[INFO] cloning repository https://github.com/madadam/calendar.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madadam/calendar.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadadam%2Fcalendar.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadadam%2Fcalendar.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1feae481e779aba72c2232734be7470e14178ac0 [INFO] documenting madadam/calendar.rs against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadadam%2Fcalendar.rs" "/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/madadam/calendar.rs 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 git repo https://github.com/madadam/calendar.rs [INFO] finished tweaking git repo https://github.com/madadam/calendar.rs [INFO] tweaked toml for git repo https://github.com/madadam/calendar.rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/madadam/calendar.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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-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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd382389fcd802b645932cdf5c4f83893df208561a853c7ee7394e723337a014 [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" "dd382389fcd802b645932cdf5c4f83893df208561a853c7ee7394e723337a014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd382389fcd802b645932cdf5c4f83893df208561a853c7ee7394e723337a014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd382389fcd802b645932cdf5c4f83893df208561a853c7ee7394e723337a014", kill_on_drop: false }` [INFO] [stdout] dd382389fcd802b645932cdf5c4f83893df208561a853c7ee7394e723337a014 [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" "+1.46.0" "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] 05c03f01bd425b3493c453810c1c35d57845d59a57428465566f093caefae2be [INFO] running `Command { std: "docker" "start" "-a" "05c03f01bd425b3493c453810c1c35d57845d59a57428465566f093caefae2be", kill_on_drop: false }` [INFO] [stderr] Checking strsim v0.5.2 [INFO] [stderr] Checking num-integer v0.1.43 [INFO] [stderr] Checking docopt v0.6.86 [INFO] [stderr] Checking num-iter v0.1.41 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Documenting calendar v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: type `date::GroupBy fn(&'r chrono::Date) -> u32>` is private [INFO] [stdout] --> src/format.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / Chain< [INFO] [stdout] 10 | | Once, [INFO] [stdout] 11 | | Chain< [INFO] [stdout] 12 | | Map, [INFO] [stdout] 13 | | Take>>>; [INFO] [stdout] | |__________________________________^ private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: type `date::GroupBy fn(&'r chrono::Date) -> u32>` is private [INFO] [stdout] --> src/format.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn layout_month(month: DateRange) -> MonthLayout { [INFO] [stdout] | ^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: type `date::GroupBy fn(&'r chrono::Date) -> u32>` is private [INFO] [stdout] --> src/format.rs:15:54 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn layout_month(month: DateRange) -> MonthLayout { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 16 | | let week_count = month.by_week().count(); [INFO] [stdout] 17 | | let title = once(month_title(month.start)); [INFO] [stdout] 18 | | let padding_item = repeat(" ").take(22).collect::(); [INFO] [stdout] ... | [INFO] [stdout] 21 | | title.chain(month.by_week().map(format_week as FnFormatWeek).chain(padding)) [INFO] [stdout] 22 | | } [INFO] [stdout] | |_^ private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: Could not document `calendar`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name calendar src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-184a589c993ba0ce.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-870cb0425ae38054.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-0e355727854478f2.rmeta --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "05c03f01bd425b3493c453810c1c35d57845d59a57428465566f093caefae2be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05c03f01bd425b3493c453810c1c35d57845d59a57428465566f093caefae2be", kill_on_drop: false }` [INFO] [stdout] 05c03f01bd425b3493c453810c1c35d57845d59a57428465566f093caefae2be