[INFO] cloning repository https://github.com/snackb/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snackb/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnackb%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnackb%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 230edbe9a2e3738a7b740945bca780f339af023e [INFO] documenting snackb/aoc2020 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnackb%2Faoc2020" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snackb/aoc2020 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snackb/aoc2020 [INFO] finished tweaking git repo https://github.com/snackb/aoc2020 [INFO] tweaked toml for git repo https://github.com/snackb/aoc2020 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/snackb/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1e97e68bd615e32ba283c2873784702abf7d367ca8072faa2c3b400990a1017 [INFO] running `Command { std: "docker" "start" "-a" "d1e97e68bd615e32ba283c2873784702abf7d367ca8072faa2c3b400990a1017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1e97e68bd615e32ba283c2873784702abf7d367ca8072faa2c3b400990a1017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1e97e68bd615e32ba283c2873784702abf7d367ca8072faa2c3b400990a1017", kill_on_drop: false }` [INFO] [stdout] d1e97e68bd615e32ba283c2873784702abf7d367ca8072faa2c3b400990a1017 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cacd9c867bbf0b6809f81fdfe78d0b8a8ec36bedc7d4a53294bc7176cf47136 [INFO] running `Command { std: "docker" "start" "-a" "1cacd9c867bbf0b6809f81fdfe78d0b8a8ec36bedc7d4a53294bc7176cf47136", kill_on_drop: false }` [INFO] [stderr] Checking aoc_input v0.1.0 (/opt/rustwide/workdir/aoc_input) [INFO] [stderr] Documenting aoc_input v0.1.0 (/opt/rustwide/workdir/aoc_input) [INFO] [stderr] Documenting day7 v0.1.0 (/opt/rustwide/workdir/day7) [INFO] [stderr] Documenting day12 v0.1.0 (/opt/rustwide/workdir/day12) [INFO] [stderr] Documenting day11 v0.1.0 (/opt/rustwide/workdir/day11) [INFO] [stderr] Documenting day19 v0.1.0 (/opt/rustwide/workdir/day19) [INFO] [stderr] Documenting day5 v0.1.0 (/opt/rustwide/workdir/day5) [INFO] [stderr] Documenting day9 v0.1.0 (/opt/rustwide/workdir/day9) [INFO] [stderr] Documenting day10 v0.1.0 (/opt/rustwide/workdir/day10) [INFO] [stderr] Documenting day17 v0.1.0 (/opt/rustwide/workdir/day17) [INFO] [stderr] Documenting day2 v0.1.0 (/opt/rustwide/workdir/day2) [INFO] [stderr] Documenting day16 v0.1.0 (/opt/rustwide/workdir/day16) [INFO] [stderr] Documenting day8 v0.1.0 (/opt/rustwide/workdir/day8) [INFO] [stderr] Documenting day6 v0.1.0 (/opt/rustwide/workdir/day6) [INFO] [stderr] Documenting day13 v0.1.0 (/opt/rustwide/workdir/day13) [INFO] [stderr] Documenting day1 v0.1.0 (/opt/rustwide/workdir/day1) [INFO] [stderr] Documenting day3 v0.1.0 (/opt/rustwide/workdir/day3) [INFO] [stderr] Documenting day18 v0.1.0 (/opt/rustwide/workdir/day18) [INFO] [stderr] Documenting day4 v0.1.0 (/opt/rustwide/workdir/day4) [INFO] [stderr] Documenting day15 v0.1.0 (/opt/rustwide/workdir/day15) [INFO] [stderr] Documenting day14 v0.1.0 (/opt/rustwide/workdir/day14) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> day19/src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(str_split_once)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> day16/src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(str_split_once)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `aoc_input` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_input aoc_input/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ce02158d277245b3 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not document `day11` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day11 day11/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a5d1bc24b5fc474f -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `day8` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day8 day8/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6370666ee6d1f381 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `day5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day5 day5/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5abf0fe558739b86 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `day19` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day19 day19/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=991de9a3998729d9 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `day16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day16 day16/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=070c923a88bb871e -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `day7` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day7 day7/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e9913005a2978a11 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `day10` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day10 day10/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f7f74c6303ce2035 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `day17` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day17 day17/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=19ceff0eb14dcac5 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_input=/opt/rustwide/target/debug/deps/libaoc_input-ce02158d277245b3.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "1cacd9c867bbf0b6809f81fdfe78d0b8a8ec36bedc7d4a53294bc7176cf47136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cacd9c867bbf0b6809f81fdfe78d0b8a8ec36bedc7d4a53294bc7176cf47136", kill_on_drop: false }` [INFO] [stdout] 1cacd9c867bbf0b6809f81fdfe78d0b8a8ec36bedc7d4a53294bc7176cf47136