[INFO] fetching crate profit 0.0.0...
[INFO] documenting profit-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate profit 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate profit 0.0.0 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 profit 0.0.0
[INFO] finished tweaking crates.io crate profit 0.0.0
[INFO] tweaked toml for crates.io crate profit 0.0.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86f05f876f55017ab9d70a80589316ec424d251f6318ca337e92be09d7bda4fb
[INFO] running `Command { std: "docker" "start" "-a" "86f05f876f55017ab9d70a80589316ec424d251f6318ca337e92be09d7bda4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86f05f876f55017ab9d70a80589316ec424d251f6318ca337e92be09d7bda4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f05f876f55017ab9d70a80589316ec424d251f6318ca337e92be09d7bda4fb", kill_on_drop: false }`
[INFO] [stdout] 86f05f876f55017ab9d70a80589316ec424d251f6318ca337e92be09d7bda4fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 37815eaa00d57838cb7ec524247546111a478f12c29c63d03a29f047a3369c10
[INFO] running `Command { std: "docker" "start" "-a" "37815eaa00d57838cb7ec524247546111a478f12c29c63d03a29f047a3369c10", kill_on_drop: false }`
[INFO] [stderr]  Documenting profit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "37815eaa00d57838cb7ec524247546111a478f12c29c63d03a29f047a3369c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37815eaa00d57838cb7ec524247546111a478f12c29c63d03a29f047a3369c10", kill_on_drop: false }`
[INFO] [stdout] 37815eaa00d57838cb7ec524247546111a478f12c29c63d03a29f047a3369c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.61.0" "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] a5e634d777045952a9c6075887cc88c54d38d84bba0d4dd1b6afb97f6d8914f6
[INFO] running `Command { std: "docker" "start" "-a" "a5e634d777045952a9c6075887cc88c54d38d84bba0d4dd1b6afb97f6d8914f6", kill_on_drop: false }`
[INFO] [stderr]  Documenting profit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "a5e634d777045952a9c6075887cc88c54d38d84bba0d4dd1b6afb97f6d8914f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e634d777045952a9c6075887cc88c54d38d84bba0d4dd1b6afb97f6d8914f6", kill_on_drop: false }`
[INFO] [stdout] a5e634d777045952a9c6075887cc88c54d38d84bba0d4dd1b6afb97f6d8914f6