[INFO] crate ethereum-block-core 0.1.0 is already in cache
[INFO] extracting crate ethereum-block-core 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/ethereum-block-core/0.1.0
[INFO] extracting crate ethereum-block-core 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ethereum-block-core/0.1.0
[INFO] validating manifest of ethereum-block-core-0.1.0 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 ethereum-block-core-0.1.0 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 ethereum-block-core-0.1.0
[INFO] finished frobbing ethereum-block-core-0.1.0
[INFO] frobbed toml for ethereum-block-core-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/ethereum-block-core/0.1.0/Cargo.toml
[INFO] started frobbing ethereum-block-core-0.1.0
[INFO] finished frobbing ethereum-block-core-0.1.0
[INFO] frobbed toml for ethereum-block-core-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ethereum-block-core/0.1.0/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 ethereum-block-core-0.1.0 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/reg/ethereum-block-core/0.1.0:/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] 92bd0a6b74be9f74004fa9fefeaf75b006fa9a3062dd7519a7036a22886b3c0b
[INFO] running `"docker" "start" "-a" "92bd0a6b74be9f74004fa9fefeaf75b006fa9a3062dd7519a7036a22886b3c0b"`
[INFO] [stderr]     Checking ethereum-rlp v0.2.3
[INFO] [stderr]     Checking ethereum-bigint v0.2.9
[INFO] [stderr]     Checking ethereum-block-core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Address`, `B256`, `Gas`
[INFO] [stderr]  --> src/account.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
[INFO] [stderr]   |              ^^^^^^^  ^^^              ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
[INFO] [stderr]  --> src/log.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
[INFO] [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/transaction.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | /         match self {
[INFO] [stderr] 16 | |             &TransactionAction::Call(address) => address,
[INFO] [stderr] 17 | |             &TransactionAction::Create => {
[INFO] [stderr] 18 | |                 let mut rlp = RlpStream::new_list(2);
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |             },
[INFO] [stderr] 24 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 15 |         match *self {
[INFO] [stderr] 16 |             TransactionAction::Call(address) => address,
[INFO] [stderr] 17 |             TransactionAction::Create => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/transaction.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | /         match self {
[INFO] [stderr] 31 | |             &TransactionAction::Call(address) => {
[INFO] [stderr] 32 | |                 s.encoder().encode_value(&address);
[INFO] [stderr] 33 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |             },
[INFO] [stderr] 37 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 30 |         match *self {
[INFO] [stderr] 31 |             TransactionAction::Call(address) => {
[INFO] [stderr] 32 |                 s.encoder().encode_value(&address);
[INFO] [stderr] 33 |             },
[INFO] [stderr] 34 |             TransactionAction::Create => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Address`, `B256`, `Gas`
[INFO] [stderr]  --> src/account.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
[INFO] [stderr]   |              ^^^^^^^  ^^^              ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
[INFO] [stderr]  --> src/log.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
[INFO] [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/transaction.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | /         match self {
[INFO] [stderr] 16 | |             &TransactionAction::Call(address) => address,
[INFO] [stderr] 17 | |             &TransactionAction::Create => {
[INFO] [stderr] 18 | |                 let mut rlp = RlpStream::new_list(2);
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |             },
[INFO] [stderr] 24 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 15 |         match *self {
[INFO] [stderr] 16 |             TransactionAction::Call(address) => address,
[INFO] [stderr] 17 |             TransactionAction::Create => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/transaction.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | /         match self {
[INFO] [stderr] 31 | |             &TransactionAction::Call(address) => {
[INFO] [stderr] 32 | |                 s.encoder().encode_value(&address);
[INFO] [stderr] 33 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |             },
[INFO] [stderr] 37 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 30 |         match *self {
[INFO] [stderr] 31 |             TransactionAction::Call(address) => {
[INFO] [stderr] 32 |                 s.encoder().encode_value(&address);
[INFO] [stderr] 33 |             },
[INFO] [stderr] 34 |             TransactionAction::Create => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
[INFO] running `"docker" "inspect" "92bd0a6b74be9f74004fa9fefeaf75b006fa9a3062dd7519a7036a22886b3c0b"`
[INFO] running `"docker" "rm" "-f" "92bd0a6b74be9f74004fa9fefeaf75b006fa9a3062dd7519a7036a22886b3c0b"`
[INFO] [stdout] 92bd0a6b74be9f74004fa9fefeaf75b006fa9a3062dd7519a7036a22886b3c0b