Dec 19 19:03:10.285 INFO checking chrisshyi/2Sum against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:03:10.285 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/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:03:10.624 INFO [stdout] c42c4f65720074f49e01f413b5cc07f34928d851e95b8fc5f6664e237093bcaf
Dec 19 19:03:10.625 INFO running `"docker" "start" "-a" "c42c4f65720074f49e01f413b5cc07f34928d851e95b8fc5f6664e237093bcaf"`
Dec 19 19:03:12.047 INFO [stderr]     Checking two_sum v0.1.0 (/opt/crater/workdir)
Dec 19 19:03:12.272 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 19:03:12.272 INFO [stderr]   --> src/lib.rs:52:59
Dec 19 19:03:12.272 INFO [stderr]    |
Dec 19 19:03:12.272 INFO [stderr] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
Dec 19 19:03:12.272 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:03:12.272 INFO [stderr]    |
Dec 19 19:03:12.272 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 19:03:12.272 INFO [stderr] 
Dec 19 19:03:12.272 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 19:03:12.272 INFO [stderr]   --> src/lib.rs:53:59
Dec 19 19:03:12.272 INFO [stderr]    |
Dec 19 19:03:12.272 INFO [stderr] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
Dec 19 19:03:12.272 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:03:12.272 INFO [stderr] 
Dec 19 19:03:12.348 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 19:03:12.348 INFO [stderr]   --> src/lib.rs:52:59
Dec 19 19:03:12.348 INFO [stderr]    |
Dec 19 19:03:12.348 INFO [stderr] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
Dec 19 19:03:12.348 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:03:12.348 INFO [stderr]    |
Dec 19 19:03:12.348 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 19:03:12.348 INFO [stderr] 
Dec 19 19:03:12.348 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 19:03:12.348 INFO [stderr]   --> src/lib.rs:53:59
Dec 19 19:03:12.348 INFO [stderr]    |
Dec 19 19:03:12.348 INFO [stderr] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
Dec 19 19:03:12.348 INFO [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:03:12.349 INFO [stderr] 
Dec 19 19:03:12.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 19 19:03:13.756 INFO running `"docker" "inspect" "c42c4f65720074f49e01f413b5cc07f34928d851e95b8fc5f6664e237093bcaf"`
Dec 19 19:03:14.030 INFO running `"docker" "rm" "-f" "c42c4f65720074f49e01f413b5cc07f34928d851e95b8fc5f6664e237093bcaf"`
Dec 19 19:03:14.500 INFO [stdout] c42c4f65720074f49e01f413b5cc07f34928d851e95b8fc5f6664e237093bcaf