[INFO] crate atarashii_imap 0.3.0 is already in cache
[INFO] extracting crate atarashii_imap 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/atarashii_imap/0.3.0
[INFO] extracting crate atarashii_imap 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/atarashii_imap/0.3.0
[INFO] validating manifest of atarashii_imap-0.3.0 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 atarashii_imap-0.3.0 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 atarashii_imap-0.3.0
[INFO] finished frobbing atarashii_imap-0.3.0
[INFO] frobbed toml for atarashii_imap-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/atarashii_imap/0.3.0/Cargo.toml
[INFO] started frobbing atarashii_imap-0.3.0
[INFO] finished frobbing atarashii_imap-0.3.0
[INFO] frobbed toml for atarashii_imap-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/atarashii_imap/0.3.0/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 atarashii_imap-0.3.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/atarashii_imap/0.3.0:/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] aab5d2aa18356afd8f89d58e01ea9d4481bfc9cefb4dc7e075670d7d8086ba3b
[INFO] running `"docker" "start" "-a" "aab5d2aa18356afd8f89d58e01ea9d4481bfc9cefb4dc7e075670d7d8086ba3b"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/examples/app.rs
[INFO] [stderr]     Checking atarashii_imap v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:192:18
[INFO] [stderr]     |
[INFO] [stderr] 192 |     Connection { port: port, host: host.to_string(), tcp_stream_ex: tcps_ex, tag_sequence_number: Cell::new(1) }
[INFO] [stderr]     |                  ^^^^^^^^^^ help: replace it with: `port`
[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/lib.rs:192:18
[INFO] [stderr]     |
[INFO] [stderr] 192 |     Connection { port: port, host: host.to_string(), tcp_stream_ex: tcps_ex, tag_sequence_number: Cell::new(1) }
[INFO] [stderr]     |                  ^^^^^^^^^^ help: replace it with: `port`
[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: unneeded unit return type
[INFO] [stderr]    --> src/lib.rs:245:65
[INFO] [stderr]     |
[INFO] [stderr] 245 |   fn verify_greeting(stcp_conn: &mut ssl::SslStream<TcpStream>) -> () {
[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: unused variable: `bytes_read`
[INFO] [stderr]    --> src/lib.rs:204:14
[INFO] [stderr]     |
[INFO] [stderr] 204 |           Ok(bytes_read) => {
[INFO] [stderr]     |              ^^^^^^^^^^ help: consider using `_bytes_read` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `login_res`
[INFO] [stderr]    --> src/lib.rs:210:18
[INFO] [stderr]     |
[INFO] [stderr] 210 |               Ok(login_res) => unimplemented!(),
[INFO] [stderr]     |                  ^^^^^^^^^ help: consider using `_login_res` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/lib.rs:211:19
[INFO] [stderr]     |
[INFO] [stderr] 211 |               Err(e) => unimplemented!()
[INFO] [stderr]     |                   ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/lib.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 |           Err(e) => unimplemented!()
[INFO] [stderr]     |               ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/lib.rs:219:11
[INFO] [stderr]     |
[INFO] [stderr] 219 |       Err(e) => unimplemented!()
[INFO] [stderr]     |           ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `re_tag_and_res`
[INFO] [stderr]    --> src/lib.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let re_tag_and_res = Regex::new(&format!(r"{}\s(OK|NO|BAD){{1}}", self.get_current_tag())).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_re_tag_and_res` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StartTls`
[INFO] [stderr]   --> src/lib.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |   StartTls(ssl::SslStream<TcpStream>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start_tls`
[INFO] [stderr]    --> src/lib.rs:490:3
[INFO] [stderr]     |
[INFO] [stderr] 490 |   fn start_tls(&mut self) -> Result<Response, error::Error> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/lib.rs:245:65
[INFO] [stderr]     |
[INFO] [stderr] 245 |   fn verify_greeting(stcp_conn: &mut ssl::SslStream<TcpStream>) -> () {
[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: needlessly taken reference of both operands
[INFO] [stderr]    --> src/lib.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 250 |         &greet_buf[greet_buf.len() - NEW_LINE_FULL_CODE_LEN..] == &NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 250 |         greet_buf[greet_buf.len() - NEW_LINE_FULL_CODE_LEN..] == NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:284:46
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let flg2: Vec<&str> = flg1.split(" ").collect();
[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/lib.rs:291:46
[INFO] [stderr]     |
[INFO] [stderr] 291 |             let flg2: Vec<&str> = flg1.split(" ").collect();
[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: needlessly taken reference of both operands
[INFO] [stderr]    --> src/lib.rs:448:60
[INFO] [stderr]     |
[INFO] [stderr] 448 |           if read_buf.len() >= NEW_LINE_FULL_CODE.len() && &read_buf[read_buf.len() - NEW_LINE_FULL_CODE.len()..] == &NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 448 |           if read_buf.len() >= NEW_LINE_FULL_CODE.len() && read_buf[read_buf.len() - NEW_LINE_FULL_CODE.len()..] == NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_read`
