[INFO] updating cached repository SirVer/taskpaper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SirVer/taskpaper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SirVer/taskpaper" "work/ex/clippy-test-run/sources/stable/gh/SirVer/taskpaper"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/SirVer/taskpaper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SirVer/taskpaper" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SirVer/taskpaper"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SirVer/taskpaper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a05befda0445a4ad57da8f8c46204a5e41c18f7e
[INFO] sha for GitHub repo SirVer/taskpaper: a05befda0445a4ad57da8f8c46204a5e41c18f7e
[INFO] validating manifest of SirVer/taskpaper 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 SirVer/taskpaper 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 SirVer/taskpaper
[INFO] finished frobbing SirVer/taskpaper
[INFO] frobbed toml for SirVer/taskpaper written to work/ex/clippy-test-run/sources/stable/gh/SirVer/taskpaper/Cargo.toml
[INFO] started frobbing SirVer/taskpaper
[INFO] finished frobbing SirVer/taskpaper
[INFO] frobbed toml for SirVer/taskpaper written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SirVer/taskpaper/Cargo.toml
[INFO] crate SirVer/taskpaper 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 SirVer/taskpaper 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/gh/SirVer/taskpaper:/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] 07f170fde97c550c2f6cde56523053ec2679e2879a55585a4af9ab7adc7a37f2
[INFO] running `"docker" "start" "-a" "07f170fde97c550c2f6cde56523053ec2679e2879a55585a4af9ab7adc7a37f2"`
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking filetime v0.2.1
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[INFO] [stderr]     Checking base64 v0.9.3
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[INFO] [stderr]     Checking miniz-sys v0.1.11
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[INFO] [stderr]     Checking http v0.1.14
[INFO] [stderr]    Compiling syn v0.14.8
[INFO] [stderr]    Compiling syn v0.15.11
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking openssl v0.9.24
[INFO] [stderr]     Checking openssl v0.10.15
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[INFO] [stderr]     Checking chrono v0.4.5
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking uuid v0.7.1
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[INFO] [stderr]     Checking flate2 v1.0.4
[INFO] [stderr]     Checking tokio-codec v0.1.1
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[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking h2 v0.1.14
[INFO] [stderr]     Checking regex v1.1.0
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[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]     Checking tokio-uds v0.2.2
[INFO] [stderr]     Checking tokio-tcp v0.1.2
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[INFO] [stderr]     Checking tokio v0.1.11
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[INFO] [stderr]     Checking tokio-core v0.1.17
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[INFO] [stderr]    Compiling markup5ever v0.7.3
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking soup v0.3.0
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]     Checking self_update v0.4.3
[INFO] [stderr]     Checking taskpaper v0.12.2 (/opt/crater/workdir)
[INFO] [stderr] warning: using `writeln!(buf, "")`
[INFO] [stderr]    --> src/lib.rs:279:17
[INFO] [stderr]     |
[INFO] [stderr] 279 |                 writeln!(buf, "")?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(buf)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(buf, "")`
[INFO] [stderr]    --> src/lib.rs:279:17
[INFO] [stderr]     |
[INFO] [stderr] 279 |                 writeln!(buf, "")?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(buf)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/search.rs:335:20
[INFO] [stderr]     |
[INFO] [stderr] 335 |     pub fn is_next(&mut self, c: char) -> bool {
[INFO] [stderr]     |                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: item `tag::Tags` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/tag.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / impl Tags {
[INFO] [stderr] 33 | |     pub fn new() -> Self {
[INFO] [stderr] 34 | |         Tags {
[INFO] [stderr] 35 | |             tags: HashMap::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |     }
[INFO] [stderr] 67 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `tag::Tags`
[INFO] [stderr]   --> src/tag.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | /     pub fn new() -> Self {
[INFO] [stderr] 34 | |         Tags {
[INFO] [stderr] 35 | |             tags: HashMap::new(),
[INFO] [stderr] 36 | |         }
[INFO] [stderr] 37 | |     }
[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] 28 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/tag.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 | /         match token.kind {
[INFO] [stderr] 275 | |             TokenKind::At => {
[INFO] [stderr] 276 | |                 parser.tag().map(|r| tags.push(r));
[INFO] [stderr] 277 | |             }
[INFO] [stderr] 278 | |             _ => (),
