[INFO] fetching crate autospy 1.6.1...
[INFO] documenting autospy-1.6.1 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate autospy 1.6.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate autospy 1.6.1
[INFO] finished tweaking crates.io crate autospy 1.6.1
[INFO] tweaked toml for crates.io crate autospy 1.6.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate autospy 1.6.1 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 autospy 1.6.1 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] 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] d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f
[INFO] running `Command { std: "docker" "start" "d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f", 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" "d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f", 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" "d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling autospy_macro v1.6.1
[INFO] [stderr]  Documenting autospy v1.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/spy_function.rs:428:1
[INFO] [stdout]     |
[INFO] [stdout] 428 | / pub struct Returns<A, R> {
[INFO] [stdout] 429 | |     queue: Arc<Mutex<ReturnQueue<A, R>>>,
[INFO] [stdout] 430 | |     set_count: Arc<AtomicUsize>,
[INFO] [stdout] 431 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `# Panics`
[INFO] [stdout]     = help: ends near `# Panics`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `autospy`
[INFO] running `Command { std: "docker" "inspect" "d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f", kill_on_drop: false }`
[INFO] [stdout] d1e5b666663bd1add1814e9fa3f9ee084632a723a646feed5e0fc26445be6b5f
