Dec 19 16:08:00.841 INFO checking henryroyal/cli-binary-search against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:08:00.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/henryroyal/cli-binary-search:/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 16:08:01.252 INFO [stdout] a732fc3ab0cc005e81d19d77331dbc20c1990f0588e210886a4e58e41bc91671
Dec 19 16:08:01.256 INFO running `"docker" "start" "-a" "a732fc3ab0cc005e81d19d77331dbc20c1990f0588e210886a4e58e41bc91671"`
Dec 19 16:08:02.577 INFO [stderr]     Checking binary_search v0.1.0 (/opt/crater/workdir)
Dec 19 16:08:02.852 INFO [stderr] warning: unused variable: `len_one`
Dec 19 16:08:02.852 INFO [stderr]   --> src/main.rs:27:9
Dec 19 16:08:02.852 INFO [stderr]    |
Dec 19 16:08:02.852 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 19 16:08:02.852 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 19 16:08:02.852 INFO [stderr]    |
Dec 19 16:08:02.852 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:08:02.852 INFO [stderr] 
Dec 19 16:08:02.852 INFO [stderr] warning: unused variable: `len_two`
Dec 19 16:08:02.852 INFO [stderr]   --> src/main.rs:28:9
Dec 19 16:08:02.852 INFO [stderr]    |
Dec 19 16:08:02.852 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 19 16:08:02.852 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 19 16:08:02.852 INFO [stderr] 
Dec 19 16:08:02.856 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 19 16:08:02.856 INFO [stderr]   --> src/main.rs:25:9
Dec 19 16:08:02.856 INFO [stderr]    |
Dec 19 16:08:02.856 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 19 16:08:02.856 INFO [stderr]    |         ^^^^^
Dec 19 16:08:02.856 INFO [stderr]    |
Dec 19 16:08:02.856 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 16:08:02.856 INFO [stderr] 
Dec 19 16:08:02.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:08:02.856 INFO [stderr]   --> src/main.rs:88:5
Dec 19 16:08:02.856 INFO [stderr]    |
Dec 19 16:08:02.856 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 19 16:08:02.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:08:02.856 INFO [stderr]    |
Dec 19 16:08:02.856 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:08:02.859 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:08:02.859 INFO [stderr] 
Dec 19 16:08:02.876 INFO [stderr] warning: unused variable: `len_one`
Dec 19 16:08:02.876 INFO [stderr]   --> src/main.rs:27:9
Dec 19 16:08:02.876 INFO [stderr]    |
Dec 19 16:08:02.876 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 19 16:08:02.876 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 19 16:08:02.876 INFO [stderr]    |
Dec 19 16:08:02.876 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:08:02.876 INFO [stderr] 
Dec 19 16:08:02.876 INFO [stderr] warning: unused variable: `len_two`
Dec 19 16:08:02.876 INFO [stderr]   --> src/main.rs:28:9
Dec 19 16:08:02.876 INFO [stderr]    |
Dec 19 16:08:02.876 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 19 16:08:02.876 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 19 16:08:02.876 INFO [stderr] 
Dec 19 16:08:02.887 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 19 16:08:02.887 INFO [stderr]   --> src/main.rs:25:9
Dec 19 16:08:02.887 INFO [stderr]    |
Dec 19 16:08:02.887 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 19 16:08:02.887 INFO [stderr]    |         ^^^^^
Dec 19 16:08:02.887 INFO [stderr]    |
Dec 19 16:08:02.887 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 16:08:02.887 INFO [stderr] 
Dec 19 16:08:02.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:08:02.892 INFO [stderr]   --> src/main.rs:88:5
Dec 19 16:08:02.892 INFO [stderr]    |
Dec 19 16:08:02.892 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 19 16:08:02.892 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:08:02.892 INFO [stderr]    |
Dec 19 16:08:02.892 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:08:02.892 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:08:02.892 INFO [stderr] 
Dec 19 16:08:02.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 19 16:08:03.608 INFO running `"docker" "inspect" "a732fc3ab0cc005e81d19d77331dbc20c1990f0588e210886a4e58e41bc91671"`
Dec 19 16:08:03.866 INFO running `"docker" "rm" "-f" "a732fc3ab0cc005e81d19d77331dbc20c1990f0588e210886a4e58e41bc91671"`
Dec 19 16:08:04.164 INFO [stdout] a732fc3ab0cc005e81d19d77331dbc20c1990f0588e210886a4e58e41bc91671