[INFO] crate validator 0.8.0 is already in cache
[INFO] extracting crate validator 0.8.0 into work/ex/clippy-test-run/sources/stable/reg/validator/0.8.0
[INFO] extracting crate validator 0.8.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/validator/0.8.0
[INFO] validating manifest of validator-0.8.0 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 validator-0.8.0 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 validator-0.8.0
[INFO] finished frobbing validator-0.8.0
[INFO] frobbed toml for validator-0.8.0 written to work/ex/clippy-test-run/sources/stable/reg/validator/0.8.0/Cargo.toml
[INFO] started frobbing validator-0.8.0
[INFO] finished frobbing validator-0.8.0
[INFO] frobbed toml for validator-0.8.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/validator/0.8.0/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 validator-0.8.0 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/reg/validator/0.8.0:/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] 88f1b048af5fa120dfea062c37c74ad6173b401d0e05fb891ab7309196962b7a
[INFO] running `"docker" "start" "-a" "88f1b048af5fa120dfea062c37c74ad6173b401d0e05fb891ab7309196962b7a"`
[INFO] [stderr]     Checking validator v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/validation/ip.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     match IpAddr::from_str(val.into().as_ref()) {
[INFO] [stderr] 39 | |         Ok(_) => true,
[INFO] [stderr] 40 | |         Err(_) => false,
[INFO] [stderr] 41 | |     }
[INFO] [stderr]    | |_____^ help: try this: `IpAddr::from_str(val.into().as_ref()).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/validation/urls.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     match Url::parse(val.into().as_ref()) {
[INFO] [stderr] 10 | |         Ok(_) => true,
[INFO] [stderr] 11 | |         Err(_) => false,
[INFO] [stderr] 12 | |     }
[INFO] [stderr]    | |_____^ help: try this: `Url::parse(val.into().as_ref()).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/validation/ip.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     match IpAddr::from_str(val.into().as_ref()) {
[INFO] [stderr] 39 | |         Ok(_) => true,
[INFO] [stderr] 40 | |         Err(_) => false,
[INFO] [stderr] 41 | |     }
[INFO] [stderr]    | |_____^ help: try this: `IpAddr::from_str(val.into().as_ref()).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/validation/range.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |         assert_eq!(validate_range(validator, 1 as f64), true);
[INFO] [stderr]    |                                              ^^^^^^^^ help: try: `f64::from(1)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/validation/range.rs:26:46
[INFO] [stderr]    |
[INFO] [stderr] 26 |         assert_eq!(validate_range(validator, 20 as f64), false);
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `f64::from(20)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/validation/urls.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     match Url::parse(val.into().as_ref()) {
[INFO] [stderr] 10 | |         Ok(_) => true,
[INFO] [stderr] 11 | |         Err(_) => false,
[INFO] [stderr] 12 | |     }
[INFO] [stderr]    | |_____^ help: try this: `Url::parse(val.into().as_ref()).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `"docker" "inspect" "88f1b048af5fa120dfea062c37c74ad6173b401d0e05fb891ab7309196962b7a"`
[INFO] running `"docker" "rm" "-f" "88f1b048af5fa120dfea062c37c74ad6173b401d0e05fb891ab7309196962b7a"`
[INFO] [stdout] 88f1b048af5fa120dfea062c37c74ad6173b401d0e05fb891ab7309196962b7a