[INFO] cloning repository https://github.com/legenddcr/rust_play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/legenddcr/rust_play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flegenddcr%2Frust_play", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flegenddcr%2Frust_play'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7449f163b5ca0b6d310374464bbf43829bce8283
[INFO] documenting legenddcr/rust_play against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flegenddcr%2Frust_play" "/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/legenddcr/rust_play on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/legenddcr/rust_play
[INFO] finished tweaking git repo https://github.com/legenddcr/rust_play
[INFO] tweaked toml for git repo https://github.com/legenddcr/rust_play written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/legenddcr/rust_play already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4e10fadf5fc99af2566851e05ca8f96454a09485257ef00c817348c8cea10f5
[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" "b4e10fadf5fc99af2566851e05ca8f96454a09485257ef00c817348c8cea10f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4e10fadf5fc99af2566851e05ca8f96454a09485257ef00c817348c8cea10f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e10fadf5fc99af2566851e05ca8f96454a09485257ef00c817348c8cea10f5", kill_on_drop: false }`
[INFO] [stdout] b4e10fadf5fc99af2566851e05ca8f96454a09485257ef00c817348c8cea10f5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] bcc9d1ee76cd711220cd4036939433b0acfb62a0c65cac652cfe2caae80bb01e
[INFO] running `Command { std: "docker" "start" "-a" "bcc9d1ee76cd711220cd4036939433b0acfb62a0c65cac652cfe2caae80bb01e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]  Documenting variables v0.1.0 (/opt/rustwide/workdir/variables)
[INFO] [stderr]  Documenting json_rpc v0.1.0 (/opt/rustwide/workdir/json_rpc)
[INFO] [stdout] error[E0412]: cannot find type `Rope` in this scope
[INFO] [stdout]   --> json_rpc/src/file.rs:46:83
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn try_decode(bytes: Vec<u8>, encoding: CharacterEncoding, path: &Path) -> Result<Rope, FileError> {
[INFO] [stdout]    |              - help: you might be missing a type parameter: `<Rope>`              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Rope` in this scope
[INFO] [stdout]   --> json_rpc/src/file.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn try_load_file<P>(path: P) -> Result<(Rope, FileInfo), FileError>
[INFO] [stdout]    |                   -                     ^^^^ not found in this scope
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   help: you might be missing a type parameter: `, Rope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Rope` in this scope
[INFO] [stdout]    --> json_rpc/src/file.rs:114:65
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl FileManager {
[INFO] [stdout]     |     - help: you might be missing a type parameter: `<Rope>`
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn open(&mut self, path: &Path, id: BufferId) -> Result<Rope, FileError> {
[INFO] [stdout]     |                                                                 ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `json_rpc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name json_rpc json_rpc/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 status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bcc9d1ee76cd711220cd4036939433b0acfb62a0c65cac652cfe2caae80bb01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc9d1ee76cd711220cd4036939433b0acfb62a0c65cac652cfe2caae80bb01e", kill_on_drop: false }`
[INFO] [stdout] bcc9d1ee76cd711220cd4036939433b0acfb62a0c65cac652cfe2caae80bb01e
