[INFO] fetching crate borrow_with_ref_obj 0.1.3...
[INFO] documenting borrow_with_ref_obj-0.1.3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate borrow_with_ref_obj 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate borrow_with_ref_obj 0.1.3 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 borrow_with_ref_obj 0.1.3
[INFO] finished tweaking crates.io crate borrow_with_ref_obj 0.1.3
[INFO] tweaked toml for crates.io crate borrow_with_ref_obj 0.1.3 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] [stdout] 5c67c3599b7be139faea407e2b8a776a7e2819970612ea303a0098a330722c0c
[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" "5c67c3599b7be139faea407e2b8a776a7e2819970612ea303a0098a330722c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c67c3599b7be139faea407e2b8a776a7e2819970612ea303a0098a330722c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c67c3599b7be139faea407e2b8a776a7e2819970612ea303a0098a330722c0c", kill_on_drop: false }`
[INFO] [stdout] 5c67c3599b7be139faea407e2b8a776a7e2819970612ea303a0098a330722c0c
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cbc4db9f8a2c43c9d57bda4972c461187853193417b85423fad9947e18650103
[INFO] running `Command { std: "docker" "start" "-a" "cbc4db9f8a2c43c9d57bda4972c461187853193417b85423fad9947e18650103", kill_on_drop: false }`
[INFO] [stderr]  Documenting borrow_with_ref_obj v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "cbc4db9f8a2c43c9d57bda4972c461187853193417b85423fad9947e18650103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc4db9f8a2c43c9d57bda4972c461187853193417b85423fad9947e18650103", kill_on_drop: false }`
[INFO] [stdout] cbc4db9f8a2c43c9d57bda4972c461187853193417b85423fad9947e18650103