[INFO] cloning repository https://github.com/tomitheninja/project-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomitheninja/project-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomitheninja%2Fproject-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomitheninja%2Fproject-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17fae63c6a0124f4c3c5564774e51fcdbaf06ae5
[INFO] documenting tomitheninja/project-rust against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomitheninja%2Fproject-rust" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomitheninja/project-rust on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomitheninja/project-rust
[INFO] finished tweaking git repo https://github.com/tomitheninja/project-rust
[INFO] tweaked toml for git repo https://github.com/tomitheninja/project-rust written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/tomitheninja/project-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9eeb54c8f1dd63fc5f317716b5424754c8b29ef84446ce1958c7239f34808a7d
[INFO] running `Command { std: "docker" "start" "-a" "9eeb54c8f1dd63fc5f317716b5424754c8b29ef84446ce1958c7239f34808a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eeb54c8f1dd63fc5f317716b5424754c8b29ef84446ce1958c7239f34808a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eeb54c8f1dd63fc5f317716b5424754c8b29ef84446ce1958c7239f34808a7d", kill_on_drop: false }`
[INFO] [stdout] 9eeb54c8f1dd63fc5f317716b5424754c8b29ef84446ce1958c7239f34808a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd9bc1d6a9de995d9ebd2a895c265433898ff6c7b900df142b7e9f261a86f347
[INFO] running `Command { std: "docker" "start" "-a" "fd9bc1d6a9de995d9ebd2a895c265433898ff6c7b900df142b7e9f261a86f347", kill_on_drop: false }`
[INFO] [stderr]     Checking primes v1.0.0 (/opt/rustwide/workdir/primes)
[INFO] [stderr]     Checking is-palindrome v0.1.0 (/opt/rustwide/workdir/is-palindrome)
[INFO] [stderr]     Checking triangular-number v0.1.0 (/opt/rustwide/workdir/triangular-number)
[INFO] [stderr]     Checking fibonacci-sequence v0.1.0 (/opt/rustwide/workdir/fibonacci-sequence)
[INFO] [stderr]  Documenting p008 v0.1.0 (/opt/rustwide/workdir/p008)
[INFO] [stderr]  Documenting p006 v0.1.0 (/opt/rustwide/workdir/p006)
[INFO] [stderr]  Documenting triangular-number v0.1.0 (/opt/rustwide/workdir/triangular-number)
[INFO] [stderr]  Documenting primes v1.0.0 (/opt/rustwide/workdir/primes)
[INFO] [stderr]  Documenting p009 v0.1.0 (/opt/rustwide/workdir/p009)
[INFO] [stderr]  Documenting p001 v0.1.0 (/opt/rustwide/workdir/p001)
[INFO] [stderr]  Documenting p011 v0.1.0 (/opt/rustwide/workdir/p011)
[INFO] [stderr]  Documenting p005 v0.1.0 (/opt/rustwide/workdir/p005)
[INFO] [stderr]  Documenting fibonacci-sequence v0.1.0 (/opt/rustwide/workdir/fibonacci-sequence)
[INFO] [stderr]  Documenting is-palindrome v0.1.0 (/opt/rustwide/workdir/is-palindrome)
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking factors v0.1.0 (/opt/rustwide/workdir/factors)
[INFO] [stderr]  Documenting factors v0.1.0 (/opt/rustwide/workdir/factors)
[INFO] [stderr]  Documenting p003 v0.1.0 (/opt/rustwide/workdir/p003)
[INFO] [stderr]  Documenting p010 v0.1.0 (/opt/rustwide/workdir/p010)
[INFO] [stderr]  Documenting p007 v0.1.0 (/opt/rustwide/workdir/p007)
[INFO] [stderr]  Documenting p002 v0.1.0 (/opt/rustwide/workdir/p002)
[INFO] [stderr]  Documenting p004 v0.1.0 (/opt/rustwide/workdir/p004)
[INFO] [stderr]  Documenting p012 v0.1.0 (/opt/rustwide/workdir/p012)
[INFO] [stderr] error: could not document `fibonacci-sequence`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name fibonacci_sequence fibonacci-sequence/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2efdb5f3ea287d40 -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 `triangular-number`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name triangular_number triangular-number/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0d5a435b0b6cefb8 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `primes`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name primes primes/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=001fadfff67f3aa2 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 1.0.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `factors`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name factors factors/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=371321444fc74ae0 -L dependency=/opt/rustwide/target/debug/deps --extern primes=/opt/rustwide/target/debug/deps/libprimes-001fadfff67f3aa2.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fd9bc1d6a9de995d9ebd2a895c265433898ff6c7b900df142b7e9f261a86f347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9bc1d6a9de995d9ebd2a895c265433898ff6c7b900df142b7e9f261a86f347", kill_on_drop: false }`
[INFO] [stdout] fd9bc1d6a9de995d9ebd2a895c265433898ff6c7b900df142b7e9f261a86f347