[INFO] updating cached repository irony-rust/nickel-cms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/irony-rust/nickel-cms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/irony-rust/nickel-cms" "work/ex/clippy-test-run/sources/stable/gh/irony-rust/nickel-cms"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/irony-rust/nickel-cms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/irony-rust/nickel-cms" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/irony-rust/nickel-cms"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/irony-rust/nickel-cms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1453be37ccbef8e188618f2a013cc322e0f1019
[INFO] sha for GitHub repo irony-rust/nickel-cms: b1453be37ccbef8e188618f2a013cc322e0f1019
[INFO] validating manifest of irony-rust/nickel-cms 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 irony-rust/nickel-cms 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 irony-rust/nickel-cms
[INFO] finished frobbing irony-rust/nickel-cms
[INFO] frobbed toml for irony-rust/nickel-cms written to work/ex/clippy-test-run/sources/stable/gh/irony-rust/nickel-cms/Cargo.toml
[INFO] started frobbing irony-rust/nickel-cms
[INFO] finished frobbing irony-rust/nickel-cms
[INFO] frobbed toml for irony-rust/nickel-cms written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/irony-rust/nickel-cms/Cargo.toml
[INFO] crate irony-rust/nickel-cms 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 irony-rust/nickel-cms 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/irony-rust/nickel-cms:/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] a37fd80ae7efe73a1a52ba61cae63a99d891c4a969f963ba2ffe12cd80ffdec2
[INFO] running `"docker" "start" "-a" "a37fd80ae7efe73a1a52ba61cae63a99d891c4a969f963ba2ffe12cd80ffdec2"`
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling md5 v0.3.5
[INFO] [stderr]     Checking unidecode v0.2.0
[INFO] [stderr]     Checking humansize v1.0.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]     Checking base64 v0.3.1
[INFO] [stderr]     Checking mustache v0.8.0
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking ructe v0.3.0
[INFO] [stderr]     Checking url v1.5.0
[INFO] [stderr]     Checking chrono v0.3.1
[INFO] [stderr]     Checking slug v0.1.2
[INFO] [stderr]     Checking hyper v0.10.12
[INFO] [stderr]    Compiling nickel-cms v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking nickel v0.10.0
[INFO] [stderr]     Checking backtrace v0.3.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking tera v0.10.6
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/middleware/form_validator.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 |         Validators { validators: validators }
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validators`
[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/middleware/form_validator.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 |         Validators { validators: validators }
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validators`
[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: unused macro definition
[INFO] [stderr]   --> src/middleware/form_validator.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! parse_field {
[INFO] [stderr] 19 | |     ( $field:expr, $vtype:ty ) => {{
[INFO] [stderr] 20 | |         $field.parse::<$vtype>()
[INFO] [stderr] 21 | |     }};
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vtype`
[INFO] [stderr]   --> src/middleware/form_validator.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |           fn type_ref_parser(vtype: i32){
[INFO] [stderr]    |                              ^^^^^ help: consider using `_vtype` instead
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/admin/models/pages.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         validators! (
[INFO] [stderr] 29 | |             ["done.a", "age"]: f32 => required(), max(1);
[INFO] [stderr] 30 | |             ["age", "tst4"]: i32 => max(1, "2+");
[INFO] [stderr] 31 | |         )
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/middleware/form_validator.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let mut err = validation_errors.get_mut(&field).unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_ref_parser`
[INFO] [stderr]   --> src/middleware/form_validator.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |           fn type_ref_parser(vtype: i32){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/admin/models/pages.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         validators! (
[INFO] [stderr] 29 | |             ["done.a", "age"]: f32 => required(), max(1);
[INFO] [stderr] 30 | |             ["age", "tst4"]: i32 => max(1, "2+");
[INFO] [stderr] 31 | |         )
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/middleware/render.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / pub fn render<'mw, T, F>(res: Response<'mw, T>, do_render: F)
[INFO] [stderr] 9  | |     -> MiddlewareResult<'mw, T>
[INFO] [stderr] 10 | |     where F: FnOnce(&mut io::Write) -> io::Result<()>
[INFO] [stderr] 11 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/middleware/form_validator.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         Validators::new(Self::validators()).create_validator(&form_data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/middleware/form_validator.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! parse_field {
[INFO] [stderr] 19 | |     ( $field:expr, $vtype:ty ) => {{
[INFO] [stderr] 20 | |         $field.parse::<$vtype>()
[INFO] [stderr] 21 | |     }};
