[INFO] crate cargo-contribute 0.2.2 is already in cache
[INFO] extracting crate cargo-contribute 0.2.2 into work/ex/clippy-test-run/sources/stable/reg/cargo-contribute/0.2.2
[INFO] extracting crate cargo-contribute 0.2.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-contribute/0.2.2
[INFO] validating manifest of cargo-contribute-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 cargo-contribute-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 cargo-contribute-0.2.2
[INFO] finished frobbing cargo-contribute-0.2.2
[INFO] frobbed toml for cargo-contribute-0.2.2 written to work/ex/clippy-test-run/sources/stable/reg/cargo-contribute/0.2.2/Cargo.toml
[INFO] started frobbing cargo-contribute-0.2.2
[INFO] finished frobbing cargo-contribute-0.2.2
[INFO] frobbed toml for cargo-contribute-0.2.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-contribute/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 cargo-contribute-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-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cargo-contribute/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] 02106ea1b1f932d258cb27a2e866f70d5d5adcf6b72d39320146cea865e51ed9
[INFO] running `"docker" "start" "-a" "02106ea1b1f932d258cb27a2e866f70d5d5adcf6b72d39320146cea865e51ed9"`
[INFO] [stderr]     Checking hubcaps v0.4.10
[INFO] [stderr]     Checking cargo-contribute v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:136:27
[INFO] [stderr]     |
[INFO] [stderr] 136 | const OPT_MANIFEST_PATH: &'static str = "manifest-path";
[INFO] [stderr]     |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 | const OPT_COUNT: &'static str = "count";
[INFO] [stderr]     |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:138:26
[INFO] [stderr]     |
[INFO] [stderr] 138 | const OPT_GITHUB_TOKEN: &'static str = "github-token";
[INFO] [stderr]     |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:139:20
[INFO] [stderr]     |
[INFO] [stderr] 139 | const OPT_FORMAT: &'static str = "format";
[INFO] [stderr]     |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 | const OPT_VERBOSE: &'static str = "verbose";
[INFO] [stderr]     |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:141:19
[INFO] [stderr]     |
[INFO] [stderr] 141 | const OPT_QUIET: &'static str = "quiet";
[INFO] [stderr]     |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/issues/crates_io.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | const API_ROOT: &'static str = "https://crates.io/api/v1/";
[INFO] [stderr]    |                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/issues/producer.rs:255:25
[INFO] [stderr]     |
[INFO] [stderr] 255 | const GITHUB_API_ROOT: &'static str = "https://api.github.com";
[INFO] [stderr]     |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/issues/producer.rs:259:22
[INFO] [stderr]     |
[INFO] [stderr] 259 | const ISSUE_LABELS: &'static [&'static str] = &[
[INFO] [stderr]     |                     -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/issues/producer.rs:259:32
[INFO] [stderr]     |
[INFO] [stderr] 259 | const ISSUE_LABELS: &'static [&'static str] = &[
[INFO] [stderr]     |                               -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 | const POSITIVE_VERBOSITY_LEVELS: &'static [FilterLevel] = &[
[INFO] [stderr]    |                                  -^^^^^^^-------------- help: consider removing `'static`: `&[FilterLevel]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:32:35
[INFO] [stderr]    |
[INFO] [stderr] 32 | const NEGATIVE_VERBOSITY_LEVELS: &'static [FilterLevel] = &[
[INFO] [stderr]    |                                  -^^^^^^^-------------- help: consider removing `'static`: `&[FilterLevel]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 | const SQUELCHED_LIBRARIES: &'static [&'static str] = &[
[INFO] [stderr]    |                            -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 | const SQUELCHED_LIBRARIES: &'static [&'static str] = &[
[INFO] [stderr]    |                                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/logging.rs:161:32
[INFO] [stderr]     |
[INFO] [stderr] 161 | const NANOS_IN_MILLISEC: u32 = 1000000;
[INFO] [stderr]     |                                ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/model/github.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | const GITHUB_HOST: &'static str = "github.com";
[INFO] [stderr]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/issues/producer.rs:145:60
[INFO] [stderr]     |
[INFO] [stderr] 145 |     static ref CARGO_REGISTRY_CACHE_DIR: Option<PathBuf> = env::home_dir()
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:136:27
[INFO] [stderr]     |
[INFO] [stderr] 136 | const OPT_MANIFEST_PATH: &'static str = "manifest-path";
[INFO] [stderr]     |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 | const OPT_COUNT: &'static str = "count";
[INFO] [stderr]     |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:138:26
[INFO] [stderr]     |
[INFO] [stderr] 138 | const OPT_GITHUB_TOKEN: &'static str = "github-token";
[INFO] [stderr]     |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:139:20
[INFO] [stderr]     |
[INFO] [stderr] 139 | const OPT_FORMAT: &'static str = "format";
