[INFO] cloning repository https://github.com/orodley/bfc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/orodley/bfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forodley%2Fbfc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forodley%2Fbfc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 144372319f6c414671e4c5dddf4864e89effc0e8
[INFO] documenting orodley/bfc against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forodley%2Fbfc" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/orodley/bfc on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/orodley/bfc
[INFO] finished tweaking git repo https://github.com/orodley/bfc
[INFO] tweaked toml for git repo https://github.com/orodley/bfc written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/orodley/bfc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13da709430a5208c4a972666b804bb4ba8ac99a090710d0d8af52f2bd85fe312
[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" "13da709430a5208c4a972666b804bb4ba8ac99a090710d0d8af52f2bd85fe312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13da709430a5208c4a972666b804bb4ba8ac99a090710d0d8af52f2bd85fe312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13da709430a5208c4a972666b804bb4ba8ac99a090710d0d8af52f2bd85fe312", kill_on_drop: false }`
[INFO] [stdout] 13da709430a5208c4a972666b804bb4ba8ac99a090710d0d8af52f2bd85fe312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 5917e44dee3c1e814a5b3f89b2e37e596ca09e16ec6d76c860235822846e0b2b
[INFO] running `Command { std: "docker" "start" "-a" "5917e44dee3c1e814a5b3f89b2e37e596ca09e16ec6d76c860235822846e0b2b", kill_on_drop: false }`
[INFO] [stderr]  Documenting bfc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found `"rustc_llvm"`
[INFO] [stdout]  --> src/brainfuck.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate "rustc_llvm" as llvm;
[INFO] [stdout]   |              ^^^^^^^^^^^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bfc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name bfc src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "5917e44dee3c1e814a5b3f89b2e37e596ca09e16ec6d76c860235822846e0b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5917e44dee3c1e814a5b3f89b2e37e596ca09e16ec6d76c860235822846e0b2b", kill_on_drop: false }`
[INFO] [stdout] 5917e44dee3c1e814a5b3f89b2e37e596ca09e16ec6d76c860235822846e0b2b
