[INFO] updating cached repository jorenvo/p2p_broker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jorenvo/p2p_broker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jorenvo/p2p_broker" "work/ex/clippy-test-run/sources/stable/gh/jorenvo/p2p_broker"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jorenvo/p2p_broker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jorenvo/p2p_broker" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jorenvo/p2p_broker"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jorenvo/p2p_broker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f543c2645fb2ec433936b23f381b372847268434
[INFO] sha for GitHub repo jorenvo/p2p_broker: f543c2645fb2ec433936b23f381b372847268434
[INFO] validating manifest of jorenvo/p2p_broker 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 jorenvo/p2p_broker 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 jorenvo/p2p_broker
[INFO] finished frobbing jorenvo/p2p_broker
[INFO] frobbed toml for jorenvo/p2p_broker written to work/ex/clippy-test-run/sources/stable/gh/jorenvo/p2p_broker/Cargo.toml
[INFO] started frobbing jorenvo/p2p_broker
[INFO] finished frobbing jorenvo/p2p_broker
[INFO] frobbed toml for jorenvo/p2p_broker written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jorenvo/p2p_broker/Cargo.toml
[INFO] crate jorenvo/p2p_broker 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 jorenvo/p2p_broker 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/gh/jorenvo/p2p_broker:/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] 01a27193a08741f694e0a172b56d592195dac9a3b7cb28f8d1836e66b40e0a5f
[INFO] running `"docker" "start" "-a" "01a27193a08741f694e0a172b56d592195dac9a3b7cb28f8d1836e66b40e0a5f"`
[INFO] [stderr]     Checking p2p_broker v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let dest_port: u16 = ((msg[4] as u16) << 8) + msg[5] as u16;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: try: `u16::from(msg[4])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:38:51
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let dest_port: u16 = ((msg[4] as u16) << 8) + msg[5] as u16;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^ help: try: `u16::from(msg[5])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/lib.rs:50:28
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut msg: Vec<u8> = "SEND".as_bytes().to_vec();
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"SEND"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let dest_port: u16 = ((msg[4] as u16) << 8) + msg[5] as u16;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: try: `u16::from(msg[4])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:38:51
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let dest_port: u16 = ((msg[4] as u16) << 8) + msg[5] as u16;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^ help: try: `u16::from(msg[5])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/lib.rs:50:28
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut msg: Vec<u8> = "SEND".as_bytes().to_vec();
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"SEND"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "01a27193a08741f694e0a172b56d592195dac9a3b7cb28f8d1836e66b40e0a5f"`
[INFO] running `"docker" "rm" "-f" "01a27193a08741f694e0a172b56d592195dac9a3b7cb28f8d1836e66b40e0a5f"`
[INFO] [stdout] 01a27193a08741f694e0a172b56d592195dac9a3b7cb28f8d1836e66b40e0a5f