[INFO] crate wstcp 0.1.4 is already in cache
[INFO] extracting crate wstcp 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/wstcp/0.1.4
[INFO] extracting crate wstcp 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wstcp/0.1.4
[INFO] validating manifest of wstcp-0.1.4 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 wstcp-0.1.4 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 wstcp-0.1.4
[INFO] finished frobbing wstcp-0.1.4
[INFO] frobbed toml for wstcp-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/wstcp/0.1.4/Cargo.toml
[INFO] started frobbing wstcp-0.1.4
[INFO] finished frobbing wstcp-0.1.4
[INFO] frobbed toml for wstcp-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wstcp/0.1.4/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 wstcp-0.1.4 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/wstcp/0.1.4:/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] 60769932a0486792ea570659bfe91fd4778bdad6bc77beecd0959a82323a9ba1
[INFO] running `"docker" "start" "-a" "60769932a0486792ea570659bfe91fd4778bdad6bc77beecd0959a82323a9ba1"`
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]     Checking nbchan v0.1.3
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]     Checking fibers v0.1.12
[INFO] [stderr]     Checking slog-scope v4.1.1
[INFO] [stderr]     Checking slog-kvfilter v0.6.1
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking trackable v0.2.21
[INFO] [stderr]     Checking bytecodec v0.4.11
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking sloggers v0.2.9
[INFO] [stderr]     Checking httpcodec v0.2.2
[INFO] [stderr]     Checking wstcp v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/channel.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     RecvRequest(RequestDecoder<NoBodyDecoder>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 327 |     RecvRequest(Box<RequestDecoder<NoBodyDecoder>>),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/opcode.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn is_control(&self) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[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: large size difference between variants
[INFO] [stderr]    --> src/channel.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     RecvRequest(RequestDecoder<NoBodyDecoder>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 327 |     RecvRequest(Box<RequestDecoder<NoBodyDecoder>>),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/opcode.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn is_control(&self) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[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 23.69s
[INFO] running `"docker" "inspect" "60769932a0486792ea570659bfe91fd4778bdad6bc77beecd0959a82323a9ba1"`
[INFO] running `"docker" "rm" "-f" "60769932a0486792ea570659bfe91fd4778bdad6bc77beecd0959a82323a9ba1"`
[INFO] [stdout] 60769932a0486792ea570659bfe91fd4778bdad6bc77beecd0959a82323a9ba1