Dec 05 01:53:21.208 INFO checking Jessime/christmas_card against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:53:21.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:53:21.639 INFO [stdout] 260a580a26cba268fbf842fceab4c7f8dda17365b20db041b58700e59a59c4eb
Dec 05 01:53:21.647 INFO running `"docker" "start" "-a" "260a580a26cba268fbf842fceab4c7f8dda17365b20db041b58700e59a59c4eb"`
Dec 05 01:53:23.322 INFO [stderr] usermod: no changes
Dec 05 01:53:23.420 INFO [stderr]     Checking patty_card v0.1.0 (/source)
Dec 05 01:53:24.235 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:53:24.235 INFO [stderr]   --> src/main.rs:30:13
Dec 05 01:53:24.235 INFO [stderr]    |
Dec 05 01:53:24.235 INFO [stderr] 30 |             io::stdout().flush();
Dec 05 01:53:24.235 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:53:24.235 INFO [stderr]    |
Dec 05 01:53:24.235 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:53:24.235 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:53:24.235 INFO [stderr] 
Dec 05 01:53:24.391 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:53:24.391 INFO [stderr]   --> src/main.rs:30:13
Dec 05 01:53:24.391 INFO [stderr]    |
Dec 05 01:53:24.391 INFO [stderr] 30 |             io::stdout().flush();
Dec 05 01:53:24.391 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:53:24.391 INFO [stderr]    |
Dec 05 01:53:24.391 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:53:24.391 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:53:24.391 INFO [stderr] 
Dec 05 01:53:24.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 05 01:53:24.451 INFO [stderr] su: No module specific data is present
Dec 05 01:53:25.729 INFO running `"docker" "inspect" "260a580a26cba268fbf842fceab4c7f8dda17365b20db041b58700e59a59c4eb"`
Dec 05 01:53:26.011 INFO running `"docker" "rm" "-f" "260a580a26cba268fbf842fceab4c7f8dda17365b20db041b58700e59a59c4eb"`
Dec 05 01:53:26.321 INFO [stdout] 260a580a26cba268fbf842fceab4c7f8dda17365b20db041b58700e59a59c4eb