[INFO] cloning repository https://github.com/zirman/parse_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zirman/parse_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzirman%2Fparse_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzirman%2Fparse_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea64f5fc2d7db843ab061ec8a6d09ee597e6ba9d [INFO] documenting zirman/parse_rust against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzirman%2Fparse_rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zirman/parse_rust on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zirman/parse_rust [INFO] finished tweaking git repo https://github.com/zirman/parse_rust [INFO] tweaked toml for git repo https://github.com/zirman/parse_rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/zirman/parse_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f32adf4fa4261c375819a3cdbfb1fce5c07d8fb94edb6911657437e60165f26 [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" "7f32adf4fa4261c375819a3cdbfb1fce5c07d8fb94edb6911657437e60165f26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f32adf4fa4261c375819a3cdbfb1fce5c07d8fb94edb6911657437e60165f26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f32adf4fa4261c375819a3cdbfb1fce5c07d8fb94edb6911657437e60165f26", kill_on_drop: false }` [INFO] [stdout] 7f32adf4fa4261c375819a3cdbfb1fce5c07d8fb94edb6911657437e60165f26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.46.0" "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] ab0a7a433dfd603b8b74cc9ab9118f4d824c892031a7c53722c0d1be46a71f9e [INFO] running `Command { std: "docker" "start" "-a" "ab0a7a433dfd603b8b74cc9ab9118f4d824c892031a7c53722c0d1be46a71f9e", kill_on_drop: false }` [INFO] [stderr] Documenting parseli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0720]: cannot resolve opaque type [INFO] [stdout] --> src/main.rs:281:15 [INFO] [stdout] | [INFO] [stdout] 281 | fn recur() -> impl Parser<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ recursive opaque type [INFO] [stdout] 282 | ParserChar('-') [INFO] [stdout] | _____- [INFO] [stdout] | |_____| [INFO] [stdout] | | [INFO] [stdout] 283 | | .bind(|_| recur()) [INFO] [stdout] | | - [INFO] [stdout] | |__________________________| [INFO] [stdout] | |__________________________returning here with type `ParserBind, (), ()>` [INFO] [stdout] | returning here with type `ParserBind, (), ()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0720`. [INFO] [stdout] [INFO] [stderr] error: Could not document `parseli`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name parseli 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` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "ab0a7a433dfd603b8b74cc9ab9118f4d824c892031a7c53722c0d1be46a71f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab0a7a433dfd603b8b74cc9ab9118f4d824c892031a7c53722c0d1be46a71f9e", kill_on_drop: false }` [INFO] [stdout] ab0a7a433dfd603b8b74cc9ab9118f4d824c892031a7c53722c0d1be46a71f9e