[INFO] fetching crate clonedir 0.1.0...
[INFO] documenting clonedir-0.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate clonedir 0.1.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate clonedir 0.1.0 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 clonedir 0.1.0
[INFO] finished tweaking crates.io crate clonedir 0.1.0
[INFO] tweaked toml for crates.io crate clonedir 0.1.0 written to /workspace/builds/worker-34/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]  Downloading crates ...
[INFO] [stderr]   Downloaded reflink v0.1.3
[INFO] [stderr]   Downloaded clonedir_lib v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 244d04b26173f2baa82c28d84f65942925cee9d5e39a8f6ff5bbb36171e02994
[INFO] running `Command { std: "docker" "start" "-a" "244d04b26173f2baa82c28d84f65942925cee9d5e39a8f6ff5bbb36171e02994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "244d04b26173f2baa82c28d84f65942925cee9d5e39a8f6ff5bbb36171e02994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244d04b26173f2baa82c28d84f65942925cee9d5e39a8f6ff5bbb36171e02994", kill_on_drop: false }`
[INFO] [stdout] 244d04b26173f2baa82c28d84f65942925cee9d5e39a8f6ff5bbb36171e02994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 41f6d38263fbc2fc0bfb641efd07440e5a1141f3cd745620655892b46828a382
[INFO] running `Command { std: "docker" "start" "-a" "41f6d38263fbc2fc0bfb641efd07440e5a1141f3cd745620655892b46828a382", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking reflink v0.1.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking clonedir_lib v0.1.1
[INFO] [stderr]  Documenting clonedir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
[INFO] running `Command { std: "docker" "inspect" "41f6d38263fbc2fc0bfb641efd07440e5a1141f3cd745620655892b46828a382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f6d38263fbc2fc0bfb641efd07440e5a1141f3cd745620655892b46828a382", kill_on_drop: false }`
[INFO] [stdout] 41f6d38263fbc2fc0bfb641efd07440e5a1141f3cd745620655892b46828a382
