[INFO] fetching crate cargo-fel4 0.7.2...
[INFO] documenting cargo-fel4-0.7.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate cargo-fel4 0.7.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cargo-fel4 0.7.2 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 cargo-fel4 0.7.2
[INFO] finished tweaking crates.io crate cargo-fel4 0.7.2
[INFO] tweaked toml for crates.io crate cargo-fel4 0.7.2 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] [stderr]     Blocking waiting for file lock on package cache
[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] d302ffe9627e6a672c8985fc08105448b763428d03a194afff648f1f08ebc7dc
[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" "d302ffe9627e6a672c8985fc08105448b763428d03a194afff648f1f08ebc7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d302ffe9627e6a672c8985fc08105448b763428d03a194afff648f1f08ebc7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d302ffe9627e6a672c8985fc08105448b763428d03a194afff648f1f08ebc7dc", kill_on_drop: false }`
[INFO] [stdout] d302ffe9627e6a672c8985fc08105448b763428d03a194afff648f1f08ebc7dc
[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] 967a2aabad4cfb4eeeef5b87df8ac485760fb39a34481b2b6698f9bbd3e11d45
[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" "967a2aabad4cfb4eeeef5b87df8ac485760fb39a34481b2b6698f9bbd3e11d45", kill_on_drop: false }`
[INFO] [stderr]     Checking cc v1.0.61
[INFO] [stderr]     Checking multimap v0.4.0
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking proc-macro2 v0.3.8
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking cmake v0.1.44
[INFO] [stderr]     Checking quote v0.5.2
[INFO] [stderr]     Checking syn v0.13.11
[INFO] [stderr]     Checking fel4-config v0.3.2
[INFO] [stderr]     Checking cmake_config v0.1.1
[INFO] [stderr]     Checking cargo_metadata v0.5.8
[INFO] [stderr]  Documenting cargo-fel4 v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.08s
[INFO] running `Command { std: "docker" "inspect" "967a2aabad4cfb4eeeef5b87df8ac485760fb39a34481b2b6698f9bbd3e11d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967a2aabad4cfb4eeeef5b87df8ac485760fb39a34481b2b6698f9bbd3e11d45", kill_on_drop: false }`
[INFO] [stdout] 967a2aabad4cfb4eeeef5b87df8ac485760fb39a34481b2b6698f9bbd3e11d45
