[INFO] fetching crate wtools 0.2.2...
[INFO] documenting wtools-0.2.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wtools 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wtools 0.2.2 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 wtools 0.2.2
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate wtools 0.2.2
[INFO] tweaked toml for crates.io crate wtools 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate wtools 0.2.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 09472f01ebdb48ffc37939dcc18df21dd252e13d2077b1b4f1223f5596e01831
[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" "09472f01ebdb48ffc37939dcc18df21dd252e13d2077b1b4f1223f5596e01831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09472f01ebdb48ffc37939dcc18df21dd252e13d2077b1b4f1223f5596e01831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09472f01ebdb48ffc37939dcc18df21dd252e13d2077b1b4f1223f5596e01831", kill_on_drop: false }`
[INFO] [stdout] 09472f01ebdb48ffc37939dcc18df21dd252e13d2077b1b4f1223f5596e01831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b14cea0f49f2df5275e0f488992d0031d3149359075782a0d1c987e0c4ac82b3
[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" "b14cea0f49f2df5275e0f488992d0031d3149359075782a0d1c987e0c4ac82b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking former_runtime v0.1.10
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking is_slice v0.1.0
[INFO] [stderr]     Checking implements v0.1.0
[INFO] [stderr]     Checking for_each v0.1.1
[INFO] [stderr]     Checking inspect_type v0.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling meta_tools v0.1.2
[INFO] [stderr]     Checking data_type v0.1.0
[INFO] [stderr]     Checking meta_tools v0.2.3
[INFO] [stderr]     Checking typing_tools v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling iter_tools v0.1.0
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking time_tools v0.1.0
[INFO] [stderr]    Compiling proc_macro_tools v0.1.0
[INFO] [stderr]    Compiling wproc_macro v0.1.0
[INFO] [stderr]    Compiling structmeta-derive v0.1.5
[INFO] [stderr]    Compiling former_meta v0.1.9
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling woptions_meta v0.1.0
[INFO] [stderr]     Checking former v0.1.8
[INFO] [stderr]     Checking woptions_runtime v0.1.0
[INFO] [stderr]     Checking wstring_tools v0.1.0
[INFO] [stderr]     Checking woptions v0.1.0
[INFO] [stderr]    Compiling structmeta v0.1.5
[INFO] [stderr]    Compiling parse-display-derive v0.5.5
[INFO] [stderr]     Checking parse-display v0.5.5
[INFO] [stderr]     Checking derive_tools v0.1.0
[INFO] [stderr]  Documenting wtools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "b14cea0f49f2df5275e0f488992d0031d3149359075782a0d1c987e0c4ac82b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14cea0f49f2df5275e0f488992d0031d3149359075782a0d1c987e0c4ac82b3", kill_on_drop: false }`
[INFO] [stdout] b14cea0f49f2df5275e0f488992d0031d3149359075782a0d1c987e0c4ac82b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "--all-features" "--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] aece30c6f3eef6eeb4a167e87abb2ce3b125a509eb2031401b0e969102f6fbed
[INFO] running `Command { std: "docker" "start" "-a" "aece30c6f3eef6eeb4a167e87abb2ce3b125a509eb2031401b0e969102f6fbed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking former_runtime v0.1.10
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking inspect_type v0.1.0
[INFO] [stderr]     Checking implements v0.1.0
[INFO] [stderr]     Checking is_slice v0.1.0
[INFO] [stderr]     Checking for_each v0.1.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling meta_tools v0.1.2
[INFO] [stderr]     Checking typing_tools v0.1.1
[INFO] [stderr]     Checking meta_tools v0.2.3
[INFO] [stderr]     Checking data_type v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling iter_tools v0.1.0
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking time_tools v0.1.0
[INFO] [stderr]    Compiling proc_macro_tools v0.1.0
[INFO] [stderr]    Compiling wproc_macro v0.1.0
[INFO] [stderr]    Compiling structmeta-derive v0.1.5
[INFO] [stderr]    Compiling former_meta v0.1.9
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling woptions_meta v0.1.0
[INFO] [stderr]     Checking former v0.1.8
[INFO] [stderr]     Checking woptions_runtime v0.1.0
[INFO] [stderr]     Checking wstring_tools v0.1.0
[INFO] [stderr]     Checking woptions v0.1.0
[INFO] [stderr]    Compiling structmeta v0.1.5
[INFO] [stderr]    Compiling parse-display-derive v0.5.5
[INFO] [stderr]     Checking parse-display v0.5.5
[INFO] [stderr]     Checking derive_tools v0.1.0
[INFO] [stderr]  Documenting wtools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "aece30c6f3eef6eeb4a167e87abb2ce3b125a509eb2031401b0e969102f6fbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aece30c6f3eef6eeb4a167e87abb2ce3b125a509eb2031401b0e969102f6fbed", kill_on_drop: false }`
[INFO] [stdout] aece30c6f3eef6eeb4a167e87abb2ce3b125a509eb2031401b0e969102f6fbed