[INFO] cloning repository https://github.com/gilbertw1/drop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gilbertw1/drop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgilbertw1%2Fdrop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgilbertw1%2Fdrop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f254e5766730a8afdb6fbe1e4ded73f9b94001c [INFO] documenting gilbertw1/drop 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%2Fgilbertw1%2Fdrop" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gilbertw1/drop 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/gilbertw1/drop [INFO] finished tweaking git repo https://github.com/gilbertw1/drop [INFO] tweaked toml for git repo https://github.com/gilbertw1/drop written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/gilbertw1/drop 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 itoa v0.3.3 [INFO] [stderr] Downloaded serde v1.0.14 [INFO] [stderr] Downloaded nix v0.9.0 [INFO] [stderr] Downloaded clap v2.27.0 [INFO] [stderr] Downloaded config v0.7.0 [INFO] [stderr] Downloaded nom v3.2.0 [INFO] [stderr] Downloaded sys-info v0.5.1 [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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef6d2d675a0677023dd1521b2e3f94e3c907cb5193c269e59498ad5180156ecb [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" "ef6d2d675a0677023dd1521b2e3f94e3c907cb5193c269e59498ad5180156ecb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef6d2d675a0677023dd1521b2e3f94e3c907cb5193c269e59498ad5180156ecb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef6d2d675a0677023dd1521b2e3f94e3c907cb5193c269e59498ad5180156ecb", kill_on_drop: false }` [INFO] [stdout] ef6d2d675a0677023dd1521b2e3f94e3c907cb5193c269e59498ad5180156ecb [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-2020-08-29" "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] 5437c4230d2026420941ed1e092187fc3da876d58f13062ab6ad7415dae73355 [INFO] running `Command { std: "docker" "start" "-a" "5437c4230d2026420941ed1e092187fc3da876d58f13062ab6ad7415dae73355", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Checking serde v1.0.14 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Checking itoa v0.3.3 [INFO] [stderr] Compiling sys-info v0.5.1 [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking rand v0.3.17 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking glib-sys v0.4.0 [INFO] [stderr] Checking cairo-sys-rs v0.4.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Checking nom v3.2.0 [INFO] [stderr] Checking clap v2.27.0 [INFO] [stderr] Checking gobject-sys v0.4.0 [INFO] [stderr] Checking gio-sys v0.4.0 [INFO] [stderr] Checking glib v0.3.1 [INFO] [stderr] Checking pango-sys v0.4.0 [INFO] [stderr] Checking atk-sys v0.4.0 [INFO] [stderr] Checking gdk-pixbuf-sys v0.4.0 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking serde_json v1.0.3 [INFO] [stderr] Checking gdk-sys v0.4.0 [INFO] [stderr] Checking gio v0.2.0 [INFO] [stderr] Checking cairo-rs v0.2.0 [INFO] [stderr] Checking pango v0.2.0 [INFO] [stderr] Checking gdk-pixbuf v0.2.0 [INFO] [stderr] Checking config v0.7.0 [INFO] [stderr] Checking gtk-sys v0.4.0 [INFO] [stderr] Checking gdk v0.6.0 [INFO] [stderr] Compiling drop v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking gtk v0.2.0 [INFO] [stderr] Documenting drop v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "5437c4230d2026420941ed1e092187fc3da876d58f13062ab6ad7415dae73355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5437c4230d2026420941ed1e092187fc3da876d58f13062ab6ad7415dae73355", kill_on_drop: false }` [INFO] [stdout] 5437c4230d2026420941ed1e092187fc3da876d58f13062ab6ad7415dae73355