[INFO] updating cached repository rmbreak/wolserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rmbreak/wolserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rmbreak/wolserver" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/rmbreak/wolserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/rmbreak/wolserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rmbreak/wolserver" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/rmbreak/wolserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/rmbreak/wolserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5be81399112b99a6a0801471a5ad9a6d0e738365
[INFO] sha for GitHub repo rmbreak/wolserver: 5be81399112b99a6a0801471a5ad9a6d0e738365
[INFO] validating manifest of rmbreak/wolserver on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rmbreak/wolserver on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rmbreak/wolserver
[INFO] finished frobbing rmbreak/wolserver
[INFO] frobbed toml for rmbreak/wolserver written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/rmbreak/wolserver/Cargo.toml
[INFO] started frobbing rmbreak/wolserver
[INFO] finished frobbing rmbreak/wolserver
[INFO] frobbed toml for rmbreak/wolserver written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/rmbreak/wolserver/Cargo.toml
[INFO] crate rmbreak/wolserver has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rmbreak/wolserver against try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-2/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/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" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e18b4841bbdc1b852f1c6d78bd16d4c3d895a91b89211c469c686a9533defca
[INFO] running `"docker" "start" "-a" "3e18b4841bbdc1b852f1c6d78bd16d4c3d895a91b89211c469c686a9533defca"`
[INFO] [stderr]     Checking crossbeam-epoch v0.4.1
[INFO] [stderr]     Checking fern v0.5.5
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking chrono v0.4.2
[INFO] [stderr]     Checking redis v0.8.0
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking tokio-reactor v0.1.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.4
[INFO] [stderr]     Checking tokio-udp v0.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-fs v0.1.0
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking wolserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `check_connection`
[INFO] [stderr]   --> src/database/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn check_connection(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rate_limit`
[INFO] [stderr]   --> src/database/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn rate_limit(&self, ip: &str, rate: usize) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_connection`
[INFO] [stderr]   --> src/database/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn check_connection(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rate_limit`
[INFO] [stderr]   --> src/database/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn rate_limit(&self, ip: &str, rate: usize) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `"docker" "inspect" "3e18b4841bbdc1b852f1c6d78bd16d4c3d895a91b89211c469c686a9533defca"`
[INFO] running `"docker" "rm" "-f" "3e18b4841bbdc1b852f1c6d78bd16d4c3d895a91b89211c469c686a9533defca"`
[INFO] [stdout] 3e18b4841bbdc1b852f1c6d78bd16d4c3d895a91b89211c469c686a9533defca