[INFO] crate syslog_rfc5424 0.6.0 is already in cache
[INFO] extracting crate syslog_rfc5424 0.6.0 into work/ex/clippy-test-run/sources/stable/reg/syslog_rfc5424/0.6.0
[INFO] extracting crate syslog_rfc5424 0.6.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/syslog_rfc5424/0.6.0
[INFO] validating manifest of syslog_rfc5424-0.6.0 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 syslog_rfc5424-0.6.0 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 syslog_rfc5424-0.6.0
[INFO] finished frobbing syslog_rfc5424-0.6.0
[INFO] frobbed toml for syslog_rfc5424-0.6.0 written to work/ex/clippy-test-run/sources/stable/reg/syslog_rfc5424/0.6.0/Cargo.toml
[INFO] started frobbing syslog_rfc5424-0.6.0
[INFO] finished frobbing syslog_rfc5424-0.6.0
[INFO] frobbed toml for syslog_rfc5424-0.6.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/syslog_rfc5424/0.6.0/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 syslog_rfc5424-0.6.0 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/reg/syslog_rfc5424/0.6.0:/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] 5ba4da53c9ade324a097eb2752cb39c30548a0f212932e73d8d566c1cfb4606a
[INFO] running `"docker" "start" "-a" "5ba4da53c9ade324a097eb2752cb39c30548a0f212932e73d8d566c1cfb4606a"`
[INFO] [stderr]     Checking timeit v0.1.2
[INFO] [stderr]     Checking syslog_rfc5424 v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/message.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |                                       -> ()
[INFO] [stderr]     |                                       ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/message.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |                                       -> ()
[INFO] [stderr]     |                                       ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/message.rs:245:40
[INFO] [stderr]     |
[INFO] [stderr] 245 |         assert_eq!(msg.timestamp, Some(482196050));
[INFO] [stderr]     |                                        ^^^^^^^^^ help: consider: `482_196_050`
[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/parser.rs:412:40
[INFO] [stderr]     |
[INFO] [stderr] 412 |         assert_eq!(msg.timestamp, Some(1420070400));
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider: `1_420_070_400`
[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/parser.rs:418:40
[INFO] [stderr]     |
[INFO] [stderr] 418 |         assert_eq!(msg.timestamp, Some(1420070400));
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider: `1_420_070_400`
[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/parser.rs:424:40
[INFO] [stderr]     |
[INFO] [stderr] 424 |         assert_eq!(msg.timestamp, Some(1420106400));
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider: `1_420_106_400`
[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/parser.rs:436:40
[INFO] [stderr]     |
[INFO] [stderr] 436 |         assert_eq!(msg.timestamp, Some(1452816241));
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider: `1_452_816_241`
[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/parser.rs:451:40
[INFO] [stderr]     |
[INFO] [stderr] 451 |         assert_eq!(msg.timestamp, Some(1452816241));
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider: `1_452_816_241`
[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/parser.rs:493:40
[INFO] [stderr]     |
[INFO] [stderr] 493 |         assert_eq!(msg.timestamp, Some(482196050));
[INFO] [stderr]     |                                        ^^^^^^^^^ help: consider: `482_196_050`
[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/parser.rs:494:46
[INFO] [stderr]     |
[INFO] [stderr] 494 |         assert_eq!(msg.timestamp_nanos, Some(520000000));
[INFO] [stderr]     |                                              ^^^^^^^^^ help: consider: `520_000_000`
[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/parser.rs:498:40
[INFO] [stderr]     |
[INFO] [stderr] 498 |         assert_eq!(msg.timestamp, Some(482167250));
[INFO] [stderr]     |                                        ^^^^^^^^^ help: consider: `482_167_250`
[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/parser.rs:499:46
[INFO] [stderr]     |
[INFO] [stderr] 499 |         assert_eq!(msg.timestamp_nanos, Some(520000000));
[INFO] [stderr]     |                                              ^^^^^^^^^ help: consider: `520_000_000`
[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/parser.rs:503:40
[INFO] [stderr]     |
[INFO] [stderr] 503 |         assert_eq!(msg.timestamp, Some(482167250));
[INFO] [stderr]     |                                        ^^^^^^^^^ help: consider: `482_167_250`
[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/parser.rs:508:40
[INFO] [stderr]     |
[INFO] [stderr] 508 |         assert_eq!(msg.timestamp, Some(1061676855));
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider: `1_061_676_855`
[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/parser.rs:524:40
[INFO] [stderr]     |
[INFO] [stderr] 524 |         assert_eq!(msg.timestamp, Some(1526286181));
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider: `1_526_286_181`
[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/parser.rs:525:46
[INFO] [stderr]     |
[INFO] [stderr] 525 |         assert_eq!(msg.timestamp_nanos, Some(520000000));
[INFO] [stderr]     |                                              ^^^^^^^^^ help: consider: `520_000_000`
[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: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/message.rs:237:50
[INFO] [stderr]     |
[INFO] [stderr] 237 |         assert_eq!("baz", s.get("foo").and_then(|foo| foo.get("bar")).unwrap());
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::blacklisted_name)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/message.rs:238:50
[INFO] [stderr]     |
[INFO] [stderr] 238 |         assert_eq!("bar", s.get("foo").and_then(|foo| foo.get("baz")).unwrap());
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/message.rs:239:50
[INFO] [stderr]     |
[INFO] [stderr] 239 |         assert_eq!("baz", s.get("faa").and_then(|foo| foo.get("bar")).unwrap());
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 33
[INFO] [stderr]   --> examples/bench.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / fn main() {
[INFO] [stderr] 29 | |     println!("Parsing the smallest possible message:");
[INFO] [stderr] 30 | |     let simple_message = "<1>1 - - - - - -";
[INFO] [stderr] 31 | |     timeit!({
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     bench_serde();
[INFO] [stderr] 51 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]    = help: you could split it up into multiple smaller functions
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/parser.rs:406:17
[INFO] [stderr]     |
[INFO] [stderr] 406 |         assert!(msg.sd.len() == 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `msg.sd.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `"docker" "inspect" "5ba4da53c9ade324a097eb2752cb39c30548a0f212932e73d8d566c1cfb4606a"`
[INFO] running `"docker" "rm" "-f" "5ba4da53c9ade324a097eb2752cb39c30548a0f212932e73d8d566c1cfb4606a"`
[INFO] [stdout] 5ba4da53c9ade324a097eb2752cb39c30548a0f212932e73d8d566c1cfb4606a