[INFO] updating cached repository davidpeklak/cargo-stdx-check
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidpeklak/cargo-stdx-check
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidpeklak/cargo-stdx-check" "work/ex/clippy-test-run/sources/stable/gh/davidpeklak/cargo-stdx-check"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/davidpeklak/cargo-stdx-check'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidpeklak/cargo-stdx-check" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/davidpeklak/cargo-stdx-check"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/davidpeklak/cargo-stdx-check'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6b0beb957152519476a52be3bba72611dc4064fa
[INFO] sha for GitHub repo davidpeklak/cargo-stdx-check: 6b0beb957152519476a52be3bba72611dc4064fa
[INFO] validating manifest of davidpeklak/cargo-stdx-check 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 davidpeklak/cargo-stdx-check 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 davidpeklak/cargo-stdx-check
[INFO] finished frobbing davidpeklak/cargo-stdx-check
[INFO] frobbed toml for davidpeklak/cargo-stdx-check written to work/ex/clippy-test-run/sources/stable/gh/davidpeklak/cargo-stdx-check/Cargo.toml
[INFO] started frobbing davidpeklak/cargo-stdx-check
[INFO] finished frobbing davidpeklak/cargo-stdx-check
[INFO] frobbed toml for davidpeklak/cargo-stdx-check written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/davidpeklak/cargo-stdx-check/Cargo.toml
[INFO] crate davidpeklak/cargo-stdx-check 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 davidpeklak/cargo-stdx-check against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/davidpeklak/cargo-stdx-check:/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] a70d5f77841f6b1f56280a45a0bd608f9ec744736b7fa381ee3a65724afa459e
[INFO] running `"docker" "start" "-a" "a70d5f77841f6b1f56280a45a0bd608f9ec744736b7fa381ee3a65724afa459e"`
[INFO] [stderr]     Checking toml v0.4.2
[INFO] [stderr]     Checking backtrace v0.3.2
[INFO] [stderr]     Checking docopt v0.8.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking cargo-stdx-check v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |         Ok(Backup { orig: orig, bkup: bkup })
[INFO] [stderr]     |                     ^^^^^^^^^^ help: replace it with: `orig`
[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/main.rs:271:33
[INFO] [stderr]     |
[INFO] [stderr] 271 |         Ok(Backup { orig: orig, bkup: bkup })
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `bkup`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |         Ok(Backup { orig: orig, bkup: bkup })
[INFO] [stderr]     |                     ^^^^^^^^^^ help: replace it with: `orig`
[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/main.rs:271:33
[INFO] [stderr]     |
[INFO] [stderr] 271 |         Ok(Backup { orig: orig, bkup: bkup })
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `bkup`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | const USAGE: &'static str = "
[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: unneeded unit return type
[INFO] [stderr]   --> src/main.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn print_usage() -> () {
[INFO] [stderr]    |                  ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |             return Err::<(), errors::Error>(format!("stdx {} is already a dependecy", version).into())
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err::<(), errors::Error>(format!("stdx {} is already a dependecy", version).into())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | const USAGE: &'static str = "
[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: unneeded unit return type
[INFO] [stderr]   --> src/main.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn print_usage() -> () {
[INFO] [stderr]    |                  ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |             return Err::<(), errors::Error>(format!("stdx {} is already a dependecy", version).into())
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err::<(), errors::Error>(format!("stdx {} is already a dependecy", version).into())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |           let stdx = match stdx_opt {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 128 | |             &StdxOpt::Version(ref version) => Value::String(version.clone()),
[INFO] [stderr] 129 | |             &StdxOpt::Git(ref git) => {
[INFO] [stderr] 130 | |                 let mut stdx_dep = Table::new();
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |             }
[INFO] [stderr] 134 | |         };
[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] 127 |         let stdx = match *stdx_opt {
[INFO] [stderr] 128 |             StdxOpt::Version(ref version) => Value::String(version.clone()),
[INFO] [stderr] 129 |             StdxOpt::Git(ref git) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:147:10
[INFO] [stderr]     |
[INFO] [stderr] 147 |         .ok_or::<errors::Error>("cannot find dependencies in Cargo.toml".into())?;
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| "cannot find dependencies in Cargo.toml".into())`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 | /     match deps {
[INFO] [stderr] 150 | |         &mut Value::Table(ref mut deps) => Ok(deps),
[INFO] [stderr] 151 | |         _ => bail!("'dependencies' is is not a table")
[INFO] [stderr] 152 | |     }
[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] 149 |     match *deps {
[INFO] [stderr] 150 |         Value::Table(ref mut deps) => Ok(deps),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:157:10
[INFO] [stderr]     |
[INFO] [stderr] 157 |         .ok_or::<errors::Error>("cannot find packages in Cargo.toml".into())?;
