[INFO] fetching crate c-ares-resolver 7.2.1...
[INFO] documenting c-ares-resolver-7.2.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate c-ares-resolver 7.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate c-ares-resolver 7.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c-ares-resolver 7.2.1
[INFO] finished tweaking crates.io crate c-ares-resolver 7.2.1
[INFO] tweaked toml for crates.io crate c-ares-resolver 7.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate c-ares-resolver 7.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4205de4b2040c0e8a4a4abcbc0f54bc276f69ea71e6f5bbfe8324b3ae22311e3
[INFO] running `Command { std: "docker" "start" "-a" "4205de4b2040c0e8a4a4abcbc0f54bc276f69ea71e6f5bbfe8324b3ae22311e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4205de4b2040c0e8a4a4abcbc0f54bc276f69ea71e6f5bbfe8324b3ae22311e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4205de4b2040c0e8a4a4abcbc0f54bc276f69ea71e6f5bbfe8324b3ae22311e3", kill_on_drop: false }`
[INFO] [stdout] 4205de4b2040c0e8a4a4abcbc0f54bc276f69ea71e6f5bbfe8324b3ae22311e3
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9fd0a9061e4e8c85bb5a7352bbb85e1a2c6252c879f7cb4c93a905cc5731da1
[INFO] running `Command { std: "docker" "start" "-a" "d9fd0a9061e4e8c85bb5a7352bbb85e1a2c6252c879f7cb4c93a905cc5731da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]     Checking futures-core v0.3.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking c-types v2.0.2
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking futures-channel v0.3.12
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling c-ares-sys v5.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking c-ares v7.3.0
[INFO] [stderr]  Documenting c-ares-resolver v7.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "d9fd0a9061e4e8c85bb5a7352bbb85e1a2c6252c879f7cb4c93a905cc5731da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fd0a9061e4e8c85bb5a7352bbb85e1a2c6252c879f7cb4c93a905cc5731da1", kill_on_drop: false }`
[INFO] [stdout] d9fd0a9061e4e8c85bb5a7352bbb85e1a2c6252c879f7cb4c93a905cc5731da1
