[INFO] cloning repository https://github.com/emielvanseveren/cracking-the-coding-interview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emielvanseveren/cracking-the-coding-interview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femielvanseveren%2Fcracking-the-coding-interview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femielvanseveren%2Fcracking-the-coding-interview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60d0f807e16d3b9b7d08a0c6a84fd8d82d94241d
[INFO] documenting emielvanseveren/cracking-the-coding-interview 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%2Femielvanseveren%2Fcracking-the-coding-interview" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emielvanseveren/cracking-the-coding-interview 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/emielvanseveren/cracking-the-coding-interview
[INFO] finished tweaking git repo https://github.com/emielvanseveren/cracking-the-coding-interview
[INFO] tweaked toml for git repo https://github.com/emielvanseveren/cracking-the-coding-interview written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/emielvanseveren/cracking-the-coding-interview 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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 501f1b18e3967e8f4432f86d2d6274b3a229e5f73c05203b97b422dbb0e45d09
[INFO] running `Command { std: "docker" "start" "-a" "501f1b18e3967e8f4432f86d2d6274b3a229e5f73c05203b97b422dbb0e45d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501f1b18e3967e8f4432f86d2d6274b3a229e5f73c05203b97b422dbb0e45d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501f1b18e3967e8f4432f86d2d6274b3a229e5f73c05203b97b422dbb0e45d09", kill_on_drop: false }`
[INFO] [stdout] 501f1b18e3967e8f4432f86d2d6274b3a229e5f73c05203b97b422dbb0e45d09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 1069dfe81c30fb39f54412069fbbe8f62d1c0bfdcbfb79e85ff59a427719f767
[INFO] running `Command { std: "docker" "start" "-a" "1069dfe81c30fb39f54412069fbbe8f62d1c0bfdcbfb79e85ff59a427719f767", kill_on_drop: false }`
[INFO] [stderr]  Documenting cracking-the-coding-interview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `cracking-the-coding-interview`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name c01p03 src/bin/c01p03.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=de5c57f32a139de9 -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 `cracking-the-coding-interview`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name c01p08 src/bin/c01p08.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=cc15505941049647 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1069dfe81c30fb39f54412069fbbe8f62d1c0bfdcbfb79e85ff59a427719f767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1069dfe81c30fb39f54412069fbbe8f62d1c0bfdcbfb79e85ff59a427719f767", kill_on_drop: false }`
[INFO] [stdout] 1069dfe81c30fb39f54412069fbbe8f62d1c0bfdcbfb79e85ff59a427719f767