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| "cannot find packages in Cargo.toml".into())`
[INFO] [stderr]     |
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | /     match paks {
[INFO] [stderr] 160 | |         &mut Value::Array(ref mut paks) => Ok(paks),
[INFO] [stderr] 161 | |         _ => bail!("'package' is is not an array table")
[INFO] [stderr] 162 | |     }
[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] 159 |     match *paks {
[INFO] [stderr] 160 |         Value::Array(ref mut paks) => Ok(paks),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/main.rs:186:43
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let mut set = grouped.entry(name).or_insert(BTreeSet::new());
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[INFO] [stderr]     |
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 | /             match version {
[INFO] [stderr] 196 | |               &None => println!("v: None"),
[INFO] [stderr] 197 | |               &Some(v) => println!("v: {}", v)
[INFO] [stderr] 198 | |             }
[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] 195 |             match *version {
[INFO] [stderr] 196 |               None => println!("v: None"),
[INFO] [stderr] 197 |               Some(v) => println!("v: {}", v)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 | /     match val {
[INFO] [stderr] 207 | |         &Value::Table(ref entries) => {
[INFO] [stderr] 208 | |             match (entries.get("name"), entries.get("version")) {
[INFO] [stderr] 209 | |                 (Some(&Value::String(ref name)), Some(&Value::String(ref version))) => Some((name, Some(version))),
[INFO] [stderr] ...   |
[INFO] [stderr] 214 | |         _ => Option::None
[INFO] [stderr] 215 | |     }
[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] 206 |     match *val {
[INFO] [stderr] 207 |         Value::Table(ref entries) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |           let stdx = match stdx_opt {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 128 | |             &StdxOpt::Version(ref version) => Value::String(version.clone()),
[INFO] [stderr] 129 | |             &StdxOpt::Git(ref git) => {
[INFO] [stderr] 130 | |                 let mut stdx_dep = Table::new();
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |             }
[INFO] [stderr] 134 | |         };
[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] 127 |         let stdx = match *stdx_opt {
[INFO] [stderr] 128 |             StdxOpt::Version(ref version) => Value::String(version.clone()),
[INFO] [stderr] 129 |             StdxOpt::Git(ref git) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:147:10
[INFO] [stderr]     |
[INFO] [stderr] 147 |         .ok_or::<errors::Error>("cannot find dependencies in Cargo.toml".into())?;
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| "cannot find dependencies in Cargo.toml".into())`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 | /     match deps {
[INFO] [stderr] 150 | |         &mut Value::Table(ref mut deps) => Ok(deps),
[INFO] [stderr] 151 | |         _ => bail!("'dependencies' is is not a table")
[INFO] [stderr] 152 | |     }
[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] 149 |     match *deps {
[INFO] [stderr] 150 |         Value::Table(ref mut deps) => Ok(deps),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:157:10
[INFO] [stderr]     |
[INFO] [stderr] 157 |         .ok_or::<errors::Error>("cannot find packages in Cargo.toml".into())?;
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| "cannot find packages in Cargo.toml".into())`
[INFO] [stderr]     |
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | /     match paks {
[INFO] [stderr] 160 | |         &mut Value::Array(ref mut paks) => Ok(paks),
[INFO] [stderr] 161 | |         _ => bail!("'package' is is not an array table")
[INFO] [stderr] 162 | |     }
[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] 159 |     match *paks {
[INFO] [stderr] 160 |         Value::Array(ref mut paks) => Ok(paks),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/main.rs:186:43
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let mut set = grouped.entry(name).or_insert(BTreeSet::new());
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[INFO] [stderr]     |
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 | /             match version {
[INFO] [stderr] 196 | |               &None => println!("v: None"),
[INFO] [stderr] 197 | |               &Some(v) => println!("v: {}", v)
[INFO] [stderr] 198 | |             }
[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] 195 |             match *version {
[INFO] [stderr] 196 |               None => println!("v: None"),
[INFO] [stderr] 197 |               Some(v) => println!("v: {}", v)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 | /     match val {
[INFO] [stderr] 207 | |         &Value::Table(ref entries) => {
[INFO] [stderr] 208 | |             match (entries.get("name"), entries.get("version")) {
[INFO] [stderr] 209 | |                 (Some(&Value::String(ref name)), Some(&Value::String(ref version))) => Some((name, Some(version))),
[INFO] [stderr] ...   |
[INFO] [stderr] 214 | |         _ => Option::None
[INFO] [stderr] 215 | |     }
[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] 206 |     match *val {
[INFO] [stderr] 207 |         Value::Table(ref entries) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "a70d5f77841f6b1f56280a45a0bd608f9ec744736b7fa381ee3a65724afa459e"`
[INFO] running `"docker" "rm" "-f" "a70d5f77841f6b1f56280a45a0bd608f9ec744736b7fa381ee3a65724afa459e"`
[INFO] [stdout] a70d5f77841f6b1f56280a45a0bd608f9ec744736b7fa381ee3a65724afa459e