[INFO] [stderr]     |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 | const OPT_VERBOSE: &'static str = "verbose";
[INFO] [stderr]     |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/args.rs:141:19
[INFO] [stderr]     |
[INFO] [stderr] 141 | const OPT_QUIET: &'static str = "quiet";
[INFO] [stderr]     |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/issues/crates_io.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | const API_ROOT: &'static str = "https://crates.io/api/v1/";
[INFO] [stderr]    |                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/issues/producer.rs:255:25
[INFO] [stderr]     |
[INFO] [stderr] 255 | const GITHUB_API_ROOT: &'static str = "https://api.github.com";
[INFO] [stderr]     |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/issues/producer.rs:259:22
[INFO] [stderr]     |
[INFO] [stderr] 259 | const ISSUE_LABELS: &'static [&'static str] = &[
[INFO] [stderr]     |                     -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/issues/producer.rs:259:32
[INFO] [stderr]     |
[INFO] [stderr] 259 | const ISSUE_LABELS: &'static [&'static str] = &[
[INFO] [stderr]     |                               -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 | const POSITIVE_VERBOSITY_LEVELS: &'static [FilterLevel] = &[
[INFO] [stderr]    |                                  -^^^^^^^-------------- help: consider removing `'static`: `&[FilterLevel]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:32:35
[INFO] [stderr]    |
[INFO] [stderr] 32 | const NEGATIVE_VERBOSITY_LEVELS: &'static [FilterLevel] = &[
[INFO] [stderr]    |                                  -^^^^^^^-------------- help: consider removing `'static`: `&[FilterLevel]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 | const SQUELCHED_LIBRARIES: &'static [&'static str] = &[
[INFO] [stderr]    |                            -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/logging.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 | const SQUELCHED_LIBRARIES: &'static [&'static str] = &[
[INFO] [stderr]    |                                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/logging.rs:161:32
[INFO] [stderr]     |
[INFO] [stderr] 161 | const NANOS_IN_MILLISEC: u32 = 1000000;
[INFO] [stderr]     |                                ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/model/github.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | const GITHUB_HOST: &'static str = "github.com";
[INFO] [stderr]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/issues/producer.rs:145:60
[INFO] [stderr]     |
[INFO] [stderr] 145 |     static ref CARGO_REGISTRY_CACHE_DIR: Option<PathBuf> = env::home_dir()
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/issues/crates_io.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn new(handle: &Handle) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_tls`
[INFO] [stderr]   --> src/issues/crates_io.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new_tls(handle: &Handle) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/args.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 | /         match self {
[INFO] [stderr] 110 | |             &ArgsError::Parse(ref e) => Some(e),
[INFO] [stderr] 111 | |             &ArgsError::Count(ref e) => Some(e),
[INFO] [stderr] 112 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 109 |         match *self {
[INFO] [stderr] 110 |             ArgsError::Parse(ref e) => Some(e),
[INFO] [stderr] 111 |             ArgsError::Count(ref e) => Some(e),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/args.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 | /         match self {
[INFO] [stderr] 118 | |             &ArgsError::Parse(ref e) => write!(fmt, "parse error: {}", e),
[INFO] [stderr] 119 | |             &ArgsError::Count(ref e) => write!(fmt, "invalid --count value: {}", e),
[INFO] [stderr] 120 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 117 |         match *self {
[INFO] [stderr] 118 |             ArgsError::Parse(ref e) => write!(fmt, "parse error: {}", e),
[INFO] [stderr] 119 |             ArgsError::Count(ref e) => write!(fmt, "invalid --count value: {}", e),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/issues/cargo_toml.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 | /             match &result {
[INFO] [stderr] 44 | |                 &Ok(ref deps) =>
[INFO] [stderr] 45 | |                     debug!("{} dependencies found in {}",deps.len(), path.display()),
[INFO] [stderr] 46 | |                 &Err(ref e) =>
[INFO] [stderr] 47 | |                     error!("Error while parsing dependencies in {}: {}", path.display(), e),
[INFO] [stderr] 48 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 43 |             match result {
[INFO] [stderr] 44 |                 Ok(ref deps) =>
[INFO] [stderr] 45 |                     debug!("{} dependencies found in {}",deps.len(), path.display()),
[INFO] [stderr] 46 |                 Err(ref e) =>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/issues/producer.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 | /     match dep.location() {
[INFO] [stderr] 153 | |         &CrateLocation::Registry{ref version} => {
[INFO] [stderr] 154 | |             // Check the local Cargo cache first for the dependent crate's manifest.
