[INFO] crate wireless 0.2.2 is already in cache
[INFO] extracting crate wireless 0.2.2 into work/ex/clippy-test-run/sources/stable/reg/wireless/0.2.2
[INFO] extracting crate wireless 0.2.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wireless/0.2.2
[INFO] validating manifest of wireless-0.2.2 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 wireless-0.2.2 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 wireless-0.2.2
[INFO] finished frobbing wireless-0.2.2
[INFO] frobbed toml for wireless-0.2.2 written to work/ex/clippy-test-run/sources/stable/reg/wireless/0.2.2/Cargo.toml
[INFO] started frobbing wireless-0.2.2
[INFO] finished frobbing wireless-0.2.2
[INFO] frobbed toml for wireless-0.2.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wireless/0.2.2/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 wireless-0.2.2 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/wireless/0.2.2:/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] b39288fdd2cee8fa51b754a6758695f5e535726affdffbe8fe38072dfadc709a
[INFO] running `"docker" "start" "-a" "b39288fdd2cee8fa51b754a6758695f5e535726affdffbe8fe38072dfadc709a"`
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking wireless v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/lib.rs:56:61
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn short_cid(&self) -> LTECellShortId { (self.id & (2 ^ 8 - 1)) as LTECellShortId }
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: consider parenthesizing your expression: `2 ^ (8 - 1)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/lib.rs:56:61
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn short_cid(&self) -> LTECellShortId { (self.id & (2 ^ 8 - 1)) as LTECellShortId }
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: consider parenthesizing your expression: `2 ^ (8 - 1)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Network::generate_id(self.mcc, self.mnc) as LTECellGlobalId + self.id as LTECellGlobalId
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(Network::generate_id(self.mcc, self.mnc))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:58:71
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Network::generate_id(self.mcc, self.mnc) as LTECellGlobalId + self.id as LTECellGlobalId
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.id)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 |         ((mcc as NetworkId) << 12) + (mnc as NetworkId)
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(mcc)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:68:38
[INFO] [stderr]    |
[INFO] [stderr] 68 |         ((mcc as NetworkId) << 12) + (mnc as NetworkId)
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(mnc)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Network::generate_id(self.mcc, self.mnc) as LTECellGlobalId + self.id as LTECellGlobalId
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(Network::generate_id(self.mcc, self.mnc))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:58:71
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Network::generate_id(self.mcc, self.mnc) as LTECellGlobalId + self.id as LTECellGlobalId
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.id)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 |         ((mcc as NetworkId) << 12) + (mnc as NetworkId)
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(mcc)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:68:38
[INFO] [stderr]    |
[INFO] [stderr] 68 |         ((mcc as NetworkId) << 12) + (mnc as NetworkId)
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(mnc)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/data/json.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Data { countries: countries, lte_cells: lte_cells, networks: networks }
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `countries`
[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/data/json.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Data { countries: countries, lte_cells: lte_cells, networks: networks }
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `lte_cells`
[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/data/json.rs:46:56
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Data { countries: countries, lte_cells: lte_cells, networks: networks }
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: replace it with: `networks`
[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/data/mod.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let country = Country { mcc: mcc, name: name };
[INFO] [stderr]    |                                 ^^^^^^^^ help: replace it with: `mcc`
[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/data/mod.rs:24:43
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let country = Country { mcc: mcc, name: name };
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: replace it with: `name`
[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/data/mod.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let cell = LTECell { mcc: mcc, mnc: mnc, id: id };
[INFO] [stderr]    |                              ^^^^^^^^ help: replace it with: `mcc`
[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/data/mod.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let cell = LTECell { mcc: mcc, mnc: mnc, id: id };
[INFO] [stderr]    |                                        ^^^^^^^^ help: replace it with: `mnc`
[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/data/mod.rs:40:50
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let cell = LTECell { mcc: mcc, mnc: mnc, id: id };
[INFO] [stderr]    |                                                  ^^^^^^ help: replace it with: `id`
[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/data/mod.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let network = Network { mcc: mcc, mnc: mnc, name: name };
[INFO] [stderr]    |                                 ^^^^^^^^ help: replace it with: `mcc`
[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/data/mod.rs:59:43
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let network = Network { mcc: mcc, mnc: mnc, name: name };
[INFO] [stderr]    |                                           ^^^^^^^^ help: replace it with: `mnc`
[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/data/mod.rs:59:53
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let network = Network { mcc: mcc, mnc: mnc, name: name };
