[INFO] cloning repository https://github.com/sinnerschrader/rust-exercism-cubicle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinnerschrader/rust-exercism-cubicle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinnerschrader%2Frust-exercism-cubicle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinnerschrader%2Frust-exercism-cubicle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7206a04271a81f758533b7431ae38a0466340ca7
[INFO] documenting sinnerschrader/rust-exercism-cubicle 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%2Fsinnerschrader%2Frust-exercism-cubicle" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sinnerschrader/rust-exercism-cubicle 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/sinnerschrader/rust-exercism-cubicle
[INFO] finished tweaking git repo https://github.com/sinnerschrader/rust-exercism-cubicle
[INFO] tweaked toml for git repo https://github.com/sinnerschrader/rust-exercism-cubicle written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/sinnerschrader/rust-exercism-cubicle 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9422889a9e8ab1523e2fc060b1c2897e6ca10d0b746063d7d902486f4dad3ed4
[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" "9422889a9e8ab1523e2fc060b1c2897e6ca10d0b746063d7d902486f4dad3ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9422889a9e8ab1523e2fc060b1c2897e6ca10d0b746063d7d902486f4dad3ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9422889a9e8ab1523e2fc060b1c2897e6ca10d0b746063d7d902486f4dad3ed4", kill_on_drop: false }`
[INFO] [stdout] 9422889a9e8ab1523e2fc060b1c2897e6ca10d0b746063d7d902486f4dad3ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b0c3a7bc2e3ba65cdc2565c9a62cbc77ac8fa48162dfdb33de18376e27d9d5a
[INFO] running `Command { std: "docker" "start" "-a" "2b0c3a7bc2e3ba65cdc2565c9a62cbc77ac8fa48162dfdb33de18376e27d9d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling cc v1.0.32
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]  Documenting sublist v0.0.0 (/opt/rustwide/workdir/exercises/sublist)
[INFO] [stderr]  Documenting largest-series-product v1.2.0 (/opt/rustwide/workdir/exercises/largest-series-product)
[INFO] [stderr]  Documenting roman-numerals v1.0.0 (/opt/rustwide/workdir/exercises/roman-numerals)
[INFO] [stderr]  Documenting run-length-encoding v1.1.0 (/opt/rustwide/workdir/exercises/run-length-encoding)
[INFO] [stderr]  Documenting acronym v1.0.0 (/opt/rustwide/workdir/exercises/acronym)
[INFO] [stderr]  Documenting reverse_string v1.1.0 (/opt/rustwide/workdir/exercises/reverse-string)
[INFO] [stderr]  Documenting prime_factors v1.1.0 (/opt/rustwide/workdir/exercises/prime-factors)
[INFO] [stderr]  Documenting clock v2.4.0 (/opt/rustwide/workdir/exercises/clock)
[INFO] [stderr]  Documenting palindrome-products v1.1.0 (/opt/rustwide/workdir/exercises/palindrome-products)
[INFO] [stderr]  Documenting nucleotide_codons v0.1.0 (/opt/rustwide/workdir/exercises/nucleotide-codons)
[INFO] [stderr]  Documenting circular-buffer v1.1.0 (/opt/rustwide/workdir/exercises/circular-buffer)
[INFO] [stderr]  Documenting crypto-square v0.1.0 (/opt/rustwide/workdir/exercises/crypto-square)
[INFO] [stderr]  Documenting robot-simulator v2.2.0 (/opt/rustwide/workdir/exercises/robot-simulator)
[INFO] [stderr]  Documenting space-age v1.1.0 (/opt/rustwide/workdir/exercises/space-age)
[INFO] [stderr]  Documenting armstrong_numbers v1.0.0 (/opt/rustwide/workdir/exercises/armstrong-numbers)
[INFO] [stderr]  Documenting sieve v1.1.0 (/opt/rustwide/workdir/exercises/sieve)
[INFO] [stderr]  Documenting say v1.2.0 (/opt/rustwide/workdir/exercises/say)
[INFO] [stderr]  Documenting tournament v1.4.0 (/opt/rustwide/workdir/exercises/tournament)
[INFO] [stderr]  Documenting phone-number v1.6.1 (/opt/rustwide/workdir/exercises/phone-number)
[INFO] [stderr]  Documenting rail_fence_cipher v1.1.0 (/opt/rustwide/workdir/exercises/rail-fence-cipher)
[INFO] [stderr]  Documenting rna-transcription v1.0.0 (/opt/rustwide/workdir/exercises/rna-transcription)
[INFO] [stderr]  Documenting bowling v1.2.0 (/opt/rustwide/workdir/exercises/bowling)
[INFO] [stderr]  Documenting alphametics v1.3.0 (/opt/rustwide/workdir/exercises/alphametics)
[INFO] [stdout] warning: type `BASE_TYPE` should have an upper camel case name
[INFO] [stdout]  --> exercises/rna-transcription/src/lib.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum BASE_TYPE {
[INFO] [stdout]   |      ^^^^^^^^^ help: convert the identifier to upper camel case: `BaseType`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting binary-search v1.3.0 (/opt/rustwide/workdir/exercises/binary-search)
[INFO] [stderr]  Documenting scrabble-score v1.1.0 (/opt/rustwide/workdir/exercises/scrabble-score)
[INFO] [stderr] error: could not document `robot-simulator`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name robot_simulator exercises/robot-simulator/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=473f4b3385d4ee87 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 2.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `circular-buffer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name circular_buffer exercises/circular-buffer/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=84d6a24154359ca7 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 1.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `space-age`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name space_age exercises/space-age/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=328b889a896b3b50 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 1.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b0c3a7bc2e3ba65cdc2565c9a62cbc77ac8fa48162dfdb33de18376e27d9d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b0c3a7bc2e3ba65cdc2565c9a62cbc77ac8fa48162dfdb33de18376e27d9d5a", kill_on_drop: false }`
[INFO] [stdout] 2b0c3a7bc2e3ba65cdc2565c9a62cbc77ac8fa48162dfdb33de18376e27d9d5a