[INFO] updating cached repository lukeKonopka/rust-ws-chat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lukeKonopka/rust-ws-chat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lukeKonopka/rust-ws-chat" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/lukeKonopka/rust-ws-chat"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/lukeKonopka/rust-ws-chat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lukeKonopka/rust-ws-chat" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/lukeKonopka/rust-ws-chat"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/lukeKonopka/rust-ws-chat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 06138137e53f6b70755e98477486fb12274a3f56 [INFO] sha for GitHub repo lukeKonopka/rust-ws-chat: 06138137e53f6b70755e98477486fb12274a3f56 [INFO] validating manifest of lukeKonopka/rust-ws-chat on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lukeKonopka/rust-ws-chat on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lukeKonopka/rust-ws-chat [INFO] finished frobbing lukeKonopka/rust-ws-chat [INFO] frobbed toml for lukeKonopka/rust-ws-chat written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/lukeKonopka/rust-ws-chat/Cargo.toml [INFO] started frobbing lukeKonopka/rust-ws-chat [INFO] finished frobbing lukeKonopka/rust-ws-chat [INFO] frobbed toml for lukeKonopka/rust-ws-chat written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/lukeKonopka/rust-ws-chat/Cargo.toml [INFO] crate lukeKonopka/rust-ws-chat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking lukeKonopka/rust-ws-chat against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/lukeKonopka/rust-ws-chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 857e6854f912b1a3cdc7610bcb68b0932b5b9bc85bb4f7dc3acf1cda6acf1fac [INFO] running `"docker" "start" "-a" "857e6854f912b1a3cdc7610bcb68b0932b5b9bc85bb4f7dc3acf1cda6acf1fac"` [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking uuid v0.7.2 [INFO] [stderr] Checking ws v0.8.0 [INFO] [stderr] Checking rust-ws-chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/message.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | fn from(err: ws::Error) -> Self { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/message.rs:73:11 [INFO] [stderr] | [INFO] [stderr] 73 | fn from(err: serde_json::error::Error) -> Self { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/message.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | fn from(err: ws::Error) -> Self { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/message.rs:73:11 [INFO] [stderr] | [INFO] [stderr] 73 | fn from(err: serde_json::error::Error) -> Self { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `message` [INFO] [stderr] --> src/message.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | fn message(from: &str, to: &str, content: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/message.rs:48:3 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn error(msg: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `message` [INFO] [stderr] --> src/message.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | fn message(from: &str, to: &str, content: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/message.rs:48:3 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn error(msg: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.50s [INFO] running `"docker" "inspect" "857e6854f912b1a3cdc7610bcb68b0932b5b9bc85bb4f7dc3acf1cda6acf1fac"` [INFO] running `"docker" "rm" "-f" "857e6854f912b1a3cdc7610bcb68b0932b5b9bc85bb4f7dc3acf1cda6acf1fac"` [INFO] [stdout] 857e6854f912b1a3cdc7610bcb68b0932b5b9bc85bb4f7dc3acf1cda6acf1fac