[INFO] crate async-imap 0.2.0 is already in cache
[INFO] checking async-imap-0.2.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate async-imap 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate async-imap 0.2.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate async-imap 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate async-imap 0.2.0
[INFO] tweaked toml for crates.io crate async-imap 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate async-imap 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ecb82e5e6d6c79d1597257afef4a0c33bf15bb3d54650589cc9f7e27713692cb
[INFO] running `"docker" "start" "-a" "ecb82e5e6d6c79d1597257afef4a0c33bf15bb3d54650589cc9f7e27713692cb"`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking ascii_utils v0.9.3
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking fast_chemail v0.9.6
[INFO] [stderr]     Checking async-task v1.1.1
[INFO] [stderr]     Checking lettre v0.9.2
[INFO] [stderr]     Checking byte-pool v0.2.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking lettre_email v0.9.2
[INFO] [stderr]     Checking broadcaster v0.2.6
[INFO] [stderr]     Checking async-std v1.4.0
[INFO] [stderr]     Checking imap-proto v0.10.0
[INFO] [stderr]     Checking stop-token v0.1.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling snafu-derive v0.6.0
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling async-trait v0.1.22
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]     Checking async-native-tls v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking snafu v0.6.0
[INFO] [stderr]     Checking async-smtp v0.2.0
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-smtp-0.2.0/src/file/mod.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 |   #[async_trait]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 55 | /     async fn send(&mut self, email: SendableEmail) -> FileResult {
[INFO] [stderr] 56 | |         let message_id = email.message_id().to_string();
[INFO] [stderr] 57 | |         let envelope = email.envelope().clone();
[INFO] [stderr] 58 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |         Ok(())
[INFO] [stderr] 73 | |     }
[INFO] [stderr]    | |_____- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-smtp-0.2.0/src/sendmail/mod.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 |   #[async_trait]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 48 | /     async fn send(&mut self, email: SendableEmail) -> SendmailResult {
[INFO] [stderr] 49 | |         let message_id = email.message_id().to_string();
[INFO] [stderr] 50 | |         let command = self.command.clone();
[INFO] [stderr] 51 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | |         })
[INFO] [stderr] 93 | |     }
[INFO] [stderr]    | |_____- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-smtp-0.2.0/src/smtp/client/net.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 |   #[async_trait]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 208 | /     async fn upgrade_tls(self, tls_parameters: &ClientTlsParameters) -> io::Result<Self> {
[INFO] [stderr] 209 | |         match self {
[INFO] [stderr] 210 | |             NetworkStream::Tcp(stream) => {
[INFO] [stderr] 211 | |                 let tls_stream = tls_parameters
[INFO] [stderr] ...   |
[INFO] [stderr] 219 | |         }
[INFO] [stderr] 220 | |     }
[INFO] [stderr]     | |_____- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-smtp-0.2.0/src/smtp/smtp_client.rs:456:1
[INFO] [stderr]     |
[INFO] [stderr] 456 |   #[async_trait]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 461 | /     async fn send(&mut self, email: SendableEmail) -> SmtpResult {
[INFO] [stderr] 462 | |         let message_id = email.message_id().to_string();
[INFO] [stderr] 463 | |
[INFO] [stderr] 464 | |         // Mail
[INFO] [stderr] ...   |
[INFO] [stderr] 526 | |         res
[INFO] [stderr] 527 | |     }
[INFO] [stderr]     | |_____- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-smtp-0.2.0/src/stub/mod.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 |   #[async_trait]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 36 | /     async fn send(&mut self, email: SendableEmail) -> StubResult {
[INFO] [stderr] 37 | |         info!(
[INFO] [stderr] 38 | |             "{}: from=<{}> to=<{:?}>",
[INFO] [stderr] 39 | |             email.message_id(),
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         self.response
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr]     Checking rental v0.5.5
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0424`.
[INFO] [stderr] error: could not compile `async-smtp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ecb82e5e6d6c79d1597257afef4a0c33bf15bb3d54650589cc9f7e27713692cb"`
[INFO] running `"docker" "rm" "-f" "ecb82e5e6d6c79d1597257afef4a0c33bf15bb3d54650589cc9f7e27713692cb"`
[INFO] [stdout] ecb82e5e6d6c79d1597257afef4a0c33bf15bb3d54650589cc9f7e27713692cb