[INFO] fetching crate enum2egui 0.33.0...
[INFO] testing enum2egui-0.33.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate enum2egui 0.33.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate enum2egui 0.33.0
[INFO] finished tweaking crates.io crate enum2egui 0.33.0
[INFO] tweaked toml for crates.io crate enum2egui 0.33.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum2egui 0.33.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate enum2egui 0.33.0 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c48258f738a7925a65368e18d46acc87abc1a427176c2374898d6736a56281d
[INFO] running `Command { std: "docker" "start" "-a" "3c48258f738a7925a65368e18d46acc87abc1a427176c2374898d6736a56281d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c48258f738a7925a65368e18d46acc87abc1a427176c2374898d6736a56281d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c48258f738a7925a65368e18d46acc87abc1a427176c2374898d6736a56281d", kill_on_drop: false }`
[INFO] [stdout] 3c48258f738a7925a65368e18d46acc87abc1a427176c2374898d6736a56281d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1313c67e4fca1db4c991d80c850b32a4d9ce8d433141571bf4ca567f98f3cae
[INFO] running `Command { std: "docker" "start" "-a" "f1313c67e4fca1db4c991d80c850b32a4d9ce8d433141571bf4ca567f98f3cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling emath v0.33.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.10
[INFO] [stderr]    Compiling profiling v1.0.17
[INFO] [stderr]    Compiling epaint_default_fonts v0.33.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling ecolor v0.33.0
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.25.1
[INFO] [stderr]    Compiling ab_glyph v0.2.32
[INFO] [stderr]    Compiling epaint v0.33.0
[INFO] [stderr]    Compiling egui v0.33.0
[INFO] [stderr]    Compiling enum2egui-derive v0.33.0
[INFO] [stderr]    Compiling enum2egui v0.33.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.18s
[INFO] running `Command { std: "docker" "inspect" "f1313c67e4fca1db4c991d80c850b32a4d9ce8d433141571bf4ca567f98f3cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1313c67e4fca1db4c991d80c850b32a4d9ce8d433141571bf4ca567f98f3cae", kill_on_drop: false }`
[INFO] [stdout] f1313c67e4fca1db4c991d80c850b32a4d9ce8d433141571bf4ca567f98f3cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58b00e178b53e0efbaf13f941c55f58bb229432eba4f5dfd9409cea09eddb1cc
[INFO] running `Command { std: "docker" "start" "-a" "58b00e178b53e0efbaf13f941c55f58bb229432eba4f5dfd9409cea09eddb1cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum2egui v0.33.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "58b00e178b53e0efbaf13f941c55f58bb229432eba4f5dfd9409cea09eddb1cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b00e178b53e0efbaf13f941c55f58bb229432eba4f5dfd9409cea09eddb1cc", kill_on_drop: false }`
[INFO] [stdout] 58b00e178b53e0efbaf13f941c55f58bb229432eba4f5dfd9409cea09eddb1cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f603aaee007da52d38d8428244ab3c72fa18f52e0cf8b58e36a0dc459ba41647
[INFO] running `Command { std: "docker" "start" "-a" "f603aaee007da52d38d8428244ab3c72fa18f52e0cf8b58e36a0dc459ba41647", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum2egui-ddb2764f64e603e7)
[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 enum2egui
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 95) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 24) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 95) stdout ----
[INFO] [stdout] error: statements are terminated with a semicolon
[INFO] [stdout]    --> src/lib.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |             data.ui(ui):
[INFO] [stdout]     |                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: use a semicolon instead
[INFO] [stdout]     |
[INFO] [stdout] 102 -             data.ui(ui):
[INFO] [stdout] 102 +             data.ui(ui);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DemoApp` in this scope
[INFO] [stdout]   --> src/lib.rs:96:22
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl eframe::App for DemoApp {
[INFO] [stdout]    |                      ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `eframe`
[INFO] [stdout]   --> src/lib.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl eframe::App for DemoApp {
[INFO] [stdout]    |      ^^^^^^ use of unresolved module or unlinked crate `eframe`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `eframe`, use `cargo add eframe` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `eframe`
[INFO] [stdout]   --> src/lib.rs:97:60
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
[INFO] [stdout]    |                                                            ^^^^^^ use of unresolved module or unlinked crate `eframe`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `eframe`, use `cargo add eframe` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 24) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[derive(Gui, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |                               ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:87:51
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[derive(Gui, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |                                                   ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:82:31
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Gui, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq, Debug)]
[INFO] [stdout]    |                               ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:82:51
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Gui, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq, Debug)]
[INFO] [stdout]    |                                                   ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Gui, Clone, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |                      ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:73:42
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Gui, Clone, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |                                          ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[derive(Gui, Clone, serde::Deserialize, serde::Serialize, Default)]
[INFO] [stdout]    |                      ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:53:42
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[derive(Gui, Clone, serde::Deserialize, serde::Serialize, Default)]
[INFO] [stdout]    |                                          ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:28:47
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[derive(Gui, EnumStr, Debug, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |                                               ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   --> src/lib.rs:28:67
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[derive(Gui, EnumStr, Debug, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |                                                                   ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `EnumStr` in this scope
[INFO] [stdout]   --> src/lib.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[derive(Gui, EnumStr, Debug, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `enum2str` in this scope
[INFO] [stdout]   --> src/lib.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 |    #[enum2str("Custom")]
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `enum2str` in this scope
[INFO] [stdout]   --> src/lib.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 |    #[enum2str("Skipped Custom")]
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `_doctest_main_src_lib_rs_24_0::Color` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[derive(Gui, EnumStr, Debug, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |          ^^^ `_doctest_main_src_lib_rs_24_0::Color` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `_doctest_main_src_lib_rs_24_0::Color`
[INFO] [stdout]   --> src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Color {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: required for `&_doctest_main_src_lib_rs_24_0::Color` to implement `std::fmt::Display`
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the derive macro `Gui` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `_doctest_main_src_lib_rs_24_0::Color` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[derive(Gui, EnumStr, Debug, Clone, Default, serde::Deserialize, serde::Serialize, PartialEq)]
[INFO] [stdout]    |          ^^^ `_doctest_main_src_lib_rs_24_0::Color` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `_doctest_main_src_lib_rs_24_0::Color`
[INFO] [stdout]   --> src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Color {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: required for `&mut _doctest_main_src_lib_rs_24_0::Color` to implement `std::fmt::Display`
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the derive macro `Gui` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 24)
[INFO] [stdout]     src/lib.rs - (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.33s; merged doctests compilation took 0.14s
[INFO] running `Command { std: "docker" "inspect" "f603aaee007da52d38d8428244ab3c72fa18f52e0cf8b58e36a0dc459ba41647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f603aaee007da52d38d8428244ab3c72fa18f52e0cf8b58e36a0dc459ba41647", kill_on_drop: false }`
[INFO] [stdout] f603aaee007da52d38d8428244ab3c72fa18f52e0cf8b58e36a0dc459ba41647
