[INFO] fetching crate win-opacity 1.0.0...
[INFO] testing win-opacity-1.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate win-opacity 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate win-opacity 1.0.0
[INFO] finished tweaking crates.io crate win-opacity 1.0.0
[INFO] tweaked toml for crates.io crate win-opacity 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate win-opacity 1.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding crossterm v0.2.2 (available: v0.29.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5f5fd21be3af13deac4fcf1078cd389fff2d3b638f889f31d54d702b25267ca
[INFO] running `Command { std: "docker" "start" "-a" "b5f5fd21be3af13deac4fcf1078cd389fff2d3b638f889f31d54d702b25267ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5f5fd21be3af13deac4fcf1078cd389fff2d3b638f889f31d54d702b25267ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f5fd21be3af13deac4fcf1078cd389fff2d3b638f889f31d54d702b25267ca", kill_on_drop: false }`
[INFO] [stdout] b5f5fd21be3af13deac4fcf1078cd389fff2d3b638f889f31d54d702b25267ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b0317961e0e836b258a2b19b2f64e87693456601614cd14b06039a73257239a
[INFO] running `Command { std: "docker" "start" "-a" "3b0317961e0e836b258a2b19b2f64e87693456601614cd14b06039a73257239a", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling crossterm v0.2.2
[INFO] [stderr]    Compiling win-opacity v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in the crate root
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use winapi::shared::minwindef::{BOOL, DWORD, LPARAM, TRUE};
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(windows)]
[INFO] [stdout]    |       ------- the item is gated here
[INFO] [stdout] 10 | extern crate winapi;
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout]  9 + extern crate winapi;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in the crate root
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use winapi::shared::windef::HWND as Handle;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(windows)]
[INFO] [stdout]    |       ------- the item is gated here
[INFO] [stdout] 10 | extern crate winapi;
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout]  9 + extern crate winapi;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in the crate root
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use winapi::um::winnt::{LONG, LPSTR};
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(windows)]
[INFO] [stdout]    |       ------- the item is gated here
[INFO] [stdout] 10 | extern crate winapi;
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout]  9 + extern crate winapi;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in the crate root
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use winapi::um::winuser;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(windows)]
[INFO] [stdout]    |       ------- the item is gated here
[INFO] [stdout] 10 | extern crate winapi;
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout]  9 + extern crate winapi;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `win-opacity` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3b0317961e0e836b258a2b19b2f64e87693456601614cd14b06039a73257239a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0317961e0e836b258a2b19b2f64e87693456601614cd14b06039a73257239a", kill_on_drop: false }`
[INFO] [stdout] 3b0317961e0e836b258a2b19b2f64e87693456601614cd14b06039a73257239a
