[INFO] fetching crate same-content 0.1.10...
[INFO] documenting same-content-0.1.10 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate same-content 0.1.10 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate same-content 0.1.10 on toolchain ef324565d071c6d7e2477a195648549e33d6a465
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate same-content 0.1.10
[INFO] finished tweaking crates.io crate same-content 0.1.10
[INFO] tweaked toml for crates.io crate same-content 0.1.10 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 498ecbf95799a7409b95bd88386c2a0e085e26f9b9a4459391716dd9ad3dfc22
[INFO] running `Command { std: "docker" "start" "-a" "498ecbf95799a7409b95bd88386c2a0e085e26f9b9a4459391716dd9ad3dfc22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "498ecbf95799a7409b95bd88386c2a0e085e26f9b9a4459391716dd9ad3dfc22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "498ecbf95799a7409b95bd88386c2a0e085e26f9b9a4459391716dd9ad3dfc22", kill_on_drop: false }`
[INFO] [stdout] 498ecbf95799a7409b95bd88386c2a0e085e26f9b9a4459391716dd9ad3dfc22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 328528b6cf4085ed4a12d0d006954c19f0c0f93530dae60cd6d81908d177cb10
[INFO] running `Command { std: "docker" "start" "-a" "328528b6cf4085ed4a12d0d006954c19f0c0f93530dae60cd6d81908d177cb10", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]  Documenting same-content v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/same_content/index.html
[INFO] running `Command { std: "docker" "inspect" "328528b6cf4085ed4a12d0d006954c19f0c0f93530dae60cd6d81908d177cb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328528b6cf4085ed4a12d0d006954c19f0c0f93530dae60cd6d81908d177cb10", kill_on_drop: false }`
[INFO] [stdout] 328528b6cf4085ed4a12d0d006954c19f0c0f93530dae60cd6d81908d177cb10
[ERROR] this task or one of its parent failed!
[ERROR] failed to parse manifest
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.