[INFO] fetching crate nitrogen 0.1.0... [INFO] checking nitrogen-0.1.0 against beta for pr-78714 [INFO] extracting crate nitrogen 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate nitrogen 0.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate nitrogen 0.1.0 [INFO] finished tweaking crates.io crate nitrogen 0.1.0 [INFO] tweaked toml for crates.io crate nitrogen 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2835616ba1c5424b86a046f00fa1d4a891d40f26b5d743d67605615b622e3ee [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" "f2835616ba1c5424b86a046f00fa1d4a891d40f26b5d743d67605615b622e3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2835616ba1c5424b86a046f00fa1d4a891d40f26b5d743d67605615b622e3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2835616ba1c5424b86a046f00fa1d4a891d40f26b5d743d67605615b622e3ee", kill_on_drop: false }` [INFO] [stdout] f2835616ba1c5424b86a046f00fa1d4a891d40f26b5d743d67605615b622e3ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a820feee89a07408e13a8f05262d99fe6f98829c3ae13a5ccbe99579e51dd7b5 [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" "a820feee89a07408e13a8f05262d99fe6f98829c3ae13a5ccbe99579e51dd7b5", kill_on_drop: false }` [INFO] [stderr] Checking inotify-sys v0.1.4 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking inotify v0.8.3 [INFO] [stderr] Checking notify v5.0.0-pre.4 [INFO] [stderr] Checking nitrogen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:11:64 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn really_complicated_code(a: u8, b: u8) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:11:64 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn really_complicated_code(a: u8, b: u8) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `new` found for trait object `dyn Watcher` in the current scope [INFO] [stdout] --> src/bin/nitrogen/file_watcher.rs:11:52 [INFO] [stdout] | [INFO] [stdout] 11 | let mut watcher: RecommendedWatcher = Watcher::new(tx, Duration::from_secs(4))?; [INFO] [stdout] | ^^^ function or associated item not found in `dyn Watcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/nitrogen/file_watcher.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 15 | / loop { [INFO] [stdout] 16 | | match rx.recv() { [INFO] [stdout] 17 | | Ok(event) => println!("changed: {:?}", event), [INFO] [stdout] 18 | | Err(err) => println!("watch error: {:?}", err), [INFO] [stdout] 19 | | }; [INFO] [stdout] 20 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 21 | [INFO] [stdout] 22 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nitrogen` [INFO] [stdout] error[E0599]: no function or associated item named `new` found for trait object `dyn Watcher` in the current scope [INFO] [stdout] --> src/bin/nitrogen/file_watcher.rs:11:52 [INFO] [stdout] | [INFO] [stdout] 11 | let mut watcher: RecommendedWatcher = Watcher::new(tx, Duration::from_secs(4))?; [INFO] [stdout] | ^^^ function or associated item not found in `dyn Watcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/nitrogen/file_watcher.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 15 | / loop { [INFO] [stdout] 16 | | match rx.recv() { [INFO] [stdout] 17 | | Ok(event) => println!("changed: {:?}", event), [INFO] [stdout] 18 | | Err(err) => println!("watch error: {:?}", err), [INFO] [stdout] 19 | | }; [INFO] [stdout] 20 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 21 | [INFO] [stdout] 22 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a820feee89a07408e13a8f05262d99fe6f98829c3ae13a5ccbe99579e51dd7b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a820feee89a07408e13a8f05262d99fe6f98829c3ae13a5ccbe99579e51dd7b5", kill_on_drop: false }` [INFO] [stdout] a820feee89a07408e13a8f05262d99fe6f98829c3ae13a5ccbe99579e51dd7b5