[INFO] updating cached repository theOver1ord/rna_codon_table [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/theOver1ord/rna_codon_table [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/theOver1ord/rna_codon_table" "work/ex/clippy-test-run/sources/stable/gh/theOver1ord/rna_codon_table"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/theOver1ord/rna_codon_table'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/theOver1ord/rna_codon_table" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/theOver1ord/rna_codon_table"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/theOver1ord/rna_codon_table'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3ea9eddbb4f891fdc3c8dddaafb8883b442eb214 [INFO] sha for GitHub repo theOver1ord/rna_codon_table: 3ea9eddbb4f891fdc3c8dddaafb8883b442eb214 [INFO] validating manifest of theOver1ord/rna_codon_table 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 theOver1ord/rna_codon_table 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 theOver1ord/rna_codon_table [INFO] finished frobbing theOver1ord/rna_codon_table [INFO] frobbed toml for theOver1ord/rna_codon_table written to work/ex/clippy-test-run/sources/stable/gh/theOver1ord/rna_codon_table/Cargo.toml [INFO] started frobbing theOver1ord/rna_codon_table [INFO] finished frobbing theOver1ord/rna_codon_table [INFO] frobbed toml for theOver1ord/rna_codon_table written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/theOver1ord/rna_codon_table/Cargo.toml [INFO] crate theOver1ord/rna_codon_table 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 theOver1ord/rna_codon_table 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-1/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/theOver1ord/rna_codon_table:/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] be97004eea378ca960f2d7192c601a1b4f0d558dc743ece45b382dc4f1215f84 [INFO] running `"docker" "start" "-a" "be97004eea378ca960f2d7192c601a1b4f0d558dc743ece45b382dc4f1215f84"` [INFO] [stderr] Checking rna_codon_table v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | return str_new1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `str_new1` [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] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | return str_new1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `str_new1` [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] [INFO] [stderr] warning: needlessly taken reference of both operands [INFO] [stderr] --> src/main.rs:28:24 [INFO] [stderr] | [INFO] [stderr] 28 | if &str[i*3..i*3+3] == &table[j..j+3] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::op_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref [INFO] [stderr] help: use the values directly [INFO] [stderr] | [INFO] [stderr] 28 | if str[i*3..i*3+3] == table[j..j+3] { [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: needlessly taken reference of both operands [INFO] [stderr] --> src/main.rs:28:24 [INFO] [stderr] | [INFO] [stderr] 28 | if &str[i*3..i*3+3] == &table[j..j+3] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::op_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref [INFO] [stderr] help: use the values directly [INFO] [stderr] | [INFO] [stderr] 28 | if str[i*3..i*3+3] == table[j..j+3] { [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `"docker" "inspect" "be97004eea378ca960f2d7192c601a1b4f0d558dc743ece45b382dc4f1215f84"` [INFO] running `"docker" "rm" "-f" "be97004eea378ca960f2d7192c601a1b4f0d558dc743ece45b382dc4f1215f84"` [INFO] [stdout] be97004eea378ca960f2d7192c601a1b4f0d558dc743ece45b382dc4f1215f84