[INFO] updating cached repository justinjrussell/rust-webserver-multithread [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/justinjrussell/rust-webserver-multithread [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/justinjrussell/rust-webserver-multithread" "work/ex/clippy-test-run/sources/stable/gh/justinjrussell/rust-webserver-multithread"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/justinjrussell/rust-webserver-multithread'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/justinjrussell/rust-webserver-multithread" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/justinjrussell/rust-webserver-multithread"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/justinjrussell/rust-webserver-multithread'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b1909330e2f545d1a252ab943f6d193ae9c21cd6 [INFO] sha for GitHub repo justinjrussell/rust-webserver-multithread: b1909330e2f545d1a252ab943f6d193ae9c21cd6 [INFO] validating manifest of justinjrussell/rust-webserver-multithread 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 justinjrussell/rust-webserver-multithread 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 justinjrussell/rust-webserver-multithread [INFO] finished frobbing justinjrussell/rust-webserver-multithread [INFO] frobbed toml for justinjrussell/rust-webserver-multithread written to work/ex/clippy-test-run/sources/stable/gh/justinjrussell/rust-webserver-multithread/Cargo.toml [INFO] started frobbing justinjrussell/rust-webserver-multithread [INFO] finished frobbing justinjrussell/rust-webserver-multithread [INFO] frobbed toml for justinjrussell/rust-webserver-multithread written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/justinjrussell/rust-webserver-multithread/Cargo.toml [INFO] crate justinjrussell/rust-webserver-multithread 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 justinjrussell/rust-webserver-multithread against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/justinjrussell/rust-webserver-multithread:/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] 3ef10daec46fdfe9d51294fe5cf9d61ef09d319cdb4047b477503dea466ff283 [INFO] running `"docker" "start" "-a" "3ef10daec46fdfe9d51294fe5cf9d61ef09d319cdb4047b477503dea466ff283"` [INFO] [stderr] Checking hello v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/bin/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | 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:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | 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:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | 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:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | 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" "3ef10daec46fdfe9d51294fe5cf9d61ef09d319cdb4047b477503dea466ff283"` [INFO] running `"docker" "rm" "-f" "3ef10daec46fdfe9d51294fe5cf9d61ef09d319cdb4047b477503dea466ff283"` [INFO] [stdout] 3ef10daec46fdfe9d51294fe5cf9d61ef09d319cdb4047b477503dea466ff283