Dec 17 23:19:52.891 INFO checking henryroyal/cli-binary-search against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:19:52.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:19:53.086 INFO [stdout] 4155291e2dc4f3fb12442129d11b0fdc0d5d9887b99d72e1ebe136b3a0dc9d5b
Dec 17 23:19:53.090 INFO running `"docker" "start" "-a" "4155291e2dc4f3fb12442129d11b0fdc0d5d9887b99d72e1ebe136b3a0dc9d5b"`
Dec 17 23:19:54.230 INFO [stderr]     Checking binary_search v0.1.0 (/opt/crater/workdir)
Dec 17 23:19:54.512 INFO [stderr] warning: unused variable: `len_one`
Dec 17 23:19:54.512 INFO [stderr]   --> src/main.rs:27:9
Dec 17 23:19:54.512 INFO [stderr]    |
Dec 17 23:19:54.512 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 17 23:19:54.513 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 17 23:19:54.513 INFO [stderr]    |
Dec 17 23:19:54.513 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:19:54.513 INFO [stderr] 
Dec 17 23:19:54.513 INFO [stderr] warning: unused variable: `len_two`
Dec 17 23:19:54.513 INFO [stderr]   --> src/main.rs:28:9
Dec 17 23:19:54.513 INFO [stderr]    |
Dec 17 23:19:54.513 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 17 23:19:54.513 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 17 23:19:54.513 INFO [stderr] 
Dec 17 23:19:54.520 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 17 23:19:54.520 INFO [stderr]   --> src/main.rs:25:9
Dec 17 23:19:54.520 INFO [stderr]    |
Dec 17 23:19:54.520 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 17 23:19:54.520 INFO [stderr]    |         ^^^^^
Dec 17 23:19:54.520 INFO [stderr]    |
Dec 17 23:19:54.520 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 23:19:54.520 INFO [stderr] 
Dec 17 23:19:54.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:19:54.520 INFO [stderr]   --> src/main.rs:88:5
Dec 17 23:19:54.520 INFO [stderr]    |
Dec 17 23:19:54.520 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 17 23:19:54.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:19:54.520 INFO [stderr]    |
Dec 17 23:19:54.520 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:19:54.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:19:54.520 INFO [stderr] 
Dec 17 23:19:54.596 INFO [stderr] warning: unused variable: `len_one`
Dec 17 23:19:54.596 INFO [stderr]   --> src/main.rs:27:9
Dec 17 23:19:54.596 INFO [stderr]    |
Dec 17 23:19:54.596 INFO [stderr] 27 |     let len_one = one.remove(0);
Dec 17 23:19:54.596 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_one` instead
Dec 17 23:19:54.596 INFO [stderr]    |
Dec 17 23:19:54.596 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:19:54.596 INFO [stderr] 
Dec 17 23:19:54.596 INFO [stderr] warning: unused variable: `len_two`
Dec 17 23:19:54.596 INFO [stderr]   --> src/main.rs:28:9
Dec 17 23:19:54.596 INFO [stderr]    |
Dec 17 23:19:54.596 INFO [stderr] 28 |     let len_two = two.remove(0);
Dec 17 23:19:54.596 INFO [stderr]    |         ^^^^^^^ help: consider using `_len_two` instead
Dec 17 23:19:54.596 INFO [stderr] 
Dec 17 23:19:54.608 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 17 23:19:54.608 INFO [stderr]   --> src/main.rs:25:9
Dec 17 23:19:54.608 INFO [stderr]    |
Dec 17 23:19:54.608 INFO [stderr] 25 |     let DEBUG: bool = false;
Dec 17 23:19:54.608 INFO [stderr]    |         ^^^^^
Dec 17 23:19:54.608 INFO [stderr]    |
Dec 17 23:19:54.608 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 23:19:54.608 INFO [stderr] 
Dec 17 23:19:54.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:19:54.608 INFO [stderr]   --> src/main.rs:88:5
Dec 17 23:19:54.608 INFO [stderr]    |
Dec 17 23:19:54.608 INFO [stderr] 88 |     stdin.read_line(&mut buffer);
Dec 17 23:19:54.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:19:54.608 INFO [stderr]    |
Dec 17 23:19:54.608 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:19:54.608 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:19:54.608 INFO [stderr] 
Dec 17 23:19:54.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 17 23:19:55.334 INFO running `"docker" "inspect" "4155291e2dc4f3fb12442129d11b0fdc0d5d9887b99d72e1ebe136b3a0dc9d5b"`
Dec 17 23:19:55.636 INFO running `"docker" "rm" "-f" "4155291e2dc4f3fb12442129d11b0fdc0d5d9887b99d72e1ebe136b3a0dc9d5b"`
Dec 17 23:19:55.968 INFO [stdout] 4155291e2dc4f3fb12442129d11b0fdc0d5d9887b99d72e1ebe136b3a0dc9d5b