[INFO] fetching crate isin 0.1.8...
[INFO] documenting isin-0.1.8 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate isin 0.1.8 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate isin 0.1.8 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 isin 0.1.8
[INFO] finished tweaking crates.io crate isin 0.1.8
[INFO] tweaked toml for crates.io crate isin 0.1.8 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate isin 0.1.8 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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] bde14047efae1bba9d2483b02da95dfb04675b9209d2d103a63ca151aa9c8ef4
[INFO] running `Command { std: "docker" "start" "-a" "bde14047efae1bba9d2483b02da95dfb04675b9209d2d103a63ca151aa9c8ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde14047efae1bba9d2483b02da95dfb04675b9209d2d103a63ca151aa9c8ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde14047efae1bba9d2483b02da95dfb04675b9209d2d103a63ca151aa9c8ef4", kill_on_drop: false }`
[INFO] [stdout] bde14047efae1bba9d2483b02da95dfb04675b9209d2d103a63ca151aa9c8ef4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 82b03ba7a3ee950d7438535d3052049f9008cc2e3b5b4468b83dc67c51332938
[INFO] running `Command { std: "docker" "start" "-a" "82b03ba7a3ee950d7438535d3052049f9008cc2e3b5b4468b83dc67c51332938", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking isin v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting isin v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.77s
[INFO] running `Command { std: "docker" "inspect" "82b03ba7a3ee950d7438535d3052049f9008cc2e3b5b4468b83dc67c51332938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b03ba7a3ee950d7438535d3052049f9008cc2e3b5b4468b83dc67c51332938", kill_on_drop: false }`
[INFO] [stdout] 82b03ba7a3ee950d7438535d3052049f9008cc2e3b5b4468b83dc67c51332938
