[INFO] fetching crate ddc-i2c 0.2.1... [INFO] documenting ddc-i2c-0.2.1 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate ddc-i2c 0.2.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate ddc-i2c 0.2.1 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ddc-i2c 0.2.1 [INFO] finished tweaking crates.io crate ddc-i2c 0.2.1 [INFO] tweaked toml for crates.io crate ddc-i2c 0.2.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bfea5338f4e74f0b55ee03e31d8821967d6948c6c26f95be941a4935505585a [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" "9bfea5338f4e74f0b55ee03e31d8821967d6948c6c26f95be941a4935505585a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bfea5338f4e74f0b55ee03e31d8821967d6948c6c26f95be941a4935505585a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bfea5338f4e74f0b55ee03e31d8821967d6948c6c26f95be941a4935505585a", kill_on_drop: false }` [INFO] [stdout] 9bfea5338f4e74f0b55ee03e31d8821967d6948c6c26f95be941a4935505585a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9263aa8be90ef92df400041075df939e476e3813e378a4f2542b1a560c0558ed [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" "9263aa8be90ef92df400041075df939e476e3813e378a4f2542b1a560c0558ed", kill_on_drop: false }` [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Checking mccs v0.1.0 [INFO] [stderr] Checking i2c v0.1.0 [INFO] [stderr] Checking resize-slice v0.1.3 [INFO] [stderr] Checking ddc v0.2.2 [INFO] [stderr] Documenting ddc-i2c v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.98s [INFO] running `Command { std: "docker" "inspect" "9263aa8be90ef92df400041075df939e476e3813e378a4f2542b1a560c0558ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9263aa8be90ef92df400041075df939e476e3813e378a4f2542b1a560c0558ed", kill_on_drop: false }` [INFO] [stdout] 9263aa8be90ef92df400041075df939e476e3813e378a4f2542b1a560c0558ed