[INFO] crate stegray 0.0.1 is already in cache
[INFO] extracting crate stegray 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/stegray/0.0.1
[INFO] extracting crate stegray 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stegray/0.0.1
[INFO] validating manifest of stegray-0.0.1 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 stegray-0.0.1 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 stegray-0.0.1
[INFO] finished frobbing stegray-0.0.1
[INFO] frobbed toml for stegray-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/stegray/0.0.1/Cargo.toml
[INFO] started frobbing stegray-0.0.1
[INFO] finished frobbing stegray-0.0.1
[INFO] frobbed toml for stegray-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stegray/0.0.1/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 stegray-0.0.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/stegray/0.0.1:/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] 46b3e40cf34ca54ed4420fc1b185cd6bba8ab3d3bf83a3e9c0b60b7547fe2fa1
[INFO] running `"docker" "start" "-a" "46b3e40cf34ca54ed4420fc1b185cd6bba8ab3d3bf83a3e9c0b60b7547fe2fa1"`
[INFO] [stderr]     Checking stegray v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |             shasum: shasum,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `shasum`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |             shasum: shasum,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `shasum`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/bit_helpers.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     return [b1, b2, b3, b4];
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `[b1, b2, b3, b4]`
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     (((*four_bytes)[0] as u32) << 24)
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[0])`
[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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |         + (((*four_bytes)[1] as u32) << 16)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[1])`
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |         + (((*four_bytes)[2] as u32) << 8)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[2])`
[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: the operation is ineffective. Consider reducing it to `((*four_bytes)[3] as u32)`
[INFO] [stderr]   --> src/bit_helpers.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 |         + (((*four_bytes)[3] as u32) << 0)
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |         + (((*four_bytes)[3] as u32) << 0)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[3])`
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/files/mod.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | / pub fn get_file_string<'a>(path: &'a str) -> String {
[INFO] [stderr] 46 | |     let mut file = match File::open(&path) {
[INFO] [stderr] 47 | |         Err(why) => panic!("Couldn't open file because: {}", why.description()),
[INFO] [stderr] 48 | |         Ok(file) => file,
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |     contents
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/bit_helpers.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     return [b1, b2, b3, b4];
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `[b1, b2, b3, b4]`
[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: long literal lacking separators
[INFO] [stderr]   --> src/bit_helpers.rs:28:39
[INFO] [stderr]    |
[INFO] [stderr] 28 |             transform_u32_to_u8_array(120002004_u32),
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^ help: consider: `120_002_004_u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bit_helpers.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             120002004_u32
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider: `120_002_004_u32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     (((*four_bytes)[0] as u32) << 24)
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[0])`
[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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |         + (((*four_bytes)[1] as u32) << 16)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[1])`
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |         + (((*four_bytes)[2] as u32) << 8)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[2])`
[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: the operation is ineffective. Consider reducing it to `((*four_bytes)[3] as u32)`
[INFO] [stderr]   --> src/bit_helpers.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 |         + (((*four_bytes)[3] as u32) << 0)
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bit_helpers.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |         + (((*four_bytes)[3] as u32) << 0)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from((*four_bytes)[3])`
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/files/mod.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | / pub fn get_file_string<'a>(path: &'a str) -> String {
[INFO] [stderr] 46 | |     let mut file = match File::open(&path) {
[INFO] [stderr] 47 | |         Err(why) => panic!("Couldn't open file because: {}", why.description()),
[INFO] [stderr] 48 | |         Ok(file) => file,
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |     contents
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "46b3e40cf34ca54ed4420fc1b185cd6bba8ab3d3bf83a3e9c0b60b7547fe2fa1"`
[INFO] running `"docker" "rm" "-f" "46b3e40cf34ca54ed4420fc1b185cd6bba8ab3d3bf83a3e9c0b60b7547fe2fa1"`
[INFO] [stdout] 46b3e40cf34ca54ed4420fc1b185cd6bba8ab3d3bf83a3e9c0b60b7547fe2fa1