[INFO] fetching crate http_io 0.2.10...
[INFO] documenting http_io-0.2.10 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate http_io 0.2.10 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate http_io 0.2.10 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_io 0.2.10
[INFO] finished tweaking crates.io crate http_io 0.2.10
[INFO] tweaked toml for crates.io crate http_io 0.2.10 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate http_io 0.2.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7e7df2bd15ba42377d8eda42ddec1d5dab9f3c2a0e930cf0de512124c8074444
[INFO] running `Command { std: "docker" "start" "-a" "7e7df2bd15ba42377d8eda42ddec1d5dab9f3c2a0e930cf0de512124c8074444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7df2bd15ba42377d8eda42ddec1d5dab9f3c2a0e930cf0de512124c8074444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7df2bd15ba42377d8eda42ddec1d5dab9f3c2a0e930cf0de512124c8074444", kill_on_drop: false }`
[INFO] [stdout] 7e7df2bd15ba42377d8eda42ddec1d5dab9f3c2a0e930cf0de512124c8074444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a659ce6e9ba8a19b4af7cd9995035021602e43d84e0ad97d9afeca0a769b60a1
[INFO] running `Command { std: "docker" "start" "-a" "a659ce6e9ba8a19b4af7cd9995035021602e43d84e0ad97d9afeca0a769b60a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling openssl v0.10.23
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking hashbrown v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.47
[INFO] [stderr]  Documenting http_io v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.78s
[INFO] running `Command { std: "docker" "inspect" "a659ce6e9ba8a19b4af7cd9995035021602e43d84e0ad97d9afeca0a769b60a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a659ce6e9ba8a19b4af7cd9995035021602e43d84e0ad97d9afeca0a769b60a1", kill_on_drop: false }`
[INFO] [stdout] a659ce6e9ba8a19b4af7cd9995035021602e43d84e0ad97d9afeca0a769b60a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 63949eac46139ad7594e2caed40d7ad57adbe8fa17e57b4ba868600bbd689e77
[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" "63949eac46139ad7594e2caed40d7ad57adbe8fa17e57b4ba868600bbd689e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling openssl v0.10.23
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking hashbrown v0.3.0
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.47
[INFO] [stderr]  Documenting http_io v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.21s
[INFO] running `Command { std: "docker" "inspect" "63949eac46139ad7594e2caed40d7ad57adbe8fa17e57b4ba868600bbd689e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63949eac46139ad7594e2caed40d7ad57adbe8fa17e57b4ba868600bbd689e77", kill_on_drop: false }`
[INFO] [stdout] 63949eac46139ad7594e2caed40d7ad57adbe8fa17e57b4ba868600bbd689e77