[INFO] cloning repository https://github.com/compenguy/clickrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/compenguy/clickrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompenguy%2Fclickrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompenguy%2Fclickrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] df2981f39e7cce39b7085e8a4f1d84fbd469168c [INFO] documenting compenguy/clickrs against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompenguy%2Fclickrs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/compenguy/clickrs 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 git repo https://github.com/compenguy/clickrs [INFO] finished tweaking git repo https://github.com/compenguy/clickrs [INFO] tweaked toml for git repo https://github.com/compenguy/clickrs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/compenguy/clickrs already has a lockfile, it will not be regenerated [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] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.0 [INFO] [stderr] Downloaded textwrap v0.8.0 [INFO] [stderr] Downloaded aho-corasick v0.6.2 [INFO] [stderr] Downloaded clap v2.26.2 [INFO] [stderr] Downloaded sys-info v0.4.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.14 [INFO] [stderr] Downloaded backtrace v0.3.3 [INFO] [stderr] Downloaded atty v0.2.3 [INFO] [stderr] Downloaded x11 v2.15.0 [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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa878a1749d8e8b2585b4e81a84af135d2ab7ef1c3c4a2a91b93238f1a68f08c [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" "aa878a1749d8e8b2585b4e81a84af135d2ab7ef1c3c4a2a91b93238f1a68f08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa878a1749d8e8b2585b4e81a84af135d2ab7ef1c3c4a2a91b93238f1a68f08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa878a1749d8e8b2585b4e81a84af135d2ab7ef1c3c4a2a91b93238f1a68f08c", kill_on_drop: false }` [INFO] [stdout] aa878a1749d8e8b2585b4e81a84af135d2ab7ef1c3c4a2a91b93238f1a68f08c [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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 733426cca3a344f63f6841ad64dd84ee07a82674fc77cdbe242925d39f72ce8a [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" "733426cca3a344f63f6841ad64dd84ee07a82674fc77cdbe242925d39f72ce8a", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Checking lazy_static v0.2.4 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Compiling sys-info v0.4.1 [INFO] [stderr] Checking aho-corasick v0.6.2 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Checking loggerv v0.4.0 [INFO] [stderr] Compiling x11 v2.15.0 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Compiling backtrace-sys v0.1.14 [INFO] [stderr] Checking backtrace v0.3.3 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Documenting clickrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.87s [INFO] running `Command { std: "docker" "inspect" "733426cca3a344f63f6841ad64dd84ee07a82674fc77cdbe242925d39f72ce8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "733426cca3a344f63f6841ad64dd84ee07a82674fc77cdbe242925d39f72ce8a", kill_on_drop: false }` [INFO] [stdout] 733426cca3a344f63f6841ad64dd84ee07a82674fc77cdbe242925d39f72ce8a