Dec 19 15:08:23.555 INFO checking jjwest/rirc-server against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:08:23.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jjwest/rirc-server:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:08:23.988 INFO [stdout] 33978f58f3d624a26e1fbe56dc3317540cb25e6bbf74d537dc859bcebadfd032
Dec 19 15:08:24.013 INFO running `"docker" "start" "-a" "33978f58f3d624a26e1fbe56dc3317540cb25e6bbf74d537dc859bcebadfd032"`
Dec 19 15:08:25.431 INFO [stderr]     Checking ascii v0.8.6
Dec 19 15:08:26.104 INFO [stderr]     Checking rirc-server v0.1.0 (/opt/crater/workdir)
Dec 19 15:08:26.444 INFO [stderr] warning: unused variable: `conn`
Dec 19 15:08:26.444 INFO [stderr]   --> src/main.rs:41:9
Dec 19 15:08:26.444 INFO [stderr]    |
Dec 19 15:08:26.444 INFO [stderr] 41 |     for conn in socket.incoming() {}
Dec 19 15:08:26.444 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 19 15:08:26.444 INFO [stderr]    |
Dec 19 15:08:26.445 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:08:26.445 INFO [stderr] 
Dec 19 15:08:26.445 INFO [stderr] warning: type alias is never used: `String`
Dec 19 15:08:26.445 INFO [stderr]  --> src/main.rs:8:1
Dec 19 15:08:26.445 INFO [stderr]   |
Dec 19 15:08:26.445 INFO [stderr] 8 | type String = AsciiString;
Dec 19 15:08:26.445 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:08:26.445 INFO [stderr]   |
Dec 19 15:08:26.445 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 15:08:26.445 INFO [stderr] 
Dec 19 15:08:26.445 INFO [stderr] warning: type alias is never used: `Username`
Dec 19 15:08:26.445 INFO [stderr]  --> src/main.rs:9:1
Dec 19 15:08:26.445 INFO [stderr]   |
Dec 19 15:08:26.445 INFO [stderr] 9 | type Username = AsciiString;
Dec 19 15:08:26.445 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:08:26.445 INFO [stderr] 
Dec 19 15:08:26.445 INFO [stderr] warning: struct is never constructed: `Server`
Dec 19 15:08:26.445 INFO [stderr]   --> src/main.rs:11:1
Dec 19 15:08:26.445 INFO [stderr]    |
Dec 19 15:08:26.445 INFO [stderr] 11 | struct Server {
Dec 19 15:08:26.445 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 19 15:08:26.445 INFO [stderr] 
Dec 19 15:08:26.445 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 19 15:08:26.445 INFO [stderr]   --> src/main.rs:15:1
Dec 19 15:08:26.445 INFO [stderr]    |
Dec 19 15:08:26.445 INFO [stderr] 15 | struct Channel {
Dec 19 15:08:26.445 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 15:08:26.445 INFO [stderr] 
Dec 19 15:08:26.445 INFO [stderr] warning: struct is never constructed: `User`
Dec 19 15:08:26.445 INFO [stderr]   --> src/main.rs:19:1
Dec 19 15:08:26.445 INFO [stderr]    |
Dec 19 15:08:26.445 INFO [stderr] 19 | struct User {
Dec 19 15:08:26.445 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 15:08:26.445 INFO [stderr] 
Dec 19 15:08:26.445 INFO [stderr] warning: struct is never constructed: `Service`
Dec 19 15:08:26.445 INFO [stderr]   --> src/main.rs:28:1
Dec 19 15:08:26.445 INFO [stderr]    |
Dec 19 15:08:26.445 INFO [stderr] 28 | struct Service {
Dec 19 15:08:26.445 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 15:08:26.445 INFO [stderr] 
Dec 19 15:08:26.456 INFO [stderr] warning: unused variable: `conn`
Dec 19 15:08:26.456 INFO [stderr]   --> src/main.rs:41:9
Dec 19 15:08:26.456 INFO [stderr]    |
Dec 19 15:08:26.456 INFO [stderr] 41 |     for conn in socket.incoming() {}
Dec 19 15:08:26.456 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 19 15:08:26.456 INFO [stderr]    |
Dec 19 15:08:26.456 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:08:26.456 INFO [stderr] 
Dec 19 15:08:26.456 INFO [stderr] warning: type alias is never used: `String`
Dec 19 15:08:26.456 INFO [stderr]  --> src/main.rs:8:1
Dec 19 15:08:26.456 INFO [stderr]   |
Dec 19 15:08:26.456 INFO [stderr] 8 | type String = AsciiString;
Dec 19 15:08:26.456 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:08:26.456 INFO [stderr]   |
Dec 19 15:08:26.456 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 15:08:26.456 INFO [stderr] 
Dec 19 15:08:26.457 INFO [stderr] warning: type alias is never used: `Username`
Dec 19 15:08:26.457 INFO [stderr]  --> src/main.rs:9:1
Dec 19 15:08:26.457 INFO [stderr]   |
Dec 19 15:08:26.457 INFO [stderr] 9 | type Username = AsciiString;
Dec 19 15:08:26.457 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:08:26.457 INFO [stderr] 
Dec 19 15:08:26.457 INFO [stderr] warning: struct is never constructed: `Server`
Dec 19 15:08:26.457 INFO [stderr]   --> src/main.rs:11:1
Dec 19 15:08:26.457 INFO [stderr]    |
Dec 19 15:08:26.457 INFO [stderr] 11 | struct Server {
Dec 19 15:08:26.457 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 19 15:08:26.457 INFO [stderr] 
Dec 19 15:08:26.457 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 19 15:08:26.457 INFO [stderr]   --> src/main.rs:15:1
Dec 19 15:08:26.457 INFO [stderr]    |
Dec 19 15:08:26.457 INFO [stderr] 15 | struct Channel {
Dec 19 15:08:26.468 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 15:08:26.468 INFO [stderr] 
Dec 19 15:08:26.468 INFO [stderr] warning: struct is never constructed: `User`
Dec 19 15:08:26.468 INFO [stderr]   --> src/main.rs:19:1
Dec 19 15:08:26.468 INFO [stderr]    |
Dec 19 15:08:26.468 INFO [stderr] 19 | struct User {
Dec 19 15:08:26.468 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 15:08:26.468 INFO [stderr] 
Dec 19 15:08:26.468 INFO [stderr] warning: struct is never constructed: `Service`
Dec 19 15:08:26.468 INFO [stderr]   --> src/main.rs:28:1
Dec 19 15:08:26.468 INFO [stderr]    |
Dec 19 15:08:26.468 INFO [stderr] 28 | struct Service {
Dec 19 15:08:26.468 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 15:08:26.468 INFO [stderr] 
Dec 19 15:08:26.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 19 15:08:27.040 INFO running `"docker" "inspect" "33978f58f3d624a26e1fbe56dc3317540cb25e6bbf74d537dc859bcebadfd032"`
Dec 19 15:08:27.276 INFO running `"docker" "rm" "-f" "33978f58f3d624a26e1fbe56dc3317540cb25e6bbf74d537dc859bcebadfd032"`
Dec 19 15:08:27.560 INFO [stdout] 33978f58f3d624a26e1fbe56dc3317540cb25e6bbf74d537dc859bcebadfd032