[INFO] cloning repository https://github.com/nfagerlund/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nfagerlund/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfagerlund%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfagerlund%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de2874fc7314e1797a8f627cbb3272d759098ce9
[INFO] documenting nfagerlund/advent-of-code-2021 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%2Fnfagerlund%2Fadvent-of-code-2021" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nfagerlund/advent-of-code-2021 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/nfagerlund/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/nfagerlund/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/nfagerlund/advent-of-code-2021 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/nfagerlund/advent-of-code-2021 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pdcurses-sys v0.7.1
[INFO] [stderr]   Downloaded libc v0.2.111
[INFO] [stderr]   Downloaded pancurses v0.16.1
[INFO] [stderr]   Downloaded easycurses v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 1067a78aafacc3e02625073f55a97a905a35397a8716c5ba129ff48b49e69793
[INFO] running `Command { std: "docker" "start" "-a" "1067a78aafacc3e02625073f55a97a905a35397a8716c5ba129ff48b49e69793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1067a78aafacc3e02625073f55a97a905a35397a8716c5ba129ff48b49e69793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1067a78aafacc3e02625073f55a97a905a35397a8716c5ba129ff48b49e69793", kill_on_drop: false }`
[INFO] [stdout] 1067a78aafacc3e02625073f55a97a905a35397a8716c5ba129ff48b49e69793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 017689130a9d29e0b4458ca45e513157647134a0dd4ac459fcf2507aba72552d
[INFO] running `Command { std: "docker" "start" "-a" "017689130a9d29e0b4458ca45e513157647134a0dd4ac459fcf2507aba72552d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.111
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking easycurses v0.13.0
[INFO] [stderr]     Checking advent21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day18 src/bin/day18.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=517de270b4660f97 -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --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 `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name dumbcurses src/bin/dumbcurses.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bac769401c5526fb -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name dumb_the_sequel src/bin/dumb_the_sequel.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=79bbc3719a0a731b -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day1 src/bin/day1.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=933f9771b1f69eb3 -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day19 src/bin/day19.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=92e12692d046ef5b -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name dumb src/bin/dumb.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e39079fbf7671878 -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day16 src/bin/day16.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=28b4f3667ddc620a -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day17 src/bin/day17.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c61a740020fc7df9 -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day11 src/bin/day11.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=53b112a007b6077a -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day8 src/bin/day8.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=017707555a850a13 -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day9 src/bin/day9.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e601ed57d40302f7 -L dependency=/opt/rustwide/target/debug/deps --extern advent21=/opt/rustwide/target/debug/deps/libadvent21-35d15b057e115c84.rmeta --extern easycurses=/opt/rustwide/target/debug/deps/libeasycurses-58db3e9cc5092260.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "017689130a9d29e0b4458ca45e513157647134a0dd4ac459fcf2507aba72552d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "017689130a9d29e0b4458ca45e513157647134a0dd4ac459fcf2507aba72552d", kill_on_drop: false }`
[INFO] [stdout] 017689130a9d29e0b4458ca45e513157647134a0dd4ac459fcf2507aba72552d