[INFO] crate allenap-tftp-offload 0.2.1 is already in cache [INFO] extracting crate allenap-tftp-offload 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/allenap-tftp-offload/0.2.1 [INFO] extracting crate allenap-tftp-offload 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/allenap-tftp-offload/0.2.1 [INFO] validating manifest of allenap-tftp-offload-0.2.1 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 allenap-tftp-offload-0.2.1 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 allenap-tftp-offload-0.2.1 [INFO] finished frobbing allenap-tftp-offload-0.2.1 [INFO] frobbed toml for allenap-tftp-offload-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/allenap-tftp-offload/0.2.1/Cargo.toml [INFO] started frobbing allenap-tftp-offload-0.2.1 [INFO] finished frobbing allenap-tftp-offload-0.2.1 [INFO] frobbed toml for allenap-tftp-offload-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/allenap-tftp-offload/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 allenap-tftp-offload-0.2.1 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/reg/allenap-tftp-offload/0.2.1:/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] 50880bec0d7f4bfa5be9b0eddac4570e98476ef7f20c0b59411177e3a24b076c [INFO] running `"docker" "start" "-a" "50880bec0d7f4bfa5be9b0eddac4570e98476ef7f20c0b59411177e3a24b076c"` [INFO] [stderr] Checking allenap-libtftp v0.2.1 [INFO] [stderr] Checking allenap-tftp-offload v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/offload.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | / return Ok(OffloadFile{ [INFO] [stderr] 92 | | filename: filename.to_owned(), [INFO] [stderr] 93 | | ephemeral: eph == "EPH", [INFO] [stderr] 94 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 91 | Ok(OffloadFile{ [INFO] [stderr] 92 | filename: filename.to_owned(), [INFO] [stderr] 93 | ephemeral: eph == "EPH", [INFO] [stderr] 94 | }) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/offload.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | return Err(error); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(error)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/offload.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | / return Ok(OffloadFile{ [INFO] [stderr] 92 | | filename: filename.to_owned(), [INFO] [stderr] 93 | | ephemeral: eph == "EPH", [INFO] [stderr] 94 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 91 | Ok(OffloadFile{ [INFO] [stderr] 92 | filename: filename.to_owned(), [INFO] [stderr] 93 | ephemeral: eph == "EPH", [INFO] [stderr] 94 | }) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/offload.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | return Err(error); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(error)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/offload.rs:76:36 [INFO] [stderr] | [INFO] [stderr] 76 | let mut parts = response.split("\0"); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\0'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/offload.rs:76:36 [INFO] [stderr] | [INFO] [stderr] 76 | let mut parts = response.split("\0"); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\0'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.38s [INFO] running `"docker" "inspect" "50880bec0d7f4bfa5be9b0eddac4570e98476ef7f20c0b59411177e3a24b076c"` [INFO] running `"docker" "rm" "-f" "50880bec0d7f4bfa5be9b0eddac4570e98476ef7f20c0b59411177e3a24b076c"` [INFO] [stdout] 50880bec0d7f4bfa5be9b0eddac4570e98476ef7f20c0b59411177e3a24b076c