[INFO] fetching crate codealong-cli 0.1.2...
[INFO] documenting codealong-cli-0.1.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate codealong-cli 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate codealong-cli 0.1.2 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 codealong-cli 0.1.2
[INFO] finished tweaking crates.io crate codealong-cli 0.1.2
[INFO] tweaked toml for crates.io crate codealong-cli 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a4caca43501127854d0f3ff000c0210d35a8ab573620e0d960a8b7bc470e19ac
[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" "a4caca43501127854d0f3ff000c0210d35a8ab573620e0d960a8b7bc470e19ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4caca43501127854d0f3ff000c0210d35a8ab573620e0d960a8b7bc470e19ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4caca43501127854d0f3ff000c0210d35a8ab573620e0d960a8b7bc470e19ac", kill_on_drop: false }`
[INFO] [stdout] a4caca43501127854d0f3ff000c0210d35a8ab573620e0d960a8b7bc470e19ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 01b4546c3e497204a1c9fe42777978f8330a9df64df30858a3ce9b4a90dc8c8e
[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" "01b4546c3e497204a1c9fe42777978f8330a9df64df30858a3ce9b4a90dc8c8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling trackable_derive v0.1.3
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]     Checking git2 v0.8.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking slog-async v2.5.0
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking slog-stdlog v3.0.5
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]    Compiling proc-macro-hack v0.4.2
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking trackable v0.2.23
[INFO] [stderr]     Checking slog-term v2.6.0
[INFO] [stderr]     Checking sloggers v0.3.6
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]    Compiling include_dir_impl v0.2.1
[INFO] [stderr]     Checking include_dir v0.2.1
[INFO] [stderr]     Checking codealong v0.1.1
[INFO] [stderr]     Checking codealong-elk v0.1.1
[INFO] [stderr]     Checking codealong-github v0.1.1
[INFO] [stderr]  Documenting codealong-cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.45s
[INFO] running `Command { std: "docker" "inspect" "01b4546c3e497204a1c9fe42777978f8330a9df64df30858a3ce9b4a90dc8c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b4546c3e497204a1c9fe42777978f8330a9df64df30858a3ce9b4a90dc8c8e", kill_on_drop: false }`
[INFO] [stdout] 01b4546c3e497204a1c9fe42777978f8330a9df64df30858a3ce9b4a90dc8c8e