[INFO] crate prost-twirp 0.1.0 is already in cache
[INFO] extracting crate prost-twirp 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/prost-twirp/0.1.0
[INFO] extracting crate prost-twirp 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/prost-twirp/0.1.0
[INFO] validating manifest of prost-twirp-0.1.0 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 prost-twirp-0.1.0 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 prost-twirp-0.1.0
[INFO] finished frobbing prost-twirp-0.1.0
[INFO] frobbed toml for prost-twirp-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/prost-twirp/0.1.0/Cargo.toml
[INFO] started frobbing prost-twirp-0.1.0
[INFO] finished frobbing prost-twirp-0.1.0
[INFO] frobbed toml for prost-twirp-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/prost-twirp/0.1.0/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 prost-twirp-0.1.0 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/prost-twirp/0.1.0:/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] f0eda42d42c1f60f5b93f974e7ac566d00f5406966ca18b39c75dcdff324df9a
[INFO] running `"docker" "start" "-a" "f0eda42d42c1f60f5b93f974e7ac566d00f5406966ca18b39c75dcdff324df9a"`
[INFO] [stderr]     Checking prost v0.3.2
[INFO] [stderr]     Checking prost-twirp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/service_run.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             headers: headers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/service_run.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             headers: headers,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/service_run.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             headers: headers,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/service_run.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             headers: headers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/service_run.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             headers: headers,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/service_run.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             headers: headers,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/service_run.rs:254:62
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let output = self.to_json_bytes().unwrap_or_else(|_| "{}".as_bytes().to_vec());
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"{}"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/service_run.rs:268:60
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let body = self.to_json_bytes().unwrap_or_else(|_| "{}".as_bytes().to_vec());
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"{}"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/service_run.rs:284:45
[INFO] [stderr]     |
[INFO] [stderr] 284 |             meta: if error_type.is_some() { json.get("meta").map(|v| v.clone()) } else { Some(json.clone()) },
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `json.get("meta").cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/service_run.rs:254:62
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let output = self.to_json_bytes().unwrap_or_else(|_| "{}".as_bytes().to_vec());
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"{}"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/service_run.rs:268:60
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let body = self.to_json_bytes().unwrap_or_else(|_| "{}".as_bytes().to_vec());
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"{}"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/service_run.rs:284:45
[INFO] [stderr]     |
[INFO] [stderr] 284 |             meta: if error_type.is_some() { json.get("meta").map(|v| v.clone()) } else { Some(json.clone()) },
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `json.get("meta").cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `"docker" "inspect" "f0eda42d42c1f60f5b93f974e7ac566d00f5406966ca18b39c75dcdff324df9a"`
[INFO] running `"docker" "rm" "-f" "f0eda42d42c1f60f5b93f974e7ac566d00f5406966ca18b39c75dcdff324df9a"`
[INFO] [stdout] f0eda42d42c1f60f5b93f974e7ac566d00f5406966ca18b39c75dcdff324df9a