[INFO] crate oauth2 2.0.0-alpha.3 is already in cache
[INFO] extracting crate oauth2 2.0.0-alpha.3 into work/ex/clippy-test-run/sources/stable/reg/oauth2/2.0.0-alpha.3
[INFO] extracting crate oauth2 2.0.0-alpha.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oauth2/2.0.0-alpha.3
[INFO] validating manifest of oauth2-2.0.0-alpha.3 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 oauth2-2.0.0-alpha.3 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 oauth2-2.0.0-alpha.3
[INFO] finished frobbing oauth2-2.0.0-alpha.3
[INFO] frobbed toml for oauth2-2.0.0-alpha.3 written to work/ex/clippy-test-run/sources/stable/reg/oauth2/2.0.0-alpha.3/Cargo.toml
[INFO] started frobbing oauth2-2.0.0-alpha.3
[INFO] finished frobbing oauth2-2.0.0-alpha.3
[INFO] frobbed toml for oauth2-2.0.0-alpha.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oauth2/2.0.0-alpha.3/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 oauth2-2.0.0-alpha.3 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/reg/oauth2/2.0.0-alpha.3:/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] c33cae990afafaae440d8bf041c9d489ace1bb52b023036918c8ed477486b9b4
[INFO] running `"docker" "start" "-a" "c33cae990afafaae440d8bf041c9d489ace1bb52b023036918c8ed477486b9b4"`
[INFO] [stderr]     Checking oauth2 v2.0.0-alpha.3 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> examples/github.rs:138:70
[INFO] [stderr]     |
[INFO] [stderr] 138 |                         .map(|comma_separated| comma_separated.split(","))
[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: useless use of `vec!`
[INFO] [stderr]    --> tests/lib.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |         &vec![("foo", "bar")],
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[("foo", "bar")]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> tests/lib.rs:321:26
[INFO] [stderr]     |
[INFO] [stderr] 321 |     assert_eq!("foobar", token.refresh_token().clone().unwrap().secret());
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `token.refresh_token()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> tests/lib.rs:887:13
[INFO] [stderr]     |
[INFO] [stderr] 887 | /             match self {
[INFO] [stderr] 888 | |                 &ColorfulErrorResponseType::TooDark => "too_dark",
[INFO] [stderr] 889 | |                 &ColorfulErrorResponseType::TooLight => "too_light",
[INFO] [stderr] 890 | |                 &ColorfulErrorResponseType::WrongColorSpace => "wrong_color_space",
[INFO] [stderr] 891 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 887 |             match *self {
[INFO] [stderr] 888 |                 ColorfulErrorResponseType::TooDark => "too_dark",
[INFO] [stderr] 889 |                 ColorfulErrorResponseType::TooLight => "too_light",
[INFO] [stderr] 890 |                 ColorfulErrorResponseType::WrongColorSpace => "wrong_color_space",
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> tests/lib.rs:997:26
[INFO] [stderr]     |
[INFO] [stderr] 997 |     assert_eq!("foobar", token.refresh_token().clone().unwrap().secret());
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `token.refresh_token()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.40s
[INFO] running `"docker" "inspect" "c33cae990afafaae440d8bf041c9d489ace1bb52b023036918c8ed477486b9b4"`
[INFO] running `"docker" "rm" "-f" "c33cae990afafaae440d8bf041c9d489ace1bb52b023036918c8ed477486b9b4"`
[INFO] [stdout] c33cae990afafaae440d8bf041c9d489ace1bb52b023036918c8ed477486b9b4