[INFO] fetching crate enocean 0.2.56...
[INFO] documenting enocean-0.2.56 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate enocean 0.2.56 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate enocean 0.2.56 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 enocean 0.2.56
[INFO] finished tweaking crates.io crate enocean 0.2.56
[INFO] tweaked toml for crates.io crate enocean 0.2.56 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f749c06613a1346d0b8e924e9a2451a62060e2cd8ae87fd110bee5d7c690b659
[INFO] running `Command { std: "docker" "start" "-a" "f749c06613a1346d0b8e924e9a2451a62060e2cd8ae87fd110bee5d7c690b659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f749c06613a1346d0b8e924e9a2451a62060e2cd8ae87fd110bee5d7c690b659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f749c06613a1346d0b8e924e9a2451a62060e2cd8ae87fd110bee5d7c690b659", kill_on_drop: false }`
[INFO] [stdout] f749c06613a1346d0b8e924e9a2451a62060e2cd8ae87fd110bee5d7c690b659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5ab14a771506ad3739bf19d01c9ee83a890f8c270e60034a1f39dc39af831259
[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" "5ab14a771506ad3739bf19d01c9ee83a890f8c270e60034a1f39dc39af831259", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking serialport v3.3.0
[INFO] [stderr]  Documenting enocean v0.2.56 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "5ab14a771506ad3739bf19d01c9ee83a890f8c270e60034a1f39dc39af831259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab14a771506ad3739bf19d01c9ee83a890f8c270e60034a1f39dc39af831259", kill_on_drop: false }`
[INFO] [stdout] 5ab14a771506ad3739bf19d01c9ee83a890f8c270e60034a1f39dc39af831259