Dec 04 17:43:22.040 INFO checking henryroyal/cli-binary-search against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:43:22.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17:43:22.503 INFO [stdout] 8b0ef21888ef9d2310bfdcdee20faa80447b945203b3d2391a8031a8697f0532
Dec 04 17:43:22.506 INFO running `"docker" "start" "-a" "8b0ef21888ef9d2310bfdcdee20faa80447b945203b3d2391a8031a8697f0532"`
Dec 04 17:43:23.627 INFO [stderr] usermod: no changes
Dec 04 17:43:23.691 INFO [stderr]     Checking binary_search v0.1.0 (/source)
Dec 04 17:43:24.204 INFO [stderr] warning: unused variable: `len_one`
Dec 04 17:43:24.204 INFO [stderr]   --> src/main.rs:27:9
Dec 04 17:43:24.204 INFO [stderr]    |
Dec 04 17:43:24.204 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 04 17:43:24.204 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 04 17:43:24.204 INFO [stderr]    |
Dec 04 17:43:24.204 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:43:24.204 INFO [stderr] 
Dec 04 17:43:24.204 INFO [stderr] warning: unused variable: `len_two`
Dec 04 17:43:24.204 INFO [stderr]   --> src/main.rs:28:9
Dec 04 17:43:24.204 INFO [stderr]    |
Dec 04 17:43:24.204 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 04 17:43:24.204 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 04 17:43:24.204 INFO [stderr] 
Dec 04 17:43:24.210 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 04 17:43:24.210 INFO [stderr]   --> src/main.rs:25:9
Dec 04 17:43:24.210 INFO [stderr]    |
Dec 04 17:43:24.210 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 04 17:43:24.210 INFO [stderr]    |         ^^^^^
Dec 04 17:43:24.210 INFO [stderr]    |
Dec 04 17:43:24.210 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 17:43:24.210 INFO [stderr] 
Dec 04 17:43:24.210 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:43:24.210 INFO [stderr]   --> src/main.rs:88:5
Dec 04 17:43:24.210 INFO [stderr]    |
Dec 04 17:43:24.210 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 04 17:43:24.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:43:24.210 INFO [stderr]    |
Dec 04 17:43:24.210 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:43:24.210 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:43:24.210 INFO [stderr] 
Dec 04 17:43:24.307 INFO [stderr] warning: unused variable: `len_one`
Dec 04 17:43:24.307 INFO [stderr]   --> src/main.rs:27:9
Dec 04 17:43:24.307 INFO [stderr]    |
Dec 04 17:43:24.307 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 04 17:43:24.307 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 04 17:43:24.307 INFO [stderr]    |
Dec 04 17:43:24.307 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:43:24.307 INFO [stderr] 
Dec 04 17:43:24.307 INFO [stderr] warning: unused variable: `len_two`
Dec 04 17:43:24.307 INFO [stderr]   --> src/main.rs:28:9
Dec 04 17:43:24.307 INFO [stderr]    |
Dec 04 17:43:24.307 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 04 17:43:24.307 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 04 17:43:24.307 INFO [stderr] 
Dec 04 17:43:24.315 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 04 17:43:24.315 INFO [stderr]   --> src/main.rs:25:9
Dec 04 17:43:24.315 INFO [stderr]    |
Dec 04 17:43:24.315 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 04 17:43:24.315 INFO [stderr]    |         ^^^^^
Dec 04 17:43:24.315 INFO [stderr]    |
Dec 04 17:43:24.315 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 17:43:24.315 INFO [stderr] 
Dec 04 17:43:24.315 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:43:24.315 INFO [stderr]   --> src/main.rs:88:5
Dec 04 17:43:24.315 INFO [stderr]    |
Dec 04 17:43:24.315 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 04 17:43:24.315 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:43:24.315 INFO [stderr]    |
Dec 04 17:43:24.315 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:43:24.315 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:43:24.315 INFO [stderr] 
Dec 04 17:43:24.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 04 17:43:24.343 INFO [stderr] su: No module specific data is present
Dec 04 17:43:24.939 INFO running `"docker" "inspect" "8b0ef21888ef9d2310bfdcdee20faa80447b945203b3d2391a8031a8697f0532"`
Dec 04 17:43:25.130 INFO running `"docker" "rm" "-f" "8b0ef21888ef9d2310bfdcdee20faa80447b945203b3d2391a8031a8697f0532"`
Dec 04 17:43:25.343 INFO [stdout] 8b0ef21888ef9d2310bfdcdee20faa80447b945203b3d2391a8031a8697f0532