[INFO] fetching crate woptions 0.1.0...
[INFO] documenting woptions-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate woptions 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate woptions 0.1.0 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 woptions 0.1.0
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate woptions 0.1.0
[INFO] tweaked toml for crates.io crate woptions 0.1.0 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8973bbe713440e410693b72d4dc9b07c1ed9e50a4fc06c22a46a89dab48fe3d3
[INFO] running `Command { std: "docker" "start" "-a" "8973bbe713440e410693b72d4dc9b07c1ed9e50a4fc06c22a46a89dab48fe3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8973bbe713440e410693b72d4dc9b07c1ed9e50a4fc06c22a46a89dab48fe3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8973bbe713440e410693b72d4dc9b07c1ed9e50a4fc06c22a46a89dab48fe3d3", kill_on_drop: false }`
[INFO] [stdout] 8973bbe713440e410693b72d4dc9b07c1ed9e50a4fc06c22a46a89dab48fe3d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] bbdf73b846718521b95dce9363efa87d8f30c1f6a317e12056cd4b8eb6c4db53
[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" "bbdf73b846718521b95dce9363efa87d8f30c1f6a317e12056cd4b8eb6c4db53", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling type_constructor v0.1.13
[INFO] [stderr]    Compiling winterval v0.1.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling werror v0.1.2
[INFO] [stderr]    Compiling mod_interface_runtime v0.1.0
[INFO] [stderr]     Checking former_runtime v0.1.11
[INFO] [stderr]    Compiling for_each v0.1.3
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling iter_tools v0.1.3
[INFO] [stderr]    Compiling proc_macro_tools v0.1.3
[INFO] [stderr]    Compiling mod_interface_meta v0.1.1
[INFO] [stderr]    Compiling impls_index_meta v0.1.0
[INFO] [stderr]    Compiling former_meta v0.1.11
[INFO] [stderr]    Compiling impls_index v0.1.1
[INFO] [stderr]     Checking former v0.1.11
[INFO] [stderr]    Compiling mod_interface v0.1.3
[INFO] [stderr]     Checking woptions_runtime v0.1.3
[INFO] [stderr]    Compiling meta_tools_min v0.2.11
[INFO] [stderr]    Compiling woptions_meta v0.1.3
[INFO] [stderr]  Documenting woptions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.71s
[INFO] running `Command { std: "docker" "inspect" "bbdf73b846718521b95dce9363efa87d8f30c1f6a317e12056cd4b8eb6c4db53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbdf73b846718521b95dce9363efa87d8f30c1f6a317e12056cd4b8eb6c4db53", kill_on_drop: false }`
[INFO] [stdout] bbdf73b846718521b95dce9363efa87d8f30c1f6a317e12056cd4b8eb6c4db53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 21a0d2cf37b2e37336e9b9924c09cf7219c3fb96836e73aa130d91cac8c6d969
[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" "21a0d2cf37b2e37336e9b9924c09cf7219c3fb96836e73aa130d91cac8c6d969", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling type_constructor v0.1.13
[INFO] [stderr]    Compiling winterval v0.1.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling werror v0.1.2
[INFO] [stderr]    Compiling mod_interface_runtime v0.1.0
[INFO] [stderr]    Compiling for_each v0.1.3
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]     Checking former_runtime v0.1.11
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling iter_tools v0.1.3
[INFO] [stderr]    Compiling proc_macro_tools v0.1.3
[INFO] [stderr]    Compiling impls_index_meta v0.1.0
[INFO] [stderr]    Compiling mod_interface_meta v0.1.1
[INFO] [stderr]    Compiling former_meta v0.1.11
[INFO] [stderr]    Compiling impls_index v0.1.1
[INFO] [stderr]    Compiling mod_interface v0.1.3
[INFO] [stderr]     Checking former v0.1.11
[INFO] [stderr]    Compiling meta_tools_min v0.2.11
[INFO] [stderr]     Checking woptions_runtime v0.1.3
[INFO] [stderr]    Compiling woptions_meta v0.1.3
[INFO] [stderr]  Documenting woptions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.57s
[INFO] running `Command { std: "docker" "inspect" "21a0d2cf37b2e37336e9b9924c09cf7219c3fb96836e73aa130d91cac8c6d969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a0d2cf37b2e37336e9b9924c09cf7219c3fb96836e73aa130d91cac8c6d969", kill_on_drop: false }`
[INFO] [stdout] 21a0d2cf37b2e37336e9b9924c09cf7219c3fb96836e73aa130d91cac8c6d969