[INFO] updating cached repository mklein994/hello [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mklein994/hello [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mklein994/hello" "work/ex/clippy-test-run/sources/stable/gh/mklein994/hello"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mklein994/hello'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mklein994/hello" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklein994/hello"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklein994/hello'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0e4cca0c894cad3ee33d338428b94d47d541ab45 [INFO] sha for GitHub repo mklein994/hello: 0e4cca0c894cad3ee33d338428b94d47d541ab45 [INFO] validating manifest of mklein994/hello 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 mklein994/hello 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 mklein994/hello [INFO] finished frobbing mklein994/hello [INFO] frobbed toml for mklein994/hello written to work/ex/clippy-test-run/sources/stable/gh/mklein994/hello/Cargo.toml [INFO] started frobbing mklein994/hello [INFO] finished frobbing mklein994/hello [INFO] frobbed toml for mklein994/hello written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklein994/hello/Cargo.toml [INFO] crate mklein994/hello 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 mklein994/hello against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mklein994/hello:/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] c014119000471306126684b671018ed2271542fef7711e47124238de78147ec6 [INFO] running `"docker" "start" "-a" "c014119000471306126684b671018ed2271542fef7711e47124238de78147ec6"` [INFO] [stderr] Checking hello v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/lib.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn new(size: u32) -> ThreadPool { [INFO] [stderr] | ^^^^ help: consider using `_size` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/lib.rs:8:30 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn execute(&self, f: F) [INFO] [stderr] | ^ help: consider using `_f` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/lib.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn new(size: u32) -> ThreadPool { [INFO] [stderr] | ^^^^ help: consider using `_size` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/lib.rs:8:30 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn execute(&self, f: F) [INFO] [stderr] | ^ help: consider using `_f` instead [INFO] [stderr] [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/bin/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | 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/bin/main.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | 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`. [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/bin/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | 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/bin/main.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | 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`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c014119000471306126684b671018ed2271542fef7711e47124238de78147ec6"` [INFO] running `"docker" "rm" "-f" "c014119000471306126684b671018ed2271542fef7711e47124238de78147ec6"` [INFO] [stdout] c014119000471306126684b671018ed2271542fef7711e47124238de78147ec6