Dec 12 17:56:10.377 INFO checking atarashii_imap-0.3.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 12 17:56:10.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 12 17:56:10.708 INFO [stdout] b90262e6498b32c22d295a9c306cd17f11a1cafe0a982393c5f7773882c0288b Dec 12 17:56:10.720 INFO running `"docker" "start" "-a" "b90262e6498b32c22d295a9c306cd17f11a1cafe0a982393c5f7773882c0288b"` Dec 12 17:56:11.488 INFO [stderr] usermod: no changes Dec 12 17:56:11.508 INFO [stderr] warning: file found to be present in multiple build targets: /source/examples/app.rs Dec 12 17:56:11.555 INFO [stderr] Checking atarashii_imap v0.3.0 (/source) Dec 12 17:56:13.445 INFO [stderr] warning: unused variable: `bytes_read` Dec 12 17:56:13.445 INFO [stderr] --> src/lib.rs:204:14 Dec 12 17:56:13.445 INFO [stderr] | Dec 12 17:56:13.445 INFO [stderr] 204 | Ok(bytes_read) => { Dec 12 17:56:13.445 INFO [stderr] | ^^^^^^^^^^ help: consider using `_bytes_read` instead Dec 12 17:56:13.445 INFO [stderr] | Dec 12 17:56:13.445 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 17:56:13.445 INFO [stderr] Dec 12 17:56:13.445 INFO [stderr] warning: unused variable: `login_res` Dec 12 17:56:13.445 INFO [stderr] --> src/lib.rs:210:18 Dec 12 17:56:13.445 INFO [stderr] | Dec 12 17:56:13.445 INFO [stderr] 210 | Ok(login_res) => unimplemented!(), Dec 12 17:56:13.445 INFO [stderr] | ^^^^^^^^^ help: consider using `_login_res` instead Dec 12 17:56:13.445 INFO [stderr] Dec 12 17:56:13.445 INFO [stderr] warning: unused variable: `e` Dec 12 17:56:13.445 INFO [stderr] --> src/lib.rs:211:19 Dec 12 17:56:13.445 INFO [stderr] | Dec 12 17:56:13.445 INFO [stderr] 211 | Err(e) => unimplemented!() Dec 12 17:56:13.445 INFO [stderr] | ^ help: consider using `_e` instead Dec 12 17:56:13.445 INFO [stderr] Dec 12 17:56:13.445 INFO [stderr] warning: unused variable: `e` Dec 12 17:56:13.445 INFO [stderr] --> src/lib.rs:215:15 Dec 12 17:56:13.445 INFO [stderr] | Dec 12 17:56:13.445 INFO [stderr] 215 | Err(e) => unimplemented!() Dec 12 17:56:13.445 INFO [stderr] | ^ help: consider using `_e` instead Dec 12 17:56:13.445 INFO [stderr] Dec 12 17:56:13.445 INFO [stderr] warning: unused variable: `e` Dec 12 17:56:13.445 INFO [stderr] --> src/lib.rs:219:11 Dec 12 17:56:13.445 INFO [stderr] | Dec 12 17:56:13.445 INFO [stderr] 219 | Err(e) => unimplemented!() Dec 12 17:56:13.445 INFO [stderr] | ^ help: consider using `_e` instead Dec 12 17:56:13.445 INFO [stderr] Dec 12 17:56:13.445 INFO [stderr] warning: unused variable: `re_tag_and_res` Dec 12 17:56:13.445 INFO [stderr] --> src/lib.rs:277:13 Dec 12 17:56:13.445 INFO [stderr] | Dec 12 17:56:13.445 INFO [stderr] 277 | let re_tag_and_res = Regex::new(&format!(r"{}\s(OK|NO|BAD){{1}}", self.get_current_tag())).unwrap(); Dec 12 17:56:13.445 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_re_tag_and_res` instead Dec 12 17:56:13.445 INFO [stderr] Dec 12 17:56:13.492 INFO [stderr] warning: variant is never constructed: `StartTls` Dec 12 17:56:13.492 INFO [stderr] --> src/lib.rs:65:3 Dec 12 17:56:13.492 INFO [stderr] | Dec 12 17:56:13.492 INFO [stderr] 65 | StartTls(ssl::SslStream), Dec 12 17:56:13.492 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 17:56:13.492 INFO [stderr] | Dec 12 17:56:13.492 