[INFO] fetching crate gt-directed-bijective-connection-graph 0.2.3... [INFO] documenting gt-directed-bijective-connection-graph-0.2.3 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate gt-directed-bijective-connection-graph 0.2.3 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate gt-directed-bijective-connection-graph 0.2.3 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 gt-directed-bijective-connection-graph 0.2.3 [INFO] finished tweaking crates.io crate gt-directed-bijective-connection-graph 0.2.3 [INFO] tweaked toml for crates.io crate gt-directed-bijective-connection-graph 0.2.3 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate gt-directed-bijective-connection-graph 0.2.3 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 gt-graph-path v0.1.2 [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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8fbd7d77e7db97f32d755f0387055c7c1f2c7413ed42bb0ac1bcceb7cfa5b34 [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" "c8fbd7d77e7db97f32d755f0387055c7c1f2c7413ed42bb0ac1bcceb7cfa5b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8fbd7d77e7db97f32d755f0387055c7c1f2c7413ed42bb0ac1bcceb7cfa5b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8fbd7d77e7db97f32d755f0387055c7c1f2c7413ed42bb0ac1bcceb7cfa5b34", kill_on_drop: false }` [INFO] [stdout] c8fbd7d77e7db97f32d755f0387055c7c1f2c7413ed42bb0ac1bcceb7cfa5b34 [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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 544e4dc4c7eb69fe7b378f61f791a2ff9ee9b7916e5f0d38f5869806ddb3803f [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" "544e4dc4c7eb69fe7b378f61f791a2ff9ee9b7916e5f0d38f5869806ddb3803f", kill_on_drop: false }` [INFO] [stderr] Checking gt-graph v0.1.1 [INFO] [stderr] Checking gt-graph-path v0.1.2 [INFO] [stderr] Documenting gt-directed-bijective-connection-graph v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "544e4dc4c7eb69fe7b378f61f791a2ff9ee9b7916e5f0d38f5869806ddb3803f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "544e4dc4c7eb69fe7b378f61f791a2ff9ee9b7916e5f0d38f5869806ddb3803f", kill_on_drop: false }` [INFO] [stdout] 544e4dc4c7eb69fe7b378f61f791a2ff9ee9b7916e5f0d38f5869806ddb3803f