[INFO] fetching crate noise-gate 0.1.0...
[INFO] documenting noise-gate-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate noise-gate 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate noise-gate 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noise-gate 0.1.0
[INFO] finished tweaking crates.io crate noise-gate 0.1.0
[INFO] tweaked toml for crates.io crate noise-gate 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate noise-gate 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.8.0
[INFO] [stderr]   Downloaded cast v0.2.2
[INFO] [stderr]   Downloaded serde_derive v1.0.101
[INFO] [stderr]   Downloaded rayon-core v1.6.0
[INFO] [stderr]   Downloaded structopt-derive v0.3.3
[INFO] [stderr]   Downloaded rayon v1.2.0
[INFO] [stderr]   Downloaded structopt v0.3.3
[INFO] [stderr]   Downloaded sample v0.10.0
[INFO] [stderr]   Downloaded syn v1.0.6
[INFO] [stderr]   Downloaded serde v1.0.101
[INFO] [stderr]   Downloaded tinytemplate v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55611b06bb00b44d252c8c0ced35adedae9dd0857d5e80648c20b231baa5c2aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "55611b06bb00b44d252c8c0ced35adedae9dd0857d5e80648c20b231baa5c2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55611b06bb00b44d252c8c0ced35adedae9dd0857d5e80648c20b231baa5c2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55611b06bb00b44d252c8c0ced35adedae9dd0857d5e80648c20b231baa5c2aa", kill_on_drop: false }`
[INFO] [stdout] 55611b06bb00b44d252c8c0ced35adedae9dd0857d5e80648c20b231baa5c2aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] af036d28aac8bcd3c0c51c7407e0bbca8cf7b315c7afd8e5211dc0864824fca8
[INFO] running `Command { std: "docker" "start" "-a" "af036d28aac8bcd3c0c51c7407e0bbca8cf7b315c7afd8e5211dc0864824fca8", kill_on_drop: false }`
[INFO] [stderr]     Checking sample v0.10.0
[INFO] [stderr]  Documenting noise-gate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "af036d28aac8bcd3c0c51c7407e0bbca8cf7b315c7afd8e5211dc0864824fca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af036d28aac8bcd3c0c51c7407e0bbca8cf7b315c7afd8e5211dc0864824fca8", kill_on_drop: false }`
[INFO] [stdout] af036d28aac8bcd3c0c51c7407e0bbca8cf7b315c7afd8e5211dc0864824fca8