[INFO] [stderr] 279 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 274 |         if let TokenKind::At = token.kind {
[INFO] [stderr] 275 |     parser.tag().map(|r| tags.push(r));
[INFO] [stderr] 276 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/tag.rs:276:17
[INFO] [stderr]     |
[INFO] [stderr] 276 |                 parser.tag().map(|r| tags.push(r));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try this: `if let Some(r) = parser.tag() { tags.push(r) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `TaskpaperFile`
[INFO] [stderr]    --> src/lib.rs:460:5
[INFO] [stderr]     |
[INFO] [stderr] 460 | /     pub fn new() -> Self {
[INFO] [stderr] 461 | |         TaskpaperFile {
[INFO] [stderr] 462 | |             entries: Vec::new(),
[INFO] [stderr] 463 | |         }
[INFO] [stderr] 464 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 414 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:495:22
[INFO] [stderr]     |
[INFO] [stderr] 495 |         let mut it = lines.into_iter().peekable();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `lines`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:622:17
[INFO] [stderr]     |
[INFO] [stderr] 622 | /                 match e {
[INFO] [stderr] 623 | |                     Entry::Project(ref mut p) => {
[INFO] [stderr] 624 | |                         recurse(&mut p.children, f);
[INFO] [stderr] 625 | |                     }
[INFO] [stderr] 626 | |                     _ => (),
[INFO] [stderr] 627 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 622 |                 if let Entry::Project(ref mut p) = e {
[INFO] [stderr] 623 |     recurse(&mut p.children, f);
[INFO] [stderr] 624 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/lib.rs:642:9
[INFO] [stderr]     |
[INFO] [stderr] 642 |         &entries.append_to_string(buf, indent, options)?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `entries.append_to_string(buf, indent, options)?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             tags: tags,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `tags`
[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/bin/taskpaper/to_inbox.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             tags: tags,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `tags`
[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: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/search.rs:335:20
[INFO] [stderr]     |
[INFO] [stderr] 335 |     pub fn is_next(&mut self, c: char) -> bool {
[INFO] [stderr]     |                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: item `tag::Tags` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/tag.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / impl Tags {
[INFO] [stderr] 33 | |     pub fn new() -> Self {
[INFO] [stderr] 34 | |         Tags {
[INFO] [stderr] 35 | |             tags: HashMap::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |     }
[INFO] [stderr] 67 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `tag::Tags`
[INFO] [stderr]   --> src/tag.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | /     pub fn new() -> Self {
[INFO] [stderr] 34 | |         Tags {
[INFO] [stderr] 35 | |             tags: HashMap::new(),
[INFO] [stderr] 36 | |         }
[INFO] [stderr] 37 | |     }
[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] 28 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/tag.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 | /         match token.kind {
[INFO] [stderr] 275 | |             TokenKind::At => {
[INFO] [stderr] 276 | |                 parser.tag().map(|r| tags.push(r));
[INFO] [stderr] 277 | |             }
[INFO] [stderr] 278 | |             _ => (),
[INFO] [stderr] 279 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 274 |         if let TokenKind::At = token.kind {
[INFO] [stderr] 275 |     parser.tag().map(|r| tags.push(r));
[INFO] [stderr] 276 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/tag.rs:276:17
[INFO] [stderr]     |
[INFO] [stderr] 276 |                 parser.tag().map(|r| tags.push(r));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try this: `if let Some(r) = parser.tag() { tags.push(r) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `TaskpaperFile`
[INFO] [stderr]    --> src/lib.rs:460:5
[INFO] [stderr]     |
[INFO] [stderr] 460 | /     pub fn new() -> Self {
[INFO] [stderr] 461 | |         TaskpaperFile {
[INFO] [stderr] 462 | |             entries: Vec::new(),
[INFO] [stderr] 463 | |         }
[INFO] [stderr] 464 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 414 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:495:22
[INFO] [stderr]     |
[INFO] [stderr] 495 |         let mut it = lines.into_iter().peekable();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `lines`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:622:17
[INFO] [stderr]     |
[INFO] [stderr] 622 | /                 match e {
[INFO] [stderr] 623 | |                     Entry::Project(ref mut p) => {
[INFO] [stderr] 624 | |                         recurse(&mut p.children, f);
[INFO] [stderr] 625 | |                     }
[INFO] [stderr] 626 | |                     _ => (),
[INFO] [stderr] 627 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 622 |                 if let Entry::Project(ref mut p) = e {
