[INFO] fetching crate shuck-parser 0.2.1...
[INFO] documenting shuck-parser-0.2.1 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate shuck-parser 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate shuck-parser 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shuck-parser 0.2.1
[INFO] tweaked toml for crates.io crate shuck-parser 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shuck-parser 0.2.1 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shuck-parser 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78
[INFO] running `Command { std: "docker" "start" "9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking shuck-ast v0.2.1
[INFO] [stderr]  Documenting shuck-parser v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | / pub enum Error {
[INFO] [stdout]  9 | |     /// Parse error occurred while parsing the script.
[INFO] [stdout] 10 | |     ///
[INFO] [stdout] 11 | |     /// When `line` and `column` are 0, the error has no source location.
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     },
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Error types returned by parser operations.`
[INFO] [stdout]    = help: ends near `Shuck error types.`
[INFO] [stdout]    = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | / pub enum Error {
[INFO] [stdout]  9 | |     /// Parse error occurred while parsing the script.
[INFO] [stdout] 10 | |     ///
[INFO] [stdout] 11 | |     /// When `line` and `column` are 0, the error has no source location.
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     },
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Shuck error types.`
[INFO] [stdout]    = help: ends near `Shuck error types.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/error.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `Error types returned by parser operations.`
[INFO] [stdout]   = help: ends near `Result type alias using shuck's Error.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/error.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `Result type alias using shuck's Error.`
[INFO] [stdout]   = help: ends near `Result type alias using shuck's Error.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `shuck-parser`
[INFO] running `Command { std: "docker" "inspect" "9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78", kill_on_drop: false }`
[INFO] [stdout] 9c151c47415d585abc75ff96e5b55b51026700747786604dc2506c1cffb5dc78