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 17:56:13.492 INFO [stderr] Dec 12 17:56:13.492 INFO [stderr] warning: method is never used: `start_tls` Dec 12 17:56:13.492 INFO [stderr] --> src/lib.rs:490:3 Dec 12 17:56:13.492 INFO [stderr] | Dec 12 17:56:13.492 INFO [stderr] 490 | fn start_tls(&mut self) -> Result { Dec 12 17:56:13.492 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 17:56:13.492 INFO [stderr] Dec 12 17:56:13.744 INFO [stderr] warning: unused variable: `bytes_read` Dec 12 17:56:13.744 INFO [stderr] --> src/lib.rs:204:14 Dec 12 17:56:13.744 INFO [stderr] | Dec 12 17:56:13.744 INFO [stderr] 204 | Ok(bytes_read) => { Dec 12 17:56:13.744 INFO [stderr] | ^^^^^^^^^^ help: consider using `_bytes_read` instead Dec 12 17:56:13.744 INFO [stderr] | Dec 12 17:56:13.744 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 17:56:13.744 INFO [stderr] Dec 12 17:56:13.744 INFO [stderr] warning: unused variable: `login_res` Dec 12 17:56:13.744 INFO [stderr] --> src/lib.rs:210:18 Dec 12 17:56:13.744 INFO [stderr] | Dec 12 17:56:13.744 INFO [stderr] 210 | Ok(login_res) => unimplemented!(), Dec 12 17:56:13.744 INFO [stderr] | ^^^^^^^^^ help: consider using `_login_res` instead Dec 12 17:56:13.744 INFO [stderr] Dec 12 17:56:13.744 INFO [stderr] warning: unused variable: `e` Dec 12 17:56:13.744 INFO [stderr] --> src/lib.rs:211:19 Dec 12 17:56:13.744 INFO [stderr] | Dec 12 17:56:13.744 INFO [stderr] 211 | Err(e) => unimplemented!() Dec 12 17:56:13.744 INFO [stderr] | ^ help: consider using `_e` instead Dec 12 17:56:13.744 INFO [stderr] Dec 12 17:56:13.744 INFO [stderr] warning: unused variable: `e` Dec 12 17:56:13.744 INFO [stderr] --> src/lib.rs:215:15 Dec 12 17:56:13.744 INFO [stderr] | Dec 12 17:56:13.744 INFO [stderr] 215 | Err(e) => unimplemented!() Dec 12 17:56:13.744 INFO [stderr] | ^ help: consider using `_e` instead Dec 12 17:56:13.744 INFO [stderr] Dec 12 17:56:13.744 INFO [stderr] warning: unused variable: `e` Dec 12 17:56:13.744 INFO [stderr] --> src/lib.rs:219:11 Dec 12 17:56:13.744 INFO [stderr] | Dec 12 17:56:13.744 INFO [stderr] 219 | Err(e) => unimplemented!() Dec 12 17:56:13.744 INFO [stderr] | ^ help: consider using `_e` instead Dec 12 17:56:13.744 INFO [stderr] Dec 12 17:56:13.744 INFO [stderr] warning: unused variable: `re_tag_and_res` Dec 12 17:56:13.744 INFO [stderr] --> src/lib.rs:277:13 Dec 12 17:56:13.744 INFO [stderr] | Dec 12 17:56:13.744 INFO [stderr] 277 | let re_tag_and_res = Regex::new(&format!(r"{}\s(OK|NO|BAD){{1}}", self.get_current_tag())).unwrap(); Dec 12 17:56:13.744 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_re_tag_and_res` instead Dec 12 17:56:13.744 INFO [stderr] Dec 12 17:56:13.805 INFO [stderr] warning: variant is never constructed: `StartTls` Dec 12 17:56:13.805 INFO [stderr] --> src/lib.rs:65:3 Dec 12 17:56:13.805 INFO [stderr] | Dec 12 17:56:13.805 INFO [stderr] 65 | StartTls(ssl::SslStream), Dec 12 17:56:13.805 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 17:56:13.805 INFO [stderr] | Dec 12 17:56:13.805 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 17:56:13.805 INFO [stderr] Dec 12 17:56:13.805 INFO [stderr] warning: method is never used: `start_tls` Dec 12 17:56:13.805 INFO [stderr] --> src/lib.rs:490:3 Dec 