Dec 17 11:17:36.126 INFO checking yrjok/Raspberry-Pi-Drive-Client against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:17:36.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/yrjok/Raspberry-Pi-Drive-Client:/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 17 11:17:36.620 INFO [stdout] a889b7417f076674ddddc1e17b3ab2600b37f70c6b44c29eb720216322d4e394
Dec 17 11:17:36.623 INFO running `"docker" "start" "-a" "a889b7417f076674ddddc1e17b3ab2600b37f70c6b44c29eb720216322d4e394"`
Dec 17 11:17:39.126 INFO [stderr]     Checking rapid_client v0.1.0 (/opt/crater/workdir)
Dec 17 11:17:39.440 INFO [stderr] warning: unused variable: `n`
Dec 17 11:17:39.440 INFO [stderr]  --> src/input.rs:6:15
Dec 17 11:17:39.440 INFO [stderr]   |
Dec 17 11:17:39.440 INFO [stderr] 6 |     if let Ok(n) = res {
Dec 17 11:17:39.440 INFO [stderr]   |               ^ help: consider using `_n` instead
Dec 17 11:17:39.440 INFO [stderr]   |
Dec 17 11:17:39.440 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 11:17:39.440 INFO [stderr] 
Dec 17 11:17:39.460 INFO [stderr] warning: unused variable: `n`
Dec 17 11:17:39.460 INFO [stderr]  --> src/input.rs:6:15
Dec 17 11:17:39.460 INFO [stderr]   |
Dec 17 11:17:39.460 INFO [stderr] 6 |     if let Ok(n) = res {
Dec 17 11:17:39.460 INFO [stderr]   |               ^ help: consider using `_n` instead
Dec 17 11:17:39.460 INFO [stderr]   |
Dec 17 11:17:39.460 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 11:17:39.460 INFO [stderr] 
Dec 17 11:17:39.488 INFO [stderr] warning: variant is never constructed: `DISCONNECT`
Dec 17 11:17:39.488 INFO [stderr]  --> src/communication.rs:9:5
Dec 17 11:17:39.488 INFO [stderr]   |
Dec 17 11:17:39.488 INFO [stderr] 9 |     DISCONNECT,
Dec 17 11:17:39.488 INFO [stderr]   |     ^^^^^^^^^^
Dec 17 11:17:39.488 INFO [stderr]   |
Dec 17 11:17:39.488 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 11:17:39.489 INFO [stderr] 
Dec 17 11:17:39.489 INFO [stderr] warning: variant is never constructed: `MESSAGE`
Dec 17 11:17:39.489 INFO [stderr]   --> src/communication.rs:10:5
Dec 17 11:17:39.489 INFO [stderr]    |
Dec 17 11:17:39.489 INFO [stderr] 10 |     MESSAGE(String),
Dec 17 11:17:39.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 11:17:39.489 INFO [stderr] 
Dec 17 11:17:39.490 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:17:39.490 INFO [stderr]   --> src/communication.rs:60:17
Dec 17 11:17:39.492 INFO [stderr]    |
Dec 17 11:17:39.492 INFO [stderr] 60 |                 self.connection.shutdown(Shutdown::Both);
Dec 17 11:17:39.492 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:17:39.492 INFO [stderr]    |
Dec 17 11:17:39.492 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:17:39.492 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:17:39.492 INFO [stderr] 
Dec 17 11:17:39.500 INFO [stderr] warning: variant is never constructed: `DISCONNECT`
Dec 17 11:17:39.500 INFO [stderr]  --> src/communication.rs:9:5
Dec 17 11:17:39.500 INFO [stderr]   |
Dec 17 11:17:39.500 INFO [stderr] 9 |     DISCONNECT,
Dec 17 11:17:39.500 INFO [stderr]   |     ^^^^^^^^^^
Dec 17 11:17:39.500 INFO [stderr]   |
Dec 17 11:17:39.500 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 11:17:39.500 INFO [stderr] 
Dec 17 11:17:39.500 INFO [stderr] warning: variant is never constructed: `MESSAGE`
Dec 17 11:17:39.500 INFO [stderr]   --> src/communication.rs:10:5
Dec 17 11:17:39.500 INFO [stderr]    |
Dec 17 11:17:39.500 INFO [stderr] 10 |     MESSAGE(String),
Dec 17 11:17:39.500 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 11:17:39.500 INFO [stderr] 
Dec 17 11:17:39.508 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:17:39.508 INFO [stderr]   --> src/communication.rs:60:17
Dec 17 11:17:39.508 INFO [stderr]    |
Dec 17 11:17:39.508 INFO [stderr] 60 |                 self.connection.shutdown(Shutdown::Both);
Dec 17 11:17:39.508 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:17:39.508 INFO [stderr]    |
Dec 17 11:17:39.508 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:17:39.508 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:17:39.508 INFO [stderr] 
Dec 17 11:17:39.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 17 11:17:40.606 INFO running `"docker" "inspect" "a889b7417f076674ddddc1e17b3ab2600b37f70c6b44c29eb720216322d4e394"`
Dec 17 11:17:40.902 INFO running `"docker" "rm" "-f" "a889b7417f076674ddddc1e17b3ab2600b37f70c6b44c29eb720216322d4e394"`
Dec 17 11:17:41.272 INFO [stdout] a889b7417f076674ddddc1e17b3ab2600b37f70c6b44c29eb720216322d4e394