[INFO] fetching crate lettre 0.9.3...
[INFO] checking lettre-0.9.3 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate lettre 0.9.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lettre 0.9.3 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lettre 0.9.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lettre 0.9.3
[INFO] tweaked toml for crates.io crate lettre 0.9.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate lettre 0.9.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 5ce39ec377df1e7ce9a11e1b3da4285058d2975910443c6d2e9f17da3c9819d7
[INFO] running `"docker" "start" "-a" "5ce39ec377df1e7ce9a11e1b3da4285058d2975910443c6d2e9f17da3c9819d7"`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking byteorder v1.3.4
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking lettre v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no function or associated item named `builder` found for struct `lettre::SmtpTransport` in the current scope
[INFO] [stderr]   --> benches/transport_smtp.rs:12:37
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut sender = SmtpTransport::builder("127.0.0.1:2525", ClientSecurity::None)
[INFO] [stderr]    |                                     ^^^^^^^ function or associated item not found in `lettre::SmtpTransport`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `builder` found for struct `lettre::SmtpTransport` in the current scope
[INFO] [stderr]   --> benches/transport_smtp.rs:32:37
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut sender = SmtpTransport::builder("127.0.0.1:2525", ClientSecurity::None)
[INFO] [stderr]    |                                     ^^^^^^^ function or associated item not found in `lettre::SmtpTransport`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transport`
[INFO] [stderr]  --> benches/transport_smtp.rs:8:43
[INFO] [stderr]   |
[INFO] [stderr] 8 | use lettre::{EmailAddress, SendableEmail, Transport};
[INFO] [stderr]   |                                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `lettre`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5ce39ec377df1e7ce9a11e1b3da4285058d2975910443c6d2e9f17da3c9819d7"`
[INFO] running `"docker" "rm" "-f" "5ce39ec377df1e7ce9a11e1b3da4285058d2975910443c6d2e9f17da3c9819d7"`
[INFO] [stdout] 5ce39ec377df1e7ce9a11e1b3da4285058d2975910443c6d2e9f17da3c9819d7