[INFO] fetching crate precis-profiles 0.1.4...
[INFO] documenting precis-profiles-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate precis-profiles 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate precis-profiles 0.1.4 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 precis-profiles 0.1.4
[INFO] finished tweaking crates.io crate precis-profiles 0.1.4
[INFO] tweaked toml for crates.io crate precis-profiles 0.1.4 written to /workspace/builds/worker-4/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d34a55de739fce28f53882024e1212a3e56ee36def68c6904881e487364d2e7b
[INFO] running `Command { std: "docker" "start" "-a" "d34a55de739fce28f53882024e1212a3e56ee36def68c6904881e487364d2e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34a55de739fce28f53882024e1212a3e56ee36def68c6904881e487364d2e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34a55de739fce28f53882024e1212a3e56ee36def68c6904881e487364d2e7b", kill_on_drop: false }`
[INFO] [stdout] d34a55de739fce28f53882024e1212a3e56ee36def68c6904881e487364d2e7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 41014784ce2134d9742e822f1a37c49415a320e7841726d2a49884244d085de8
[INFO] running `Command { std: "docker" "start" "-a" "41014784ce2134d9742e822f1a37c49415a320e7841726d2a49884244d085de8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling ucd-parse v0.1.8
[INFO] [stderr]    Compiling precis-tools v0.1.4
[INFO] [stderr]    Compiling precis-core v0.1.4
[INFO] [stderr]    Compiling precis-profiles v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting precis-profiles v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.18s
[INFO] running `Command { std: "docker" "inspect" "41014784ce2134d9742e822f1a37c49415a320e7841726d2a49884244d085de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41014784ce2134d9742e822f1a37c49415a320e7841726d2a49884244d085de8", kill_on_drop: false }`
[INFO] [stdout] 41014784ce2134d9742e822f1a37c49415a320e7841726d2a49884244d085de8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94864492e355944b8b00d42a457db84b15181ce7d63eb9a4e5d6149a844d1f44
[INFO] running `Command { std: "docker" "start" "-a" "94864492e355944b8b00d42a457db84b15181ce7d63eb9a4e5d6149a844d1f44", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling ucd-parse v0.1.8
[INFO] [stderr]    Compiling precis-tools v0.1.4
[INFO] [stderr]    Compiling precis-core v0.1.4
[INFO] [stderr]    Compiling precis-profiles v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting precis-profiles v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.56s
[INFO] running `Command { std: "docker" "inspect" "94864492e355944b8b00d42a457db84b15181ce7d63eb9a4e5d6149a844d1f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94864492e355944b8b00d42a457db84b15181ce7d63eb9a4e5d6149a844d1f44", kill_on_drop: false }`
[INFO] [stdout] 94864492e355944b8b00d42a457db84b15181ce7d63eb9a4e5d6149a844d1f44