[INFO] fetching crate icu_uniset 0.5.0...
[INFO] documenting icu_uniset-0.5.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate icu_uniset 0.5.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate icu_uniset 0.5.0 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_uniset 0.5.0
[INFO] finished tweaking crates.io crate icu_uniset 0.5.0
[INFO] tweaked toml for crates.io crate icu_uniset 0.5.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate icu_uniset 0.5.0 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2795493c745b8767ba374e3c5ca838b67b005f4f1540bdb18b69ad7b2de05dde
[INFO] running `Command { std: "docker" "start" "-a" "2795493c745b8767ba374e3c5ca838b67b005f4f1540bdb18b69ad7b2de05dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2795493c745b8767ba374e3c5ca838b67b005f4f1540bdb18b69ad7b2de05dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2795493c745b8767ba374e3c5ca838b67b005f4f1540bdb18b69ad7b2de05dde", kill_on_drop: false }`
[INFO] [stdout] 2795493c745b8767ba374e3c5ca838b67b005f4f1540bdb18b69ad7b2de05dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f3168f058903f926b8cbb17023b5f8347cf3045eec30cdbae3285ba4ab49fe97
[INFO] running `Command { std: "docker" "start" "-a" "f3168f058903f926b8cbb17023b5f8347cf3045eec30cdbae3285ba4ab49fe97", 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 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]     Checking tinystr 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]  Documenting icu_uniset v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.45s
[INFO] running `Command { std: "docker" "inspect" "f3168f058903f926b8cbb17023b5f8347cf3045eec30cdbae3285ba4ab49fe97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3168f058903f926b8cbb17023b5f8347cf3045eec30cdbae3285ba4ab49fe97", kill_on_drop: false }`
[INFO] [stdout] f3168f058903f926b8cbb17023b5f8347cf3045eec30cdbae3285ba4ab49fe97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+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] 5a2b794e98517c814627d73a804f844fb5e5ae36529517d7540f71d98797b575
[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" "5a2b794e98517c814627d73a804f844fb5e5ae36529517d7540f71d98797b575", 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]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_derive v1.0.137
[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]     Checking tinystr 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]  Documenting icu_uniset v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.97s
[INFO] running `Command { std: "docker" "inspect" "5a2b794e98517c814627d73a804f844fb5e5ae36529517d7540f71d98797b575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2b794e98517c814627d73a804f844fb5e5ae36529517d7540f71d98797b575", kill_on_drop: false }`
[INFO] [stdout] 5a2b794e98517c814627d73a804f844fb5e5ae36529517d7540f71d98797b575