[INFO] fetching crate futurize-derive 0.5.0...
[INFO] documenting futurize-derive-0.5.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate futurize-derive 0.5.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate futurize-derive 0.5.0 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 futurize-derive 0.5.0
[INFO] finished tweaking crates.io crate futurize-derive 0.5.0
[INFO] tweaked toml for crates.io crate futurize-derive 0.5.0 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 538b6c7d629be31a6a7958ebf0345bc5981f8556bc93ef4a5a9a2517f8e6d973
[INFO] running `Command { std: "docker" "start" "-a" "538b6c7d629be31a6a7958ebf0345bc5981f8556bc93ef4a5a9a2517f8e6d973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "538b6c7d629be31a6a7958ebf0345bc5981f8556bc93ef4a5a9a2517f8e6d973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538b6c7d629be31a6a7958ebf0345bc5981f8556bc93ef4a5a9a2517f8e6d973", kill_on_drop: false }`
[INFO] [stdout] 538b6c7d629be31a6a7958ebf0345bc5981f8556bc93ef4a5a9a2517f8e6d973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] fbe5b3b89b2329665786d85edd38731209a333ac6e3c345942674d4c3156eaab
[INFO] running `Command { std: "docker" "start" "-a" "fbe5b3b89b2329665786d85edd38731209a333ac6e3c345942674d4c3156eaab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]  Documenting futurize-derive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `Command { std: "docker" "inspect" "fbe5b3b89b2329665786d85edd38731209a333ac6e3c345942674d4c3156eaab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe5b3b89b2329665786d85edd38731209a333ac6e3c345942674d4c3156eaab", kill_on_drop: false }`
[INFO] [stdout] fbe5b3b89b2329665786d85edd38731209a333ac6e3c345942674d4c3156eaab
