[INFO] fetching crate beam 0.2.0...
[INFO] documenting beam-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate beam 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate beam 0.2.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate beam 0.2.0
[INFO] finished tweaking crates.io crate beam 0.2.0
[INFO] tweaked toml for crates.io crate beam 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded expectest v0.9.2
[INFO] [stderr]   Downloaded point v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02b4ec8837bcb74618e635a9fc4c8757b965b73618666c1453cc91cbcee0c193
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "02b4ec8837bcb74618e635a9fc4c8757b965b73618666c1453cc91cbcee0c193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02b4ec8837bcb74618e635a9fc4c8757b965b73618666c1453cc91cbcee0c193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b4ec8837bcb74618e635a9fc4c8757b965b73618666c1453cc91cbcee0c193", kill_on_drop: false }`
[INFO] [stdout] 02b4ec8837bcb74618e635a9fc4c8757b965b73618666c1453cc91cbcee0c193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01f09fc4051f9357864d124c4931a48b7cc0b7ce917f25489445aff0135eab18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01f09fc4051f9357864d124c4931a48b7cc0b7ce917f25489445aff0135eab18", kill_on_drop: false }`
[INFO] [stderr]     Checking point v0.3.1
[INFO] [stderr]  Documenting beam v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "01f09fc4051f9357864d124c4931a48b7cc0b7ce917f25489445aff0135eab18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f09fc4051f9357864d124c4931a48b7cc0b7ce917f25489445aff0135eab18", kill_on_drop: false }`
[INFO] [stdout] 01f09fc4051f9357864d124c4931a48b7cc0b7ce917f25489445aff0135eab18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95a3a5cf19de79d08d111a17bc1efd9914c45f2cadde3c66797b0dad8c34a687
[INFO] running `Command { std: "docker" "start" "-a" "95a3a5cf19de79d08d111a17bc1efd9914c45f2cadde3c66797b0dad8c34a687", kill_on_drop: false }`
[INFO] [stderr]     Checking point v0.3.1
[INFO] [stderr]  Documenting beam v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "95a3a5cf19de79d08d111a17bc1efd9914c45f2cadde3c66797b0dad8c34a687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a3a5cf19de79d08d111a17bc1efd9914c45f2cadde3c66797b0dad8c34a687", kill_on_drop: false }`
[INFO] [stdout] 95a3a5cf19de79d08d111a17bc1efd9914c45f2cadde3c66797b0dad8c34a687