Dec 18 07:06:05.013 INFO checking Jessime/christmas_card against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:06:05.013 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/Jessime/christmas_card:/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 07:06:05.452 INFO [stdout] 1bad2d0af79b1dd2a6c1b8d97121e77a41eaafd364b68083213357519a866c0c
Dec 18 07:06:05.454 INFO running `"docker" "start" "-a" "1bad2d0af79b1dd2a6c1b8d97121e77a41eaafd364b68083213357519a866c0c"`
Dec 18 07:06:06.624 INFO [stderr]     Checking patty_card v0.1.0 (/opt/crater/workdir)
Dec 18 07:06:06.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:06:06.961 INFO [stderr]   --> src/main.rs:30:13
Dec 18 07:06:06.961 INFO [stderr]    |
Dec 18 07:06:06.961 INFO [stderr] 30 |             io::stdout().flush();
Dec 18 07:06:06.961 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:06:06.961 INFO [stderr]    |
Dec 18 07:06:06.962 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:06:06.962 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:06:06.962 INFO [stderr] 
Dec 18 07:06:07.140 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:06:07.141 INFO [stderr]   --> src/main.rs:30:13
Dec 18 07:06:07.141 INFO [stderr]    |
Dec 18 07:06:07.142 INFO [stderr] 30 |             io::stdout().flush();
Dec 18 07:06:07.148 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:06:07.149 INFO [stderr]    |
Dec 18 07:06:07.149 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:06:07.149 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:06:07.149 INFO [stderr] 
Dec 18 07:06:07.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 18 07:06:08.512 INFO running `"docker" "inspect" "1bad2d0af79b1dd2a6c1b8d97121e77a41eaafd364b68083213357519a866c0c"`
Dec 18 07:06:08.866 INFO running `"docker" "rm" "-f" "1bad2d0af79b1dd2a6c1b8d97121e77a41eaafd364b68083213357519a866c0c"`
Dec 18 07:06:09.252 INFO [stdout] 1bad2d0af79b1dd2a6c1b8d97121e77a41eaafd364b68083213357519a866c0c