[INFO] updating cached repository tryone144/wemux-login
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tryone144/wemux-login
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tryone144/wemux-login" "work/ex/clippy-test-run/sources/stable/gh/tryone144/wemux-login"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/tryone144/wemux-login'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tryone144/wemux-login" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tryone144/wemux-login"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tryone144/wemux-login'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 972bafbdaf48f19b74aa570b8ea086fcd02a28b7
[INFO] sha for GitHub repo tryone144/wemux-login: 972bafbdaf48f19b74aa570b8ea086fcd02a28b7
[INFO] validating manifest of tryone144/wemux-login 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 tryone144/wemux-login 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 tryone144/wemux-login
[INFO] finished frobbing tryone144/wemux-login
[INFO] frobbed toml for tryone144/wemux-login written to work/ex/clippy-test-run/sources/stable/gh/tryone144/wemux-login/Cargo.toml
[INFO] started frobbing tryone144/wemux-login
[INFO] finished frobbing tryone144/wemux-login
[INFO] frobbed toml for tryone144/wemux-login written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tryone144/wemux-login/Cargo.toml
[INFO] crate tryone144/wemux-login 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 tryone144/wemux-login against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/tryone144/wemux-login:/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] 599c1abc9a7e555cd53d3a762791c928ad698846ab52a970088ea099415b69f2
[INFO] running `"docker" "start" "-a" "599c1abc9a7e555cd53d3a762791c928ad698846ab52a970088ea099415b69f2"`
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.2.6
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking wemux-login v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/wemux.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             code: code
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `code`
[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/wemux.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             code: code
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `code`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/cli.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 | const CLI_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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/wemux.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | const WEMUX_EXE: &'static str = "wemux";
[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/cli.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 | const CLI_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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/wemux.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | const WEMUX_EXE: &'static str = "wemux";
[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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/cli.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |               .map(|a| match a {
[INFO] [stderr]    |  ______________________^
[INFO] [stderr] 60 | |                 &CliCommand::List => Some(wemux::Mode::ListSessions),
[INFO] [stderr] 61 | |                 &CliCommand::Mirror(_) => Some(wemux::Mode::Mirror),
[INFO] [stderr] 62 | |                 &CliCommand::Pair(_) => Some(wemux::Mode::Pair),
[INFO] [stderr] 63 | |                 &CliCommand::Rogue(_) => Some(wemux::Mode::Rogue),
[INFO] [stderr] 64 | |                 _ => None,
[INFO] [stderr] 65 | |             }).and_then(|o| o)
[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] 59 |             .map(|a| match *a {
[INFO] [stderr] 60 |                 CliCommand::List => Some(wemux::Mode::ListSessions),
[INFO] [stderr] 61 |                 CliCommand::Mirror(_) => Some(wemux::Mode::Mirror),
[INFO] [stderr] 62 |                 CliCommand::Pair(_) => Some(wemux::Mode::Pair),
[INFO] [stderr] 63 |                 CliCommand::Rogue(_) => Some(wemux::Mode::Rogue),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cli.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 }).unwrap_or(CliCommand::Unknown(cmd.to_string()))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| CliCommand::Unknown(cmd.to_string()))`
[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/wemux.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | /         match self {
[INFO] [stderr] 54 | |             &Mode::ListSessions => write!(fmt, "list"),
[INFO] [stderr] 55 | |             &Mode::Mirror => write!(fmt, "mirror"),
[INFO] [stderr] 56 | |             &Mode::Pair => write!(fmt, "pair"),
[INFO] [stderr] 57 | |             &Mode::Rogue => write!(fmt, "rogue"),
[INFO] [stderr] 58 | |         }
[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] 53 |         match *self {
[INFO] [stderr] 54 |             Mode::ListSessions => write!(fmt, "list"),
[INFO] [stderr] 55 |             Mode::Mirror => write!(fmt, "mirror"),
[INFO] [stderr] 56 |             Mode::Pair => write!(fmt, "pair"),
[INFO] [stderr] 57 |             Mode::Rogue => write!(fmt, "rogue"),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/wemux.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn child_failed(status: &ExitStatus) -> Option<WemuxError> {
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: consider passing by value instead: `ExitStatus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/wemux.rs:96:18
[INFO] [stderr]    |
[INFO] [stderr] 96 |         .spawn().expect(format!("Cannot execute '{} client pair'", WEMUX_EXE).as_ref());
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} client pair'", WEMUX_EXE))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/wemux.rs:99:10
[INFO] [stderr]    |