[INFO] [stderr] 623 |     recurse(&mut p.children, f);
[INFO] [stderr] 624 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/lib.rs:642:9
[INFO] [stderr]     |
[INFO] [stderr] 642 |         &entries.append_to_string(buf, indent, options)?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `entries.append_to_string(buf, indent, options)?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/bin/taskpaper/extract_timeline.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 |         sorted.entry(due).or_insert(Vec::new()).push(entry);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/bin/taskpaper/log_done.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Err(_) => panic!("Encountered unexpected date formatting: {}", p.text),
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/bin/taskpaper/extract_timeline.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 |         sorted.entry(due).or_insert(Vec::new()).push(entry);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/bin/taskpaper/merge_timelines.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             Err(_) => panic!("Encountered unexpected date formatting: {}", p.text),
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/bin/taskpaper/log_done.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Err(_) => panic!("Encountered unexpected date formatting: {}", p.text),
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/bin/taskpaper/merge_timelines.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             Err(_) => panic!("Encountered unexpected date formatting: {}", p.text),
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:98:21
[INFO] [stderr]     |
[INFO] [stderr] 98  | /                     client
[INFO] [stderr] 99  | |                         .get(&line_without_tags)
[INFO] [stderr] 100 | |                         .send()
[INFO] [stderr] 101 | |                         .ok()
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |                             }
[INFO] [stderr] 135 | |                         });
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 98  |                     if let Some(soup) = client
[INFO] [stderr] 99  |                         .get(&line_without_tags)
[INFO] [stderr] 100 |                         .send()
[INFO] [stderr] 101 |                         .ok()
[INFO] [stderr] 102 |                         .and_then(|resp| Soup::from_reader(resp).ok()) { ... }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |                                soup.tag("title").find().map(|node| {
[INFO] [stderr]     |   _____________________________^
[INFO] [stderr]     |  |_____________________________|
[INFO] [stderr]     | ||
[INFO] [stderr] 107 | ||                                 let text = node.text().trim().to_string();
[INFO] [stderr] 108 | ||                                 if !text.is_empty() {
[INFO] [stderr] 109 | ||                                     description_texts.push(text);
[INFO] [stderr] 110 | ||                                 }
[INFO] [stderr] 111 | ||                             });
[INFO] [stderr]     | ||______________________________^- help: try this: `if let Some(node) = soup.tag("title").find() { ... }`
[INFO] [stderr]     | |_______________________________|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:114:29
[INFO] [stderr]     |
[INFO] [stderr] 114 | /                             soup.tag("meta")
[INFO] [stderr] 115 | |                                 .attr("name", "description")
[INFO] [stderr] 116 | |                                 .find()
[INFO] [stderr] 117 | |                                 .map(|node| {
[INFO] [stderr] ...   |
[INFO] [stderr] 128 | |                                     });
[INFO] [stderr] 129 | |                                 });
[INFO] [stderr]     | |__________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 114 |                             if let Some(node) = soup.tag("meta")
[INFO] [stderr] 115 |                                 .attr("name", "description")
[INFO] [stderr] 116 |                                 .find() { node.attrs().get("content").map(|t| match t.len() {
[INFO] [stderr] 117 |                                         0 => (),
[INFO] [stderr] 118 |                                         1...100 => description_texts.push(t.to_string()),
[INFO] [stderr] 119 |                                         _ => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:118:37
[INFO] [stderr]     |
[INFO] [stderr] 118 |                                        node.attrs().get("content").map(|t| match t.len() {
[INFO] [stderr]     |   _____________________________________^
[INFO] [stderr]     |  |_____________________________________|
[INFO] [stderr]     | ||
[INFO] [stderr] 119 | ||                                         0 => (),
[INFO] [stderr] 120 | ||                                         1...100 => description_texts.push(t.to_string()),
[INFO] [stderr] 121 | ||                                         _ => {
[INFO] [stderr] ...   ||
[INFO] [stderr] 127 | ||                                         }
[INFO] [stderr] 128 | ||                                     });
[INFO] [stderr]     | ||______________________________________^- help: try this: `if let Some(t) = node.attrs().get("content") { ... }`
