[INFO] cloning repository https://github.com/elbow-jason/im-a-learnin-me-a-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elbow-jason/im-a-learnin-me-a-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felbow-jason%2Fim-a-learnin-me-a-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felbow-jason%2Fim-a-learnin-me-a-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c3c0761520f3ff7c990424c06abffcf03f68848 [INFO] documenting elbow-jason/im-a-learnin-me-a-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%2Felbow-jason%2Fim-a-learnin-me-a-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elbow-jason/im-a-learnin-me-a-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/elbow-jason/im-a-learnin-me-a-rust [INFO] finished tweaking git repo https://github.com/elbow-jason/im-a-learnin-me-a-rust [INFO] tweaked toml for git repo https://github.com/elbow-jason/im-a-learnin-me-a-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/elbow-jason/im-a-learnin-me-a-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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f562e8b65c1dbb7c83124d21a91bf44854bd2b36a517589861102c609d8f6ed0 [INFO] running `Command { std: "docker" "start" "-a" "f562e8b65c1dbb7c83124d21a91bf44854bd2b36a517589861102c609d8f6ed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f562e8b65c1dbb7c83124d21a91bf44854bd2b36a517589861102c609d8f6ed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f562e8b65c1dbb7c83124d21a91bf44854bd2b36a517589861102c609d8f6ed0", kill_on_drop: false }` [INFO] [stdout] f562e8b65c1dbb7c83124d21a91bf44854bd2b36a517589861102c609d8f6ed0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 403c0039bcbf5a52bc36516b756fcaf489df63bab234860acd90b79da207be47 [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" "403c0039bcbf5a52bc36516b756fcaf489df63bab234860acd90b79da207be47", kill_on_drop: false }` [INFO] [stderr] Documenting im-a-learning-me-a-rust v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stdout] --> src/main.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | spawn( proc() { the_client_sends_a_delayed_message("Did it work?"); }); [INFO] [stdout] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stdout] --> src/main.rs:30:38 [INFO] [stdout] | [INFO] [stdout] 30 | Ok(stream) => { spawn(proc() { echo_the_clients_message(stream); }); } [INFO] [stdout] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::TcpListener`, `std::io::TcpStream` [INFO] [stdout] --> src/main.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ no `TcpStream` in `io` [INFO] [stdout] | | [INFO] [stdout] | no `TcpListener` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::Acceptor`, `std::io::Listener` [INFO] [stdout] --> src/main.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{Acceptor, Listener}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `Listener` in `io` [INFO] [stdout] | | [INFO] [stdout] | no `Acceptor` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::time::duration` [INFO] [stdout] --> src/main.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | use std::time::duration::Duration; [INFO] [stdout] | ^^^^^^^^ could not find `duration` in `time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::io::timer` [INFO] [stdout] --> src/main.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::timer::sleep; [INFO] [stdout] | ^^^^^ could not find `timer` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: Could not document `im-a-learning-me-a-rust`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name im_a_learning_me_a_rust 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" "403c0039bcbf5a52bc36516b756fcaf489df63bab234860acd90b79da207be47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "403c0039bcbf5a52bc36516b756fcaf489df63bab234860acd90b79da207be47", kill_on_drop: false }` [INFO] [stdout] 403c0039bcbf5a52bc36516b756fcaf489df63bab234860acd90b79da207be47