[INFO] fetching crate postman-pop3 0.2.0...
[INFO] documenting postman-pop3-0.2.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate postman-pop3 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate postman-pop3 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postman-pop3 0.2.0
[INFO] finished tweaking crates.io crate postman-pop3 0.2.0
[INFO] tweaked toml for crates.io crate postman-pop3 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b47bbaa9d8715168b1a8d611425655240b733a2bb0b83cfe2e7017ad3b1997
[INFO] running `Command { std: "docker" "start" "-a" "c0b47bbaa9d8715168b1a8d611425655240b733a2bb0b83cfe2e7017ad3b1997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b47bbaa9d8715168b1a8d611425655240b733a2bb0b83cfe2e7017ad3b1997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b47bbaa9d8715168b1a8d611425655240b733a2bb0b83cfe2e7017ad3b1997", kill_on_drop: false }`
[INFO] [stdout] c0b47bbaa9d8715168b1a8d611425655240b733a2bb0b83cfe2e7017ad3b1997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc92ac6086d770ccbe0989ef3c48f364a0fb85d6ff2c05373170dfd287646a16
[INFO] running `Command { std: "docker" "start" "-a" "cc92ac6086d770ccbe0989ef3c48f364a0fb85d6ff2c05373170dfd287646a16", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking regex-syntax v0.7.1
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]  Documenting postman-pop3 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `RFC822`
[INFO] [stdout]   --> src/proto.rs:38:55
[INFO] [stdout]    |
[INFO] [stdout] 38 |     /// the timestamp corresponds to the `msg-id' in [RFC822], and
[INFO] [stdout]    |                                                       ^^^^^^ no item named `RFC822` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]  --> src/lib.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// C: <open connection>
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]   --> src/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// C:  <close connection>
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]   --> src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// S:  <wait for next connection>
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.20s
[INFO] running `Command { std: "docker" "inspect" "cc92ac6086d770ccbe0989ef3c48f364a0fb85d6ff2c05373170dfd287646a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc92ac6086d770ccbe0989ef3c48f364a0fb85d6ff2c05373170dfd287646a16", kill_on_drop: false }`
[INFO] [stdout] cc92ac6086d770ccbe0989ef3c48f364a0fb85d6ff2c05373170dfd287646a16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cf0c69ec9ce5505b9321b11e2043631b4f1809fea4f491b83dec1d40b173539
[INFO] running `Command { std: "docker" "start" "-a" "5cf0c69ec9ce5505b9321b11e2043631b4f1809fea4f491b83dec1d40b173539", kill_on_drop: false }`
[INFO] [stderr]  Documenting postman-pop3 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `RFC822`
[INFO] [stdout]   --> src/proto.rs:38:55
[INFO] [stdout]    |
[INFO] [stdout] 38 |     /// the timestamp corresponds to the `msg-id' in [RFC822], and
[INFO] [stdout]    |                                                       ^^^^^^ no item named `RFC822` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]  --> src/lib.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// C: <open connection>
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]   --> src/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// C:  <close connection>
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]   --> src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// S:  <wait for next connection>
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `open`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `close`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `wait`
[INFO] [stdout]     --> src/lib.rs:1:1
[INFO] [stdout]      |
[INFO] [stdout] 1    | / /// # Example POP3 Session
[INFO] [stdout] 2    | | ///
[INFO] [stdout] 3    | | /// S: <wait for connection on TCP port 110>
[INFO] [stdout] 4    | | /// C: <open connection>
[INFO] [stdout] ...    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "5cf0c69ec9ce5505b9321b11e2043631b4f1809fea4f491b83dec1d40b173539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf0c69ec9ce5505b9321b11e2043631b4f1809fea4f491b83dec1d40b173539", kill_on_drop: false }`
[INFO] [stdout] 5cf0c69ec9ce5505b9321b11e2043631b4f1809fea4f491b83dec1d40b173539
