[INFO] fetching crate setting 0.2.2...
[INFO] documenting setting-0.2.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate setting 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate setting 0.2.2 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 setting 0.2.2
[INFO] finished tweaking crates.io crate setting 0.2.2
[INFO] tweaked toml for crates.io crate setting 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] be8f7bd69c2c74fc3fd0e29043c6189199c87f02c754625d2094edbf1e3b248f
[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" "be8f7bd69c2c74fc3fd0e29043c6189199c87f02c754625d2094edbf1e3b248f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be8f7bd69c2c74fc3fd0e29043c6189199c87f02c754625d2094edbf1e3b248f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8f7bd69c2c74fc3fd0e29043c6189199c87f02c754625d2094edbf1e3b248f", kill_on_drop: false }`
[INFO] [stdout] be8f7bd69c2c74fc3fd0e29043c6189199c87f02c754625d2094edbf1e3b248f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81ea4733d7de3786bcf7389e2008f074393e177bf48e68a4ffa9b7f1a13df029
[INFO] running `Command { std: "docker" "start" "-a" "81ea4733d7de3786bcf7389e2008f074393e177bf48e68a4ffa9b7f1a13df029", kill_on_drop: false }`
[INFO] [stderr]  Documenting setting v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "81ea4733d7de3786bcf7389e2008f074393e177bf48e68a4ffa9b7f1a13df029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ea4733d7de3786bcf7389e2008f074393e177bf48e68a4ffa9b7f1a13df029", kill_on_drop: false }`
[INFO] [stdout] 81ea4733d7de3786bcf7389e2008f074393e177bf48e68a4ffa9b7f1a13df029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "--all-features" "--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] 4fdac6ae57825d11c6922226e9b994b3a2dff5519a5d97202bdd07d1db8e99b1
[INFO] running `Command { std: "docker" "start" "-a" "4fdac6ae57825d11c6922226e9b994b3a2dff5519a5d97202bdd07d1db8e99b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking serde v1.0.137
[INFO] [stderr]  Documenting setting v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.50s
[INFO] running `Command { std: "docker" "inspect" "4fdac6ae57825d11c6922226e9b994b3a2dff5519a5d97202bdd07d1db8e99b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fdac6ae57825d11c6922226e9b994b3a2dff5519a5d97202bdd07d1db8e99b1", kill_on_drop: false }`
[INFO] [stdout] 4fdac6ae57825d11c6922226e9b994b3a2dff5519a5d97202bdd07d1db8e99b1