[INFO] fetching crate lettre 0.10.0-rc.6...
[INFO] documenting lettre-0.10.0-rc.6 against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] extracting crate lettre 0.10.0-rc.6 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate lettre 0.10.0-rc.6 on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lettre 0.10.0-rc.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lettre 0.10.0-rc.6
[INFO] tweaked toml for crates.io crate lettre 0.10.0-rc.6 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate lettre 0.10.0-rc.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f16482aa0401b73921c698c076633a2b34dc35fd22e45e551f8693b7818d2064
[INFO] running `Command { std: "docker" "start" "-a" "f16482aa0401b73921c698c076633a2b34dc35fd22e45e551f8693b7818d2064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16482aa0401b73921c698c076633a2b34dc35fd22e45e551f8693b7818d2064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16482aa0401b73921c698c076633a2b34dc35fd22e45e551f8693b7818d2064", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd54483c82b0c2c76871264f8f0e47bfbf9ed2fef00bf969077a296c34514ebe
[INFO] running `Command { std: "docker" "start" "-a" "cd54483c82b0c2c76871264f8f0e47bfbf9ed2fef00bf969077a296c34514ebe", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling libc v0.2.103
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[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]  Documenting lettre v0.10.0-rc.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::transport::sendmail`
[INFO] [stdout]   --> src/lib.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | //! [`sendmail`]: crate::transport::sendmail
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `sendmail` in module `transport`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::transport::file`
[INFO] [stdout]   --> src/lib.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 | //! [`file`]: crate::transport::file
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ no item named `file` in module `transport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Tokio1Executor`
[INFO] [stdout]   --> src/lib.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | //! ([`Tokio1Executor`]) must be used. Using a different version (for example Tokio 0.2.x),
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ no item named `Tokio1Executor` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::AsyncSmtpTransport`
[INFO] [stdout]   --> src/transport/mod.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 | //! [`AsyncSmtpTransport`]: crate::AsyncSmtpTransport
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `AsyncSmtpTransport` in module `lettre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sendmail`
[INFO] [stdout]   --> src/transport/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | //! | [`sendmail`] | Sendmail | [`SendmailTransport`] | [`AsyncSendmailTransport`] | Uses the `sendmail` command to send emails          ...
[INFO] [stdout]    |         ^^^^^^^^ no item named `sendmail` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::SendmailTransport`
[INFO] [stdout]   --> src/transport/mod.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 | //! [`SendmailTransport`]: crate::SendmailTransport
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SendmailTransport` in module `lettre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::AsyncSendmailTransport`
[INFO] [stdout]   --> src/transport/mod.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 | //! [`AsyncSendmailTransport`]: crate::AsyncSendmailTransport
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `AsyncSendmailTransport` in module `lettre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::file`
[INFO] [stdout]   --> src/transport/mod.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 | //! [`file`]: self::file
[INFO] [stdout]    |               ^^^^^^^^^^ no item named `file` in module `transport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::FileTransport`
[INFO] [stdout]   --> src/transport/mod.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 | //! [`FileTransport`]: crate::FileTransport
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ no item named `FileTransport` in module `lettre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::AsyncFileTransport`
[INFO] [stdout]   --> src/transport/mod.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 | //! [`AsyncFileTransport`]: crate::AsyncFileTransport
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `AsyncFileTransport` in module `lettre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncTransport::send`
[INFO] [stdout]   --> src/transport/mod.rs:43:59
[INFO] [stdout]    |
[INFO] [stdout] 43 | //! [`Message`]s can be sent via [`Transport::send`] or [`AsyncTransport::send`], while messages
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^ no item named `AsyncTransport` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncTransport::send_raw`
[INFO] [stdout]   --> src/transport/mod.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | //! or [`AsyncTransport::send_raw`].
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `AsyncTransport` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.54s
[INFO] running `Command { std: "docker" "inspect" "cd54483c82b0c2c76871264f8f0e47bfbf9ed2fef00bf969077a296c34514ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd54483c82b0c2c76871264f8f0e47bfbf9ed2fef00bf969077a296c34514ebe", kill_on_drop: false }`
[INFO] [stdout] cd54483c82b0c2c76871264f8f0e47bfbf9ed2fef00bf969077a296c34514ebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "--cfg" "lettre_ignore_tls_mismatch" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a1ed149dd6da1fdaf9a4021d02f8bc11aa3775a5941829d05b0c4189be0f4b9f
[INFO] running `Command { std: "docker" "start" "-a" "a1ed149dd6da1fdaf9a4021d02f8bc11aa3775a5941829d05b0c4189be0f4b9f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]     Checking zeroize v1.5.4
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking rustls v0.20.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking pkcs1 v0.3.3
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-process v1.2.0
[INFO] [stderr]     Checking async-std v1.10.0
[INFO] [stderr]     Checking rsa v0.6.1
[INFO] [stderr]     Checking futures-rustls v0.22.0
[INFO] [stderr]     Checking tokio-rustls v0.23.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]  Documenting lettre v0.10.0-rc.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.41s
[INFO] running `Command { std: "docker" "inspect" "a1ed149dd6da1fdaf9a4021d02f8bc11aa3775a5941829d05b0c4189be0f4b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1ed149dd6da1fdaf9a4021d02f8bc11aa3775a5941829d05b0c4189be0f4b9f", kill_on_drop: false }`
[INFO] [stdout] a1ed149dd6da1fdaf9a4021d02f8bc11aa3775a5941829d05b0c4189be0f4b9f