[INFO] fetching crate macrotk 0.2.0...
[INFO] documenting macrotk-0.2.0 against 1.97.0-beta.6 for beta-rustdoc-1.98-4
[INFO] extracting crate macrotk 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate macrotk 0.2.0
[INFO] finished tweaking crates.io crate macrotk 0.2.0
[INFO] tweaked toml for crates.io crate macrotk 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate macrotk 0.2.0 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.229
[INFO] [stderr]   Downloaded toml v1.1.3+spec-1.1.0
[INFO] [stderr]   Downloaded macrotk-derive v0.2.0
[INFO] [stderr]   Downloaded trybuild v1.0.118
[INFO] [stderr]   Downloaded serde_spanned v1.1.1
[INFO] [stderr]   Downloaded target-triple v1.0.1
[INFO] [stderr]   Downloaded macrotk-core v0.2.0
[INFO] [stderr]   Downloaded toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]   Downloaded zmij v1.0.23
[INFO] [stderr]   Downloaded winnow v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8
[INFO] running `Command { std: "docker" "start" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8", 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" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]     Checking macrotk-core v0.2.0
[INFO] [stderr]    Compiling macrotk-derive v0.2.0
[INFO] [stderr]  Documenting macrotk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.94s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/macrotk/index.html
[INFO] running `Command { std: "docker" "inspect" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking macrotk-core v0.2.0
[INFO] [stderr]    Compiling macrotk-derive v0.2.0
[INFO] [stderr]  Documenting macrotk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.49s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/macrotk/index.html
[INFO] running `Command { std: "docker" "inspect" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8", kill_on_drop: false }`
[INFO] [stdout] b0a95609ccb60a2967eb49d2e3db59df4a4ae4a31a3f97edd82f61d30060eec8