[INFO] fetching crate http-core 0.0.0...
[INFO] documenting http-core-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate http-core 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate http-core 0.0.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-core 0.0.0
[INFO] finished tweaking crates.io crate http-core 0.0.0
[INFO] tweaked toml for crates.io crate http-core 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", 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] 025d4cdd378737176fc3dc89e62a0569630547a2a1d4c0b2827a2aff9a0f92d7
[INFO] running `Command { std: "docker" "start" "-a" "025d4cdd378737176fc3dc89e62a0569630547a2a1d4c0b2827a2aff9a0f92d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "025d4cdd378737176fc3dc89e62a0569630547a2a1d4c0b2827a2aff9a0f92d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025d4cdd378737176fc3dc89e62a0569630547a2a1d4c0b2827a2aff9a0f92d7", kill_on_drop: false }`
[INFO] [stdout] 025d4cdd378737176fc3dc89e62a0569630547a2a1d4c0b2827a2aff9a0f92d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 1a50026e1ef72279fd9537f56022b1db099a00e0da51397c7665214afa40c131
[INFO] running `Command { std: "docker" "start" "-a" "1a50026e1ef72279fd9537f56022b1db099a00e0da51397c7665214afa40c131", kill_on_drop: false }`
[INFO] [stderr]  Documenting http-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "1a50026e1ef72279fd9537f56022b1db099a00e0da51397c7665214afa40c131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a50026e1ef72279fd9537f56022b1db099a00e0da51397c7665214afa40c131", kill_on_drop: false }`
[INFO] [stdout] 1a50026e1ef72279fd9537f56022b1db099a00e0da51397c7665214afa40c131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] bae5ff4aeab6282de38f50d22951e2dbd5bd0f2915db20b7fdcadd1836bb86c9
[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" "bae5ff4aeab6282de38f50d22951e2dbd5bd0f2915db20b7fdcadd1836bb86c9", kill_on_drop: false }`
[INFO] [stderr]  Documenting http-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "bae5ff4aeab6282de38f50d22951e2dbd5bd0f2915db20b7fdcadd1836bb86c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae5ff4aeab6282de38f50d22951e2dbd5bd0f2915db20b7fdcadd1836bb86c9", kill_on_drop: false }`
[INFO] [stdout] bae5ff4aeab6282de38f50d22951e2dbd5bd0f2915db20b7fdcadd1836bb86c9