[INFO] updating cached repository julienXX/simple-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/julienXX/simple-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/julienXX/simple-server" "work/ex/clippy-test-run/sources/stable/gh/julienXX/simple-server"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/julienXX/simple-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/julienXX/simple-server" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/julienXX/simple-server"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/julienXX/simple-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f6f72dfd1b7c0eb738e385a28a7dc2929047277f [INFO] sha for GitHub repo julienXX/simple-server: f6f72dfd1b7c0eb738e385a28a7dc2929047277f [INFO] validating manifest of julienXX/simple-server on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of julienXX/simple-server on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing julienXX/simple-server [INFO] finished frobbing julienXX/simple-server [INFO] frobbed toml for julienXX/simple-server written to work/ex/clippy-test-run/sources/stable/gh/julienXX/simple-server/Cargo.toml [INFO] started frobbing julienXX/simple-server [INFO] finished frobbing julienXX/simple-server [INFO] frobbed toml for julienXX/simple-server written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/julienXX/simple-server/Cargo.toml [INFO] crate julienXX/simple-server has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting julienXX/simple-server against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/julienXX/simple-server:/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 -Dclippy::into_iter_on_array" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8e617947c3ec8e6c75039f283b88008f6f8b51580ed9bf9bc7a8b7acb304e184 [INFO] running `"docker" "start" "-a" "8e617947c3ec8e6c75039f283b88008f6f8b51580ed9bf9bc7a8b7acb304e184"` [INFO] [stderr] Checking simple-server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> src/main.rs:8:54 [INFO] [stderr] | [INFO] [stderr] 8 | println!("Listening for connections on port {}", 8080u32); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> src/main.rs:8:54 [INFO] [stderr] | [INFO] [stderr] 8 | println!("Listening for connections on port {}", 8080u32); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | / match stream { [INFO] [stderr] 13 | | Ok(stream) => { [INFO] [stderr] 14 | | thread::spawn(move|| { [INFO] [stderr] 15 | | handle_client(stream, String::from("

Welcome to Nginx


trololo")) [INFO] [stderr] ... | [INFO] [stderr] 18 | | Err(_) => { /* connection failed */ } [INFO] [stderr] 19 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 12 | if let Ok(stream) = stream { [INFO] [stderr] 13 | thread::spawn(move|| { [INFO] [stderr] 14 | handle_client(stream, String::from("

Welcome to Nginx


trololo")) [INFO] [stderr] 15 | }); [INFO] [stderr] 16 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | stream.write(&response.into_bytes()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `simple-server`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | / match stream { [INFO] [stderr] 13 | | Ok(stream) => { [INFO] [stderr] 14 | | thread::spawn(move|| { [INFO] [stderr] 15 | | handle_client(stream, String::from("

Welcome to Nginx


trololo")) [INFO] [stderr] ... | [INFO] [stderr] 18 | | Err(_) => { /* connection failed */ } [INFO] [stderr] 19 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 12 | if let Ok(stream) = stream { [INFO] [stderr] 13 | thread::spawn(move|| { [INFO] [stderr] 14 | handle_client(stream, String::from("

Welcome to Nginx


trololo")) [INFO] [stderr] 15 | }); [INFO] [stderr] 16 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | stream.write(&response.into_bytes()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `simple-server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8e617947c3ec8e6c75039f283b88008f6f8b51580ed9bf9bc7a8b7acb304e184"` [INFO] running `"docker" "rm" "-f" "8e617947c3ec8e6c75039f283b88008f6f8b51580ed9bf9bc7a8b7acb304e184"` [INFO] [stdout] 8e617947c3ec8e6c75039f283b88008f6f8b51580ed9bf9bc7a8b7acb304e184