfc59de443238c0ca693a94082af2d0c9080c1f29256d79f0aca5e"`
Dec 04 11:12:38.647 INFO [stderr] usermod: no changes
Dec 04 11:12:38.715 INFO [stderr]     Checking rim v0.1.0 (/source)
Dec 04 11:12:38.935 INFO [stderr] warning: unused import: `Read`
Dec 04 11:12:38.935 INFO [stderr]  --> src/main.rs:1:21
Dec 04 11:12:38.935 INFO [stderr]   |
Dec 04 11:12:38.935 INFO [stderr] 1 | use std::io::{self, Read, Write};
Dec 04 11:12:38.935 INFO [stderr]   |                     ^^^^
Dec 04 11:12:38.935 INFO [stderr]   |
Dec 04 11:12:38.935 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:12:38.935 INFO [stderr] 
Dec 04 11:12:38.983 INFO [stderr] warning: unused import: `Read`
Dec 04 11:12:38.983 INFO [stderr]  --> src/main.rs:1:21
Dec 04 11:12:38.983 INFO [stderr]   |
Dec 04 11:12:38.983 INFO [stderr] 1 | use std::io::{self, Read, Write};
Dec 04 11:12:38.983 INFO [stderr]   |                     ^^^^
Dec 04 11:12:38.983 INFO [stderr]   |
Dec 04 11:12:38.983 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:12:38.983 INFO [stderr] 
Dec 04 11:12:38.991 INFO [stderr] warning: variable does not need to be mutable
Dec 04 11:12:38.991 INFO [stderr]  --> src/main.rs:6:6
Dec 04 11:12:38.991 INFO [stderr]   |
Dec 04 11:12:38.991 INFO [stderr] 6 |     let mut stdin = io::stdin();
Dec 04 11:12:38.991 INFO [stderr]   |         ----^^^^^
Dec 04 11:12:38.991 INFO [stderr]   |         |
Dec 04 11:12:38.991 INFO [stderr]   |         help: remove this `mut`
Dec 04 11:12:38.991 INFO [stderr]   |
Dec 04 11:12:38.991 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 11:12:38.991 INFO [stderr] 
Dec 04 11:12:39.000 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:12:39.000 INFO [stderr]  --> src/main.rs:8:2
Dec 04 11:12:39.000 INFO [stderr]   |
Dec 04 11:12:39.000 INFO [stderr] 8 |     stdin.read_line(&mut buf);
Dec 04 11:12:39.000 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:12:39.000 INFO [stderr]   |
Dec 04 11:12:39.000 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 11:12:39.000 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:12:39.000 INFO [stderr] 
Dec 04 11:12:39.047 INFO [stderr] warning: variable does not need to be mutable
Dec 04 11:12:39.047 INFO [stderr]  --> src/main.rs:6:6
Dec 04 11:12:39.047 INFO [stderr]   |
Dec 04 11:12:39.047 INFO [stderr] 6 |     let mut stdin = io::stdin();
Dec 04 11:12:39.047 INFO [stderr]   |         ----^^^^^
Dec 04 11:12:39.047 INFO [stderr]   |         |
Dec 04 11:12:39.047 INFO [stderr]   |         help: remove this `mut`
Dec 04 11:12:39.047 INFO [stderr]   |
Dec 04 11:12:39.047 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 11:12:39.047 INFO [stderr] 
Dec 04 11:12:39.055 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:12:39.055 INFO [stderr]  --> src/main.rs:8:2
Dec 04 11:12:39.055 INFO [stderr]   |
Dec 04 11:12:39.055 INFO [stderr] 8 |     stdin.read_line(&mut buf);
Dec 04 11:12:39.055 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:12:39.055 INFO [stderr]   |
Dec 04 11:12:39.055 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 11:12:39.055 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:12:39.055 INFO [stderr] 
Dec 04 11:12:39.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 04 11:12:39.067 INFO [stderr] su: No module specific data is present
Dec 04 11:12:39.768 INFO running `"docker" "inspect" "3c2eb51dc6dfc59de443238c0ca693a94082af2d0c9080c1f29256d79f0aca5e"`
Dec 04 11:12:39.921 INFO running `"docker" "rm" "-f" "3c2eb51dc6dfc59de443238c0ca693a94082af2d0c9080c1f29256d79f0aca5e"`
Dec 04 11:12:40.067 INFO [stdout] 3c2eb51dc6dfc59de443238c0ca693a94082af2d0c9080c1f29256d79f0aca5e