[INFO] fetching crate icu_list 0.6.0...
[INFO] documenting icu_list-0.6.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate icu_list 0.6.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate icu_list 0.6.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_list 0.6.0
[INFO] finished tweaking crates.io crate icu_list 0.6.0
[INFO] tweaked toml for crates.io crate icu_list 0.6.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate icu_list 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.61.0" "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] 9fa018fcf5beeedbf89f48fc1e4a596b3e0cb9ead4994964d6d00b39f54fd9b2
[INFO] running `Command { std: "docker" "start" "-a" "9fa018fcf5beeedbf89f48fc1e4a596b3e0cb9ead4994964d6d00b39f54fd9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fa018fcf5beeedbf89f48fc1e4a596b3e0cb9ead4994964d6d00b39f54fd9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa018fcf5beeedbf89f48fc1e4a596b3e0cb9ead4994964d6d00b39f54fd9b2", kill_on_drop: false }`
[INFO] [stdout] 9fa018fcf5beeedbf89f48fc1e4a596b3e0cb9ead4994964d6d00b39f54fd9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a2e47a8bb150bf7dcbb009c80e4701eb1e0ca1c9c650e606131748e8e8b82ef
[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" "9a2e47a8bb150bf7dcbb009c80e4701eb1e0ca1c9c650e606131748e8e8b82ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.93
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking litemap v0.4.0
[INFO] [stderr]     Checking writeable v0.4.0
[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 displaydoc v0.2.3
[INFO] [stderr]    Compiling zerovec-derive v0.6.0
[INFO] [stderr]    Compiling icu_provider_macros v0.6.0
[INFO] [stderr]     Checking tinystr v0.6.0
[INFO] [stderr]     Checking icu_locid v0.6.0
[INFO] [stderr]     Checking zerofrom v0.1.0
[INFO] [stderr]     Checking yoke v0.5.0
[INFO] [stderr]     Checking zerovec v0.7.0
[INFO] [stderr]     Checking icu_provider v0.6.0
[INFO] [stderr]  Documenting icu_list v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.82s
[INFO] running `Command { std: "docker" "inspect" "9a2e47a8bb150bf7dcbb009c80e4701eb1e0ca1c9c650e606131748e8e8b82ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2e47a8bb150bf7dcbb009c80e4701eb1e0ca1c9c650e606131748e8e8b82ef", kill_on_drop: false }`
[INFO] [stdout] 9a2e47a8bb150bf7dcbb009c80e4701eb1e0ca1c9c650e606131748e8e8b82ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] dc3cfa30da97d6a4cb7333f6f6a0afb911ce39e03b01612392a01c6a4ec33b77
[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" "dc3cfa30da97d6a4cb7333f6f6a0afb911ce39e03b01612392a01c6a4ec33b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.93
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking writeable v0.4.0
[INFO] [stderr]     Checking litemap v0.4.0
[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 displaydoc v0.2.3
[INFO] [stderr]    Compiling yoke-derive v0.5.0
[INFO] [stderr]    Compiling zerovec-derive v0.6.0
[INFO] [stderr]    Compiling icu_provider_macros v0.6.0
[INFO] [stderr]     Checking tinystr v0.6.0
[INFO] [stderr]     Checking icu_locid v0.6.0
[INFO] [stderr]     Checking zerofrom v0.1.0
[INFO] [stderr]     Checking yoke v0.5.0
[INFO] [stderr]     Checking zerovec v0.7.0
[INFO] [stderr]     Checking icu_provider v0.6.0
[INFO] [stderr]  Documenting icu_list v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.16s
[INFO] running `Command { std: "docker" "inspect" "dc3cfa30da97d6a4cb7333f6f6a0afb911ce39e03b01612392a01c6a4ec33b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc3cfa30da97d6a4cb7333f6f6a0afb911ce39e03b01612392a01c6a4ec33b77", kill_on_drop: false }`
[INFO] [stdout] dc3cfa30da97d6a4cb7333f6f6a0afb911ce39e03b01612392a01c6a4ec33b77