Dec 12 12:11:11.191 INFO checking lettre-0.8.3 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:11:11.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12:11:11.709 INFO [stdout] e4497854c22ecf08943c29a170a5ddfb1725af86b99eb5b82c919765a6fb6fd5
Dec 12 12:11:11.711 INFO running `"docker" "start" "-a" "e4497854c22ecf08943c29a170a5ddfb1725af86b99eb5b82c919765a6fb6fd5"`
Dec 12 12:11:13.517 INFO [stderr] usermod: no changes
Dec 12 12:11:13.735 INFO [stderr]     Checking md-5 v0.7.0
Dec 12 12:11:14.245 INFO [stderr]     Checking lettre v0.8.3 (/source)
Dec 12 12:11:35.061 INFO [stderr] error[E0308]: mismatched types
Dec 12 12:11:35.061 INFO [stderr]   --> benches/transport_smtp.rs:17:13
Dec 12 12:11:35.061 INFO [stderr]    |
Dec 12 12:11:35.061 INFO [stderr] 17 |             EmailAddress::new("user@localhost".to_string()),
Dec 12 12:11:35.062 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found enum `std::result::Result`
Dec 12 12:11:35.062 INFO [stderr]    |
Dec 12 12:11:35.062 INFO [stderr]    = note: expected type `std::string::String`
Dec 12 12:11:35.062 INFO [stderr]               found type `std::result::Result<lettre::EmailAddress, lettre::Error>`
Dec 12 12:11:35.062 INFO [stderr] 
Dec 12 12:11:35.164 INFO [stderr] error[E0308]: mismatched types
Dec 12 12:11:35.164 INFO [stderr]   --> benches/transport_smtp.rs:18:13
Dec 12 12:11:35.164 INFO [stderr]    |
Dec 12 12:11:35.164 INFO [stderr] 18 |             vec![EmailAddress::new("root@localhost".to_string())],
Dec 12 12:11:35.164 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found struct `std::vec::Vec`
Dec 12 12:11:35.164 INFO [stderr]    |
Dec 12 12:11:35.164 INFO [stderr]    = note: expected type `&[std::string::String]`
Dec 12 12:11:35.164 INFO [stderr]               found type `std::vec::Vec<std::result::Result<lettre::EmailAddress, lettre::Error>>`
Dec 12 12:11:35.164 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 12:11:35.164 INFO [stderr] 
Dec 12 12:11:35.165 INFO [stderr] error[E0277]: the trait bound `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>: lettre::SendableEmail<'_, _>` is not satisfied
Dec 12 12:11:35.165 INFO [stderr]   --> benches/transport_smtp.rs:22:29
Dec 12 12:11:35.165 INFO [stderr]    |
Dec 12 12:11:35.165 INFO [stderr] 22 |         let result = sender.send(&email);
Dec 12 12:11:35.165 INFO [stderr]    |                             ^^^^ the trait `lettre::SendableEmail<'_, _>` is not implemented for `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>`
Dec 12 12:11:35.165 INFO [stderr] 
Dec 12 12:11:35.220 INFO [stderr] error[E0308]: mismatched types
Dec 12 12:11:35.220 INFO [stderr]   --> benches/transport_smtp.rs:35:13
Dec 12 12:11:35.220 INFO [stderr]    |
Dec 12 12:11:35.220 INFO [stderr] 35 |             EmailAddress::new("user@localhost".to_string()),
Dec 12 12:11:35.220 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found enum `std::result::Result`
Dec 12 12:11:35.220 INFO [stderr]    |
Dec 12 12:11:35.220 INFO [stderr]    = note: expected type `std::string::String`
Dec 12 12:11:35.220 INFO [stderr]               found type `std::result::Result<lettre::EmailAddress, lettre::Error>`
Dec 12 12:11:35.220 INFO [stderr] 
Dec 12 12:11:35.312 INFO [stderr] error[E0308]: mismatched types
Dec 12 12:11:35.312 INFO [stderr]   --> benches/transport_smtp.rs:36:13
Dec 12 12:11:35.312 INFO [stderr]    |
Dec 12 12:11:35.312 INFO [stderr] 36 |             vec![EmailAddress::new("root@localhost".to_string())],
Dec 12 12:11:35.312 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found struct `std::vec::Vec`
Dec 12 12:11:35.312 INFO [stderr]    |
Dec 12 12:11:35.312 INFO [stderr]    = note: expected type `&[std::string::String]`
Dec 12 12:11:35.312 INFO [stderr]               found type `std::vec::Vec<std::result::Result<lettre::EmailAddress, lettre::Error>>`
Dec 12 12:11:35.312 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 12:11:35.312 INFO [stderr] 
Dec 12 12:11:35.316 INFO [stderr] error[E0277]: the trait bound `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>: lettre::SendableEmail<'_, _>` is not satisfied
Dec 12 12:11:35.316 INFO [stderr]   --> benches/transport_smtp.rs:40:29
Dec 12 12:11:35.316 INFO [stderr]    |
Dec 12 12:11:35.316 INFO [stderr] 40 |         let result = sender.send(&email);
Dec 12 12:11:35.316 INFO [stderr]    |                             ^^^^ the trait `lettre::SendableEmail<'_, _>` is not implemented for `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>`
Dec 12 12:11:35.316 INFO [stderr] 
Dec 12 12:11:35.320 INFO [stderr] error: aborting due to 6 previous errors
Dec 12 12:11:35.320 INFO [stderr] 
Dec 12 12:11:35.320 INFO [stderr] Some errors occurred: E0277, E0308.
Dec 12 12:11:35.320 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 12 12:11:35.348 INFO [stderr] error: Could not compile `lettre`.
Dec 12 12:11:35.348 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 12:11:35.412 INFO [stderr] error: build failed
Dec 12 12:11:35.418 INFO [stderr] su: No module specific data is present
Dec 12 12:11:36.050 INFO running `"docker" "inspect" "e4497854c22ecf08943c29a170a5ddfb1725af86b99eb5b82c919765a6fb6fd5"`
Dec 12 12:11:36.386 INFO running `"docker" "rm" "-f" "e4497854c22ecf08943c29a170a5ddfb1725af86b99eb5b82c919765a6fb6fd5"`
Dec 12 12:11:36.720 INFO [stdout] e4497854c22ecf08943c29a170a5ddfb1725af86b99eb5b82c919765a6fb6fd5