Dec 04 16:35:14.200 INFO checking jjwest/rirc-server against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:35:14.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 16:35:14.573 INFO [stdout] 9a1015f6b7eea80a9a1b5698c7d3be665b57c75beb12468a1255ec8a1ce3eb00
Dec 04 16:35:14.579 INFO running `"docker" "start" "-a" "9a1015f6b7eea80a9a1b5698c7d3be665b57c75beb12468a1255ec8a1ce3eb00"`
Dec 04 16:35:15.218 INFO [stderr] usermod: no changes
Dec 04 16:35:15.247 INFO [stderr]     Checking ascii v0.8.6
Dec 04 16:35:16.087 INFO [stderr]     Checking rirc-server v0.1.0 (/source)
Dec 04 16:35:16.547 INFO [stderr] warning: unused variable: `conn`
Dec 04 16:35:16.547 INFO [stderr]   --> src/main.rs:41:9
Dec 04 16:35:16.547 INFO [stderr]    |
Dec 04 16:35:16.547 INFO [stderr] 41 |     for conn in socket.incoming() {}
Dec 04 16:35:16.547 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 04 16:35:16.547 INFO [stderr]    |
Dec 04 16:35:16.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:35:16.548 INFO [stderr] 
Dec 04 16:35:16.552 INFO [stderr] warning: type alias is never used: `String`
Dec 04 16:35:16.554 INFO [stderr]  --> src/main.rs:8:1
Dec 04 16:35:16.554 INFO [stderr]   |
Dec 04 16:35:16.554 INFO [stderr] 8 | type String = AsciiString;
Dec 04 16:35:16.554 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:35:16.554 INFO [stderr]   |
Dec 04 16:35:16.554 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:35:16.554 INFO [stderr] 
Dec 04 16:35:16.554 INFO [stderr] warning: type alias is never used: `Username`
Dec 04 16:35:16.554 INFO [stderr]  --> src/main.rs:9:1
Dec 04 16:35:16.554 INFO [stderr]   |
Dec 04 16:35:16.554 INFO [stderr] 9 | type Username = AsciiString;
Dec 04 16:35:16.554 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:35:16.554 INFO [stderr] 
Dec 04 16:35:16.554 INFO [stderr] warning: struct is never constructed: `Server`
Dec 04 16:35:16.554 INFO [stderr]   --> src/main.rs:11:1
Dec 04 16:35:16.554 INFO [stderr]    |
Dec 04 16:35:16.554 INFO [stderr] 11 | struct Server {
Dec 04 16:35:16.554 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 16:35:16.554 INFO [stderr] 
Dec 04 16:35:16.554 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 04 16:35:16.554 INFO [stderr]   --> src/main.rs:15:1
Dec 04 16:35:16.554 INFO [stderr]    |
Dec 04 16:35:16.554 INFO [stderr] 15 | struct Channel {
Dec 04 16:35:16.554 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 16:35:16.554 INFO [stderr] 
Dec 04 16:35:16.554 INFO [stderr] warning: struct is never constructed: `User`
Dec 04 16:35:16.554 INFO [stderr]   --> src/main.rs:19:1
Dec 04 16:35:16.554 INFO [stderr]    |
Dec 04 16:35:16.554 INFO [stderr] 19 | struct User {
Dec 04 16:35:16.554 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 16:35:16.554 INFO [stderr] 
Dec 04 16:35:16.554 INFO [stderr] warning: struct is never constructed: `Service`
Dec 04 16:35:16.554 INFO [stderr]   --> src/main.rs:28:1
Dec 04 16:35:16.554 INFO [stderr]    |
Dec 04 16:35:16.554 INFO [stderr] 28 | struct Service {
Dec 04 16:35:16.554 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 16:35:16.554 INFO [stderr] 
Dec 04 16:35:16.663 INFO [stderr] warning: unused variable: `conn`
Dec 04 16:35:16.663 INFO [stderr]   --> src/main.rs:41:9
Dec 04 16:35:16.663 INFO [stderr]    |
Dec 04 16:35:16.663 INFO [stderr] 41 |     for conn in socket.incoming() {}
Dec 04 16:35:16.663 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 04 16:35:16.663 INFO [stderr]    |
Dec 04 16:35:16.663 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:35:16.663 INFO [stderr] 
Dec 04 16:35:16.663 INFO [stderr] warning: type alias is never used: `String`
Dec 04 16:35:16.663 INFO [stderr]  --> src/main.rs:8:1
Dec 04 16:35:16.663 INFO [stderr]   |
Dec 04 16:35:16.663 INFO [stderr] 8 | type String = AsciiString;
Dec 04 16:35:16.663 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:35:16.663 INFO [stderr]   |
Dec 04 16:35:16.663 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:35:16.663 INFO [stderr] 
Dec 04 16:35:16.663 INFO [stderr] warning: type alias is never used: `Username`
Dec 04 16:35:16.663 INFO [stderr]  --> src/main.rs:9:1
Dec 04 16:35:16.663 INFO [stderr]   |
Dec 04 16:35:16.663 INFO [stderr] 9 | type Username = AsciiString;
Dec 04 16:35:16.663 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:35:16.663 INFO [stderr] 
Dec 04 16:35:16.663 INFO [stderr] warning: struct is never constructed: `Server`
Dec 04 16:35:16.663 INFO [stderr]   --> src/main.rs:11:1
Dec 04 16:35:16.663 INFO [stderr]    |
Dec 04 16:35:16.663 INFO [stderr] 11 | struct Server {
Dec 04 16:35:16.663 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 16:35:16.663 INFO [stderr] 
Dec 04 16:35:16.663 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 04 16:35:16.663 INFO [stderr]   --> src/main.rs:15:1
Dec 04 16:35:16.663 INFO [stderr]    |
Dec 04 16:35:16.663 INFO [stderr] 15 | struct Channel {
Dec 04 16:35:16.663 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 16:35:16.663 INFO [stderr] 
Dec 04 16:35:16.663 INFO [stderr] warning: struct is never constructed: `User`
Dec 04 16:35:16.663 INFO [stderr]   --> src/main.rs:19:1
Dec 04 16:35:16.663 INFO [stderr]    |
Dec 04 16:35:16.663 INFO [stderr] 19 | struct User {
Dec 04 16:35:16.663 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 16:35:16.663 INFO [stderr] 
Dec 04 16:35:16.663 INFO [stderr] warning: struct is never constructed: `Service`
Dec 04 16:35:16.663 INFO [stderr]   --> src/main.rs:28:1
Dec 04 16:35:16.663 INFO [stderr]    |
Dec 04 16:35:16.663 INFO [stderr] 28 | struct Service {
Dec 04 16:35:16.663 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 16:35:16.663 INFO [stderr] 
Dec 04 16:35:16.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 04 16:35:16.715 INFO [stderr] su: No module specific data is present
Dec 04 16:35:17.437 INFO running `"docker" "inspect" "9a1015f6b7eea80a9a1b5698c7d3be665b57c75beb12468a1255ec8a1ce3eb00"`
Dec 04 16:35:17.686 INFO running `"docker" "rm" "-f" "9a1015f6b7eea80a9a1b5698c7d3be665b57c75beb12468a1255ec8a1ce3eb00"`
Dec 04 16:35:18.019 INFO [stdout] 9a1015f6b7eea80a9a1b5698c7d3be665b57c75beb12468a1255ec8a1ce3eb00