[INFO] updating cached repository theothornhill/rust-invoice-sender
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/theothornhill/rust-invoice-sender
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/theothornhill/rust-invoice-sender" "work/ex/clippy-test-run/sources/stable/gh/theothornhill/rust-invoice-sender"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/theothornhill/rust-invoice-sender'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/theothornhill/rust-invoice-sender" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/theothornhill/rust-invoice-sender"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/theothornhill/rust-invoice-sender'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bfb46be3f6a4d84fc4ac9605716b18af01527a1
[INFO] sha for GitHub repo theothornhill/rust-invoice-sender: 6bfb46be3f6a4d84fc4ac9605716b18af01527a1
[INFO] validating manifest of theothornhill/rust-invoice-sender 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 theothornhill/rust-invoice-sender 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 theothornhill/rust-invoice-sender
[INFO] finished frobbing theothornhill/rust-invoice-sender
[INFO] frobbed toml for theothornhill/rust-invoice-sender written to work/ex/clippy-test-run/sources/stable/gh/theothornhill/rust-invoice-sender/Cargo.toml
[INFO] started frobbing theothornhill/rust-invoice-sender
[INFO] finished frobbing theothornhill/rust-invoice-sender
[INFO] frobbed toml for theothornhill/rust-invoice-sender written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/theothornhill/rust-invoice-sender/Cargo.toml
[INFO] crate theothornhill/rust-invoice-sender 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 theothornhill/rust-invoice-sender against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/theothornhill/rust-invoice-sender:/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] 222fb93379242762d8843ade4cc5b0cde4447514083a451d2697298c601f2140
[INFO] running `"docker" "start" "-a" "222fb93379242762d8843ade4cc5b0cde4447514083a451d2697298c601f2140"`
[INFO] [stderr]    Compiling openssl-sys v0.9.33
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]    Compiling email v0.0.19
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking serde_json v1.0.22
[INFO] [stderr]     Checking digest v0.7.5
[INFO] [stderr]     Checking crypto-mac v0.6.2
[INFO] [stderr]     Checking chrono v0.4.4
[INFO] [stderr]     Checking mime v0.3.8
[INFO] [stderr]     Checking md-5 v0.7.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking hmac v0.6.2
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking lettre v0.8.2
[INFO] [stderr]     Checking lettre_email v0.8.2
[INFO] [stderr]     Checking mail v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     match arguments.is_present("delete") {
[INFO] [stderr] 29 | |         // Maybe provide extra assurance?
[INFO] [stderr] 30 | |         false => (),
[INFO] [stderr] 31 | |         true => delete_invoice(&myfile),
[INFO] [stderr] 32 | |     }
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if arguments.is_present("delete") { delete_invoice(&myfile) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     match arguments.is_present("delete") {
[INFO] [stderr] 29 | |         // Maybe provide extra assurance?
[INFO] [stderr] 30 | |         false => (),
[INFO] [stderr] 31 | |         true => delete_invoice(&myfile),
[INFO] [stderr] 32 | |     }
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if arguments.is_present("delete") { delete_invoice(&myfile) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.54s
[INFO] running `"docker" "inspect" "222fb93379242762d8843ade4cc5b0cde4447514083a451d2697298c601f2140"`
[INFO] running `"docker" "rm" "-f" "222fb93379242762d8843ade4cc5b0cde4447514083a451d2697298c601f2140"`
[INFO] [stdout] 222fb93379242762d8843ade4cc5b0cde4447514083a451d2697298c601f2140