[INFO] fetching crate etime 0.1.8...
[INFO] documenting etime-0.1.8 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate etime 0.1.8 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate etime 0.1.8 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 etime 0.1.8
[INFO] finished tweaking crates.io crate etime 0.1.8
[INFO] tweaked toml for crates.io crate etime 0.1.8 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] eddc9494c9d25ccde12e6b7b8701882e4c7ae2b572bea4708f70db65ec935353
[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" "eddc9494c9d25ccde12e6b7b8701882e4c7ae2b572bea4708f70db65ec935353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eddc9494c9d25ccde12e6b7b8701882e4c7ae2b572bea4708f70db65ec935353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eddc9494c9d25ccde12e6b7b8701882e4c7ae2b572bea4708f70db65ec935353", kill_on_drop: false }`
[INFO] [stdout] eddc9494c9d25ccde12e6b7b8701882e4c7ae2b572bea4708f70db65ec935353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f634892eae4f2e1ffe91b13564af9d99146e14b7005187e1a6d350d092b45882
[INFO] running `Command { std: "docker" "start" "-a" "f634892eae4f2e1ffe91b13564af9d99146e14b7005187e1a6d350d092b45882", kill_on_drop: false }`
[INFO] [stderr]     Checking time-clock v0.1.0
[INFO] [stderr]     Checking clock_source v0.2.4
[INFO] [stderr]  Documenting etime v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "f634892eae4f2e1ffe91b13564af9d99146e14b7005187e1a6d350d092b45882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f634892eae4f2e1ffe91b13564af9d99146e14b7005187e1a6d350d092b45882", kill_on_drop: false }`
[INFO] [stdout] f634892eae4f2e1ffe91b13564af9d99146e14b7005187e1a6d350d092b45882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 671970830c845d99ab396d37e195a39d1a57b8e9c9a5de011ac5c24ad9965682
[INFO] running `Command { std: "docker" "start" "-a" "671970830c845d99ab396d37e195a39d1a57b8e9c9a5de011ac5c24ad9965682", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking time-clock v0.1.0
[INFO] [stderr]     Checking clock_source v0.2.4
[INFO] [stderr]  Documenting etime v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "671970830c845d99ab396d37e195a39d1a57b8e9c9a5de011ac5c24ad9965682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671970830c845d99ab396d37e195a39d1a57b8e9c9a5de011ac5c24ad9965682", kill_on_drop: false }`
[INFO] [stdout] 671970830c845d99ab396d37e195a39d1a57b8e9c9a5de011ac5c24ad9965682