[INFO] fetching crate roughenough 1.1.8...
[INFO] documenting roughenough-1.1.8 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate roughenough 1.1.8 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate roughenough 1.1.8 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 roughenough 1.1.8
[INFO] finished tweaking crates.io crate roughenough 1.1.8
[INFO] tweaked toml for crates.io crate roughenough 1.1.8 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate roughenough 1.1.8 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 396debe319d74589bc1ba5ec3bbb781408d06e1c5c99dfdad6816cbdc258572d
[INFO] running `Command { std: "docker" "start" "-a" "396debe319d74589bc1ba5ec3bbb781408d06e1c5c99dfdad6816cbdc258572d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "396debe319d74589bc1ba5ec3bbb781408d06e1c5c99dfdad6816cbdc258572d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396debe319d74589bc1ba5ec3bbb781408d06e1c5c99dfdad6816cbdc258572d", kill_on_drop: false }`
[INFO] [stdout] 396debe319d74589bc1ba5ec3bbb781408d06e1c5c99dfdad6816cbdc258572d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d1d2dffec9edda253e07c3a8c61d59198847c3ae91dba29bc6537c13d3902f2e
[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" "d1d2dffec9edda253e07c3a8c61d59198847c3ae91dba29bc6537c13d3902f2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking simple_logger v1.6.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking ctrlc v3.1.4
[INFO] [stderr]     Checking roughenough v1.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting roughenough v1.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.08s
[INFO] running `Command { std: "docker" "inspect" "d1d2dffec9edda253e07c3a8c61d59198847c3ae91dba29bc6537c13d3902f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d2dffec9edda253e07c3a8c61d59198847c3ae91dba29bc6537c13d3902f2e", kill_on_drop: false }`
[INFO] [stdout] d1d2dffec9edda253e07c3a8c61d59198847c3ae91dba29bc6537c13d3902f2e