[INFO] [stderr] 155 | |             // Otherwise, fall back to querying crates.io.
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |         )),
[INFO] [stderr] 196 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 152 |     match *dep.location() {
[INFO] [stderr] 153 |         CrateLocation::Registry{ref version} => {
[INFO] [stderr] 154 |             // Check the local Cargo cache first for the dependent crate's manifest.
[INFO] [stderr] 155 |             // Otherwise, fall back to querying crates.io.
[INFO] [stderr] 156 |             if let Some(package) = find_cached_manifest(dep.name(), version) {
[INFO] [stderr] 157 |                 return Box::new(future::ok(
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/issues/producer.rs:221:25
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 .rsplit("-").next().unwrap();
[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: useless use of `format!`
[INFO] [stderr]    --> src/logging.rs:153:23
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let mut logtime = format!("{}", utc_now.to_rfc3339());  // E.g.: 2012-02-22T14:53:18Z
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `utc_now.to_rfc3339().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_tls`
[INFO] [stderr]   --> src/issues/crates_io.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new_tls(handle: &Handle) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/args.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 | /         match self {
[INFO] [stderr] 110 | |             &ArgsError::Parse(ref e) => Some(e),
[INFO] [stderr] 111 | |             &ArgsError::Count(ref e) => Some(e),
[INFO] [stderr] 112 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 109 |         match *self {
[INFO] [stderr] 110 |             ArgsError::Parse(ref e) => Some(e),
[INFO] [stderr] 111 |             ArgsError::Count(ref e) => Some(e),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/args.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 | /         match self {
[INFO] [stderr] 118 | |             &ArgsError::Parse(ref e) => write!(fmt, "parse error: {}", e),
[INFO] [stderr] 119 | |             &ArgsError::Count(ref e) => write!(fmt, "invalid --count value: {}", e),
[INFO] [stderr] 120 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/model/manifest.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     VersionReq::parse(version.as_ref()).unwrap()
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^ help: try this: `version`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 117 |         match *self {
[INFO] [stderr] 118 |             ArgsError::Parse(ref e) => write!(fmt, "parse error: {}", e),
[INFO] [stderr] 119 |             ArgsError::Count(ref e) => write!(fmt, "invalid --count value: {}", e),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/model/manifest.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |               _ => Err(toml::de::Error::custom(format!(
[INFO] [stderr]     |  ______________________________________________^
[INFO] [stderr] 114 | |                 "dependency must specify `version`, `path`, or `git`"))),
[INFO] [stderr]     | |______________________________________________________________________^ help: consider using .to_string(): `"dependency must specify `version`, `path`, or `git`".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/model/manifest.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         match self { &CrateLocation::Registry{..} => true, _ => false }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 169 |         match *self { CrateLocation::Registry{..} => true, _ => false }
[INFO] [stderr]     |               ^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/model/manifest.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         match self { &CrateLocation::Filesystem{..} => true, _ => false }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 174 |         match *self { CrateLocation::Filesystem{..} => true, _ => false }
[INFO] [stderr]     |               ^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/model/manifest.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         match self { &CrateLocation::Git{..} => true, _ => false }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 179 |         match *self { CrateLocation::Git{..} => true, _ => false }
[INFO] [stderr]     |               ^^^^^   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:133:30
[INFO] [stderr]     |
[INFO] [stderr] 133 |         .map(|p| p as &Path).unwrap_or(Path::new("./Cargo.toml"));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Path::new("./Cargo.toml"))`
[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: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:138:25
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 None => format!("; make sure you're in the crate root directory."),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"; make sure you're in the crate root directory.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/issues/cargo_toml.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 | /             match &result {
[INFO] [stderr] 44 | |                 &Ok(ref deps) =>
[INFO] [stderr] 45 | |                     debug!("{} dependencies found in {}",deps.len(), path.display()),
[INFO] [stderr] 46 | |                 &Err(ref e) =>
[INFO] [stderr] 47 | |                     error!("Error while parsing dependencies in {}: {}", path.display(), e),
[INFO] [stderr] 48 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 43 |             match result {
[INFO] [stderr] 44 |                 Ok(ref deps) =>
[INFO] [stderr] 45 |                     debug!("{} dependencies found in {}",deps.len(), path.display()),
[INFO] [stderr] 46 |                 Err(ref e) =>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/issues/producer.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 | /     match dep.location() {
[INFO] [stderr] 153 | |         &CrateLocation::Registry{ref version} => {
[INFO] [stderr] 154 | |             // Check the local Cargo cache first for the dependent crate's manifest.
