[INFO] fetching crate cargo_metadata 0.11.4...
[INFO] documenting cargo_metadata-0.11.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate cargo_metadata 0.11.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cargo_metadata 0.11.4 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo_metadata 0.11.4
[INFO] finished tweaking crates.io crate cargo_metadata 0.11.4
[INFO] tweaked toml for crates.io crate cargo_metadata 0.11.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcce56635ca2c2a3a167da5a10ae8c5e4f0b5ad56b22cbaf16fd15dd5edf2cbb
[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" "bcce56635ca2c2a3a167da5a10ae8c5e4f0b5ad56b22cbaf16fd15dd5edf2cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcce56635ca2c2a3a167da5a10ae8c5e4f0b5ad56b22cbaf16fd15dd5edf2cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcce56635ca2c2a3a167da5a10ae8c5e4f0b5ad56b22cbaf16fd15dd5edf2cbb", kill_on_drop: false }`
[INFO] [stdout] bcce56635ca2c2a3a167da5a10ae8c5e4f0b5ad56b22cbaf16fd15dd5edf2cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aba7c012ae88dd671fe2b3a3d3019f624f35bcd744645694ba7c468577144c9
[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" "2aba7c012ae88dd671fe2b3a3d3019f624f35bcd744645694ba7c468577144c9", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]  Documenting cargo_metadata v0.11.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.01s
[INFO] running `Command { std: "docker" "inspect" "2aba7c012ae88dd671fe2b3a3d3019f624f35bcd744645694ba7c468577144c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aba7c012ae88dd671fe2b3a3d3019f624f35bcd744645694ba7c468577144c9", kill_on_drop: false }`
[INFO] [stdout] 2aba7c012ae88dd671fe2b3a3d3019f624f35bcd744645694ba7c468577144c9
