[INFO] fetching crate rafts 0.1.0...
[INFO] testing rafts-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rafts 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rafts 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rafts 0.1.0
[INFO] tweaked toml for crates.io crate rafts 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rafts 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] crate crates.io crate rafts 0.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 15b7d82f5f73c691c5b989be5ba9812dc6227b786c4fd3555864fbc1e51f0557
[INFO] running `Command { std: "docker" "start" "-a" "15b7d82f5f73c691c5b989be5ba9812dc6227b786c4fd3555864fbc1e51f0557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15b7d82f5f73c691c5b989be5ba9812dc6227b786c4fd3555864fbc1e51f0557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b7d82f5f73c691c5b989be5ba9812dc6227b786c4fd3555864fbc1e51f0557", kill_on_drop: false }`
[INFO] [stdout] 15b7d82f5f73c691c5b989be5ba9812dc6227b786c4fd3555864fbc1e51f0557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f3b50ed00e961db6f19abfbe1198be5f14bbd89afdc76997c60c8267870edada
[INFO] running `Command { std: "docker" "start" "-a" "f3b50ed00e961db6f19abfbe1198be5f14bbd89afdc76997c60c8267870edada", kill_on_drop: false }`
[INFO] [stderr]    Compiling rafts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "f3b50ed00e961db6f19abfbe1198be5f14bbd89afdc76997c60c8267870edada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b50ed00e961db6f19abfbe1198be5f14bbd89afdc76997c60c8267870edada", kill_on_drop: false }`
[INFO] [stdout] f3b50ed00e961db6f19abfbe1198be5f14bbd89afdc76997c60c8267870edada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a94bd62757b799a4e84bd9473ed663413cec7e66f93de2d25cba62ed24d1f431
[INFO] running `Command { std: "docker" "start" "-a" "a94bd62757b799a4e84bd9473ed663413cec7e66f93de2d25cba62ed24d1f431", kill_on_drop: false }`
[INFO] [stderr]    Compiling rafts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rafts::io::BlockAsyncIoExt`
[INFO] [stdout]   --> examples/file_block_device.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     use rafts::io::BlockAsyncIoExt; // async extension trait
[INFO] [stdout]    |         ^^^^^^^^^^^---------------
[INFO] [stdout]    |         |          |
[INFO] [stdout]    |         |          help: a similar name exists in the module: `BlockAsyncIo`
[INFO] [stdout]    |         no `BlockAsyncIoExt` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]   --> examples/file_block_device.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         tokio::task::spawn_blocking(move || {
[INFO] [stdout]    |         ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]   --> examples/file_block_device.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         tokio::task::spawn_blocking(move || {
[INFO] [stdout]    |         ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]   --> examples/file_block_device.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let rt = tokio::runtime::Runtime::new().expect("runtime");
[INFO] [stdout]    |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_async` found for struct `Arc<FileBlockDevice>` in the current scope
[INFO] [stdout]    --> examples/file_block_device.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         dev.write_async(0, &write_buf).await.expect("write");
[INFO] [stdout]     |             ^^^^^^^^^^^ method not found in `Arc<FileBlockDevice>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> examples/file_block_device.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         dev.write_async(0, &write_buf).await.expect("write");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read_async` found for struct `Arc<FileBlockDevice>` in the current scope
[INFO] [stdout]    --> examples/file_block_device.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         dev.read_async(0, &mut read_buf).await.expect("read");
[INFO] [stdout]     |             ^^^^^^^^^^ method not found in `Arc<FileBlockDevice>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> examples/file_block_device.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         dev.read_async(0, &mut read_buf).await.expect("read");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rafts` (example "file_block_device") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a94bd62757b799a4e84bd9473ed663413cec7e66f93de2d25cba62ed24d1f431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94bd62757b799a4e84bd9473ed663413cec7e66f93de2d25cba62ed24d1f431", kill_on_drop: false }`
[INFO] [stdout] a94bd62757b799a4e84bd9473ed663413cec7e66f93de2d25cba62ed24d1f431