[INFO] [stderr]    |                                                     ^^^^^^^^^^ help: replace it with: `name`
[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/data/json.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Data { countries: countries, lte_cells: lte_cells, networks: networks }
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `countries`
[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/data/json.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Data { countries: countries, lte_cells: lte_cells, networks: networks }
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `lte_cells`
[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/data/json.rs:46:56
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Data { countries: countries, lte_cells: lte_cells, networks: networks }
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: replace it with: `networks`
[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/data/mod.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let country = Country { mcc: mcc, name: name };
[INFO] [stderr]    |                                 ^^^^^^^^ help: replace it with: `mcc`
[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/data/mod.rs:24:43
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let country = Country { mcc: mcc, name: name };
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: replace it with: `name`
[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/data/mod.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let cell = LTECell { mcc: mcc, mnc: mnc, id: id };
[INFO] [stderr]    |                              ^^^^^^^^ help: replace it with: `mcc`
[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/data/mod.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let cell = LTECell { mcc: mcc, mnc: mnc, id: id };
[INFO] [stderr]    |                                        ^^^^^^^^ help: replace it with: `mnc`
[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/data/mod.rs:40:50
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let cell = LTECell { mcc: mcc, mnc: mnc, id: id };
[INFO] [stderr]    |                                                  ^^^^^^ help: replace it with: `id`
[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/data/mod.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let network = Network { mcc: mcc, mnc: mnc, name: name };
[INFO] [stderr]    |                                 ^^^^^^^^ help: replace it with: `mcc`
[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/data/mod.rs:59:43
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let network = Network { mcc: mcc, mnc: mnc, name: name };
[INFO] [stderr]    |                                           ^^^^^^^^ help: replace it with: `mnc`
[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/data/mod.rs:59:53
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let network = Network { mcc: mcc, mnc: mnc, name: name };
[INFO] [stderr]    |                                                     ^^^^^^^^^^ help: replace it with: `name`
[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: unneeded return statement
[INFO] [stderr]   --> src/data/json.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Ok(a) => return Ok(a),
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: remove `return` as shown: `Ok(a)`
[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/data/json.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |         Err(e) => return Err(e.description().to_string()),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e.description().to_string())`
[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/data/json.rs:74:18
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Ok(a) => return Ok(a),
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: remove `return` as shown: `Ok(a)`
[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/data/json.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(e) => return Err(e.description().to_string()),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e.description().to_string())`
[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/data/json.rs:86:18
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Ok(a) => return Ok(a),
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: remove `return` as shown: `Ok(a)`
[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/data/json.rs:87:19
[INFO] [stderr]    |
[INFO] [stderr] 87 |         Err(e) => return Err(e.description().to_string()),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e.description().to_string())`
[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/data/json.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Ok(a) => return Ok(a),
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: remove `return` as shown: `Ok(a)`
[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/data/json.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |         Err(e) => return Err(e.description().to_string()),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e.description().to_string())`
[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/data/json.rs:74:18
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Ok(a) => return Ok(a),
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: remove `return` as shown: `Ok(a)`
[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/data/json.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(e) => return Err(e.description().to_string()),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e.description().to_string())`
[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/data/json.rs:86:18
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Ok(a) => return Ok(a),
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: remove `return` as shown: `Ok(a)`
[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/data/json.rs:87:19
[INFO] [stderr]    |
[INFO] [stderr] 87 |         Err(e) => return Err(e.description().to_string()),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e.description().to_string())`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 9.83s
[INFO] running `"docker" "inspect" "b39288fdd2cee8fa51b754a6758695f5e535726affdffbe8fe38072dfadc709a"`
[INFO] running `"docker" "rm" "-f" "b39288fdd2cee8fa51b754a6758695f5e535726affdffbe8fe38072dfadc709a"`
[INFO] [stdout] b39288fdd2cee8fa51b754a6758695f5e535726affdffbe8fe38072dfadc709a