[INFO] crate pears 1.1.0 is already in cache [INFO] extracting crate pears 1.1.0 into work/ex/clippy-test-run/sources/stable/reg/pears/1.1.0 [INFO] extracting crate pears 1.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pears/1.1.0 [INFO] validating manifest of pears-1.1.0 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 pears-1.1.0 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 pears-1.1.0 [INFO] finished frobbing pears-1.1.0 [INFO] frobbed toml for pears-1.1.0 written to work/ex/clippy-test-run/sources/stable/reg/pears/1.1.0/Cargo.toml [INFO] started frobbing pears-1.1.0 [INFO] finished frobbing pears-1.1.0 [INFO] frobbed toml for pears-1.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pears/1.1.0/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 pears-1.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/pears/1.1.0:/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] a916cf5ccf5cd32c231798fdb2a42f8aba08017a0e7637ea15ab82012706081e [INFO] running `"docker" "start" "-a" "a916cf5ccf5cd32c231798fdb2a42f8aba08017a0e7637ea15ab82012706081e"` [INFO] [stderr] Checking clicolors-control v0.2.0 [INFO] [stderr] Checking curl-sys v0.4.16 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking console v0.6.2 [INFO] [stderr] Checking libgit2-sys v0.7.11 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.9 [INFO] [stderr] Checking pears v1.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:124:5 [INFO] [stderr] | [INFO] [stderr] 124 | / match result.err() { [INFO] [stderr] 125 | | Some(error) => println!("{}", error.details), [INFO] [stderr] 126 | | None => (), [INFO] [stderr] 127 | | }; [INFO] [stderr] | |_____^ help: try this: `if let Some(error) = result.err() { println!("{}", error.details) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:124:5 [INFO] [stderr] | [INFO] [stderr] 124 | / match result.err() { [INFO] [stderr] 125 | | Some(error) => println!("{}", error.details), [INFO] [stderr] 126 | | None => (), [INFO] [stderr] 127 | | }; [INFO] [stderr] | |_____^ help: try this: `if let Some(error) = result.err() { println!("{}", error.details) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.95s [INFO] running `"docker" "inspect" "a916cf5ccf5cd32c231798fdb2a42f8aba08017a0e7637ea15ab82012706081e"` [INFO] running `"docker" "rm" "-f" "a916cf5ccf5cd32c231798fdb2a42f8aba08017a0e7637ea15ab82012706081e"` [INFO] [stdout] a916cf5ccf5cd32c231798fdb2a42f8aba08017a0e7637ea15ab82012706081e