[INFO] crate cmdline-parser 0.1.0 is already in cache
[INFO] extracting crate cmdline-parser 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/cmdline-parser/0.1.0
[INFO] extracting crate cmdline-parser 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cmdline-parser/0.1.0
[INFO] validating manifest of cmdline-parser-0.1.0 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 cmdline-parser-0.1.0 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 cmdline-parser-0.1.0
[INFO] finished frobbing cmdline-parser-0.1.0
[INFO] frobbed toml for cmdline-parser-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/cmdline-parser/0.1.0/Cargo.toml
[INFO] started frobbing cmdline-parser-0.1.0
[INFO] finished frobbing cmdline-parser-0.1.0
[INFO] frobbed toml for cmdline-parser-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cmdline-parser/0.1.0/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 cmdline-parser-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cmdline-parser/0.1.0:/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] 7509cd4b8f808f7b3209937466176c5bdd4b2137a22f8a3b2017ad21bdda6cbd
[INFO] running `"docker" "start" "-a" "7509cd4b8f808f7b3209937466176c5bdd4b2137a22f8a3b2017ad21bdda6cbd"`
[INFO] [stderr]     Checking cmdline-parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/unix.rs:68:28
[INFO] [stderr]    |
[INFO] [stderr] 68 |                         if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.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: length comparison to zero
[INFO] [stderr]   --> src/unix.rs:96:16
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/windows.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |                         if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/windows.rs:90:16
[INFO] [stderr]    |
[INFO] [stderr] 90 |             if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 |     parser.nth(0).map(|(_, arg)| arg).unwrap_or("".into())
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/unix.rs:68:28
[INFO] [stderr]    |
[INFO] [stderr] 68 |                         if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.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: length comparison to zero
[INFO] [stderr]   --> src/unix.rs:96:16
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/windows.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |                         if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/windows.rs:90:16
[INFO] [stderr]    |
[INFO] [stderr] 90 |             if arg.len() > 0 || was_quoted {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/lib.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 |     parser.nth(0).map(|(_, arg)| arg).unwrap_or("".into())
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "7509cd4b8f808f7b3209937466176c5bdd4b2137a22f8a3b2017ad21bdda6cbd"`
[INFO] running `"docker" "rm" "-f" "7509cd4b8f808f7b3209937466176c5bdd4b2137a22f8a3b2017ad21bdda6cbd"`
[INFO] [stdout] 7509cd4b8f808f7b3209937466176c5bdd4b2137a22f8a3b2017ad21bdda6cbd