[INFO] fetching crate icu 0.6.0...
[INFO] documenting icu-0.6.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate icu 0.6.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate icu 0.6.0 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 icu 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate icu 0.6.0
[INFO] tweaked toml for crates.io crate icu 0.6.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate icu 0.6.0 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 5bb6372652f9c6b4ad8a7bf4b482c8f41b535d84fd0db75458fe68fdce438481
[INFO] running `Command { std: "docker" "start" "-a" "5bb6372652f9c6b4ad8a7bf4b482c8f41b535d84fd0db75458fe68fdce438481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bb6372652f9c6b4ad8a7bf4b482c8f41b535d84fd0db75458fe68fdce438481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb6372652f9c6b4ad8a7bf4b482c8f41b535d84fd0db75458fe68fdce438481", kill_on_drop: false }`
[INFO] [stdout] 5bb6372652f9c6b4ad8a7bf4b482c8f41b535d84fd0db75458fe68fdce438481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 60eb308cb97cc474a935838867c292e6f62050d6cfb799df4d03f795f3ec5798
[INFO] running `Command { std: "docker" "start" "-a" "60eb308cb97cc474a935838867c292e6f62050d6cfb799df4d03f795f3ec5798", 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 unicode-xid v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking writeable v0.4.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-automata v0.2.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.0
[INFO] [stderr]    Compiling yoke-derive v0.5.0
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling zerovec-derive v0.6.0
[INFO] [stderr]    Compiling icu_provider_macros v0.6.0
[INFO] [stderr]     Checking fixed_decimal v0.3.0
[INFO] [stderr]     Checking zerofrom v0.1.0
[INFO] [stderr]     Checking yoke v0.5.0
[INFO] [stderr]     Checking zerovec v0.7.0
[INFO] [stderr]     Checking litemap v0.4.0
[INFO] [stderr]     Checking tinystr v0.6.0
[INFO] [stderr]     Checking icu_locid v0.6.0
[INFO] [stderr]     Checking icu_uniset v0.5.0
[INFO] [stderr]     Checking icu_codepointtrie v0.4.0
[INFO] [stderr]     Checking icu_provider v0.6.0
[INFO] [stderr]     Checking icu_calendar v0.6.0
[INFO] [stderr]     Checking icu_plurals v0.6.0
[INFO] [stderr]     Checking icu_locale_canonicalizer v0.6.0
[INFO] [stderr]     Checking icu_list v0.6.0
[INFO] [stderr]     Checking icu_decimal v0.6.0
[INFO] [stderr]     Checking icu_properties v0.6.0
[INFO] [stderr]     Checking icu_datetime v0.6.0
[INFO] [stderr]  Documenting icu v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "60eb308cb97cc474a935838867c292e6f62050d6cfb799df4d03f795f3ec5798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60eb308cb97cc474a935838867c292e6f62050d6cfb799df4d03f795f3ec5798", kill_on_drop: false }`
[INFO] [stdout] 60eb308cb97cc474a935838867c292e6f62050d6cfb799df4d03f795f3ec5798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 8ea108fe9f98a59e5f25a454ea04060c61043838996ee76a9de20feb0129f8b2
[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" "8ea108fe9f98a59e5f25a454ea04060c61043838996ee76a9de20feb0129f8b2", 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 serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking writeable v0.4.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking regex-automata v0.2.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.0
[INFO] [stderr]    Compiling yoke-derive v0.5.0
[INFO] [stderr]    Compiling zerovec-derive v0.6.0
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling icu_provider_macros v0.6.0
[INFO] [stderr]     Checking zerofrom v0.1.0
[INFO] [stderr]     Checking yoke v0.5.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking deduplicating_array v0.1.1
[INFO] [stderr]     Checking zerovec v0.7.0
[INFO] [stderr]     Checking litemap v0.4.0
[INFO] [stderr]     Checking fixed_decimal v0.3.0
[INFO] [stderr]     Checking tinystr v0.6.0
[INFO] [stderr]     Checking icu_locid v0.6.0
[INFO] [stderr]     Checking icu_uniset v0.5.0
[INFO] [stderr]     Checking icu_codepointtrie v0.4.0
[INFO] [stderr]     Checking icu_provider v0.6.0
[INFO] [stderr]     Checking icu_calendar v0.6.0
[INFO] [stderr]     Checking icu_plurals v0.6.0
[INFO] [stderr]     Checking icu_properties v0.6.0
[INFO] [stderr]     Checking icu_locale_canonicalizer v0.6.0
[INFO] [stderr]     Checking icu_decimal v0.6.0
[INFO] [stderr]     Checking icu_list v0.6.0
[INFO] [stderr]     Checking icu_datetime v0.6.0
[INFO] [stderr]  Documenting icu v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "8ea108fe9f98a59e5f25a454ea04060c61043838996ee76a9de20feb0129f8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea108fe9f98a59e5f25a454ea04060c61043838996ee76a9de20feb0129f8b2", kill_on_drop: false }`
[INFO] [stdout] 8ea108fe9f98a59e5f25a454ea04060c61043838996ee76a9de20feb0129f8b2