Dec 19 21:50:32.466 INFO checking SplittyDev/zircond against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:50:32.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/SplittyDev/zircond:/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 21:50:32.862 INFO [stdout] 3967d467823ca07eefbe24b8d94a7085601c6a1f28803c70f32a43fe2c72cfe4
Dec 19 21:50:32.867 INFO running `"docker" "start" "-a" "3967d467823ca07eefbe24b8d94a7085601c6a1f28803c70f32a43fe2c72cfe4"`
Dec 19 21:50:34.885 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 19 21:50:34.960 INFO [stderr]     Checking zircond v0.1.0 (/opt/crater/workdir)
Dec 19 21:50:36.868 INFO [stderr] warning: field is never used: `tags`
Dec 19 21:50:36.868 INFO [stderr]  --> src/message/request.rs:5:5
Dec 19 21:50:36.868 INFO [stderr]   |
Dec 19 21:50:36.868 INFO [stderr] 5 |     tags: Option<IrcMessageTags>,
Dec 19 21:50:36.868 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.868 INFO [stderr]   |
Dec 19 21:50:36.868 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:50:36.868 INFO [stderr] 
Dec 19 21:50:36.868 INFO [stderr] warning: field is never used: `prefix`
Dec 19 21:50:36.868 INFO [stderr]  --> src/message/request.rs:6:5
Dec 19 21:50:36.868 INFO [stderr]   |
Dec 19 21:50:36.868 INFO [stderr] 6 |     prefix: Option<IrcMessagePrefix>,
Dec 19 21:50:36.868 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.868 INFO [stderr] 
Dec 19 21:50:36.868 INFO [stderr] warning: method is never used: `has_nickname`
Dec 19 21:50:36.869 INFO [stderr]   --> src/server/user.rs:27:5
Dec 19 21:50:36.869 INFO [stderr]    |
Dec 19 21:50:36.869 INFO [stderr] 27 |     pub fn has_nickname(&self) -> bool {
Dec 19 21:50:36.869 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.869 INFO [stderr] 
Dec 19 21:50:36.869 INFO [stderr] warning: method is never used: `username`
Dec 19 21:50:36.869 INFO [stderr]   --> src/server/user.rs:38:5
Dec 19 21:50:36.869 INFO [stderr]    |
Dec 19 21:50:36.869 INFO [stderr] 38 |     pub fn username(&self) -> String {
Dec 19 21:50:36.869 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.869 INFO [stderr] 
Dec 19 21:50:36.869 INFO [stderr] warning: method is never used: `realname`
Dec 19 21:50:36.869 INFO [stderr]   --> src/server/user.rs:45:5
Dec 19 21:50:36.869 INFO [stderr]    |
Dec 19 21:50:36.869 INFO [stderr] 45 |     pub fn realname(&self) -> String {
Dec 19 21:50:36.869 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.869 INFO [stderr] 
Dec 19 21:50:36.969 INFO [stderr] warning: field is never used: `tags`
Dec 19 21:50:36.969 INFO [stderr]  --> src/message/request.rs:5:5
Dec 19 21:50:36.969 INFO [stderr]   |
Dec 19 21:50:36.969 INFO [stderr] 5 |     tags: Option<IrcMessageTags>,
Dec 19 21:50:36.970 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.970 INFO [stderr]   |
Dec 19 21:50:36.970 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:50:36.970 INFO [stderr] 
Dec 19 21:50:36.970 INFO [stderr] warning: field is never used: `prefix`
Dec 19 21:50:36.970 INFO [stderr]  --> src/message/request.rs:6:5
Dec 19 21:50:36.970 INFO [stderr]   |
Dec 19 21:50:36.970 INFO [stderr] 6 |     prefix: Option<IrcMessagePrefix>,
Dec 19 21:50:36.970 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.970 INFO [stderr] 
Dec 19 21:50:36.970 INFO [stderr] warning: method is never used: `has_nickname`
Dec 19 21:50:36.970 INFO [stderr]   --> src/server/user.rs:27:5
Dec 19 21:50:36.970 INFO [stderr]    |
Dec 19 21:50:36.970 INFO [stderr] 27 |     pub fn has_nickname(&self) -> bool {
Dec 19 21:50:36.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.970 INFO [stderr] 
Dec 19 21:50:36.970 INFO [stderr] warning: method is never used: `username`
Dec 19 21:50:36.970 INFO [stderr]   --> src/server/user.rs:38:5
Dec 19 21:50:36.970 INFO [stderr]    |
Dec 19 21:50:36.970 INFO [stderr] 38 |     pub fn username(&self) -> String {
Dec 19 21:50:36.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.970 INFO [stderr] 
Dec 19 21:50:36.970 INFO [stderr] warning: method is never used: `realname`
Dec 19 21:50:36.970 INFO [stderr]   --> src/server/user.rs:45:5
Dec 19 21:50:36.970 INFO [stderr]    |
Dec 19 21:50:36.970 INFO [stderr] 45 |     pub fn realname(&self) -> String {
Dec 19 21:50:36.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:36.970 INFO [stderr] 
Dec 19 21:50:37.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Dec 19 21:50:37.743 INFO running `"docker" "inspect" "3967d467823ca07eefbe24b8d94a7085601c6a1f28803c70f32a43fe2c72cfe4"`
Dec 19 21:50:38.074 INFO running `"docker" "rm" "-f" "3967d467823ca07eefbe24b8d94a7085601c6a1f28803c70f32a43fe2c72cfe4"`
Dec 19 21:50:38.440 INFO [stdout] 3967d467823ca07eefbe24b8d94a7085601c6a1f28803c70f32a43fe2c72cfe4