[INFO] updating cached repository Davermouse/advent2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Davermouse/advent2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Davermouse/advent2018" "work/ex/clippy-test-run/sources/stable/gh/Davermouse/advent2018"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Davermouse/advent2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Davermouse/advent2018" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Davermouse/advent2018"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Davermouse/advent2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85f67385600f71d194715d098c7f9a7e61110ad2 [INFO] sha for GitHub repo Davermouse/advent2018: 85f67385600f71d194715d098c7f9a7e61110ad2 [INFO] validating manifest of Davermouse/advent2018 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 Davermouse/advent2018 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 Davermouse/advent2018 [INFO] finished frobbing Davermouse/advent2018 [INFO] frobbed toml for Davermouse/advent2018 written to work/ex/clippy-test-run/sources/stable/gh/Davermouse/advent2018/Cargo.toml [INFO] started frobbing Davermouse/advent2018 [INFO] finished frobbing Davermouse/advent2018 [INFO] frobbed toml for Davermouse/advent2018 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Davermouse/advent2018/Cargo.toml [INFO] crate Davermouse/advent2018 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 Davermouse/advent2018 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-0/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/Davermouse/advent2018:/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] b91f666962d31f108c3c860a730cb00c29c02039b39d0b4bedd32fe4821e91a3 [INFO] running `"docker" "start" "-a" "b91f666962d31f108c3c860a730cb00c29c02039b39d0b4bedd32fe4821e91a3"` [INFO] [stderr] Checking advent2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/day_2.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/day_2.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/day_2.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | count = count + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace it with: `count += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/day_2.rs:35:17 [INFO] [stderr] | [INFO] [stderr] 35 | w_2 = w_2 + 1; [INFO] [stderr] | ^^^^^^^^^^^^^ help: replace it with: `w_2 += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/day_2.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | w_3 = w_3 + 1; [INFO] [stderr] | ^^^^^^^^^^^^^ help: replace it with: `w_3 += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/day_2.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | count = count + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace it with: `count += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/day_2.rs:35:17 [INFO] [stderr] | [INFO] [stderr] 35 | w_2 = w_2 + 1; [INFO] [stderr] | ^^^^^^^^^^^^^ help: replace it with: `w_2 += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/day_2.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | w_3 = w_3 + 1; [INFO] [stderr] | ^^^^^^^^^^^^^ help: replace it with: `w_3 += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `"docker" "inspect" "b91f666962d31f108c3c860a730cb00c29c02039b39d0b4bedd32fe4821e91a3"` [INFO] running `"docker" "rm" "-f" "b91f666962d31f108c3c860a730cb00c29c02039b39d0b4bedd32fe4821e91a3"` [INFO] [stdout] b91f666962d31f108c3c860a730cb00c29c02039b39d0b4bedd32fe4821e91a3