[INFO] [stderr] 99 |         .expect(format!("Cannot wait for '{}' to finish", WEMUX_EXE).as_ref());
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot wait for '{}' to finish", WEMUX_EXE))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         .spawn().expect(format!("Cannot execute '{} client pair'", WEMUX_EXE).as_ref());
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} client pair'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:114:10
[INFO] [stderr]     |
[INFO] [stderr] 114 |         .expect(format!("Cannot wait for '{}' to finish", WEMUX_EXE).as_ref());
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot wait for '{}' to finish", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |         .output().expect(format!("Cannot execute '{} list'", WEMUX_EXE).as_ref());
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} list'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:142:27
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 .output().expect(format!("Cannot execute '{} reset'", WEMUX_EXE).as_ref());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} reset'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:151:27
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 .output().expect(format!("Cannot execute '{} join {}'", WEMUX_EXE, sess).as_ref());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} join {}'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/cli.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |               .map(|a| match a {
[INFO] [stderr]    |  ______________________^
[INFO] [stderr] 60 | |                 &CliCommand::List => Some(wemux::Mode::ListSessions),
[INFO] [stderr] 61 | |                 &CliCommand::Mirror(_) => Some(wemux::Mode::Mirror),
[INFO] [stderr] 62 | |                 &CliCommand::Pair(_) => Some(wemux::Mode::Pair),
[INFO] [stderr] 63 | |                 &CliCommand::Rogue(_) => Some(wemux::Mode::Rogue),
[INFO] [stderr] 64 | |                 _ => None,
[INFO] [stderr] 65 | |             }).and_then(|o| o)
[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] 59 |             .map(|a| match *a {
[INFO] [stderr] 60 |                 CliCommand::List => Some(wemux::Mode::ListSessions),
[INFO] [stderr] 61 |                 CliCommand::Mirror(_) => Some(wemux::Mode::Mirror),
[INFO] [stderr] 62 |                 CliCommand::Pair(_) => Some(wemux::Mode::Pair),
[INFO] [stderr] 63 |                 CliCommand::Rogue(_) => Some(wemux::Mode::Rogue),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cli.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 }).unwrap_or(CliCommand::Unknown(cmd.to_string()))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| CliCommand::Unknown(cmd.to_string()))`
[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/wemux.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | /         match self {
[INFO] [stderr] 54 | |             &Mode::ListSessions => write!(fmt, "list"),
[INFO] [stderr] 55 | |             &Mode::Mirror => write!(fmt, "mirror"),
[INFO] [stderr] 56 | |             &Mode::Pair => write!(fmt, "pair"),
[INFO] [stderr] 57 | |             &Mode::Rogue => write!(fmt, "rogue"),
[INFO] [stderr] 58 | |         }
[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] 53 |         match *self {
[INFO] [stderr] 54 |             Mode::ListSessions => write!(fmt, "list"),
[INFO] [stderr] 55 |             Mode::Mirror => write!(fmt, "mirror"),
[INFO] [stderr] 56 |             Mode::Pair => write!(fmt, "pair"),
[INFO] [stderr] 57 |             Mode::Rogue => write!(fmt, "rogue"),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/wemux.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn child_failed(status: &ExitStatus) -> Option<WemuxError> {
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: consider passing by value instead: `ExitStatus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/wemux.rs:96:18
[INFO] [stderr]    |
[INFO] [stderr] 96 |         .spawn().expect(format!("Cannot execute '{} client pair'", WEMUX_EXE).as_ref());
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} client pair'", WEMUX_EXE))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/wemux.rs:99:10
[INFO] [stderr]    |
[INFO] [stderr] 99 |         .expect(format!("Cannot wait for '{}' to finish", WEMUX_EXE).as_ref());
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot wait for '{}' to finish", WEMUX_EXE))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         .spawn().expect(format!("Cannot execute '{} client pair'", WEMUX_EXE).as_ref());
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} client pair'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:114:10
[INFO] [stderr]     |
[INFO] [stderr] 114 |         .expect(format!("Cannot wait for '{}' to finish", WEMUX_EXE).as_ref());
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot wait for '{}' to finish", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |         .output().expect(format!("Cannot execute '{} list'", WEMUX_EXE).as_ref());
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} list'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:142:27
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 .output().expect(format!("Cannot execute '{} reset'", WEMUX_EXE).as_ref());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} reset'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/wemux.rs:151:27
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 .output().expect(format!("Cannot execute '{} join {}'", WEMUX_EXE, sess).as_ref());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Cannot execute '{} join {}'", WEMUX_EXE))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `"docker" "inspect" "599c1abc9a7e555cd53d3a762791c928ad698846ab52a970088ea099415b69f2"`
[INFO] running `"docker" "rm" "-f" "599c1abc9a7e555cd53d3a762791c928ad698846ab52a970088ea099415b69f2"`
[INFO] [stdout] 599c1abc9a7e555cd53d3a762791c928ad698846ab52a970088ea099415b69f2