[INFO] updating cached repository kimond/rust_cmustify
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kimond/rust_cmustify
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kimond/rust_cmustify" "work/ex/clippy-test-run/sources/stable/gh/kimond/rust_cmustify"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kimond/rust_cmustify'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kimond/rust_cmustify" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kimond/rust_cmustify"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kimond/rust_cmustify'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39e37a8307c39a623c698c4bbaa040a1955a6b89
[INFO] sha for GitHub repo kimond/rust_cmustify: 39e37a8307c39a623c698c4bbaa040a1955a6b89
[INFO] validating manifest of kimond/rust_cmustify 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 kimond/rust_cmustify 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 kimond/rust_cmustify
[INFO] finished frobbing kimond/rust_cmustify
[INFO] frobbed toml for kimond/rust_cmustify written to work/ex/clippy-test-run/sources/stable/gh/kimond/rust_cmustify/Cargo.toml
[INFO] started frobbing kimond/rust_cmustify
[INFO] finished frobbing kimond/rust_cmustify
[INFO] frobbed toml for kimond/rust_cmustify written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kimond/rust_cmustify/Cargo.toml
[INFO] crate kimond/rust_cmustify 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 kimond/rust_cmustify against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/kimond/rust_cmustify:/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] 21bd08383bd2b6b0c39430ef5ce126e6826ba190f93839f5e02a1b05176f5538
[INFO] running `"docker" "start" "-a" "21bd08383bd2b6b0c39430ef5ce126e6826ba190f93839f5e02a1b05176f5538"`
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking dbus v0.4.1
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr] warning: redundant linker flag specified for library `dbus-1`
[INFO] [stderr] 
[INFO] [stderr]     Checking notify-rust v3.4.2
[INFO] [stderr]     Checking cmustify v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:18:53
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut split_data: Vec<&str> = cmus_data.split(" ").collect();
[INFO] [stderr]    |                                                     ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |             if value_collector.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!value_collector.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] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:18:53
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut split_data: Vec<&str> = cmus_data.split(" ").collect();
[INFO] [stderr]    |                                                     ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |             if value_collector.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!value_collector.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] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |         assert_eq!(result.get("artist").unwrap(), "Todd");
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result["artist"]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         assert_eq!(result.get("album").unwrap(), "Reno");
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result["album"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |         assert_eq!(result.get("title").unwrap(), "super song");
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result["title"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `"docker" "inspect" "21bd08383bd2b6b0c39430ef5ce126e6826ba190f93839f5e02a1b05176f5538"`
[INFO] running `"docker" "rm" "-f" "21bd08383bd2b6b0c39430ef5ce126e6826ba190f93839f5e02a1b05176f5538"`
[INFO] [stdout] 21bd08383bd2b6b0c39430ef5ce126e6826ba190f93839f5e02a1b05176f5538