[INFO] updating cached repository Nazariglez/mini-blockchain-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nazariglez/mini-blockchain-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nazariglez/mini-blockchain-rs" "work/ex/clippy-test-run/sources/stable/gh/Nazariglez/mini-blockchain-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Nazariglez/mini-blockchain-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nazariglez/mini-blockchain-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Nazariglez/mini-blockchain-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Nazariglez/mini-blockchain-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 926de679a1e3473717aa6e741462894b9eee1de4
[INFO] sha for GitHub repo Nazariglez/mini-blockchain-rs: 926de679a1e3473717aa6e741462894b9eee1de4
[INFO] validating manifest of Nazariglez/mini-blockchain-rs 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 Nazariglez/mini-blockchain-rs 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 Nazariglez/mini-blockchain-rs
[INFO] finished frobbing Nazariglez/mini-blockchain-rs
[INFO] frobbed toml for Nazariglez/mini-blockchain-rs written to work/ex/clippy-test-run/sources/stable/gh/Nazariglez/mini-blockchain-rs/Cargo.toml
[INFO] started frobbing Nazariglez/mini-blockchain-rs
[INFO] finished frobbing Nazariglez/mini-blockchain-rs
[INFO] frobbed toml for Nazariglez/mini-blockchain-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Nazariglez/mini-blockchain-rs/Cargo.toml
[INFO] crate Nazariglez/mini-blockchain-rs 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 Nazariglez/mini-blockchain-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Nazariglez/mini-blockchain-rs:/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] 6b91fd8716c13dbe9df84d82df52a8bf1c6a0f8b3d57692c8c8e4325b16699fe
[INFO] running `"docker" "start" "-a" "6b91fd8716c13dbe9df84d82df52a8bf1c6a0f8b3d57692c8c8e4325b16699fe"`
[INFO] [stderr]     Checking blockchain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | const MAX_NONCE:u64 = 1000000;
[INFO] [stderr]    |                       ^^^^^^^ help: consider: `1_000_000`
[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: unneeded return statement
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | /     return [
[INFO] [stderr] 117 | |         val as u8,
[INFO] [stderr] 118 | |         (val >> 8) as u8,
[INFO] [stderr] 119 | |         (val >> 16) as u8,
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |         (val >> 56) as u8,
[INFO] [stderr] 125 | |     ]
[INFO] [stderr]     | |_____^
[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] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 116 |     [
[INFO] [stderr] 117 |         val as u8,
[INFO] [stderr] 118 |         (val >> 8) as u8,
[INFO] [stderr] 119 |         (val >> 16) as u8,
[INFO] [stderr] 120 |         (val >> 24) as u8,
[INFO] [stderr] 121 |         (val >> 32) as u8,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | const MAX_NONCE:u64 = 1000000;
[INFO] [stderr]    |                       ^^^^^^^ help: consider: `1_000_000`
[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: unneeded return statement
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | /     return [
[INFO] [stderr] 117 | |         val as u8,
[INFO] [stderr] 118 | |         (val >> 8) as u8,
[INFO] [stderr] 119 | |         (val >> 16) as u8,
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |         (val >> 56) as u8,
[INFO] [stderr] 125 | |     ]
[INFO] [stderr]     | |_____^
[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] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 116 |     [
[INFO] [stderr] 117 |         val as u8,
[INFO] [stderr] 118 |         (val >> 8) as u8,
[INFO] [stderr] 119 |         (val >> 16) as u8,
[INFO] [stderr] 120 |         (val >> 24) as u8,
[INFO] [stderr] 121 |         (val >> 32) as u8,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "6b91fd8716c13dbe9df84d82df52a8bf1c6a0f8b3d57692c8c8e4325b16699fe"`
[INFO] running `"docker" "rm" "-f" "6b91fd8716c13dbe9df84d82df52a8bf1c6a0f8b3d57692c8c8e4325b16699fe"`
[INFO] [stdout] 6b91fd8716c13dbe9df84d82df52a8bf1c6a0f8b3d57692c8c8e4325b16699fe