[INFO] fetching crate silver-rs 0.2.0-dev...
[INFO] documenting silver-rs-0.2.0-dev against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate silver-rs 0.2.0-dev into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate silver-rs 0.2.0-dev 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 silver-rs 0.2.0-dev
[INFO] finished tweaking crates.io crate silver-rs 0.2.0-dev
[INFO] tweaked toml for crates.io crate silver-rs 0.2.0-dev written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 7d8cb9f15a13d0e04fb03062abc799c09047ec9b2a4dc892b4e6aebd63028d98
[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" "7d8cb9f15a13d0e04fb03062abc799c09047ec9b2a4dc892b4e6aebd63028d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d8cb9f15a13d0e04fb03062abc799c09047ec9b2a4dc892b4e6aebd63028d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8cb9f15a13d0e04fb03062abc799c09047ec9b2a4dc892b4e6aebd63028d98", kill_on_drop: false }`
[INFO] [stdout] 7d8cb9f15a13d0e04fb03062abc799c09047ec9b2a4dc892b4e6aebd63028d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4720a16a38f53784de4287ae5f347dfd577c0a86afccfeefe86e00644427ffb2
[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" "4720a16a38f53784de4287ae5f347dfd577c0a86afccfeefe86e00644427ffb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]  Documenting silver-rs v0.2.0-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.20s
[INFO] running `Command { std: "docker" "inspect" "4720a16a38f53784de4287ae5f347dfd577c0a86afccfeefe86e00644427ffb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4720a16a38f53784de4287ae5f347dfd577c0a86afccfeefe86e00644427ffb2", kill_on_drop: false }`
[INFO] [stdout] 4720a16a38f53784de4287ae5f347dfd577c0a86afccfeefe86e00644427ffb2
