[INFO] fetching crate tange 0.1.1...
[INFO] documenting tange-0.1.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate tange 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tange 0.1.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tange 0.1.1
[INFO] finished tweaking crates.io crate tange 0.1.1
[INFO] tweaked toml for crates.io crate tange 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 444b4e9ba42b799180e38b06413317d7af5b552ab8c4a56297630addb6f82f16
[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" "444b4e9ba42b799180e38b06413317d7af5b552ab8c4a56297630addb6f82f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "444b4e9ba42b799180e38b06413317d7af5b552ab8c4a56297630addb6f82f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "444b4e9ba42b799180e38b06413317d7af5b552ab8c4a56297630addb6f82f16", kill_on_drop: false }`
[INFO] [stdout] 444b4e9ba42b799180e38b06413317d7af5b552ab8c4a56297630addb6f82f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b6eb915852de4b9e657d74244b01afb6f21ac30dbf75317674a6a919c3b8dbe
[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" "2b6eb915852de4b9e657d74244b01afb6f21ac30dbf75317674a6a919c3b8dbe", kill_on_drop: false }`
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking jobpool v0.3.8
[INFO] [stderr]     Checking priority-queue v0.5.4
[INFO] [stderr]  Documenting tange v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "2b6eb915852de4b9e657d74244b01afb6f21ac30dbf75317674a6a919c3b8dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b6eb915852de4b9e657d74244b01afb6f21ac30dbf75317674a6a919c3b8dbe", kill_on_drop: false }`
[INFO] [stdout] 2b6eb915852de4b9e657d74244b01afb6f21ac30dbf75317674a6a919c3b8dbe
