Dec 18 02:28:02.541 INFO checking chrisshyi/2Sum against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:28:02.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/chrisshyi/2Sum:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:28:03.018 INFO [stdout] f445d2221eaf8edc6f4d511749c63a6a35b461a5ef09ea16728da4093286f228
Dec 18 02:28:03.022 INFO running `"docker" "start" "-a" "f445d2221eaf8edc6f4d511749c63a6a35b461a5ef09ea16728da4093286f228"`
Dec 18 02:28:04.503 INFO [stderr]     Checking two_sum v0.1.0 (/opt/crater/workdir)
Dec 18 02:28:04.724 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 02:28:04.724 INFO [stderr]   --> src/lib.rs:52:59
Dec 18 02:28:04.724 INFO [stderr]    |
Dec 18 02:28:04.724 INFO [stderr] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
Dec 18 02:28:04.724 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:28:04.724 INFO [stderr]    |
Dec 18 02:28:04.724 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 02:28:04.724 INFO [stderr] 
Dec 18 02:28:04.724 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 02:28:04.724 INFO [stderr]   --> src/lib.rs:53:59
Dec 18 02:28:04.724 INFO [stderr]    |
Dec 18 02:28:04.724 INFO [stderr] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
Dec 18 02:28:04.724 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:28:04.724 INFO [stderr] 
Dec 18 02:28:04.765 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 02:28:04.765 INFO [stderr]   --> src/lib.rs:52:59
Dec 18 02:28:04.765 INFO [stderr]    |
Dec 18 02:28:04.765 INFO [stderr] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
Dec 18 02:28:04.765 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:28:04.765 INFO [stderr]    |
Dec 18 02:28:04.765 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 02:28:04.765 INFO [stderr] 
Dec 18 02:28:04.765 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 02:28:04.765 INFO [stderr]   --> src/lib.rs:53:59
Dec 18 02:28:04.765 INFO [stderr]    |
Dec 18 02:28:04.765 INFO [stderr] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
Dec 18 02:28:04.765 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:28:04.765 INFO [stderr] 
Dec 18 02:28:05.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 18 02:28:05.910 INFO running `"docker" "inspect" "f445d2221eaf8edc6f4d511749c63a6a35b461a5ef09ea16728da4093286f228"`
Dec 18 02:28:06.230 INFO running `"docker" "rm" "-f" "f445d2221eaf8edc6f4d511749c63a6a35b461a5ef09ea16728da4093286f228"`
Dec 18 02:28:06.468 INFO [stdout] f445d2221eaf8edc6f4d511749c63a6a35b461a5ef09ea16728da4093286f228