[INFO] fetching crate rtdlib 0.6.3...
[INFO] documenting rtdlib-0.6.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rtdlib 0.6.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rtdlib 0.6.3 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 rtdlib 0.6.3
[INFO] finished tweaking crates.io crate rtdlib 0.6.3
[INFO] tweaked toml for crates.io crate rtdlib 0.6.3 written to /workspace/builds/worker-7/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-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" "+1.47.0" "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] 657347e2314770ba91c88824a61cab41777d8b64960f19fadf9dbc92421b5a1b
[INFO] running `Command { std: "docker" "start" "-a" "657347e2314770ba91c88824a61cab41777d8b64960f19fadf9dbc92421b5a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "657347e2314770ba91c88824a61cab41777d8b64960f19fadf9dbc92421b5a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657347e2314770ba91c88824a61cab41777d8b64960f19fadf9dbc92421b5a1b", kill_on_drop: false }`
[INFO] [stdout] 657347e2314770ba91c88824a61cab41777d8b64960f19fadf9dbc92421b5a1b
[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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e73b9afd27ec936ede0fe754b01b3e32abeea95b0eac8d44d0c1f85bbafe933
[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" "9e73b9afd27ec936ede0fe754b01b3e32abeea95b0eac8d44d0c1f85bbafe933", kill_on_drop: false }`
[INFO] [stderr]     Checking serde-aux v0.6.1
[INFO] [stderr]  Documenting rtdlib v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `rtdlib`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rtdlib src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-0d4e59a692e831a5.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-eb6cdf579abc545a.rmeta --extern serde_aux=/opt/rustwide/target/debug/deps/libserde_aux-0a464ed99a1a09e0.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-5f078a3096470b53.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1aecc52d37c4e52d.rmeta --cap-lints=warn --crate-version 0.6.3` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9e73b9afd27ec936ede0fe754b01b3e32abeea95b0eac8d44d0c1f85bbafe933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e73b9afd27ec936ede0fe754b01b3e32abeea95b0eac8d44d0c1f85bbafe933", kill_on_drop: false }`
[INFO] [stdout] 9e73b9afd27ec936ede0fe754b01b3e32abeea95b0eac8d44d0c1f85bbafe933
