[INFO] fetching crate rustup-private-download 0.6.5...
[INFO] documenting rustup-private-download-0.6.5 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rustup-private-download 0.6.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rustup-private-download 0.6.5 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustup-private-download 0.6.5
[INFO] finished tweaking crates.io crate rustup-private-download 0.6.5
[INFO] tweaked toml for crates.io crate rustup-private-download 0.6.5 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socks v0.3.2
[INFO] [stderr]   Downloaded env_proxy v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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-2020-08-29" "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] 2a7b8d2e84aadfaaad1aa8229af7714d2e36a3a85bf6b86a3328cd9fee76d31b
[INFO] running `Command { std: "docker" "start" "-a" "2a7b8d2e84aadfaaad1aa8229af7714d2e36a3a85bf6b86a3328cd9fee76d31b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a7b8d2e84aadfaaad1aa8229af7714d2e36a3a85bf6b86a3328cd9fee76d31b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7b8d2e84aadfaaad1aa8229af7714d2e36a3a85bf6b86a3328cd9fee76d31b", kill_on_drop: false }`
[INFO] [stdout] 2a7b8d2e84aadfaaad1aa8229af7714d2e36a3a85bf6b86a3328cd9fee76d31b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 071227caa9340a9448da7af11de4ed7a0f71943012b1b93f35d60768aceaa144
[INFO] running `Command { std: "docker" "start" "-a" "071227caa9340a9448da7af11de4ed7a0f71943012b1b93f35d60768aceaa144", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking env_proxy v0.3.1
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking socks v0.3.2
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]  Documenting rustup-private-download v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.11s
[INFO] running `Command { std: "docker" "inspect" "071227caa9340a9448da7af11de4ed7a0f71943012b1b93f35d60768aceaa144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071227caa9340a9448da7af11de4ed7a0f71943012b1b93f35d60768aceaa144", kill_on_drop: false }`
[INFO] [stdout] 071227caa9340a9448da7af11de4ed7a0f71943012b1b93f35d60768aceaa144