Dec 19 16:04:49.693 INFO checking hingdata16ha/discord-rustbot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:04:49.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/hingdata16ha/discord-rustbot:/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 16:04:49.888 INFO [stdout] 74b55bd53ae1cf7b6090b42e42446d3c6948169df501b031063a1a5bbbaf66ae
Dec 19 16:04:49.890 INFO running `"docker" "start" "-a" "74b55bd53ae1cf7b6090b42e42446d3c6948169df501b031063a1a5bbbaf66ae"`
Dec 19 16:04:50.452 INFO [stderr]     Checking discord-rustbot v0.1.0 (/opt/crater/workdir)
Dec 19 16:04:50.608 INFO [stderr] warning: struct is never constructed: `Bot`
Dec 19 16:04:50.608 INFO [stderr]  --> src/bot/mod.rs:1:1
Dec 19 16:04:50.608 INFO [stderr]   |
Dec 19 16:04:50.608 INFO [stderr] 1 | pub struct Bot<'a> {
Dec 19 16:04:50.608 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 16:04:50.608 INFO [stderr]   |
Dec 19 16:04:50.608 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:04:50.608 INFO [stderr] 
Dec 19 16:04:50.633 INFO [stderr] warning: struct is never constructed: `Bot`
Dec 19 16:04:50.633 INFO [stderr]  --> src/bot/mod.rs:1:1
Dec 19 16:04:50.633 INFO [stderr]   |
Dec 19 16:04:50.633 INFO [stderr] 1 | pub struct Bot<'a> {
Dec 19 16:04:50.633 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 16:04:50.633 INFO [stderr]   |
Dec 19 16:04:50.633 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:04:50.633 INFO [stderr] 
Dec 19 16:04:50.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 19 16:04:50.890 INFO running `"docker" "inspect" "74b55bd53ae1cf7b6090b42e42446d3c6948169df501b031063a1a5bbbaf66ae"`
Dec 19 16:04:50.982 INFO running `"docker" "rm" "-f" "74b55bd53ae1cf7b6090b42e42446d3c6948169df501b031063a1a5bbbaf66ae"`
Dec 19 16:04:51.071 INFO [stdout] 74b55bd53ae1cf7b6090b42e42446d3c6948169df501b031063a1a5bbbaf66ae