[INFO] updating cached repository esell/doddns-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/esell/doddns-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/esell/doddns-rust" "work/ex/clippy-test-run/sources/stable/gh/esell/doddns-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/esell/doddns-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/esell/doddns-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/esell/doddns-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/esell/doddns-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b881f9332159f4ebf6d14079d99272d4bd0ac683
[INFO] sha for GitHub repo esell/doddns-rust: b881f9332159f4ebf6d14079d99272d4bd0ac683
[INFO] validating manifest of esell/doddns-rust 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 esell/doddns-rust 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 esell/doddns-rust
[INFO] finished frobbing esell/doddns-rust
[INFO] frobbed toml for esell/doddns-rust written to work/ex/clippy-test-run/sources/stable/gh/esell/doddns-rust/Cargo.toml
[INFO] started frobbing esell/doddns-rust
[INFO] finished frobbing esell/doddns-rust
[INFO] frobbed toml for esell/doddns-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/esell/doddns-rust/Cargo.toml
[INFO] crate esell/doddns-rust 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 esell/doddns-rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/esell/doddns-rust:/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] 453504aff476918d789c0aa726aa91488bba9767451dbc602b327601cfe86671
[INFO] running `"docker" "start" "-a" "453504aff476918d789c0aa726aa91488bba9767451dbc602b327601cfe86671"`
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]    Compiling openssl-sys v0.9.23
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]     Checking mio v0.6.12
[INFO] [stderr]    Compiling openssl v0.9.23
[INFO] [stderr]     Checking tokio-io v0.1.4
[INFO] [stderr]     Checking tokio-core v0.1.12
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.12
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking doddns-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 | /     return records
[INFO] [stderr] 199 | |         .iter()
[INFO] [stderr] 200 | |         .find(|element| element.name == subdomain)
[INFO] [stderr] 201 | |         .is_some();
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 198 |     records
[INFO] [stderr] 199 |         .iter()
[INFO] [stderr] 200 |         .find(|element| element.name == subdomain)
[INFO] [stderr] 201 |         .is_some()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     return String::default();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `String::default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 | /     return records
[INFO] [stderr] 199 | |         .iter()
[INFO] [stderr] 200 | |         .find(|element| element.name == subdomain)
[INFO] [stderr] 201 | |         .is_some();
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 198 |     records
[INFO] [stderr] 199 |         .iter()
[INFO] [stderr] 200 |         .find(|element| element.name == subdomain)
[INFO] [stderr] 201 |         .is_some()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     return String::default();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `String::default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:197:24
[INFO] [stderr]     |
[INFO] [stderr] 197 | fn sub_exists(records: &Vec<DomainRecord>, subdomain: String) -> bool {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: change this to: `&[DomainRecord]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]    --> src/main.rs:198:12
[INFO] [stderr]     |
[INFO] [stderr] 198 |       return records
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 199 | |         .iter()
[INFO] [stderr] 200 | |         .find(|element| element.name == subdomain)
[INFO] [stderr] 201 | |         .is_some();
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]     = note: replace `find(|element| element.name == subdomain).is_some()` with `any(|element| element.name == subdomain)`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:204:24
[INFO] [stderr]     |
[INFO] [stderr] 204 | fn get_sub_id(records: &Vec<DomainRecord>, subdomain: String) -> String {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: change this to: `&[DomainRecord]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:197:24
[INFO] [stderr]     |
[INFO] [stderr] 197 | fn sub_exists(records: &Vec<DomainRecord>, subdomain: String) -> bool {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: change this to: `&[DomainRecord]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]    --> src/main.rs:198:12
[INFO] [stderr]     |
[INFO] [stderr] 198 |       return records
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 199 | |         .iter()
[INFO] [stderr] 200 | |         .find(|element| element.name == subdomain)
[INFO] [stderr] 201 | |         .is_some();
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]     = note: replace `find(|element| element.name == subdomain).is_some()` with `any(|element| element.name == subdomain)`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:204:24
[INFO] [stderr]     |
[INFO] [stderr] 204 | fn get_sub_id(records: &Vec<DomainRecord>, subdomain: String) -> String {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: change this to: `&[DomainRecord]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.01s
[INFO] running `"docker" "inspect" "453504aff476918d789c0aa726aa91488bba9767451dbc602b327601cfe86671"`
[INFO] running `"docker" "rm" "-f" "453504aff476918d789c0aa726aa91488bba9767451dbc602b327601cfe86671"`
[INFO] [stdout] 453504aff476918d789c0aa726aa91488bba9767451dbc602b327601cfe86671