Dec 19 16:08:01.457 INFO checking henryroyal/cli-binary-search against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:08:01.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:08:01.848 INFO [stdout] 7bc949de5e2d09e0fa18b6d3c38724e08a3558213af0fe9550db43cab62cba7d
Dec 19 16:08:01.854 INFO running `"docker" "start" "-a" "7bc949de5e2d09e0fa18b6d3c38724e08a3558213af0fe9550db43cab62cba7d"`
Dec 19 16:08:03.173 INFO [stderr]     Checking binary_search v0.1.0 (/opt/crater/workdir)
Dec 19 16:08:03.420 INFO [stderr] warning: unused variable: `len_one`
Dec 19 16:08:03.420 INFO [stderr]   --> src/main.rs:27:9
Dec 19 16:08:03.420 INFO [stderr]    |
Dec 19 16:08:03.420 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 19 16:08:03.420 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 19 16:08:03.420 INFO [stderr]    |
Dec 19 16:08:03.420 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:08:03.420 INFO [stderr] 
Dec 19 16:08:03.420 INFO [stderr] warning: unused variable: `len_two`
Dec 19 16:08:03.420 INFO [stderr]   --> src/main.rs:28:9
Dec 19 16:08:03.420 INFO [stderr]    |
Dec 19 16:08:03.420 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 19 16:08:03.420 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 19 16:08:03.420 INFO [stderr] 
Dec 19 16:08:03.436 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 19 16:08:03.436 INFO [stderr]   --> src/main.rs:25:9
Dec 19 16:08:03.436 INFO [stderr]    |
Dec 19 16:08:03.436 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 19 16:08:03.436 INFO [stderr]    |         ^^^^^
Dec 19 16:08:03.436 INFO [stderr]    |
Dec 19 16:08:03.436 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 16:08:03.436 INFO [stderr] 
Dec 19 16:08:03.436 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:08:03.436 INFO [stderr]   --> src/main.rs:88:5
Dec 19 16:08:03.436 INFO [stderr]    |
Dec 19 16:08:03.436 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 19 16:08:03.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:08:03.436 INFO [stderr]    |
Dec 19 16:08:03.436 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:08:03.436 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:08:03.436 INFO [stderr] 
Dec 19 16:08:03.448 INFO [stderr] warning: unused variable: `len_one`
Dec 19 16:08:03.448 INFO [stderr]   --> src/main.rs:27:9
Dec 19 16:08:03.448 INFO [stderr]    |
Dec 19 16:08:03.448 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 19 16:08:03.448 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 19 16:08:03.448 INFO [stderr]    |
Dec 19 16:08:03.448 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:08:03.448 INFO [stderr] 
Dec 19 16:08:03.448 INFO [stderr] warning: unused variable: `len_two`
Dec 19 16:08:03.448 INFO [stderr]   --> src/main.rs:28:9
Dec 19 16:08:03.448 INFO [stderr]    |
Dec 19 16:08:03.448 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 19 16:08:03.448 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 19 16:08:03.448 INFO [stderr] 
Dec 19 16:08:03.476 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 19 16:08:03.476 INFO [stderr]   --> src/main.rs:25:9
Dec 19 16:08:03.476 INFO [stderr]    |
Dec 19 16:08:03.476 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 19 16:08:03.476 INFO [stderr]    |         ^^^^^
Dec 19 16:08:03.476 INFO [stderr]    |
Dec 19 16:08:03.476 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 16:08:03.476 INFO [stderr] 
Dec 19 16:08:03.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:08:03.476 INFO [stderr]   --> src/main.rs:88:5
Dec 19 16:08:03.476 INFO [stderr]    |
Dec 19 16:08:03.476 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 19 16:08:03.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:08:03.476 INFO [stderr]    |
Dec 19 16:08:03.476 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:08:03.476 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:08:03.476 INFO [stderr] 
Dec 19 16:08:03.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 19 16:08:04.204 INFO running `"docker" "inspect" "7bc949de5e2d09e0fa18b6d3c38724e08a3558213af0fe9550db43cab62cba7d"`
Dec 19 16:08:04.493 INFO running `"docker" "rm" "-f" "7bc949de5e2d09e0fa18b6d3c38724e08a3558213af0fe9550db43cab62cba7d"`
Dec 19 16:08:04.790 INFO [stdout] 7bc949de5e2d09e0fa18b6d3c38724e08a3558213af0fe9550db43cab62cba7d