[INFO] crate currency_layer 0.1.1 is already in cache
[INFO] extracting crate currency_layer 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/currency_layer/0.1.1
[INFO] extracting crate currency_layer 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/currency_layer/0.1.1
[INFO] validating manifest of currency_layer-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 currency_layer-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 currency_layer-0.1.1
[INFO] finished frobbing currency_layer-0.1.1
[INFO] frobbed toml for currency_layer-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/currency_layer/0.1.1/Cargo.toml
[INFO] started frobbing currency_layer-0.1.1
[INFO] finished frobbing currency_layer-0.1.1
[INFO] frobbed toml for currency_layer-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/currency_layer/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 currency_layer-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-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/currency_layer/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] 97b632a365a8dcefb1eb1cf1972ce565acb513a80808732277d25255d8d18d04
[INFO] running `"docker" "start" "-a" "97b632a365a8dcefb1eb1cf1972ce565acb513a80808732277d25255d8d18d04"`
[INFO] [stderr]     Checking currency_layer v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         return self.get_rates(base, currencies, None, "http://apilayer.net/api/live");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.get_rates(base, currencies, None, "http://apilayer.net/api/live")`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 | /         return self.get_rates(
[INFO] [stderr] 89 | |             base,
[INFO] [stderr] 90 | |             currencies,
[INFO] [stderr] 91 | |             Some(date),
[INFO] [stderr] 92 | |             "http://apilayer.net/api/historical",
[INFO] [stderr] 93 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[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] 88 |         self.get_rates(
[INFO] [stderr] 89 |             base,
[INFO] [stderr] 90 |             currencies,
[INFO] [stderr] 91 |             Some(date),
[INFO] [stderr] 92 |             "http://apilayer.net/api/historical",
[INFO] [stderr] 93 |         )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 | /             return Err(CurrencyLayerError::ServerError {
[INFO] [stderr] 158 | |                 code: result.error.code,
[INFO] [stderr] 159 | |                 message: result.error.info,
[INFO] [stderr] 160 | |             }.into());
[INFO] [stderr]     | |______________________^
[INFO] [stderr]     |
[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] 157 |             Err(CurrencyLayerError::ServerError {
[INFO] [stderr] 158 |                 code: result.error.code,
[INFO] [stderr] 159 |                 message: result.error.info,
[INFO] [stderr] 160 |             }.into())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         return self.get_rates(base, currencies, None, "http://apilayer.net/api/live");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.get_rates(base, currencies, None, "http://apilayer.net/api/live")`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 | /         return self.get_rates(
[INFO] [stderr] 89 | |             base,
[INFO] [stderr] 90 | |             currencies,
[INFO] [stderr] 91 | |             Some(date),
[INFO] [stderr] 92 | |             "http://apilayer.net/api/historical",
[INFO] [stderr] 93 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[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] 88 |         self.get_rates(
[INFO] [stderr] 89 |             base,
[INFO] [stderr] 90 |             currencies,
[INFO] [stderr] 91 |             Some(date),
[INFO] [stderr] 92 |             "http://apilayer.net/api/historical",
[INFO] [stderr] 93 |         )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 | /             return Err(CurrencyLayerError::ServerError {
[INFO] [stderr] 158 | |                 code: result.error.code,
[INFO] [stderr] 159 | |                 message: result.error.info,
[INFO] [stderr] 160 | |             }.into());
[INFO] [stderr]     | |______________________^
[INFO] [stderr]     |
[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] 157 |             Err(CurrencyLayerError::ServerError {
[INFO] [stderr] 158 |                 code: result.error.code,
[INFO] [stderr] 159 |                 message: result.error.info,
[INFO] [stderr] 160 |             }.into())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `"docker" "inspect" "97b632a365a8dcefb1eb1cf1972ce565acb513a80808732277d25255d8d18d04"`
[INFO] running `"docker" "rm" "-f" "97b632a365a8dcefb1eb1cf1972ce565acb513a80808732277d25255d8d18d04"`
[INFO] [stdout] 97b632a365a8dcefb1eb1cf1972ce565acb513a80808732277d25255d8d18d04