[INFO] crate resa 0.1.1 is already in cache
[INFO] extracting crate resa 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/resa/0.1.1
[INFO] extracting crate resa 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/resa/0.1.1
[INFO] validating manifest of resa-0.1.1 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 resa-0.1.1 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 resa-0.1.1
[INFO] finished frobbing resa-0.1.1
[INFO] frobbed toml for resa-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/resa/0.1.1/Cargo.toml
[INFO] started frobbing resa-0.1.1
[INFO] finished frobbing resa-0.1.1
[INFO] frobbed toml for resa-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/resa/0.1.1/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 resa-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/resa/0.1.1:/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] 5c1242d199c4625e6cb7617b5233421fb9d46cdbb713ac0314e9b243946135b4
[INFO] running `"docker" "start" "-a" "5c1242d199c4625e6cb7617b5233421fb9d46cdbb713ac0314e9b243946135b4"`
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking extractor v0.1.0
[INFO] [stderr]     Checking resa v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `stackoverflow::StackOverflow`
[INFO] [stderr]   --> src/stackoverflow/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn new() -> StackOverflow {
[INFO] [stderr] 66 | |         StackOverflow { items: Vec::new() }
[INFO] [stderr] 67 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/stackoverflow/mod.rs:110:33
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 answer_ids.push(entry.accepted_answer_id.clone().unwrap());
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `entry.accepted_answer_id`
[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: identical conversion
[INFO] [stderr]    --> src/stackoverflow/mod.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |             ids.push_str(String::from(format!("{}", id)).as_str());
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("{}", id)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `stackoverflow::StackOverflow`
[INFO] [stderr]   --> src/stackoverflow/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn new() -> StackOverflow {
[INFO] [stderr] 66 | |         StackOverflow { items: Vec::new() }
[INFO] [stderr] 67 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/stackoverflow/mod.rs:110:33
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 answer_ids.push(entry.accepted_answer_id.clone().unwrap());
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `entry.accepted_answer_id`
[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: identical conversion
[INFO] [stderr]    --> src/stackoverflow/mod.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |             ids.push_str(String::from(format!("{}", id)).as_str());
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("{}", id)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bin.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 |         if sol.entries.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `sol.entries.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/bin.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 |         if sol.entries.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `sol.entries.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 one
[INFO] [stderr]   --> tests/resa.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     assert!(s.items.len() >= 1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!s.items.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 27.79s
[INFO] running `"docker" "inspect" "5c1242d199c4625e6cb7617b5233421fb9d46cdbb713ac0314e9b243946135b4"`
[INFO] running `"docker" "rm" "-f" "5c1242d199c4625e6cb7617b5233421fb9d46cdbb713ac0314e9b243946135b4"`
[INFO] [stdout] 5c1242d199c4625e6cb7617b5233421fb9d46cdbb713ac0314e9b243946135b4