Dec 18 14:31:13.172 INFO checking lettre-0.8.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:31:13.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/lettre/0.8.3:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:31:13.549 INFO [stdout] fccdc5bd9fa236bd192a8a297d57fd47743b3539e577f3251120a59ce0d4d5d4
Dec 18 14:31:13.554 INFO running `"docker" "start" "-a" "fccdc5bd9fa236bd192a8a297d57fd47743b3539e577f3251120a59ce0d4d5d4"`
Dec 18 14:31:15.360 INFO [stderr]     Checking md-5 v0.7.0
Dec 18 14:31:15.790 INFO [stderr]     Checking lettre v0.8.3 (/opt/crater/workdir)
Dec 18 14:31:26.504 INFO [stderr] error[E0308]: mismatched types
Dec 18 14:31:26.504 INFO [stderr]   --> benches/transport_smtp.rs:17:13
Dec 18 14:31:26.504 INFO [stderr]    |
Dec 18 14:31:26.504 INFO [stderr] 17 |             EmailAddress::new("user@localhost".to_string()),
Dec 18 14:31:26.504 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found enum `std::result::Result`
Dec 18 14:31:26.504 INFO [stderr]    |
Dec 18 14:31:26.504 INFO [stderr]    = note: expected type `std::string::String`
Dec 18 14:31:26.504 INFO [stderr]               found type `std::result::Result<lettre::EmailAddress, lettre::Error>`
Dec 18 14:31:26.504 INFO [stderr] 
Dec 18 14:31:26.561 INFO [stderr] error[E0308]: mismatched types
Dec 18 14:31:26.561 INFO [stderr]   --> benches/transport_smtp.rs:18:13
Dec 18 14:31:26.561 INFO [stderr]    |
Dec 18 14:31:26.561 INFO [stderr] 18 |             vec![EmailAddress::new("root@localhost".to_string())],
Dec 18 14:31:26.561 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found struct `std::vec::Vec`
Dec 18 14:31:26.561 INFO [stderr]    |
Dec 18 14:31:26.562 INFO [stderr]    = note: expected type `&[std::string::String]`
Dec 18 14:31:26.562 INFO [stderr]               found type `std::vec::Vec<std::result::Result<lettre::EmailAddress, lettre::Error>>`
Dec 18 14:31:26.562 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 18 14:31:26.562 INFO [stderr] 
Dec 18 14:31:26.562 INFO [stderr] error[E0277]: the trait bound `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>: lettre::SendableEmail<'_, _>` is not satisfied
Dec 18 14:31:26.562 INFO [stderr]   --> benches/transport_smtp.rs:22:29
Dec 18 14:31:26.562 INFO [stderr]    |
Dec 18 14:31:26.562 INFO [stderr] 22 |         let result = sender.send(&email);
Dec 18 14:31:26.562 INFO [stderr]    |                             ^^^^ the trait `lettre::SendableEmail<'_, _>` is not implemented for `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>`
Dec 18 14:31:26.562 INFO [stderr] 
Dec 18 14:31:26.628 INFO [stderr] error[E0308]: mismatched types
Dec 18 14:31:26.628 INFO [stderr]   --> benches/transport_smtp.rs:35:13
Dec 18 14:31:26.628 INFO [stderr]    |
Dec 18 14:31:26.628 INFO [stderr] 35 |             EmailAddress::new("user@localhost".to_string()),
Dec 18 14:31:26.628 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found enum `std::result::Result`
Dec 18 14:31:26.628 INFO [stderr]    |
Dec 18 14:31:26.628 INFO [stderr]    = note: expected type `std::string::String`
Dec 18 14:31:26.628 INFO [stderr]               found type `std::result::Result<lettre::EmailAddress, lettre::Error>`
Dec 18 14:31:26.628 INFO [stderr] 
Dec 18 14:31:26.688 INFO [stderr] error[E0308]: mismatched types
Dec 18 14:31:26.688 INFO [stderr]   --> benches/transport_smtp.rs:36:13
Dec 18 14:31:26.688 INFO [stderr]    |
Dec 18 14:31:26.688 INFO [stderr] 36 |             vec![EmailAddress::new("root@localhost".to_string())],
Dec 18 14:31:26.688 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found struct `std::vec::Vec`
Dec 18 14:31:26.688 INFO [stderr]    |
Dec 18 14:31:26.688 INFO [stderr]    = note: expected type `&[std::string::String]`
Dec 18 14:31:26.688 INFO [stderr]               found type `std::vec::Vec<std::result::Result<lettre::EmailAddress, lettre::Error>>`
Dec 18 14:31:26.688 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 18 14:31:26.688 INFO [stderr] 
Dec 18 14:31:26.688 INFO [stderr] error[E0277]: the trait bound `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>: lettre::SendableEmail<'_, _>` is not satisfied
Dec 18 14:31:26.688 INFO [stderr]   --> benches/transport_smtp.rs:40:29
Dec 18 14:31:26.688 INFO [stderr]    |
Dec 18 14:31:26.688 INFO [stderr] 40 |         let result = sender.send(&email);
Dec 18 14:31:26.688 INFO [stderr]    |                             ^^^^ the trait `lettre::SendableEmail<'_, _>` is not implemented for `std::result::Result<lettre::SimpleSendableEmail, lettre::Error>`
Dec 18 14:31:26.688 INFO [stderr] 
Dec 18 14:31:26.692 INFO [stderr] error: aborting due to 6 previous errors
Dec 18 14:31:26.692 INFO [stderr] 
Dec 18 14:31:26.692 INFO [stderr] Some errors occurred: E0277, E0308.
Dec 18 14:31:26.692 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 18 14:31:26.720 INFO [stderr] error: Could not compile `lettre`.
Dec 18 14:31:26.720 INFO [stderr] 
Dec 18 14:31:26.720 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 14:31:27.422 INFO running `"docker" "inspect" "fccdc5bd9fa236bd192a8a297d57fd47743b3539e577f3251120a59ce0d4d5d4"`
Dec 18 14:31:27.700 INFO running `"docker" "rm" "-f" "fccdc5bd9fa236bd192a8a297d57fd47743b3539e577f3251120a59ce0d4d5d4"`
Dec 18 14:31:28.006 INFO [stdout] fccdc5bd9fa236bd192a8a297d57fd47743b3539e577f3251120a59ce0d4d5d4