[INFO] [stderr]    --> src/lib.rs:204:14
[INFO] [stderr]     |
[INFO] [stderr] 204 |           Ok(bytes_read) => {
[INFO] [stderr]     |              ^^^^^^^^^^ help: consider using `_bytes_read` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `login_res`
[INFO] [stderr]    --> src/lib.rs:210:18
[INFO] [stderr]     |
[INFO] [stderr] 210 |               Ok(login_res) => unimplemented!(),
[INFO] [stderr]     |                  ^^^^^^^^^ help: consider using `_login_res` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/lib.rs:211:19
[INFO] [stderr]     |
[INFO] [stderr] 211 |               Err(e) => unimplemented!()
[INFO] [stderr]     |                   ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/lib.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 |           Err(e) => unimplemented!()
[INFO] [stderr]     |               ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/lib.rs:219:11
[INFO] [stderr]     |
[INFO] [stderr] 219 |       Err(e) => unimplemented!()
[INFO] [stderr]     |           ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `re_tag_and_res`
[INFO] [stderr]    --> src/lib.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let re_tag_and_res = Regex::new(&format!(r"{}\s(OK|NO|BAD){{1}}", self.get_current_tag())).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_re_tag_and_res` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StartTls`
[INFO] [stderr]   --> src/lib.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |   StartTls(ssl::SslStream<TcpStream>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start_tls`
[INFO] [stderr]    --> src/lib.rs:490:3
[INFO] [stderr]     |
[INFO] [stderr] 490 |   fn start_tls(&mut self) -> Result<Response, error::Error> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/lib.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 250 |         &greet_buf[greet_buf.len() - NEW_LINE_FULL_CODE_LEN..] == &NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 250 |         greet_buf[greet_buf.len() - NEW_LINE_FULL_CODE_LEN..] == NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:284:46
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let flg2: Vec<&str> = flg1.split(" ").collect();
[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/lib.rs:291:46
[INFO] [stderr]     |
[INFO] [stderr] 291 |             let flg2: Vec<&str> = flg1.split(" ").collect();
[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: needlessly taken reference of both operands
[INFO] [stderr]    --> src/lib.rs:448:60
[INFO] [stderr]     |
[INFO] [stderr] 448 |           if read_buf.len() >= NEW_LINE_FULL_CODE.len() && &read_buf[read_buf.len() - NEW_LINE_FULL_CODE.len()..] == &NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 448 |           if read_buf.len() >= NEW_LINE_FULL_CODE.len() && read_buf[read_buf.len() - NEW_LINE_FULL_CODE.len()..] == NEW_LINE_FULL_CODE[..] {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SslContext`, `SslStream`
[INFO] [stderr]   --> examples/app.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 | use openssl::ssl::{SslContext, SslStream};
[INFO] [stderr]    |                    ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SslConnectorBuilder`, `SslMethod`
[INFO] [stderr]   --> examples/app.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 | use openssl::ssl::{SslMethod, SslConnectorBuilder};
[INFO] [stderr]    |                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> examples/app.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Err(_) => panic!("Unable to open connection")
[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: unused imports: `SslContext`, `SslStream`
[INFO] [stderr]   --> examples/app.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 | use openssl::ssl::{SslContext, SslStream};
[INFO] [stderr]    |                    ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SslConnectorBuilder`, `SslMethod`
[INFO] [stderr]   --> examples/app.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 | use openssl::ssl::{SslMethod, SslConnectorBuilder};
[INFO] [stderr]    |                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> examples/app.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Err(_) => panic!("Unable to open connection")
[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: unused imports: `SslContext`, `SslStream`
[INFO] [stderr]   --> examples/app.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 | use openssl::ssl::{SslContext, SslStream};
[INFO] [stderr]    |                    ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SslConnectorBuilder`, `SslMethod`
[INFO] [stderr]   --> examples/app.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 | use openssl::ssl::{SslMethod, SslConnectorBuilder};
[INFO] [stderr]    |                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> examples/app.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Err(_) => panic!("Unable to open connection")
[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]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `"docker" "inspect" "aab5d2aa18356afd8f89d58e01ea9d4481bfc9cefb4dc7e075670d7d8086ba3b"`
[INFO] running `"docker" "rm" "-f" "aab5d2aa18356afd8f89d58e01ea9d4481bfc9cefb4dc7e075670d7d8086ba3b"`
[INFO] [stdout] aab5d2aa18356afd8f89d58e01ea9d4481bfc9cefb4dc7e075670d7d8086ba3b