[INFO] fetching crate alt_cargo_metadata 0.9.1...
[INFO] documenting alt_cargo_metadata-0.9.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate alt_cargo_metadata 0.9.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate alt_cargo_metadata 0.9.1 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 alt_cargo_metadata 0.9.1
[INFO] finished tweaking crates.io crate alt_cargo_metadata 0.9.1
[INFO] tweaked toml for crates.io crate alt_cargo_metadata 0.9.1 written to /workspace/builds/worker-9/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alt_serde_json v1.0.44
[INFO] [stderr]   Downloaded alt_semver v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] fab4e66e5838877eb7220fc39da6ec7eedce9d092201420528652edda424441d
[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" "fab4e66e5838877eb7220fc39da6ec7eedce9d092201420528652edda424441d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fab4e66e5838877eb7220fc39da6ec7eedce9d092201420528652edda424441d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab4e66e5838877eb7220fc39da6ec7eedce9d092201420528652edda424441d", kill_on_drop: false }`
[INFO] [stdout] fab4e66e5838877eb7220fc39da6ec7eedce9d092201420528652edda424441d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 76388d21529e09f8a2dc13457a5b46ee8135e21646da33c4947956cc799b9d7d
[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" "76388d21529e09f8a2dc13457a5b46ee8135e21646da33c4947956cc799b9d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling alt_serde v1.0.104
[INFO] [stderr]    Compiling alt_serde_derive v1.0.104
[INFO] [stderr]     Checking alt_serde_json v1.0.44
[INFO] [stderr]     Checking alt_semver v0.9.0
[INFO] [stderr]  Documenting alt_cargo_metadata v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.63s
[INFO] running `Command { std: "docker" "inspect" "76388d21529e09f8a2dc13457a5b46ee8135e21646da33c4947956cc799b9d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76388d21529e09f8a2dc13457a5b46ee8135e21646da33c4947956cc799b9d7d", kill_on_drop: false }`
[INFO] [stdout] 76388d21529e09f8a2dc13457a5b46ee8135e21646da33c4947956cc799b9d7d