[INFO] [stderr] 155 | |             // Otherwise, fall back to querying crates.io.
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |         )),
[INFO] [stderr] 196 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 152 |     match *dep.location() {
[INFO] [stderr] 153 |         CrateLocation::Registry{ref version} => {
[INFO] [stderr] 154 |             // Check the local Cargo cache first for the dependent crate's manifest.
[INFO] [stderr] 155 |             // Otherwise, fall back to querying crates.io.
[INFO] [stderr] 156 |             if let Some(package) = find_cached_manifest(dep.name(), version) {
[INFO] [stderr] 157 |                 return Box::new(future::ok(
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/issues/producer.rs:221:25
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 .rsplit("-").next().unwrap();
[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: taken reference of right operand
[INFO] [stderr]    --> src/issues/producer.rs:305:21
[INFO] [stderr]     |
[INFO] [stderr] 305 |             assert!(label == &canonicalize_label(label));
[INFO] [stderr]     |                     ^^^^^^^^^--------------------------
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              help: use the right value directly: `canonicalize_label(label)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/logging.rs:153:23
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let mut logtime = format!("{}", utc_now.to_rfc3339());  // E.g.: 2012-02-22T14:53:18Z
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `utc_now.to_rfc3339().to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/model/manifest.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     VersionReq::parse(version.as_ref()).unwrap()
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^ help: try this: `version`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/model/manifest.rs:113:46
[INFO] [stderr]     |
[INFO] [stderr] 113 |               _ => Err(toml::de::Error::custom(format!(
[INFO] [stderr]     |  ______________________________________________^
[INFO] [stderr] 114 | |                 "dependency must specify `version`, `path`, or `git`"))),
[INFO] [stderr]     | |______________________________________________________________________^ help: consider using .to_string(): `"dependency must specify `version`, `path`, or `git`".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/model/manifest.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         match self { &CrateLocation::Registry{..} => true, _ => false }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 169 |         match *self { CrateLocation::Registry{..} => true, _ => false }
[INFO] [stderr]     |               ^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/model/manifest.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         match self { &CrateLocation::Filesystem{..} => true, _ => false }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 174 |         match *self { CrateLocation::Filesystem{..} => true, _ => false }
[INFO] [stderr]     |               ^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/model/manifest.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         match self { &CrateLocation::Git{..} => true, _ => false }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 179 |         match *self { CrateLocation::Git{..} => true, _ => false }
[INFO] [stderr]     |               ^^^^^   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:133:30
[INFO] [stderr]     |
[INFO] [stderr] 133 |         .map(|p| p as &Path).unwrap_or(Path::new("./Cargo.toml"));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Path::new("./Cargo.toml"))`
[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: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:138:25
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 None => format!("; make sure you're in the crate root directory."),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"; make sure you're in the crate root directory.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.73s
[INFO] running `"docker" "inspect" "02106ea1b1f932d258cb27a2e866f70d5d5adcf6b72d39320146cea865e51ed9"`
[INFO] running `"docker" "rm" "-f" "02106ea1b1f932d258cb27a2e866f70d5d5adcf6b72d39320146cea865e51ed9"`
[INFO] [stdout] 02106ea1b1f932d258cb27a2e866f70d5d5adcf6b72d39320146cea865e51ed9