[INFO] fetching crate async-smtp-lite 0.1.0...
[INFO] checking async-smtp-lite-0.1.0 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate async-smtp-lite 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate async-smtp-lite 0.1.0 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-smtp-lite 0.1.0
[INFO] finished tweaking crates.io crate async-smtp-lite 0.1.0
[INFO] tweaked toml for crates.io crate async-smtp-lite 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 302b2ffb95d611fbbd240065b0484dce84617ec6ae1b726ef45f1bc00b46a754
[INFO] running `Command { std: "docker" "start" "-a" "302b2ffb95d611fbbd240065b0484dce84617ec6ae1b726ef45f1bc00b46a754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "302b2ffb95d611fbbd240065b0484dce84617ec6ae1b726ef45f1bc00b46a754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302b2ffb95d611fbbd240065b0484dce84617ec6ae1b726ef45f1bc00b46a754", kill_on_drop: false }`
[INFO] [stdout] 302b2ffb95d611fbbd240065b0484dce84617ec6ae1b726ef45f1bc00b46a754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8e1e94202ffddd5a3ad6eddb83a3cbed8594852c0c6dac1cb60ed72bbb73a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e8e1e94202ffddd5a3ad6eddb83a3cbed8594852c0c6dac1cb60ed72bbb73a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling hyperx v1.0.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking quoted_printable v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling async-trait v0.1.37
[INFO] [stderr]     Checking async-stream-packed v0.1.16
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking textnonce v0.7.1
[INFO] [stderr]     Checking lettre v0.10.0-alpha.1
[INFO] [stderr]     Checking async-smtp-lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]   --> src/connection.rs:58:60
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Self::from_parts(AsyncStream::with_upgraded_stream(stream))
[INFO] [stdout]    |                                                            ^^^^^^ `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Send` is not implemented for `<STU as async_stream_packed::Upgrader<S>>::Output`
[INFO] [stdout]    = note: required by `async_stream_packed::UpgradableAsyncStream::<S, ()>::with_upgraded_stream`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn with_tls_stream(stream: STU::Output) -> Self where <STU as async_stream_packed::Upgrader<S>>::Output: std::marker::Send {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]   --> src/connection.rs:58:60
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Self::from_parts(AsyncStream::with_upgraded_stream(stream))
[INFO] [stdout]    |                                                            ^^^^^^ `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Send` is not implemented for `<STU as async_stream_packed::Upgrader<S>>::Output`
[INFO] [stdout]    = note: required by `async_stream_packed::UpgradableAsyncStream::<S, ()>::with_upgraded_stream`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn with_tls_stream(stream: STU::Output) -> Self where <STU as async_stream_packed::Upgrader<S>>::Output: std::marker::Send {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/connection.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<S, STU> AsyncConnection<S, STU>
[INFO] [stdout]    |      - this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 58 |         Self::from_parts(AsyncStream::with_upgraded_stream(stream))
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `S`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `async_stream_packed::UpgradableAsyncStream<S, STU>`
[INFO] [stdout]               found struct `async_stream_packed::UpgradableAsyncStream<<STU as async_stream_packed::Upgrader<S>>::Output, ()>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 38 |     STU: TlsClientUpgrader<S> + async_stream_packed::Upgrader<S, Output = S>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]   --> src/connection.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Self::from_parts(AsyncStream::with_upgraded_stream(stream))
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-stream-packed-0.1.16/src/upgradable.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     SU: Upgrader<S>,
[INFO] [stdout]    |         ----------- required by this bound in `async_stream_packed::UpgradableAsyncStream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Send` is not implemented for `<STU as async_stream_packed::Upgrader<S>>::Output`
[INFO] [stdout]    = note: required because of the requirements on the impl of `async_stream_packed::Upgrader<<STU as async_stream_packed::Upgrader<S>>::Output>` for `()`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn with_tls_stream(stream: STU::Output) -> Self where <STU as async_stream_packed::Upgrader<S>>::Output: std::marker::Send {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/connection.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<S, STU> AsyncConnection<S, STU>
[INFO] [stdout]    |      - this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 58 |         Self::from_parts(AsyncStream::with_upgraded_stream(stream))
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `S`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `async_stream_packed::UpgradableAsyncStream<S, STU>`
[INFO] [stdout]               found struct `async_stream_packed::UpgradableAsyncStream<<STU as async_stream_packed::Upgrader<S>>::Output, ()>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 38 |     STU: TlsClientUpgrader<S> + async_stream_packed::Upgrader<S, Output = S>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]   --> src/connection.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Self::from_parts(AsyncStream::with_upgraded_stream(stream))
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `<STU as async_stream_packed::Upgrader<S>>::Output` cannot be sent between threads safely
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-stream-packed-0.1.16/src/upgradable.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     SU: Upgrader<S>,
[INFO] [stdout]    |         ----------- required by this bound in `async_stream_packed::UpgradableAsyncStream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Send` is not implemented for `<STU as async_stream_packed::Upgrader<S>>::Output`
[INFO] [stdout]    = note: required because of the requirements on the impl of `async_stream_packed::Upgrader<<STU as async_stream_packed::Upgrader<S>>::Output>` for `()`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn with_tls_stream(stream: STU::Output) -> Self where <STU as async_stream_packed::Upgrader<S>>::Output: std::marker::Send {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-smtp-lite`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0e8e1e94202ffddd5a3ad6eddb83a3cbed8594852c0c6dac1cb60ed72bbb73a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8e1e94202ffddd5a3ad6eddb83a3cbed8594852c0c6dac1cb60ed72bbb73a3", kill_on_drop: false }`
[INFO] [stdout] 0e8e1e94202ffddd5a3ad6eddb83a3cbed8594852c0c6dac1cb60ed72bbb73a3