[INFO] fetching crate mioqu 0.1.0... [INFO] testing mioqu-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mioqu 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mioqu 0.1.0 [INFO] finished tweaking crates.io crate mioqu 0.1.0 [INFO] tweaked toml for crates.io crate mioqu 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mioqu 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 784a84b8c168c74452b3a79b2d12686541bb62c2c4ec3cfff0a1fe77513e7e84 [INFO] running `Command { std: "docker" "start" "-a" "784a84b8c168c74452b3a79b2d12686541bb62c2c4ec3cfff0a1fe77513e7e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "784a84b8c168c74452b3a79b2d12686541bb62c2c4ec3cfff0a1fe77513e7e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "784a84b8c168c74452b3a79b2d12686541bb62c2c4ec3cfff0a1fe77513e7e84", kill_on_drop: false }` [INFO] [stdout] 784a84b8c168c74452b3a79b2d12686541bb62c2c4ec3cfff0a1fe77513e7e84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b732b2cf91f09b49dc90be52d326900de5c707809328cb43dbe75515ae81960 [INFO] running `Command { std: "docker" "start" "-a" "1b732b2cf91f09b49dc90be52d326900de5c707809328cb43dbe75515ae81960", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling mio v1.1.0 [INFO] [stderr] Compiling mioqu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `mio::NotifyError` [INFO] [stdout] --> src/result.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mio::NotifyError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ no `NotifyError` in the root [INFO] [stdout] | [INFO] [stdout] help: consider importing this variant instead [INFO] [stdout] | [INFO] [stdout] 4 - use mio::NotifyError; [INFO] [stdout] 4 + use Error::NotifyError; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `mio::EventSet` [INFO] [stdout] --> src/handler.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | use mio::{Token, EventSet}; [INFO] [stdout] | ^^^^^^^^ no `EventSet` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `mio::EventSet` [INFO] [stdout] --> src/queue.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use mio::{self, Token, EventSet}; [INFO] [stdout] | ^^^^^^^^ no `EventSet` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `EventLoop` in crate `mio` [INFO] [stdout] --> src/queue.rs:9:39 [INFO] [stdout] | [INFO] [stdout] 9 | pub type EventLoop = mio::EventLoop>; [INFO] [stdout] | ^^^^^^^^^ not found in `mio` [INFO] [stdout] | [INFO] [stdout] help: consider importing this type alias through its public re-export [INFO] [stdout] | [INFO] [stdout] 1 + use EventLoop; [INFO] [stdout] | [INFO] [stdout] help: if you import `EventLoop`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 9 - pub type EventLoop = mio::EventLoop>; [INFO] [stdout] 9 + pub type EventLoop = EventLoop>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Handler` in crate `mio` [INFO] [stdout] --> src/queue.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | impl mio::Handler for Queue { [INFO] [stdout] | ^^^^^^^ not found in `mio` [INFO] [stdout] | [INFO] [stdout] help: consider importing this trait through its public re-export [INFO] [stdout] | [INFO] [stdout] 1 + use Handler; [INFO] [stdout] | [INFO] [stdout] help: if you import `Handler`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 16 - impl mio::Handler for Queue { [INFO] [stdout] 16 + impl Handler for Queue { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in crate `mio` [INFO] [stdout] --> src/queue.rs:109:18 [INFO] [stdout] | [INFO] [stdout] 109 | sender: mio::Sender> [INFO] [stdout] | ^^^^^^ not found in `mio` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 1 + use std::sync::mpmc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 + use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] help: if you import `Sender`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 109 - sender: mio::Sender> [INFO] [stdout] 109 + sender: Sender> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in crate `mio` [INFO] [stdout] --> src/queue.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | Notify(mio::Sender), [INFO] [stdout] | ^^^^^^ not found in `mio` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 1 + use std::sync::mpmc::Sender; [INFO] [stdout] | [INFO] [stdout] 1 + use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] help: if you import `Sender`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 150 - Notify(mio::Sender), [INFO] [stdout] 150 + Notify(Sender), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/queue.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | Ok(try!(rx.recv())) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/queue.rs:26:66 [INFO] [stdout] | [INFO] [stdout] 26 | fn notify(&mut self, event_loop: &mut EventLoop, message: Self::Message) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Message` implemented for `Queue`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 26 - fn notify(&mut self, event_loop: &mut EventLoop, message: Self::Message) { [INFO] [stdout] 26 + fn notify(&mut self, event_loop: &mut EventLoop, message: as Example>::Message) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/queue.rs:53:67 [INFO] [stdout] | [INFO] [stdout] 53 | fn timeout(&mut self, event_loop: &mut EventLoop, timeout: Self::Timeout) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Timeout` implemented for `Queue`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 53 - fn timeout(&mut self, event_loop: &mut EventLoop, timeout: Self::Timeout) { [INFO] [stdout] 53 + fn timeout(&mut self, event_loop: &mut EventLoop, timeout: as Example>::Timeout) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0405, E0412, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mioqu` (lib) due to 9 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "1b732b2cf91f09b49dc90be52d326900de5c707809328cb43dbe75515ae81960", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b732b2cf91f09b49dc90be52d326900de5c707809328cb43dbe75515ae81960", kill_on_drop: false }` [INFO] [stdout] 1b732b2cf91f09b49dc90be52d326900de5c707809328cb43dbe75515ae81960