Dec 17 20:52:00.566 INFO checking lazear/deface against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:52:00.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/lazear/deface:/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 17 20:52:00.966 INFO [stdout] 5c711ed93cf69f0024c6a082c587017d23331ede1a89a902619cfe00f5b66cdd
Dec 17 20:52:00.972 INFO running `"docker" "start" "-a" "5c711ed93cf69f0024c6a082c587017d23331ede1a89a902619cfe00f5b66cdd"`
Dec 17 20:52:02.168 INFO [stderr]     Checking myriad v0.1.1
Dec 17 20:52:02.480 INFO [stderr]     Checking deface v0.1.2 (/opt/crater/workdir)
Dec 17 20:52:02.930 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:52:02.930 INFO [stderr]    --> src/main.rs:441:21
Dec 17 20:52:02.930 INFO [stderr]     |
Dec 17 20:52:02.930 INFO [stderr] 441 |                     tx.send(arg);
Dec 17 20:52:02.930 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 17 20:52:02.930 INFO [stderr]     |
Dec 17 20:52:02.930 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 20:52:02.931 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:52:02.931 INFO [stderr] 
Dec 17 20:52:02.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:52:02.944 INFO [stderr]    --> src/main.rs:441:21
Dec 17 20:52:02.944 INFO [stderr]     |
Dec 17 20:52:02.944 INFO [stderr] 441 |                     tx.send(arg);
Dec 17 20:52:02.944 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 17 20:52:02.944 INFO [stderr]     |
Dec 17 20:52:02.944 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 20:52:02.944 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:52:02.944 INFO [stderr] 
Dec 17 20:52:03.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 17 20:52:03.886 INFO running `"docker" "inspect" "5c711ed93cf69f0024c6a082c587017d23331ede1a89a902619cfe00f5b66cdd"`
Dec 17 20:52:04.220 INFO running `"docker" "rm" "-f" "5c711ed93cf69f0024c6a082c587017d23331ede1a89a902619cfe00f5b66cdd"`
Dec 17 20:52:04.544 INFO [stdout] 5c711ed93cf69f0024c6a082c587017d23331ede1a89a902619cfe00f5b66cdd