[INFO] crate blake2_c 0.3.3 is already in cache
[INFO] extracting crate blake2_c 0.3.3 into work/ex/clippy-test-run/sources/stable/reg/blake2_c/0.3.3
[INFO] extracting crate blake2_c 0.3.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/blake2_c/0.3.3
[INFO] validating manifest of blake2_c-0.3.3 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 blake2_c-0.3.3 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 blake2_c-0.3.3
[INFO] finished frobbing blake2_c-0.3.3
[INFO] frobbed toml for blake2_c-0.3.3 written to work/ex/clippy-test-run/sources/stable/reg/blake2_c/0.3.3/Cargo.toml
[INFO] started frobbing blake2_c-0.3.3
[INFO] finished frobbing blake2_c-0.3.3
[INFO] frobbed toml for blake2_c-0.3.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/blake2_c/0.3.3/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 blake2_c-0.3.3 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/blake2_c/0.3.3:/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] 52fd5d0c4431054b308e744e353952e8c61e701f050b3ec01a649a34bfd97324
[INFO] running `"docker" "start" "-a" "52fd5d0c4431054b308e744e353952e8c61e701f050b3ec01a649a34bfd97324"`
[INFO] [stderr]    Compiling blake2_c v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/test.rs:125:26
[INFO] [stderr]     |
[INFO] [stderr] 125 |         .max_leaf_length(0x04050607)
[INFO] [stderr]     |                          ^^^^^^^^^^ help: consider: `0x0405_0607`
[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/test.rs:126:22
[INFO] [stderr]     |
[INFO] [stderr] 126 |         .node_offset(0x08090a0b0c0d0e0f)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^ help: consider: `0x0809_0a0b_0c0d_0e0f`
[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: long literal lacking separators
[INFO] [stderr]    --> src/test.rs:146:26
[INFO] [stderr]     |
[INFO] [stderr] 146 |         .max_leaf_length(0x04050607)
[INFO] [stderr]     |                          ^^^^^^^^^^ help: consider: `0x0405_0607`
[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: long literal lacking separators
[INFO] [stderr]    --> src/test.rs:147:22
[INFO] [stderr]     |
[INFO] [stderr] 147 |         .node_offset(0x08090a0b0c0d)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^ help: consider: `0x0809_0a0b_0c0d`
[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: you should consider adding a `Default` implementation for `blake2b::Builder`
[INFO] [stderr]    --> src/lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         pub fn new() -> Self {
[INFO] [stderr] 122 | |             // Zeroing the params helps us avoid dealing with the `reserved`
[INFO] [stderr] 123 | |             // field difference between 32-bit and 64-bit, and it's safe
[INFO] [stderr] 124 | |             // because the struct is plain old data.
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |             }
[INFO] [stderr] 137 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 339 | / blake2_impl! {
[INFO] [stderr] 340 | |     blake2b,
[INFO] [stderr] 341 | |     doc="The more common version of BLAKE2, optimized for 64-bit processors.",
[INFO] [stderr] 342 | |     128,
[INFO] [stderr] ...   |
[INFO] [stderr] 353 | |     u32,
[INFO] [stderr] 354 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 117 |     impl Default for blake2b::Builder {
[INFO] [stderr] 118 |         fn default() -> Self {
[INFO] [stderr] 119 |             Self::new()
[INFO] [stderr] 120 |         }
[INFO] [stderr] 121 |     }
[INFO] [stderr] 122 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `blake2s::Builder`
[INFO] [stderr]    --> src/lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         pub fn new() -> Self {
[INFO] [stderr] 122 | |             // Zeroing the params helps us avoid dealing with the `reserved`
[INFO] [stderr] 123 | |             // field difference between 32-bit and 64-bit, and it's safe
[INFO] [stderr] 124 | |             // because the struct is plain old data.
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |             }
[INFO] [stderr] 137 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 356 | / blake2_impl! {
[INFO] [stderr] 357 | |     blake2s,
[INFO] [stderr] 358 | |     doc="The less common version of BLAKE2, optimized for smaller processors.",
[INFO] [stderr] 359 | |     64,
[INFO] [stderr] ...   |
[INFO] [stderr] 370 | |     u16,
[INFO] [stderr] 371 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 117 |     impl Default for blake2s::Builder {
[INFO] [stderr] 118 |         fn default() -> Self {
[INFO] [stderr] 119 |             Self::new()
[INFO] [stderr] 120 |         }
[INFO] [stderr] 121 |     }
[INFO] [stderr] 122 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `blake2b::Builder`
[INFO] [stderr]    --> src/lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         pub fn new() -> Self {
[INFO] [stderr] 122 | |             // Zeroing the params helps us avoid dealing with the `reserved`
[INFO] [stderr] 123 | |             // field difference between 32-bit and 64-bit, and it's safe
[INFO] [stderr] 124 | |             // because the struct is plain old data.
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |             }
[INFO] [stderr] 137 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 339 | / blake2_impl! {
[INFO] [stderr] 340 | |     blake2b,
[INFO] [stderr] 341 | |     doc="The more common version of BLAKE2, optimized for 64-bit processors.",
[INFO] [stderr] 342 | |     128,
[INFO] [stderr] ...   |
[INFO] [stderr] 353 | |     u32,
[INFO] [stderr] 354 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 117 |     impl Default for blake2b::Builder {
[INFO] [stderr] 118 |         fn default() -> Self {
[INFO] [stderr] 119 |             Self::new()
[INFO] [stderr] 120 |         }
[INFO] [stderr] 121 |     }
[INFO] [stderr] 122 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `blake2s::Builder`
[INFO] [stderr]    --> src/lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         pub fn new() -> Self {
[INFO] [stderr] 122 | |             // Zeroing the params helps us avoid dealing with the `reserved`
[INFO] [stderr] 123 | |             // field difference between 32-bit and 64-bit, and it's safe
[INFO] [stderr] 124 | |             // because the struct is plain old data.
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |             }
[INFO] [stderr] 137 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 356 | / blake2_impl! {
[INFO] [stderr] 357 | |     blake2s,
[INFO] [stderr] 358 | |     doc="The less common version of BLAKE2, optimized for smaller processors.",
[INFO] [stderr] 359 | |     64,
[INFO] [stderr] ...   |
[INFO] [stderr] 370 | |     u16,
[INFO] [stderr] 371 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 117 |     impl Default for blake2s::Builder {
[INFO] [stderr] 118 |         fn default() -> Self {
[INFO] [stderr] 119 |             Self::new()
[INFO] [stderr] 120 |         }
[INFO] [stderr] 121 |     }
[INFO] [stderr] 122 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `blake2_c`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "52fd5d0c4431054b308e744e353952e8c61e701f050b3ec01a649a34bfd97324"`
[INFO] running `"docker" "rm" "-f" "52fd5d0c4431054b308e744e353952e8c61e701f050b3ec01a649a34bfd97324"`
[INFO] [stdout] 52fd5d0c4431054b308e744e353952e8c61e701f050b3ec01a649a34bfd97324