[INFO] cloning repository https://github.com/y-usuzumi/web-server-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y-usuzumi/web-server-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-usuzumi%2Fweb-server-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-usuzumi%2Fweb-server-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72bb440407614db10dc5ff2f59ceec87d891dd07 [INFO] documenting y-usuzumi/web-server-rs 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%2Fy-usuzumi%2Fweb-server-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/y-usuzumi/web-server-rs 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/y-usuzumi/web-server-rs [INFO] finished tweaking git repo https://github.com/y-usuzumi/web-server-rs [INFO] tweaked toml for git repo https://github.com/y-usuzumi/web-server-rs written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/y-usuzumi/web-server-rs 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 650802201c6456d30ae2874208e608891c957a7e1fd11a14a6a24cda5b4fca5c [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" "650802201c6456d30ae2874208e608891c957a7e1fd11a14a6a24cda5b4fca5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "650802201c6456d30ae2874208e608891c957a7e1fd11a14a6a24cda5b4fca5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "650802201c6456d30ae2874208e608891c957a7e1fd11a14a6a24cda5b4fca5c", kill_on_drop: false }` [INFO] [stdout] 650802201c6456d30ae2874208e608891c957a7e1fd11a14a6a24cda5b4fca5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] feb98d6d48cb9613a6d185c7bccc5282ac5ba8ce3781b2569f4f356b2d509083 [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" "feb98d6d48cb9613a6d185c7bccc5282ac5ba8ce3781b2569f4f356b2d509083", kill_on_drop: false }` [INFO] [stderr] Checking webserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting webserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_blocks, box_syntax, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: Could not document `webserver`. [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Caused by: [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name webserver src/lib.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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_blocks, box_syntax, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server.rs:15:45 [INFO] [stdout] | [INFO] [stdout] 15 | handlers: HashMap<(String, String), Box> [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements [INFO] [stdout] --> src/server.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | pool.execute(|| { [INFO] [stdout] | __________________________^ [INFO] [stdout] 42 | | self.handle_connection(&mut stream); [INFO] [stdout] 43 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the method body at 33:5... [INFO] [stdout] --> src/server.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | / pub fn run(&self) { [INFO] [stdout] 34 | | let addr = SocketAddr::from((self.host.parse::().unwrap(), self.port)); [INFO] [stdout] 35 | | let listener = TcpListener::bind(addr).unwrap(); [INFO] [stdout] 36 | | let pool = ThreadPool::new(4); [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...so that the types are compatible [INFO] [stdout] --> src/server.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | pool.execute(|| { [INFO] [stdout] | __________________________^ [INFO] [stdout] 42 | | self.handle_connection(&mut stream); [INFO] [stdout] 43 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] = note: expected `&&server::Server` [INFO] [stdout] found `&&server::Server` [INFO] [stdout] = note: but, the lifetime must be valid for the static lifetime... [INFO] [stdout] note: ...so that the type `[closure@src/server.rs:41:26: 43:14 self:&&server::Server, stream:&mut std::net::TcpStream]` will meet its required lifetime bounds [INFO] [stdout] --> src/server.rs:41:18 [INFO] [stdout] | [INFO] [stdout] 41 | pool.execute(|| { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0495, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0495`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "feb98d6d48cb9613a6d185c7bccc5282ac5ba8ce3781b2569f4f356b2d509083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feb98d6d48cb9613a6d185c7bccc5282ac5ba8ce3781b2569f4f356b2d509083", kill_on_drop: false }` [INFO] [stdout] feb98d6d48cb9613a6d185c7bccc5282ac5ba8ce3781b2569f4f356b2d509083