Dec 18 17:08:34.385 INFO checking deface-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:08:34.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/deface/0.1.2:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:08:34.555 INFO [stdout] 284c9745d505c7a489c463d2180610b6e557ee5655c43b5e2f9cab8a80c54354
Dec 18 17:08:34.557 INFO running `"docker" "start" "-a" "284c9745d505c7a489c463d2180610b6e557ee5655c43b5e2f9cab8a80c54354"`
Dec 18 17:08:35.043 INFO [stderr]     Checking myriad v0.1.1
Dec 18 17:08:35.386 INFO [stderr]     Checking deface v0.1.2 (/opt/crater/workdir)
Dec 18 17:08:35.772 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:08:35.772 INFO [stderr]    --> src/main.rs:441:21
Dec 18 17:08:35.772 INFO [stderr]     |
Dec 18 17:08:35.772 INFO [stderr] 441 |                     tx.send(arg);
Dec 18 17:08:35.772 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 17:08:35.772 INFO [stderr]     |
Dec 18 17:08:35.773 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 17:08:35.773 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:08:35.773 INFO [stderr] 
Dec 18 17:08:35.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:08:35.856 INFO [stderr]    --> src/main.rs:441:21
Dec 18 17:08:35.856 INFO [stderr]     |
Dec 18 17:08:35.856 INFO [stderr] 441 |                     tx.send(arg);
Dec 18 17:08:35.856 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 18 17:08:35.856 INFO [stderr]     |
Dec 18 17:08:35.856 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 17:08:35.856 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:08:35.856 INFO [stderr] 
Dec 18 17:08:35.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 18 17:08:36.125 INFO running `"docker" "inspect" "284c9745d505c7a489c463d2180610b6e557ee5655c43b5e2f9cab8a80c54354"`
Dec 18 17:08:36.220 INFO running `"docker" "rm" "-f" "284c9745d505c7a489c463d2180610b6e557ee5655c43b5e2f9cab8a80c54354"`
Dec 18 17:08:36.308 INFO [stdout] 284c9745d505c7a489c463d2180610b6e557ee5655c43b5e2f9cab8a80c54354