[INFO] fetching crate nuts 0.1.1...
[INFO] documenting nuts-0.1.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate nuts 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate nuts 0.1.1 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 nuts 0.1.1
[INFO] finished tweaking crates.io crate nuts 0.1.1
[INFO] tweaked toml for crates.io crate nuts 0.1.1 written to /workspace/builds/worker-8/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 80bbabee776017113118270a018f0360f1a87c511b040fe14a48d05a8512ef6e
[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" "80bbabee776017113118270a018f0360f1a87c511b040fe14a48d05a8512ef6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80bbabee776017113118270a018f0360f1a87c511b040fe14a48d05a8512ef6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80bbabee776017113118270a018f0360f1a87c511b040fe14a48d05a8512ef6e", kill_on_drop: false }`
[INFO] [stdout] 80bbabee776017113118270a018f0360f1a87c511b040fe14a48d05a8512ef6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 37618176ac54e6278e905fa57acae882e6de7982902ae0fbacfecf809e4775c8
[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" "37618176ac54e6278e905fa57acae882e6de7982902ae0fbacfecf809e4775c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuts v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `nuts v0.1.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/nuts-74dc6a28fc3c27ea/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] running `Command { std: "docker" "inspect" "37618176ac54e6278e905fa57acae882e6de7982902ae0fbacfecf809e4775c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37618176ac54e6278e905fa57acae882e6de7982902ae0fbacfecf809e4775c8", kill_on_drop: false }`
[INFO] [stdout] 37618176ac54e6278e905fa57acae882e6de7982902ae0fbacfecf809e4775c8