12 17:56:13.805 INFO [stderr] | Dec 12 17:56:13.805 INFO [stderr] 490 | fn start_tls(&mut self) -> Result { Dec 12 17:56:13.805 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 17:56:13.805 INFO [stderr] Dec 12 17:56:16.096 INFO [stderr] warning: unused imports: `SslContext`, `SslStream` Dec 12 17:56:16.096 INFO [stderr] --> examples/app.rs:26:20 Dec 12 17:56:16.096 INFO [stderr] | Dec 12 17:56:16.096 INFO [stderr] 26 | use openssl::ssl::{SslContext, SslStream}; Dec 12 17:56:16.096 INFO [stderr] | ^^^^^^^^^^ ^^^^^^^^^ Dec 12 17:56:16.096 INFO [stderr] | Dec 12 17:56:16.096 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 12 17:56:16.096 INFO [stderr] Dec 12 17:56:16.096 INFO [stderr] warning: unused imports: `SslConnectorBuilder`, `SslMethod` Dec 12 17:56:16.096 INFO [stderr] --> examples/app.rs:27:20 Dec 12 17:56:16.096 INFO [stderr] | Dec 12 17:56:16.096 INFO [stderr] 27 | use openssl::ssl::{SslMethod, SslConnectorBuilder}; Dec 12 17:56:16.096 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ Dec 12 17:56:16.096 INFO [stderr] Dec 12 17:56:16.611 INFO [stderr] warning: unused imports: `SslContext`, `SslStream` Dec 12 17:56:16.611 INFO [stderr] --> examples/app.rs:26:20 Dec 12 17:56:16.611 INFO [stderr] | Dec 12 17:56:16.611 INFO [stderr] 26 | use openssl::ssl::{SslContext, SslStream}; Dec 12 17:56:16.611 INFO [stderr] | ^^^^^^^^^^ ^^^^^^^^^ Dec 12 17:56:16.611 INFO [stderr] | Dec 12 17:56:16.611 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 12 17:56:16.611 INFO [stderr] Dec 12 17:56:16.611 INFO [stderr] warning: unused imports: `SslConnectorBuilder`, `SslMethod` Dec 12 17:56:16.611 INFO [stderr] --> examples/app.rs:27:20 Dec 12 17:56:16.611 INFO [stderr] | Dec 12 17:56:16.611 INFO [stderr] 27 | use openssl::ssl::{SslMethod, SslConnectorBuilder}; Dec 12 17:56:16.611 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ Dec 12 17:56:16.611 INFO [stderr] Dec 12 17:56:16.712 INFO [stderr] warning: unused imports: `SslContext`, `SslStream` Dec 12 17:56:16.712 INFO [stderr] --> examples/app.rs:26:20 Dec 12 17:56:16.712 INFO [stderr] | Dec 12 17:56:16.712 INFO [stderr] 26 | use openssl::ssl::{SslContext, SslStream}; Dec 12 17:56:16.712 INFO [stderr] | ^^^^^^^^^^ ^^^^^^^^^ Dec 12 17:56:16.712 INFO [stderr] | Dec 12 17:56:16.712 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 12 17:56:16.712 INFO [stderr] Dec 12 17:56:16.712 INFO [stderr] warning: unused imports: `SslConnectorBuilder`, `SslMethod` Dec 12 17:56:16.712 INFO [stderr] --> examples/app.rs:27:20 Dec 12 17:56:16.712 INFO [stderr] | Dec 12 17:56:16.712 INFO [stderr] 27 | use openssl::ssl::{SslMethod, SslConnectorBuilder}; Dec 12 17:56:16.712 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ Dec 12 17:56:16.712 INFO [stderr] Dec 12 17:56:16.779 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.28s Dec 12 17:56:16.789 INFO [stderr] su: No module specific data is present Dec 12 17:56:17.216 INFO running `"docker" "inspect" "b90262e6498b32c22d295a9c306cd17f11a1cafe0a982393c5f7773882c0288b"` Dec 12 17:56:17.331 INFO running `"docker" "rm" "-f" "b90262e6498b32c22d295a9c306cd17f11a1cafe0a982393c5f7773882c0288b"` Dec 12 17:56:17.454 INFO [stdout] b90262e6498b32c22d295a9c306cd17f11a1cafe0a982393c5f7773882c0288b