[INFO] fetching crate gtk_widget_macro 0.1.1...
[INFO] testing gtk_widget_macro-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate gtk_widget_macro 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate gtk_widget_macro 0.1.1
[INFO] finished tweaking crates.io crate gtk_widget_macro 0.1.1
[INFO] tweaked toml for crates.io crate gtk_widget_macro 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gtk_widget_macro 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92f1c18eed845e1780ed070c9a57b4e82d79757fd5b090cac66a78cec82ad22e
[INFO] running `Command { std: "docker" "start" "-a" "92f1c18eed845e1780ed070c9a57b4e82d79757fd5b090cac66a78cec82ad22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f1c18eed845e1780ed070c9a57b4e82d79757fd5b090cac66a78cec82ad22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f1c18eed845e1780ed070c9a57b4e82d79757fd5b090cac66a78cec82ad22e", kill_on_drop: false }`
[INFO] [stdout] 92f1c18eed845e1780ed070c9a57b4e82d79757fd5b090cac66a78cec82ad22e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4cc8a122de1e99397ee04bd9568f39ee82e818a8b79914c447b1b98d734747
[INFO] running `Command { std: "docker" "start" "-a" "1c4cc8a122de1e99397ee04bd9568f39ee82e818a8b79914c447b1b98d734747", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling gtk_widget_macro_derive v0.1.1
[INFO] [stderr]    Compiling gtk_widget_macro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "1c4cc8a122de1e99397ee04bd9568f39ee82e818a8b79914c447b1b98d734747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4cc8a122de1e99397ee04bd9568f39ee82e818a8b79914c447b1b98d734747", kill_on_drop: false }`
[INFO] [stdout] 1c4cc8a122de1e99397ee04bd9568f39ee82e818a8b79914c447b1b98d734747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c456ebdadc3a09affdeafb6adb5ea9b30accf532922805d5e2fb2b13194751a
[INFO] running `Command { std: "docker" "start" "-a" "6c456ebdadc3a09affdeafb6adb5ea9b30accf532922805d5e2fb2b13194751a", kill_on_drop: false }`
[INFO] [stderr]    Compiling gtk_widget_macro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "6c456ebdadc3a09affdeafb6adb5ea9b30accf532922805d5e2fb2b13194751a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c456ebdadc3a09affdeafb6adb5ea9b30accf532922805d5e2fb2b13194751a", kill_on_drop: false }`
[INFO] [stdout] 6c456ebdadc3a09affdeafb6adb5ea9b30accf532922805d5e2fb2b13194751a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeb6a097368c1869c4645537e47e5a4191ae29ebcdd0568d53b7bfcd413ddad7
[INFO] running `Command { std: "docker" "start" "-a" "aeb6a097368c1869c4645537e47e5a4191ae29ebcdd0568d53b7bfcd413ddad7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gtk_widget_macro-cc0a8cac461b3d28)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gtk_widget_macro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 25) stdout ----
[INFO] [stdout] error: couldn't read `src/main.ui`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/lib.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let builder = Builder::from_string(include_str!("main.ui"));
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `gtk`
[INFO] [stdout]  --> src/lib.rs:27:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::{prelude::*, Application, ApplicationWindow, Builder, Button};
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `gtk`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `gtk`, use `cargo add gtk` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gtk`
[INFO] [stdout]  --> src/lib.rs:27:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::{prelude::*, Application, ApplicationWindow, Builder, Button};
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `gtk`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `gtk`, use `cargo add gtk` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "aeb6a097368c1869c4645537e47e5a4191ae29ebcdd0568d53b7bfcd413ddad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb6a097368c1869c4645537e47e5a4191ae29ebcdd0568d53b7bfcd413ddad7", kill_on_drop: false }`
[INFO] [stdout] aeb6a097368c1869c4645537e47e5a4191ae29ebcdd0568d53b7bfcd413ddad7