[INFO] fetching crate pubgrub 0.1.0...
[INFO] documenting pubgrub-0.1.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate pubgrub 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pubgrub 0.1.0 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 pubgrub 0.1.0
[INFO] finished tweaking crates.io crate pubgrub 0.1.0
[INFO] tweaked toml for crates.io crate pubgrub 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate pubgrub 0.1.0 already has a lockfile, it will not be regenerated
[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 libc v0.2.77
[INFO] [stderr]   Downloaded proc-macro2 v1.0.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c65f8c0da6f390f24b5f438ff4c75c4976311c7d1736d78cbe2c51223b8ba0e
[INFO] running `Command { std: "docker" "start" "-a" "5c65f8c0da6f390f24b5f438ff4c75c4976311c7d1736d78cbe2c51223b8ba0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c65f8c0da6f390f24b5f438ff4c75c4976311c7d1736d78cbe2c51223b8ba0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c65f8c0da6f390f24b5f438ff4c75c4976311c7d1736d78cbe2c51223b8ba0e", kill_on_drop: false }`
[INFO] [stdout] 5c65f8c0da6f390f24b5f438ff4c75c4976311c7d1736d78cbe2c51223b8ba0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c67e2d9f0c8885bca2a47e81d574cd3123d2495374fe1c816fc3f9f39317007d
[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" "c67e2d9f0c8885bca2a47e81d574cd3123d2495374fe1c816fc3f9f39317007d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]  Documenting pubgrub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `Command { std: "docker" "inspect" "c67e2d9f0c8885bca2a47e81d574cd3123d2495374fe1c816fc3f9f39317007d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c67e2d9f0c8885bca2a47e81d574cd3123d2495374fe1c816fc3f9f39317007d", kill_on_drop: false }`
[INFO] [stdout] c67e2d9f0c8885bca2a47e81d574cd3123d2495374fe1c816fc3f9f39317007d
