[INFO] fetching crate rustc-ap-rustc_serialize 727.0.0...
[INFO] documenting rustc-ap-rustc_serialize-727.0.0 against try#3c7dddbc0604180131c7b80915fdff01a092c675 for pr-104889
[INFO] extracting crate rustc-ap-rustc_serialize 727.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustc-ap-rustc_serialize 727.0.0 on toolchain 3c7dddbc0604180131c7b80915fdff01a092c675
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3c7dddbc0604180131c7b80915fdff01a092c675" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-ap-rustc_serialize 727.0.0
[INFO] finished tweaking crates.io crate rustc-ap-rustc_serialize 727.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-rustc_serialize 727.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3c7dddbc0604180131c7b80915fdff01a092c675" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3c7dddbc0604180131c7b80915fdff01a092c675" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+3c7dddbc0604180131c7b80915fdff01a092c675" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41408c32bf23fa82bcdfba29036442e0e179cd3eec56faf9d9b709670637a4e0
[INFO] running `Command { std: "docker" "start" "-a" "41408c32bf23fa82bcdfba29036442e0e179cd3eec56faf9d9b709670637a4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41408c32bf23fa82bcdfba29036442e0e179cd3eec56faf9d9b709670637a4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41408c32bf23fa82bcdfba29036442e0e179cd3eec56faf9d9b709670637a4e0", kill_on_drop: false }`
[INFO] [stdout] 41408c32bf23fa82bcdfba29036442e0e179cd3eec56faf9d9b709670637a4e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+3c7dddbc0604180131c7b80915fdff01a092c675" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecc73dc174e79a3b3941d3f647f2dd71ce55ba172c6aabb9cbba567bc39ec77d
[INFO] running `Command { std: "docker" "start" "-a" "ecc73dc174e79a3b3941d3f647f2dd71ce55ba172c6aabb9cbba567bc39ec77d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]  Documenting rustc-ap-rustc_serialize v727.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "ecc73dc174e79a3b3941d3f647f2dd71ce55ba172c6aabb9cbba567bc39ec77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc73dc174e79a3b3941d3f647f2dd71ce55ba172c6aabb9cbba567bc39ec77d", kill_on_drop: false }`
[INFO] [stdout] ecc73dc174e79a3b3941d3f647f2dd71ce55ba172c6aabb9cbba567bc39ec77d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+3c7dddbc0604180131c7b80915fdff01a092c675" "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] 87a5cedc3d9c6c55d0524c1340b2754caf9862d403d25e66bb4b9a8c121fc11e
[INFO] running `Command { std: "docker" "start" "-a" "87a5cedc3d9c6c55d0524c1340b2754caf9862d403d25e66bb4b9a8c121fc11e", kill_on_drop: false }`
[INFO] [stderr]  Documenting rustc-ap-rustc_serialize v727.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "87a5cedc3d9c6c55d0524c1340b2754caf9862d403d25e66bb4b9a8c121fc11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a5cedc3d9c6c55d0524c1340b2754caf9862d403d25e66bb4b9a8c121fc11e", kill_on_drop: false }`
[INFO] [stdout] 87a5cedc3d9c6c55d0524c1340b2754caf9862d403d25e66bb4b9a8c121fc11e