[INFO] fetching crate c-ares 7.5.2...
[INFO] documenting c-ares-7.5.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate c-ares 7.5.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate c-ares 7.5.2 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 c-ares 7.5.2
[INFO] finished tweaking crates.io crate c-ares 7.5.2
[INFO] tweaked toml for crates.io crate c-ares 7.5.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate c-ares 7.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded autocfg v1.0.1
[INFO] [stderr]   Downloaded toml v0.2.1
[INFO] [stderr]   Downloaded itertools v0.10.1
[INFO] [stderr]   Downloaded libc v0.2.105
[INFO] [stderr]   Downloaded cc v1.0.71
[INFO] [stderr]   Downloaded pkg-config v0.3.22
[INFO] [stderr]   Downloaded bitflags v1.3.2
[INFO] [stderr]   Downloaded cmake v0.1.46
[INFO] [stderr]   Downloaded metadeps v1.1.2
[INFO] [stderr]   Downloaded memoffset v0.6.4
[INFO] [stderr]   Downloaded jni-sys v0.3.0
[INFO] [stderr]   Downloaded error-chain v0.10.0
[INFO] [stderr]   Downloaded fs_extra v1.2.0
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded c-types v2.0.2
[INFO] [stderr]   Downloaded nix v0.23.0
[INFO] [stderr]   Downloaded c-ares-sys v5.3.3
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 60f17ce16b477fedb2c18be412fc4be4a145eeb7ed83480b0f2adf772fbaa5e6
[INFO] running `Command { std: "docker" "start" "-a" "60f17ce16b477fedb2c18be412fc4be4a145eeb7ed83480b0f2adf772fbaa5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60f17ce16b477fedb2c18be412fc4be4a145eeb7ed83480b0f2adf772fbaa5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f17ce16b477fedb2c18be412fc4be4a145eeb7ed83480b0f2adf772fbaa5e6", kill_on_drop: false }`
[INFO] [stdout] 60f17ce16b477fedb2c18be412fc4be4a145eeb7ed83480b0f2adf772fbaa5e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 39a8a29c2df4ec0fb5f74c3423cbfafad701378c7d2dc334af61d7053f017f0a
[INFO] running `Command { std: "docker" "start" "-a" "39a8a29c2df4ec0fb5f74c3423cbfafad701378c7d2dc334af61d7053f017f0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling c-ares-sys v5.3.3
[INFO] [stderr]     Checking c-types v2.0.2
[INFO] [stderr]  Documenting c-ares v7.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.63s
[INFO] running `Command { std: "docker" "inspect" "39a8a29c2df4ec0fb5f74c3423cbfafad701378c7d2dc334af61d7053f017f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a8a29c2df4ec0fb5f74c3423cbfafad701378c7d2dc334af61d7053f017f0a", kill_on_drop: false }`
[INFO] [stdout] 39a8a29c2df4ec0fb5f74c3423cbfafad701378c7d2dc334af61d7053f017f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 66ee827dfd1875d0cab21f22a25cdab2f118a085aaac88e04cb74ec77a6abbf9
[INFO] running `Command { std: "docker" "start" "-a" "66ee827dfd1875d0cab21f22a25cdab2f118a085aaac88e04cb74ec77a6abbf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling c-ares-sys v5.3.3
[INFO] [stderr]     Checking c-types v2.0.2
[INFO] [stderr]  Documenting c-ares v7.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.86s
[INFO] running `Command { std: "docker" "inspect" "66ee827dfd1875d0cab21f22a25cdab2f118a085aaac88e04cb74ec77a6abbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ee827dfd1875d0cab21f22a25cdab2f118a085aaac88e04cb74ec77a6abbf9", kill_on_drop: false }`
[INFO] [stdout] 66ee827dfd1875d0cab21f22a25cdab2f118a085aaac88e04cb74ec77a6abbf9