[INFO] fetching crate gobbledygit 0.1.0...
[INFO] documenting gobbledygit-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate gobbledygit 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gobbledygit 0.1.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gobbledygit 0.1.0
[INFO] finished tweaking crates.io crate gobbledygit 0.1.0
[INFO] tweaked toml for crates.io crate gobbledygit 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate gobbledygit 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4683fed8df21d3e1161d1b3d8344eb9394981081375402c6988c1043d2b81cb0
[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" "4683fed8df21d3e1161d1b3d8344eb9394981081375402c6988c1043d2b81cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4683fed8df21d3e1161d1b3d8344eb9394981081375402c6988c1043d2b81cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4683fed8df21d3e1161d1b3d8344eb9394981081375402c6988c1043d2b81cb0", kill_on_drop: false }`
[INFO] [stdout] 4683fed8df21d3e1161d1b3d8344eb9394981081375402c6988c1043d2b81cb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6426901f246adb2783697068928f36825560bc9e7ad3c0d02ea0b87a7145d76f
[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" "6426901f246adb2783697068928f36825560bc9e7ad3c0d02ea0b87a7145d76f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.12
[INFO] [stderr]    Compiling libgit2-sys v0.9.1
[INFO] [stderr]     Checking git2 v0.10.1
[INFO] [stderr]  Documenting gobbledygit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.00s
[INFO] running `Command { std: "docker" "inspect" "6426901f246adb2783697068928f36825560bc9e7ad3c0d02ea0b87a7145d76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6426901f246adb2783697068928f36825560bc9e7ad3c0d02ea0b87a7145d76f", kill_on_drop: false }`
[INFO] [stdout] 6426901f246adb2783697068928f36825560bc9e7ad3c0d02ea0b87a7145d76f