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_header.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_header.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_footer.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_sidebar.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_create.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_form.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_options.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_formjs.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_tabs.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_index.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/main/template_index.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/helpers/template_css.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/helpers/template_js.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `admin::handlers::HeaderData<'a>`
[INFO] [stderr]   --> src/admin/handlers/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     pub fn new() -> HeaderData<'a> {
[INFO] [stderr] 28 | |         HeaderData {
[INFO] [stderr] 29 | |             title: "",
[INFO] [stderr] 30 | |             keyword: "",
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         }
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 19 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/admin/handlers/mod.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         if self.action == action { true } else { false }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `self.action == action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nickel-cms`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `vtype`
[INFO] [stderr]   --> src/middleware/form_validator.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |           fn type_ref_parser(vtype: i32){
[INFO] [stderr]    |                              ^^^^^ help: consider using `_vtype` instead
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/admin/models/pages.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         validators! (
[INFO] [stderr] 29 | |             ["done.a", "age"]: f32 => required(), max(1);
[INFO] [stderr] 30 | |             ["age", "tst4"]: i32 => max(1, "2+");
[INFO] [stderr] 31 | |         )
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/middleware/form_validator.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let mut err = validation_errors.get_mut(&field).unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_ref_parser`
[INFO] [stderr]   --> src/middleware/form_validator.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |           fn type_ref_parser(vtype: i32){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/admin/models/pages.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         validators! (
[INFO] [stderr] 29 | |             ["done.a", "age"]: f32 => required(), max(1);
[INFO] [stderr] 30 | |             ["age", "tst4"]: i32 => max(1, "2+");
[INFO] [stderr] 31 | |         )
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/middleware/render.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / pub fn render<'mw, T, F>(res: Response<'mw, T>, do_render: F)
[INFO] [stderr] 9  | |     -> MiddlewareResult<'mw, T>
[INFO] [stderr] 10 | |     where F: FnOnce(&mut io::Write) -> io::Result<()>
[INFO] [stderr] 11 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/middleware/form_validator.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         Validators::new(Self::validators()).create_validator(&form_data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_header.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_header.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_footer.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/layout/template_sidebar.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_create.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_form.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_options.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_formjs.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_tabs.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/pages/template_index.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/admin/main/template_index.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/helpers/template_css.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> /opt/crater/target/debug/build/nickel-cms-8ce35cf9aee19252/out/templates/helpers/template_js.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[allow(unused)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused)]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `admin::handlers::HeaderData<'a>`
[INFO] [stderr]   --> src/admin/handlers/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     pub fn new() -> HeaderData<'a> {
[INFO] [stderr] 28 | |         HeaderData {
[INFO] [stderr] 29 | |             title: "",
[INFO] [stderr] 30 | |             keyword: "",
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         }
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 19 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/admin/handlers/mod.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         if self.action == action { true } else { false }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `self.action == action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nickel-cms`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a37fd80ae7efe73a1a52ba61cae63a99d891c4a969f963ba2ffe12cd80ffdec2"`
[INFO] running `"docker" "rm" "-f" "a37fd80ae7efe73a1a52ba61cae63a99d891c4a969f963ba2ffe12cd80ffdec2"`
[INFO] [stdout] a37fd80ae7efe73a1a52ba61cae63a99d891c4a969f963ba2ffe12cd80ffdec2