[INFO] fetching crate eval-metrics 1.0.1...
[INFO] documenting eval-metrics-1.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate eval-metrics 1.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate eval-metrics 1.0.1 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 eval-metrics 1.0.1
[INFO] finished tweaking crates.io crate eval-metrics 1.0.1
[INFO] tweaked toml for crates.io crate eval-metrics 1.0.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e82f86bc64ba9fe356bf87d8197220c10b16097f5a62b6447ba2a597e3f6dd58
[INFO] running `Command { std: "docker" "start" "-a" "e82f86bc64ba9fe356bf87d8197220c10b16097f5a62b6447ba2a597e3f6dd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e82f86bc64ba9fe356bf87d8197220c10b16097f5a62b6447ba2a597e3f6dd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82f86bc64ba9fe356bf87d8197220c10b16097f5a62b6447ba2a597e3f6dd58", kill_on_drop: false }`
[INFO] [stdout] e82f86bc64ba9fe356bf87d8197220c10b16097f5a62b6447ba2a597e3f6dd58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] aa0b441b9fc1b134c88b0f1fa4ec4e7f601b19a6d5a808676b1c484a5b469dfd
[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" "aa0b441b9fc1b134c88b0f1fa4ec4e7f601b19a6d5a808676b1c484a5b469dfd", kill_on_drop: false }`
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]  Documenting eval-metrics v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "aa0b441b9fc1b134c88b0f1fa4ec4e7f601b19a6d5a808676b1c484a5b469dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0b441b9fc1b134c88b0f1fa4ec4e7f601b19a6d5a808676b1c484a5b469dfd", kill_on_drop: false }`
[INFO] [stdout] aa0b441b9fc1b134c88b0f1fa4ec4e7f601b19a6d5a808676b1c484a5b469dfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8b8a6814114f3416142e69fa891b3d3749fded3dafc27612171c1b43a8cfb0c6
[INFO] running `Command { std: "docker" "start" "-a" "8b8a6814114f3416142e69fa891b3d3749fded3dafc27612171c1b43a8cfb0c6", kill_on_drop: false }`
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]  Documenting eval-metrics v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "8b8a6814114f3416142e69fa891b3d3749fded3dafc27612171c1b43a8cfb0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8a6814114f3416142e69fa891b3d3749fded3dafc27612171c1b43a8cfb0c6", kill_on_drop: false }`
[INFO] [stdout] 8b8a6814114f3416142e69fa891b3d3749fded3dafc27612171c1b43a8cfb0c6