[INFO] [stderr]     | |_______________________________________|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:139:42
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if line_without_tags.starts_with(".") || line_without_tags.starts_with(",") {
[INFO] [stderr]     |                                          ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:139:80
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if line_without_tags.starts_with(".") || line_without_tags.starts_with(",") {
[INFO] [stderr]     |                                                                                ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:98:21
[INFO] [stderr]     |
[INFO] [stderr] 98  | /                     client
[INFO] [stderr] 99  | |                         .get(&line_without_tags)
[INFO] [stderr] 100 | |                         .send()
[INFO] [stderr] 101 | |                         .ok()
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |                             }
[INFO] [stderr] 135 | |                         });
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 98  |                     if let Some(soup) = client
[INFO] [stderr] 99  |                         .get(&line_without_tags)
[INFO] [stderr] 100 |                         .send()
[INFO] [stderr] 101 |                         .ok()
[INFO] [stderr] 102 |                         .and_then(|resp| Soup::from_reader(resp).ok()) { ... }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |                                soup.tag("title").find().map(|node| {
[INFO] [stderr]     |   _____________________________^
[INFO] [stderr]     |  |_____________________________|
[INFO] [stderr]     | ||
[INFO] [stderr] 107 | ||                                 let text = node.text().trim().to_string();
[INFO] [stderr] 108 | ||                                 if !text.is_empty() {
[INFO] [stderr] 109 | ||                                     description_texts.push(text);
[INFO] [stderr] 110 | ||                                 }
[INFO] [stderr] 111 | ||                             });
[INFO] [stderr]     | ||______________________________^- help: try this: `if let Some(node) = soup.tag("title").find() { ... }`
[INFO] [stderr]     | |_______________________________|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:114:29
[INFO] [stderr]     |
[INFO] [stderr] 114 | /                             soup.tag("meta")
[INFO] [stderr] 115 | |                                 .attr("name", "description")
[INFO] [stderr] 116 | |                                 .find()
[INFO] [stderr] 117 | |                                 .map(|node| {
[INFO] [stderr] ...   |
[INFO] [stderr] 128 | |                                     });
[INFO] [stderr] 129 | |                                 });
[INFO] [stderr]     | |__________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 114 |                             if let Some(node) = soup.tag("meta")
[INFO] [stderr] 115 |                                 .attr("name", "description")
[INFO] [stderr] 116 |                                 .find() { node.attrs().get("content").map(|t| match t.len() {
[INFO] [stderr] 117 |                                         0 => (),
[INFO] [stderr] 118 |                                         1...100 => description_texts.push(t.to_string()),
[INFO] [stderr] 119 |                                         _ => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:118:37
[INFO] [stderr]     |
[INFO] [stderr] 118 |                                        node.attrs().get("content").map(|t| match t.len() {
[INFO] [stderr]     |   _____________________________________^
[INFO] [stderr]     |  |_____________________________________|
[INFO] [stderr]     | ||
[INFO] [stderr] 119 | ||                                         0 => (),
[INFO] [stderr] 120 | ||                                         1...100 => description_texts.push(t.to_string()),
[INFO] [stderr] 121 | ||                                         _ => {
[INFO] [stderr] ...   ||
[INFO] [stderr] 127 | ||                                         }
[INFO] [stderr] 128 | ||                                     });
[INFO] [stderr]     | ||______________________________________^- help: try this: `if let Some(t) = node.attrs().get("content") { ... }`
[INFO] [stderr]     | |_______________________________________|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:139:42
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if line_without_tags.starts_with(".") || line_without_tags.starts_with(",") {
[INFO] [stderr]     |                                          ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/bin/taskpaper/to_inbox.rs:139:80
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if line_without_tags.starts_with(".") || line_without_tags.starts_with(",") {
[INFO] [stderr]     |                                                                                ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `"docker" "inspect" "07f170fde97c550c2f6cde56523053ec2679e2879a55585a4af9ab7adc7a37f2"`
[INFO] running `"docker" "rm" "-f" "07f170fde97c550c2f6cde56523053ec2679e2879a55585a4af9ab7adc7a37f2"`
[INFO] [stdout] 07f170fde97c550c2f6cde56523053ec2679e2879a55585a4af9ab7adc7a37f2