[INFO] cloning repository https://github.com/chrisbouchard/klondike-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrisbouchard/klondike-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisbouchard%2Fklondike-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisbouchard%2Fklondike-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b017ed3cc4645df7e48f137e0197252feef44b09 [INFO] documenting chrisbouchard/klondike-rs 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%2Fchrisbouchard%2Fklondike-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chrisbouchard/klondike-rs 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/chrisbouchard/klondike-rs [INFO] finished tweaking git repo https://github.com/chrisbouchard/klondike-rs [INFO] tweaked toml for git repo https://github.com/chrisbouchard/klondike-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/chrisbouchard/klondike-rs 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 directories v2.0.2 [INFO] [stderr] Downloaded euclid v0.20.3 [INFO] [stderr] Downloaded num_enum v0.4.2 [INFO] [stderr] Downloaded toml v0.5.5 [INFO] [stderr] Downloaded derive_more v0.99.1 [INFO] [stderr] Downloaded num-traits v0.2.9 [INFO] [stderr] Downloaded num_enum_derive v0.4.2 [INFO] [stderr] Downloaded log-panics v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b02365553558f5c4081f8985dd64049be3b80ec15e958896b1c4826661e6c79f [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" "b02365553558f5c4081f8985dd64049be3b80ec15e958896b1c4826661e6c79f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b02365553558f5c4081f8985dd64049be3b80ec15e958896b1c4826661e6c79f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b02365553558f5c4081f8985dd64049be3b80ec15e958896b1c4826661e6c79f", kill_on_drop: false }` [INFO] [stdout] b02365553558f5c4081f8985dd64049be3b80ec15e958896b1c4826661e6c79f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d880d9403103c02ef39d15e1cdaf8b987f2bf9d67bb77edf2fe3c4ba221bfdff [INFO] running `Command { std: "docker" "start" "-a" "d880d9403103c02ef39d15e1cdaf8b987f2bf9d67bb77edf2fe3c4ba221bfdff", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Checking itertools v0.8.1 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking euclid v0.20.3 [INFO] [stderr] Compiling snafu-derive v0.6.0 [INFO] [stderr] Compiling derive_more v0.99.1 [INFO] [stderr] Checking log-panics v2.0.0 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking simplelog v0.7.4 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling num_enum_derive v0.4.2 [INFO] [stderr] Checking snafu v0.6.0 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Checking num_enum v0.4.2 [INFO] [stderr] Checking klondike-rs v1.1.1-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting klondike-rs v1.1.1-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.66s [INFO] running `Command { std: "docker" "inspect" "d880d9403103c02ef39d15e1cdaf8b987f2bf9d67bb77edf2fe3c4ba221bfdff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d880d9403103c02ef39d15e1cdaf8b987f2bf9d67bb77edf2fe3c4ba221bfdff", kill_on_drop: false }` [INFO] [stdout] d880d9403103c02ef39d15e1cdaf8b987f2bf9d67bb77edf2fe3c4ba221bfdff