Dec 17 16:40:49.224 INFO checking rrichardson/topiclab against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:40:49.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/rrichardson/topiclab:/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 16:40:49.682 INFO [stdout] faf745fad07a089d4fc7507b8937a5183cbc97d7f7e6a96f96d5dff8a5f6a96e
Dec 17 16:40:49.684 INFO running `"docker" "start" "-a" "faf745fad07a089d4fc7507b8937a5183cbc97d7f7e6a96f96d5dff8a5f6a96e"`
Dec 17 16:40:51.800 INFO [stderr]     Checking memchr v1.0.1
Dec 17 16:40:52.212 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 16:40:52.833 INFO [stderr]     Checking regex v0.2.2
Dec 17 16:40:54.916 INFO [stderr]     Checking topiclab v0.1.0 (/opt/crater/workdir)
Dec 17 16:40:55.125 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 17 16:40:55.125 INFO [stderr]  --> src/main.rs:9:5
Dec 17 16:40:55.125 INFO [stderr]   |
Dec 17 16:40:55.125 INFO [stderr] 9 | use std::collections::HashSet;
Dec 17 16:40:55.125 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:40:55.125 INFO [stderr]   |
Dec 17 16:40:55.125 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:40:55.125 INFO [stderr] 
Dec 17 16:40:55.188 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 17 16:40:55.188 INFO [stderr]  --> src/main.rs:9:5
Dec 17 16:40:55.188 INFO [stderr]   |
Dec 17 16:40:55.188 INFO [stderr] 9 | use std::collections::HashSet;
Dec 17 16:40:55.188 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:40:55.188 INFO [stderr]   |
Dec 17 16:40:55.188 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:40:55.188 INFO [stderr] 
Dec 17 16:40:55.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Dec 17 16:40:56.294 INFO running `"docker" "inspect" "faf745fad07a089d4fc7507b8937a5183cbc97d7f7e6a96f96d5dff8a5f6a96e"`
Dec 17 16:40:56.564 INFO running `"docker" "rm" "-f" "faf745fad07a089d4fc7507b8937a5183cbc97d7f7e6a96f96d5dff8a5f6a96e"`
Dec 17 16:40:56.908 INFO [stdout] faf745fad07a089d4fc7507b8937a5183cbc97d7f7e6a96f96d5dff8a5f6a96e