[INFO] fetching crate ringolo 0.1.0-alpha.1...
[INFO] testing ringolo-0.1.0-alpha.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate ringolo 0.1.0-alpha.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ringolo 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate ringolo 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate ringolo 0.1.0-alpha.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ringolo 0.1.0-alpha.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ringolo 0.1.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ringolo-macros v0.1.0-alpha.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a35124fc3a858beef2cb5e1233e5c17611d534638dab0dfc39c4ca5bd6e0b7a1
[INFO] running `Command { std: "docker" "start" "-a" "a35124fc3a858beef2cb5e1233e5c17611d534638dab0dfc39c4ca5bd6e0b7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a35124fc3a858beef2cb5e1233e5c17611d534638dab0dfc39c4ca5bd6e0b7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35124fc3a858beef2cb5e1233e5c17611d534638dab0dfc39c4ca5bd6e0b7a1", kill_on_drop: false }`
[INFO] [stdout] a35124fc3a858beef2cb5e1233e5c17611d534638dab0dfc39c4ca5bd6e0b7a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee03fe3207201c304b7d1c586008413a5da1ed8dd7731f383ff784ccb14ed696
[INFO] running `Command { std: "docker" "start" "-a" "ee03fe3207201c304b7d1c586008413a5da1ed8dd7731f383ff784ccb14ed696", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling io-uring v0.7.10
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling ringolo-macros v0.1.0-alpha.1
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling ringolo v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `io_uring::EnterFlags`
[INFO] [stdout]  --> src/context/ring.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use io_uring::{CompletionQueue, EnterFlags, IoUring, SubmissionQueue};
[INFO] [stdout]   |                                 ^^^^^^^^^^ no `EnterFlags` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `io_uring::cqueue::CompletionFlags`
[INFO] [stdout]  --> src/sqe/raw.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use io_uring::cqueue::CompletionFlags;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^---------------
[INFO] [stdout]   |     |                 |
[INFO] [stdout]   |     |                 help: a similar name exists in the module: `CompletionQueue`
[INFO] [stdout]   |     no `CompletionFlags` in `cqueue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_user_data` found for mutable reference `&mut io_uring::squeue::Entry` in the current scope
[INFO] [stdout]    --> src/sqe/list.rs:332:23
[INFO] [stdout]     |
[INFO] [stdout] 332 |                 entry.set_user_data(*user_data as u64);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_user_data` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/io-uring-0.7.10/src/squeue.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     pub fn get_user_data(&self) -> u64 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_user_data` found for mutable reference `&mut io_uring::squeue::Entry` in the current scope
[INFO] [stdout]    --> src/sqe/single.rs:50:23
[INFO] [stdout]     |
[INFO] [stdout]  50 |                 entry.set_user_data(idx as u64);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_user_data` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/io-uring-0.7.10/src/squeue.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     pub fn get_user_data(&self) -> u64 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_user_data` found for mutable reference `&mut io_uring::squeue::Entry` in the current scope
[INFO] [stdout]    --> src/sqe/stream.rs:68:23
[INFO] [stdout]     |
[INFO] [stdout]  68 |                 entry.set_user_data(idx as u64);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_user_data` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/io-uring-0.7.10/src/squeue.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     pub fn get_user_data(&self) -> u64 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ringolo` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "ee03fe3207201c304b7d1c586008413a5da1ed8dd7731f383ff784ccb14ed696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee03fe3207201c304b7d1c586008413a5da1ed8dd7731f383ff784ccb14ed696", kill_on_drop: false }`
[INFO] [stdout] ee03fe3207201c304b7d1c586008413a5da1ed8dd7731f383ff784ccb14ed696