[INFO] fetching crate web 0.1.15...
[INFO] documenting web-0.1.15 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate web 0.1.15 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate web 0.1.15 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 web 0.1.15
[INFO] finished tweaking crates.io crate web 0.1.15
[INFO] tweaked toml for crates.io crate web 0.1.15 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5aff8e04773b328b46c29cce0a3cf15cf976ffa7e3aba331599aa30dce993e3c
[INFO] running `Command { std: "docker" "start" "-a" "5aff8e04773b328b46c29cce0a3cf15cf976ffa7e3aba331599aa30dce993e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aff8e04773b328b46c29cce0a3cf15cf976ffa7e3aba331599aa30dce993e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aff8e04773b328b46c29cce0a3cf15cf976ffa7e3aba331599aa30dce993e3c", kill_on_drop: false }`
[INFO] [stdout] 5aff8e04773b328b46c29cce0a3cf15cf976ffa7e3aba331599aa30dce993e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7342eca9d731a45990d643624ae1d900dd20d8fe8e59d36e248756bb1e84124a
[INFO] running `Command { std: "docker" "start" "-a" "7342eca9d731a45990d643624ae1d900dd20d8fe8e59d36e248756bb1e84124a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking spin v0.7.1
[INFO] [stderr]     Checking class_names v0.0.1
[INFO] [stderr]     Checking html_color v0.0.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking cstring v0.0.5
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking callback v0.5.3
[INFO] [stderr]     Checking js v0.3.0
[INFO] [stderr]     Checking web_common v0.4.2
[INFO] [stderr]     Checking web_console v0.3.7
[INFO] [stderr]     Checking web_timer v0.2.5
[INFO] [stderr]     Checking web_random v0.1.5
[INFO] [stderr]     Checking webcomponent v0.6.2
[INFO] [stderr]     Checking web_canvas v0.0.7
[INFO] [stderr]     Checking web_local_storage v0.0.2
[INFO] [stderr]     Checking web-dom v0.3.9
[INFO] [stderr]  Documenting web v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `Command { std: "docker" "inspect" "7342eca9d731a45990d643624ae1d900dd20d8fe8e59d36e248756bb1e84124a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7342eca9d731a45990d643624ae1d900dd20d8fe8e59d36e248756bb1e84124a", kill_on_drop: false }`
[INFO] [stdout] 7342eca9d731a45990d643624ae1d900dd20d8fe8e59d36e248756bb1e84124a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2022-05-20" "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] 87f38529e97be800ba77efbe9ec2c6a375c671138d4a979fc81f52515599c431
[INFO] running `Command { std: "docker" "start" "-a" "87f38529e97be800ba77efbe9ec2c6a375c671138d4a979fc81f52515599c431", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking spin v0.7.1
[INFO] [stderr]     Checking html_color v0.0.0
[INFO] [stderr]     Checking class_names v0.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking cstring v0.0.5
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking callback v0.5.3
[INFO] [stderr]     Checking js v0.3.0
[INFO] [stderr]     Checking web_common v0.4.2
[INFO] [stderr]     Checking web_random v0.1.5
[INFO] [stderr]     Checking webcomponent v0.6.2
[INFO] [stderr]     Checking web_timer v0.2.5
[INFO] [stderr]     Checking web_local_storage v0.0.2
[INFO] [stderr]     Checking web_console v0.3.7
[INFO] [stderr]     Checking web_canvas v0.0.7
[INFO] [stderr]     Checking web-dom v0.3.9
[INFO] [stderr]  Documenting web v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "87f38529e97be800ba77efbe9ec2c6a375c671138d4a979fc81f52515599c431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f38529e97be800ba77efbe9ec2c6a375c671138d4a979fc81f52515599c431", kill_on_drop: false }`
[INFO] [stdout] 87f38529e97be800ba77efbe9ec2c6a375c671138d4a979fc81f52515599c431