[INFO] updating cached repository ChillingHsu/hello_server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ChillingHsu/hello_server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ChillingHsu/hello_server" "work/ex/clippy-test-run/sources/stable/gh/ChillingHsu/hello_server"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ChillingHsu/hello_server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ChillingHsu/hello_server" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ChillingHsu/hello_server"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ChillingHsu/hello_server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 77e5b4a827d1c3c636fe23be28ebf82cd97a71c3 [INFO] sha for GitHub repo ChillingHsu/hello_server: 77e5b4a827d1c3c636fe23be28ebf82cd97a71c3 [INFO] validating manifest of ChillingHsu/hello_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 ChillingHsu/hello_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 ChillingHsu/hello_server [INFO] finished frobbing ChillingHsu/hello_server [INFO] frobbed toml for ChillingHsu/hello_server written to work/ex/clippy-test-run/sources/stable/gh/ChillingHsu/hello_server/Cargo.toml [INFO] started frobbing ChillingHsu/hello_server [INFO] finished frobbing ChillingHsu/hello_server [INFO] frobbed toml for ChillingHsu/hello_server written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ChillingHsu/hello_server/Cargo.toml [INFO] crate ChillingHsu/hello_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 ChillingHsu/hello_server against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ChillingHsu/hello_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" "-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] 6e433e0b7785b4bc0cbeeacf142f7dd0d590b1c28c42ed1f27c28135fae435d8 [INFO] running `"docker" "start" "-a" "6e433e0b7785b4bc0cbeeacf142f7dd0d590b1c28c42ed1f27c28135fae435d8"` [INFO] [stderr] Checking hello_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `html_builder::Builder` [INFO] [stderr] --> src/html_builder.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | / pub fn new() -> Builder { [INFO] [stderr] 8 | | let head = ""; [INFO] [stderr] 9 | | let tail = ""; [INFO] [stderr] 10 | | let mut res = Builder { [INFO] [stderr] ... | [INFO] [stderr] 15 | | res [INFO] [stderr] 16 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `html_builder::Builder` [INFO] [stderr] --> src/html_builder.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | / pub fn new() -> Builder { [INFO] [stderr] 8 | | let head = ""; [INFO] [stderr] 9 | | let tail = ""; [INFO] [stderr] 10 | | let mut res = Builder { [INFO] [stderr] ... | [INFO] [stderr] 15 | | res [INFO] [stderr] 16 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | stream.read(&mut buffer).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: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | stream.write(response.as_bytes()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `hello_server`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | stream.read(&mut buffer).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: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | stream.write(response.as_bytes()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `hello_server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6e433e0b7785b4bc0cbeeacf142f7dd0d590b1c28c42ed1f27c28135fae435d8"` [INFO] running `"docker" "rm" "-f" "6e433e0b7785b4bc0cbeeacf142f7dd0d590b1c28c42ed1f27c28135fae435d8"` [INFO] [stdout] 6e433e0b7785b4bc0cbeeacf142f7dd0d590b1c28c42ed1f27c28135fae435d8