[INFO] crate acme-client 0.5.3 is already in cache
[INFO] extracting crate acme-client 0.5.3 into work/ex/clippy-test-run/sources/stable/reg/acme-client/0.5.3
[INFO] extracting crate acme-client 0.5.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/acme-client/0.5.3
[INFO] validating manifest of acme-client-0.5.3 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 acme-client-0.5.3 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 acme-client-0.5.3
[INFO] finished frobbing acme-client-0.5.3
[INFO] frobbed toml for acme-client-0.5.3 written to work/ex/clippy-test-run/sources/stable/reg/acme-client/0.5.3/Cargo.toml
[INFO] started frobbing acme-client-0.5.3
[INFO] finished frobbing acme-client-0.5.3
[INFO] frobbed toml for acme-client-0.5.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/acme-client/0.5.3/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 acme-client-0.5.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/acme-client/0.5.3:/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] cfc0cb6cf343f6234f6e2c4b2d6476a3bd9dd33d3079f49113965ce43920b3e8
[INFO] running `"docker" "start" "-a" "cfc0cb6cf343f6234f6e2c4b2d6476a3bd9dd33d3079f49113965ce43920b3e8"`
[INFO] [stderr]     Checking acme-client v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:599:17
[INFO] [stderr]     |
[INFO] [stderr] 599 |                 ctype: ctype,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `ctype`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:601:17
[INFO] [stderr]     |
[INFO] [stderr] 601 |                 token: token,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `token`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:602:17
[INFO] [stderr]     |
[INFO] [stderr] 602 |                 key_authorization: key_authorization,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_authorization`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:620:13
[INFO] [stderr]     |
[INFO] [stderr] 620 |             domains: domains,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `domains`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:743:16
[INFO] [stderr]     |
[INFO] [stderr] 743 |                pkey: pkey,
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `pkey`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:821:16
[INFO] [stderr]     |
[INFO] [stderr] 821 |                cert: cert,
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `cert`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:822:16
[INFO] [stderr]     |
[INFO] [stderr] 822 |                csr: csr,
[INFO] [stderr]     |                ^^^^^^^^ help: replace it with: `csr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:823:16
[INFO] [stderr]     |
[INFO] [stderr] 823 |                pkey: pkey,
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `pkey`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:599:17
[INFO] [stderr]     |
[INFO] [stderr] 599 |                 ctype: ctype,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `ctype`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:601:17
[INFO] [stderr]     |
[INFO] [stderr] 601 |                 token: token,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `token`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:602:17
[INFO] [stderr]     |
[INFO] [stderr] 602 |                 key_authorization: key_authorization,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_authorization`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:620:13
[INFO] [stderr]     |
[INFO] [stderr] 620 |             domains: domains,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `domains`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:743:16
[INFO] [stderr]     |
[INFO] [stderr] 743 |                pkey: pkey,
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `pkey`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:821:16
[INFO] [stderr]     |
[INFO] [stderr] 821 |                cert: cert,
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `cert`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:822:16
[INFO] [stderr]     |
[INFO] [stderr] 822 |                csr: csr,
[INFO] [stderr]     |                ^^^^^^^^ help: replace it with: `csr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:823:16
[INFO] [stderr]     |
[INFO] [stderr] 823 |                pkey: pkey,
[INFO] [stderr]     |                ^^^^^^^^^^ help: replace it with: `pkey`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/lib.rs:303:39
[INFO] [stderr]     |
[INFO] [stderr] 303 | pub const LETSENCRYPT_DIRECTORY_URL: &'static str = "https://acme-v01.api.letsencrypt.org\
[INFO] [stderr]     |                                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/lib.rs:306:39
[INFO] [stderr]     |
[INFO] [stderr] 306 | pub const LETSENCRYPT_AGREEMENT_URL: &'static str = "https://letsencrypt.org/documents/LE-SA-v1.2-\
[INFO] [stderr]     |                                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/lib.rs:309:47
