[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 1.61.0 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 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/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" "+1.61.0" "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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c1451ab1c4acdee6660848398b611d2070255f974a90aa50aafa30a39cf8d9d
[INFO] running `Command { std: "docker" "start" "-a" "0c1451ab1c4acdee6660848398b611d2070255f974a90aa50aafa30a39cf8d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c1451ab1c4acdee6660848398b611d2070255f974a90aa50aafa30a39cf8d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1451ab1c4acdee6660848398b611d2070255f974a90aa50aafa30a39cf8d9d", kill_on_drop: false }`
[INFO] [stdout] 0c1451ab1c4acdee6660848398b611d2070255f974a90aa50aafa30a39cf8d9d
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9b7ab98fbf4e236415fb32f3e0e8394217e734ecae02cdb54d0a2573e592599
[INFO] running `Command { std: "docker" "start" "-a" "b9b7ab98fbf4e236415fb32f3e0e8394217e734ecae02cdb54d0a2573e592599", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking primes v1.0.0 (/opt/rustwide/workdir/primes)
[INFO] [stderr]     Checking triangular-number v0.1.0 (/opt/rustwide/workdir/triangular-number)
[INFO] [stderr]     Checking is-palindrome v0.1.0 (/opt/rustwide/workdir/is-palindrome)
[INFO] [stderr]     Checking fibonacci-sequence v0.1.0 (/opt/rustwide/workdir/fibonacci-sequence)
[INFO] [stderr]  Documenting triangular-number v0.1.0 (/opt/rustwide/workdir/triangular-number)
[INFO] [stderr]  Documenting is-palindrome v0.1.0 (/opt/rustwide/workdir/is-palindrome)
[INFO] [stderr]  Documenting p008 v0.1.0 (/opt/rustwide/workdir/p008)
[INFO] [stderr]  Documenting p009 v0.1.0 (/opt/rustwide/workdir/p009)
[INFO] [stderr]  Documenting p006 v0.1.0 (/opt/rustwide/workdir/p006)
[INFO] [stderr]  Documenting p001 v0.1.0 (/opt/rustwide/workdir/p001)
[INFO] [stderr]  Documenting primes v1.0.0 (/opt/rustwide/workdir/primes)
[INFO] [stderr]  Documenting fibonacci-sequence v0.1.0 (/opt/rustwide/workdir/fibonacci-sequence)
[INFO] [stderr]  Documenting p005 v0.1.0 (/opt/rustwide/workdir/p005)
[INFO] [stderr]  Documenting p011 v0.1.0 (/opt/rustwide/workdir/p011)
[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 p003 v0.1.0 (/opt/rustwide/workdir/p003)
[INFO] [stderr]  Documenting p007 v0.1.0 (/opt/rustwide/workdir/p007)
[INFO] [stderr]  Documenting factors v0.1.0 (/opt/rustwide/workdir/factors)
[INFO] [stderr]  Documenting p010 v0.1.0 (/opt/rustwide/workdir/p010)
[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 `is-palindrome`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name is_palindrome is-palindrome/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=595308ddfee36577 -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 `p008`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name p008 p008/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a428e11fa87446c8 -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 `p005`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name p005 p005/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5d97f35b48485eb0 -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 `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=bc668abdaa0424b3 -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 `p011`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name p011 p011/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d00d14b32cb61377 -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=20884983097de986 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 1.0.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b9b7ab98fbf4e236415fb32f3e0e8394217e734ecae02cdb54d0a2573e592599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b7ab98fbf4e236415fb32f3e0e8394217e734ecae02cdb54d0a2573e592599", kill_on_drop: false }`
[INFO] [stdout] b9b7ab98fbf4e236415fb32f3e0e8394217e734ecae02cdb54d0a2573e592599