Dec 19 10:06:56.924 INFO checking rmbreak/wolserver against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:06:56.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rmbreak/wolserver:/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 10:06:57.374 INFO [stdout] 8fde20dd775c5d030715a7697542f36e126d9387c6b59e66176372e67bae013c
Dec 19 10:06:57.376 INFO running `"docker" "start" "-a" "8fde20dd775c5d030715a7697542f36e126d9387c6b59e66176372e67bae013c"`
Dec 19 10:07:00.062 INFO [stderr]     Checking fern v0.5.5
Dec 19 10:07:00.069 INFO [stderr]     Checking chrono v0.4.2
Dec 19 10:07:02.618 INFO [stderr]     Checking wolserver v0.1.0 (/opt/crater/workdir)
Dec 19 10:07:03.854 INFO [stderr] warning: method is never used: `check_connection`
Dec 19 10:07:03.855 INFO [stderr]   --> src/database/mod.rs:20:5
Dec 19 10:07:03.855 INFO [stderr]    |
Dec 19 10:07:03.855 INFO [stderr] 20 |     pub fn check_connection(&self) -> bool {
Dec 19 10:07:03.855 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:07:03.855 INFO [stderr]    |
Dec 19 10:07:03.855 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:07:03.855 INFO [stderr] 
Dec 19 10:07:03.855 INFO [stderr] warning: method is never used: `rate_limit`
Dec 19 10:07:03.855 INFO [stderr]   --> src/database/mod.rs:24:5
Dec 19 10:07:03.855 INFO [stderr]    |
Dec 19 10:07:03.855 INFO [stderr] 24 |     pub fn rate_limit(&self, ip: &str, rate: usize) -> bool {
Dec 19 10:07:03.855 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:07:03.855 INFO [stderr] 
Dec 19 10:07:04.049 INFO [stderr] warning: method is never used: `check_connection`
Dec 19 10:07:04.049 INFO [stderr]   --> src/database/mod.rs:20:5
Dec 19 10:07:04.049 INFO [stderr]    |
Dec 19 10:07:04.049 INFO [stderr] 20 |     pub fn check_connection(&self) -> bool {
Dec 19 10:07:04.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:07:04.049 INFO [stderr]    |
Dec 19 10:07:04.049 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:07:04.049 INFO [stderr] 
Dec 19 10:07:04.052 INFO [stderr] warning: method is never used: `rate_limit`
Dec 19 10:07:04.052 INFO [stderr]   --> src/database/mod.rs:24:5
Dec 19 10:07:04.052 INFO [stderr]    |
Dec 19 10:07:04.052 INFO [stderr] 24 |     pub fn rate_limit(&self, ip: &str, rate: usize) -> bool {
Dec 19 10:07:04.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:07:04.052 INFO [stderr] 
Dec 19 10:07:04.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
Dec 19 10:07:05.460 INFO running `"docker" "inspect" "8fde20dd775c5d030715a7697542f36e126d9387c6b59e66176372e67bae013c"`
Dec 19 10:07:05.818 INFO running `"docker" "rm" "-f" "8fde20dd775c5d030715a7697542f36e126d9387c6b59e66176372e67bae013c"`
Dec 19 10:07:06.104 INFO [stdout] 8fde20dd775c5d030715a7697542f36e126d9387c6b59e66176372e67bae013c