Dec 19 16:04:34.329 INFO checking hjarrell/MuddyRustyAndSwampy against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:04:34.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hjarrell/MuddyRustyAndSwampy:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:04:34.521 INFO [stdout] 5a85088de1e9d653e2fc904db205863d07bf894bc5a0aeb69bcc5db87fb03e28
Dec 19 16:04:34.526 INFO running `"docker" "start" "-a" "5a85088de1e9d653e2fc904db205863d07bf894bc5a0aeb69bcc5db87fb03e28"`
Dec 19 16:04:35.164 INFO [stderr]     Checking serde_json v1.0.20
Dec 19 16:04:36.895 INFO [stderr]     Checking muddy_rusty_and_swampy v0.1.0 (/opt/crater/workdir)
Dec 19 16:04:37.416 INFO [stderr] warning: variant is never constructed: `TnAreYouThere`
Dec 19 16:04:37.416 INFO [stderr]   --> src/server.rs:24:5
Dec 19 16:04:37.416 INFO [stderr]    |
Dec 19 16:04:37.416 INFO [stderr] 24 |     TnAreYouThere = 246,
Dec 19 16:04:37.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 16:04:37.416 INFO [stderr]    |
Dec 19 16:04:37.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:04:37.416 INFO [stderr] 
Dec 19 16:04:37.416 INFO [stderr] warning: field is never used: `id`
Dec 19 16:04:37.416 INFO [stderr]   --> src/server.rs:45:5
Dec 19 16:04:37.416 INFO [stderr]    |
Dec 19 16:04:37.416 INFO [stderr] 45 |     id: u32,
Dec 19 16:04:37.416 INFO [stderr]    |     ^^^^^^^
Dec 19 16:04:37.416 INFO [stderr] 
Dec 19 16:04:37.416 INFO [stderr] warning: field is never used: `addr`
Dec 19 16:04:37.416 INFO [stderr]   --> src/server.rs:47:5
Dec 19 16:04:37.416 INFO [stderr]    |
Dec 19 16:04:37.416 INFO [stderr] 47 |     addr: String,
Dec 19 16:04:37.416 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 16:04:37.416 INFO [stderr] 
Dec 19 16:04:37.425 INFO [stderr] warning: variant is never constructed: `TnAreYouThere`
Dec 19 16:04:37.425 INFO [stderr]   --> src/server.rs:24:5
Dec 19 16:04:37.425 INFO [stderr]    |
Dec 19 16:04:37.425 INFO [stderr] 24 |     TnAreYouThere = 246,
Dec 19 16:04:37.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 16:04:37.425 INFO [stderr]    |
Dec 19 16:04:37.425 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:04:37.425 INFO [stderr] 
Dec 19 16:04:37.425 INFO [stderr] warning: field is never used: `id`
Dec 19 16:04:37.425 INFO [stderr]   --> src/server.rs:45:5
Dec 19 16:04:37.425 INFO [stderr]    |
Dec 19 16:04:37.425 INFO [stderr] 45 |     id: u32,
Dec 19 16:04:37.425 INFO [stderr]    |     ^^^^^^^
Dec 19 16:04:37.425 INFO [stderr] 
Dec 19 16:04:37.425 INFO [stderr] warning: field is never used: `addr`
Dec 19 16:04:37.425 INFO [stderr]   --> src/server.rs:47:5
Dec 19 16:04:37.425 INFO [stderr]    |
Dec 19 16:04:37.425 INFO [stderr] 47 |     addr: String,
Dec 19 16:04:37.425 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 16:04:37.425 INFO [stderr] 
Dec 19 16:04:37.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 19 16:04:37.702 INFO running `"docker" "inspect" "5a85088de1e9d653e2fc904db205863d07bf894bc5a0aeb69bcc5db87fb03e28"`
Dec 19 16:04:37.807 INFO running `"docker" "rm" "-f" "5a85088de1e9d653e2fc904db205863d07bf894bc5a0aeb69bcc5db87fb03e28"`
Dec 19 16:04:37.960 INFO [stdout] 5a85088de1e9d653e2fc904db205863d07bf894bc5a0aeb69bcc5db87fb03e28