[INFO] fetching crate mimalloc-rust-sys 1.7.3-source...
[INFO] documenting mimalloc-rust-sys-1.7.3-source against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mimalloc-rust-sys 1.7.3-source into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate mimalloc-rust-sys 1.7.3-source 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 mimalloc-rust-sys 1.7.3-source
[INFO] finished tweaking crates.io crate mimalloc-rust-sys 1.7.3-source
[INFO] tweaked toml for crates.io crate mimalloc-rust-sys 1.7.3-source written to /workspace/builds/worker-20/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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 80f4b4aa27ce116e615f4523480757c4ace867675178fc830e3dd50b71f89c7f
[INFO] running `Command { std: "docker" "start" "-a" "80f4b4aa27ce116e615f4523480757c4ace867675178fc830e3dd50b71f89c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80f4b4aa27ce116e615f4523480757c4ace867675178fc830e3dd50b71f89c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f4b4aa27ce116e615f4523480757c4ace867675178fc830e3dd50b71f89c7f", kill_on_drop: false }`
[INFO] [stdout] 80f4b4aa27ce116e615f4523480757c4ace867675178fc830e3dd50b71f89c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 57afffbe810896ce682b7874d08a692c0baec21528b127c98a6801e0e614b6dc
[INFO] running `Command { std: "docker" "start" "-a" "57afffbe810896ce682b7874d08a692c0baec21528b127c98a6801e0e614b6dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling mimalloc-rust-sys v1.7.3-source (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mimalloc-rust-sys v1.7.3-source (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "57afffbe810896ce682b7874d08a692c0baec21528b127c98a6801e0e614b6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57afffbe810896ce682b7874d08a692c0baec21528b127c98a6801e0e614b6dc", kill_on_drop: false }`
[INFO] [stdout] 57afffbe810896ce682b7874d08a692c0baec21528b127c98a6801e0e614b6dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a8eef553f2677e1bc8ecd863ab3f64000b7aa3bb7ed9714a93097039e6d823ac
[INFO] running `Command { std: "docker" "start" "-a" "a8eef553f2677e1bc8ecd863ab3f64000b7aa3bb7ed9714a93097039e6d823ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling mimalloc-rust-sys v1.7.3-source (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mimalloc-rust-sys v1.7.3-source (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "a8eef553f2677e1bc8ecd863ab3f64000b7aa3bb7ed9714a93097039e6d823ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8eef553f2677e1bc8ecd863ab3f64000b7aa3bb7ed9714a93097039e6d823ac", kill_on_drop: false }`
[INFO] [stdout] a8eef553f2677e1bc8ecd863ab3f64000b7aa3bb7ed9714a93097039e6d823ac