[INFO] crate maddr 0.3.1 is already in cache
[INFO] extracting crate maddr 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/maddr/0.3.1
[INFO] extracting crate maddr 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/maddr/0.3.1
[INFO] validating manifest of maddr-0.3.1 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 maddr-0.3.1 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 maddr-0.3.1
[INFO] finished frobbing maddr-0.3.1
[INFO] frobbed toml for maddr-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/maddr/0.3.1/Cargo.toml
[INFO] started frobbing maddr-0.3.1
[INFO] finished frobbing maddr-0.3.1
[INFO] frobbed toml for maddr-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/maddr/0.3.1/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 maddr-0.3.1 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/maddr/0.3.1:/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] a0d6cf220d6bfa7c1009e0f17c6d8667336677e5885b5b9fcece8d6f9692dc2e
[INFO] running `"docker" "start" "-a" "a0d6cf220d6bfa7c1009e0f17c6d8667336677e5885b5b9fcece8d6f9692dc2e"`
[INFO] [stderr]     Checking varmint v0.1.3
[INFO] [stderr]     Checking bs58 v0.2.2
[INFO] [stderr]     Checking mhash v0.3.0
[INFO] [stderr]     Checking maddr v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/multiaddr.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             segments: segments,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `segments`
[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/multiaddr.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             segments: segments,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `segments`
[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: long literal lacking separators
[INFO] [stderr]    --> src/read.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |             0b10100101, 0b00000011, 34,
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider: `0b1010_0101`
[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/read.rs:171:25
[INFO] [stderr]     |
[INFO] [stderr] 171 |             0b10100101, 0b00000011, 34,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0b0000_0011`
[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/write.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |             0b10100101, 0b00000011, 34,
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider: `0b1010_0101`
[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/write.rs:137:25
[INFO] [stderr]     |
[INFO] [stderr] 137 |             0b10100101, 0b00000011, 34,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0b0000_0011`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/write.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn write_ipv4addr(&mut self, addr: &Ipv4Addr) -> io::Result<()>;
[INFO] [stderr]    |                                        ^^^^^^^^^ help: consider passing by value instead: `Ipv4Addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/write.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn write_ipv4addr(&mut self, addr: &Ipv4Addr) -> io::Result<()>;
[INFO] [stderr]    |                                        ^^^^^^^^^ help: consider passing by value instead: `Ipv4Addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `"docker" "inspect" "a0d6cf220d6bfa7c1009e0f17c6d8667336677e5885b5b9fcece8d6f9692dc2e"`
[INFO] running `"docker" "rm" "-f" "a0d6cf220d6bfa7c1009e0f17c6d8667336677e5885b5b9fcece8d6f9692dc2e"`
[INFO] [stdout] a0d6cf220d6bfa7c1009e0f17c6d8667336677e5885b5b9fcece8d6f9692dc2e