Dec 17 18:47:32.666 INFO checking nickbabcock/hhsum against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:47:32.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/nickbabcock/hhsum:/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 17 18:47:33.085 INFO [stdout] 3506f9b5cc2cd693a04f6da6e36225b9708bb15b57fba49ea0bd3c2565a7c38d
Dec 17 18:47:33.088 INFO running `"docker" "start" "-a" "3506f9b5cc2cd693a04f6da6e36225b9708bb15b57fba49ea0bd3c2565a7c38d"`
Dec 17 18:47:34.115 INFO [stderr]     Checking memmap v0.7.0
Dec 17 18:47:34.115 INFO [stderr]     Checking highway v0.1.3
Dec 17 18:47:34.116 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 17 18:47:34.137 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 18:47:34.865 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 17 18:47:35.205 INFO [stderr]     Checking rayon-core v1.4.1
Dec 17 18:47:36.250 INFO [stderr]     Checking rayon v1.0.2
Dec 17 18:47:37.402 INFO [stderr]     Checking structopt v0.2.10
Dec 17 18:47:39.723 INFO [stderr]     Checking hhsum v0.1.0 (/opt/crater/workdir)
Dec 17 18:47:40.212 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 18:47:40.213 INFO [stderr]  --> src/main.rs:1:1
Dec 17 18:47:40.213 INFO [stderr]   |
Dec 17 18:47:40.213 INFO [stderr] 1 | #[macro_use]
Dec 17 18:47:40.213 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 18:47:40.213 INFO [stderr]   |
Dec 17 18:47:40.213 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:47:40.213 INFO [stderr] 
Dec 17 18:47:40.223 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 18:47:40.223 INFO [stderr]  --> src/main.rs:1:1
Dec 17 18:47:40.223 INFO [stderr]   |
Dec 17 18:47:40.223 INFO [stderr] 1 | #[macro_use]
Dec 17 18:47:40.223 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 18:47:40.223 INFO [stderr]   |
Dec 17 18:47:40.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:47:40.223 INFO [stderr] 
Dec 17 18:47:40.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
Dec 17 18:47:40.797 INFO running `"docker" "inspect" "3506f9b5cc2cd693a04f6da6e36225b9708bb15b57fba49ea0bd3c2565a7c38d"`
Dec 17 18:47:40.914 INFO running `"docker" "rm" "-f" "3506f9b5cc2cd693a04f6da6e36225b9708bb15b57fba49ea0bd3c2565a7c38d"`
Dec 17 18:47:41.071 INFO [stdout] 3506f9b5cc2cd693a04f6da6e36225b9708bb15b57fba49ea0bd3c2565a7c38d