[INFO] crate atarashii_imap 0.3.0 is already in cache
[INFO] checking atarashii_imap-0.3.0 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate atarashii_imap 0.3.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate atarashii_imap 0.3.0 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate atarashii_imap 0.3.0
[INFO] finished tweaking crates.io crate atarashii_imap 0.3.0
[INFO] tweaked toml for crates.io crate atarashii_imap 0.3.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /mnt/big/crater/work/builds/worker-4/source/examples/app.rs
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8cf08841402b795f33ab86c1738d7b284bd91ca2d7771e94e9f0fa83cac39e14
[INFO] running `"docker" "start" "-a" "8cf08841402b795f33ab86c1738d7b284bd91ca2d7771e94e9f0fa83cac39e14"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/app.rs
[INFO] [stderr]     Checking atarashii_imap v0.3.0 (/opt/rustwide/workdir)
[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 prefixing with an underscore: `_bytes_read`
[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 prefixing with an underscore: `_login_res`
[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 prefixing with an underscore: `_e`
[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 prefixing with an underscore: `_e`
[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 prefixing with an underscore: `_e`
[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 prefixing with an underscore: `_re_tag_and_res`
[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: unused variable: `bytes_read`
[INFO] [stderr]    --> src/lib.rs:204:14
[INFO] [stderr]     |
[INFO] [stderr] 204 |           Ok(bytes_read) => {
[INFO] [stderr]     |              ^^^^^^^^^^ help: consider prefixing with an underscore: `_bytes_read`
[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 prefixing with an underscore: `_login_res`
[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 prefixing with an underscore: `_e`
[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 prefixing with an underscore: `_e`
[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 prefixing with an underscore: `_e`
[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 prefixing with an underscore: `_re_tag_and_res`
[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: 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: 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `"docker" "inspect" "8cf08841402b795f33ab86c1738d7b284bd91ca2d7771e94e9f0fa83cac39e14"`
[INFO] running `"docker" "rm" "-f" "8cf08841402b795f33ab86c1738d7b284bd91ca2d7771e94e9f0fa83cac39e14"`
[INFO] [stdout] 8cf08841402b795f33ab86c1738d7b284bd91ca2d7771e94e9f0fa83cac39e14