[INFO] [stderr]     |
[INFO] [stderr] 309 | pub const LETSENCRYPT_INTERMEDIATE_CERT_URL: &'static str = "https://letsencrypt.org/certs/\
[INFO] [stderr]     |                                              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/lib.rs:303:39
[INFO] [stderr]     |
[INFO] [stderr] 303 | pub const LETSENCRYPT_DIRECTORY_URL: &'static str = "https://acme-v01.api.letsencrypt.org\
[INFO] [stderr]     |                                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/lib.rs:306:39
[INFO] [stderr]     |
[INFO] [stderr] 306 | pub const LETSENCRYPT_AGREEMENT_URL: &'static str = "https://letsencrypt.org/documents/LE-SA-v1.2-\
[INFO] [stderr]     |                                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/lib.rs:309:47
[INFO] [stderr]     |
[INFO] [stderr] 309 | pub const LETSENCRYPT_INTERMEDIATE_CERT_URL: &'static str = "https://letsencrypt.org/certs/\
[INFO] [stderr]     |                                              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]     --> src/lib.rs:1203:47
[INFO] [stderr]      |
[INFO] [stderr] 1203 |     const LETSENCRYPT_STAGING_DIRECTORY_URL: &'static str = "https://acme-staging.api.letsencrypt.\
[INFO] [stderr]      |                                              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:457:14
[INFO] [stderr]     |
[INFO] [stderr] 457 |             .ok_or("Replay-Nonce header not found".into())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| "Replay-Nonce header not found".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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:480:24
[INFO] [stderr]     |
[INFO] [stderr] 480 |                       .ok_or(format!("URL for resource: {} not found", resource))?)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("URL for resource: {} not found", resource))`
[INFO] [stderr]     |
[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: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:659:12
[INFO] [stderr]     |
[INFO] [stderr] 659 |         Ok(writer.write_all(&self.pkey().private_key_to_pem_pkcs8()?)?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 659 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:721:34
[INFO] [stderr]     |
[INFO] [stderr] 721 |                                 .unwrap_or(LETSENCRYPT_AGREEMENT_URL.to_owned()))?);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| LETSENCRYPT_AGREEMENT_URL.to_owned())`
[INFO] [stderr]     |
[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: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:909:12
[INFO] [stderr]     |
[INFO] [stderr] 909 |         Ok(writer.write_all(&self.pkey().private_key_to_pem_pkcs8()?)?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 909 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:914:12
[INFO] [stderr]     |
[INFO] [stderr] 914 |         Ok(writer.write_all(&self.csr().to_pem()?)?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 914 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:457:14
[INFO] [stderr]     |
[INFO] [stderr] 457 |             .ok_or("Replay-Nonce header not found".into())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| "Replay-Nonce header not found".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: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:480:24
[INFO] [stderr]     |
[INFO] [stderr] 480 |                       .ok_or(format!("URL for resource: {} not found", resource))?)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("URL for resource: {} not found", resource))`
[INFO] [stderr]     |
[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: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:659:12
[INFO] [stderr]     |
[INFO] [stderr] 659 |         Ok(writer.write_all(&self.pkey().private_key_to_pem_pkcs8()?)?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 659 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:721:34
[INFO] [stderr]     |
[INFO] [stderr] 721 |                                 .unwrap_or(LETSENCRYPT_AGREEMENT_URL.to_owned()))?);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| LETSENCRYPT_AGREEMENT_URL.to_owned())`
[INFO] [stderr]     |
[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: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:909:12
[INFO] [stderr]     |
[INFO] [stderr] 909 |         Ok(writer.write_all(&self.pkey().private_key_to_pem_pkcs8()?)?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 909 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:914:12
[INFO] [stderr]     |
[INFO] [stderr] 914 |         Ok(writer.write_all(&self.csr().to_pem()?)?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 914 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `"docker" "inspect" "cfc0cb6cf343f6234f6e2c4b2d6476a3bd9dd33d3079f49113965ce43920b3e8"`
[INFO] running `"docker" "rm" "-f" "cfc0cb6cf343f6234f6e2c4b2d6476a3bd9dd33d3079f49113965ce43920b3e8"`
[INFO] [stdout] cfc0cb6cf343f6234f6e2c4b2d6476a3bd9dd33d3079f49113965ce43920b3e8