[INFO] fetching crate gigtag 0.1.8...
[INFO] documenting gigtag-0.1.8 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate gigtag 0.1.8 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate gigtag 0.1.8 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 gigtag 0.1.8
[INFO] finished tweaking crates.io crate gigtag 0.1.8
[INFO] tweaked toml for crates.io crate gigtag 0.1.8 written to /workspace/builds/worker-4-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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a8e0b7dba2638b65ba0fe74d682e0ead5d5faa8edabf1d9eeef6fac1edcdbe8e
[INFO] running `Command { std: "docker" "start" "-a" "a8e0b7dba2638b65ba0fe74d682e0ead5d5faa8edabf1d9eeef6fac1edcdbe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8e0b7dba2638b65ba0fe74d682e0ead5d5faa8edabf1d9eeef6fac1edcdbe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e0b7dba2638b65ba0fe74d682e0ead5d5faa8edabf1d9eeef6fac1edcdbe8e", kill_on_drop: false }`
[INFO] [stdout] a8e0b7dba2638b65ba0fe74d682e0ead5d5faa8edabf1d9eeef6fac1edcdbe8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b4faecd4f970938bfa171be050a178e156e00f9defe018cbe1ea2072fe27489e
[INFO] running `Command { std: "docker" "start" "-a" "b4faecd4f970938bfa171be050a178e156e00f9defe018cbe1ea2072fe27489e", kill_on_drop: false }`
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling time-macros v0.2.17
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]  Documenting gigtag v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gigtag/index.html
[INFO] running `Command { std: "docker" "inspect" "b4faecd4f970938bfa171be050a178e156e00f9defe018cbe1ea2072fe27489e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4faecd4f970938bfa171be050a178e156e00f9defe018cbe1ea2072fe27489e", kill_on_drop: false }`
[INFO] [stdout] b4faecd4f970938bfa171be050a178e156e00f9defe018cbe1ea2072fe27489e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "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] ffeee87cd90e7e85d08a8a3ef9a332fb56e422ad81fe7393b905a115ffbcb6fb
[INFO] running `Command { std: "docker" "start" "-a" "ffeee87cd90e7e85d08a8a3ef9a332fb56e422ad81fe7393b905a115ffbcb6fb", kill_on_drop: false }`
[INFO] [stderr]  Documenting gigtag v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gigtag/index.html
[INFO] running `Command { std: "docker" "inspect" "ffeee87cd90e7e85d08a8a3ef9a332fb56e422ad81fe7393b905a115ffbcb6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffeee87cd90e7e85d08a8a3ef9a332fb56e422ad81fe7393b905a115ffbcb6fb", kill_on_drop: false }`
[INFO] [stdout] ffeee87cd90e7e85d08a8a3ef9a332fb56e422ad81fe7393b905a115ffbcb6fb