[INFO] fetching crate cargo-cxx 0.1.2...
[INFO] documenting cargo-cxx-0.1.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate cargo-cxx 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cargo-cxx 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 cargo-cxx 0.1.2
[INFO] finished tweaking crates.io crate cargo-cxx 0.1.2
[INFO] tweaked toml for crates.io crate cargo-cxx 0.1.2 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1e84549a008e77dcb5a7efb96f3af1d15ad87ca5c6b6c757aaa7124a0551fa51
[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" "1e84549a008e77dcb5a7efb96f3af1d15ad87ca5c6b6c757aaa7124a0551fa51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e84549a008e77dcb5a7efb96f3af1d15ad87ca5c6b6c757aaa7124a0551fa51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e84549a008e77dcb5a7efb96f3af1d15ad87ca5c6b6c757aaa7124a0551fa51", kill_on_drop: false }`
[INFO] [stdout] 1e84549a008e77dcb5a7efb96f3af1d15ad87ca5c6b6c757aaa7124a0551fa51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ed5f856e5db2e8ea0d2f8d05a4d8723454f24ceb29fedc2ba53206478f705cf8
[INFO] running `Command { std: "docker" "start" "-a" "ed5f856e5db2e8ea0d2f8d05a4d8723454f24ceb29fedc2ba53206478f705cf8", kill_on_drop: false }`
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking cargo-cxx v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cargo-cxx v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "ed5f856e5db2e8ea0d2f8d05a4d8723454f24ceb29fedc2ba53206478f705cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed5f856e5db2e8ea0d2f8d05a4d8723454f24ceb29fedc2ba53206478f705cf8", kill_on_drop: false }`
[INFO] [stdout] ed5f856e5db2e8ea0d2f8d05a4d8723454f24ceb29fedc2ba53206478f705cf8