[INFO] fetching crate o2o-macros 0.5.4...
[INFO] testing o2o-macros-0.5.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate o2o-macros 0.5.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate o2o-macros 0.5.4
[INFO] finished tweaking crates.io crate o2o-macros 0.5.4
[INFO] tweaked toml for crates.io crate o2o-macros 0.5.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate o2o-macros 0.5.4 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 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bf8eae1cce5ae6a25a8dde2eacc318d30cdf88180423d6d1b609e2894e04f55
[INFO] running `Command { std: "docker" "start" "-a" "0bf8eae1cce5ae6a25a8dde2eacc318d30cdf88180423d6d1b609e2894e04f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bf8eae1cce5ae6a25a8dde2eacc318d30cdf88180423d6d1b609e2894e04f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf8eae1cce5ae6a25a8dde2eacc318d30cdf88180423d6d1b609e2894e04f55", kill_on_drop: false }`
[INFO] [stdout] 0bf8eae1cce5ae6a25a8dde2eacc318d30cdf88180423d6d1b609e2894e04f55
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 686d617eb719d2502ca04762afa16b1ca0838e65da23b751e7f61c7f25d7c1a2
[INFO] running `Command { std: "docker" "start" "-a" "686d617eb719d2502ca04762afa16b1ca0838e65da23b751e7f61c7f25d7c1a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling o2o-impl v0.5.4
[INFO] [stderr]    Compiling o2o-macros v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "686d617eb719d2502ca04762afa16b1ca0838e65da23b751e7f61c7f25d7c1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686d617eb719d2502ca04762afa16b1ca0838e65da23b751e7f61c7f25d7c1a2", kill_on_drop: false }`
[INFO] [stdout] 686d617eb719d2502ca04762afa16b1ca0838e65da23b751e7f61c7f25d7c1a2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93faeb415902f5b9cce6bf15eb6de24baa85f32dea74efbde03b0954f5abcd89
[INFO] running `Command { std: "docker" "start" "-a" "93faeb415902f5b9cce6bf15eb6de24baa85f32dea74efbde03b0954f5abcd89", kill_on_drop: false }`
[INFO] [stderr]    Compiling o2o-macros v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "93faeb415902f5b9cce6bf15eb6de24baa85f32dea74efbde03b0954f5abcd89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93faeb415902f5b9cce6bf15eb6de24baa85f32dea74efbde03b0954f5abcd89", kill_on_drop: false }`
[INFO] [stdout] 93faeb415902f5b9cce6bf15eb6de24baa85f32dea74efbde03b0954f5abcd89
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82fe609409d921257db0ccd35adf1fecc3e6f49d1352e254d191f23d8c3d475a
[INFO] running `Command { std: "docker" "start" "-a" "82fe609409d921257db0ccd35adf1fecc3e6f49d1352e254d191f23d8c3d475a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/o2o_macros-15c743dcb13f41bd)
[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 o2o_macros
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - derive_o2o (line 24) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_o2o (line 24) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `o2o`
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use o2o::o2o;
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `o2o`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `o2o`, use `cargo add o2o` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_owned` in this scope
[INFO] [stdout]   --> src/lib.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[from_owned(Person)] // This tells o2o to generate 'From<Person> for PersonDto' implementation
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from_owned` is an attribute that can be used by the derive macro `o2o`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `owned_try_into` in this scope
[INFO] [stdout]   --> src/lib.rs:35:3
[INFO] [stdout]    |
[INFO] [stdout] 35 | #[owned_try_into(Person, std::io::Error)] // This generates 'TryInto<Person> for PersonDto' with type Error = std::io::Error
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `owned_try_into` is an attribute that can be used by the derive macro `o2o`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_owned` in this scope
[INFO] [stdout]   --> src/lib.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[from_owned(Creature)]
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from_owned` is an attribute that can be used by the derive macro `o2o`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> src/lib.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Person(#[from(~.into())] PersonDto),
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from` is an attribute that can be used by the derive macro `o2o`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 67 + #[derive(o2o)]
[INFO] [stdout] 68 | enum CreatureDto {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 | let dto = PersonDto::from(person);
[INFO] [stdout]    |           --------------- ^^^^^^ expected `PersonDto`, found `Person`
[INFO] [stdout]    |           |
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Person: TryFrom<PersonDto>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 | let person: Person = dto.try_into().unwrap();
[INFO] [stdout]    |                          ^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<PersonDto>` is not implemented for `Person`
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Person {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: required for `PersonDto` to implement `Into<Person>`
[INFO] [stdout]    = note: required for `Person` to implement `TryFrom<PersonDto>`
[INFO] [stdout]    = note: required for `PersonDto` to implement `TryInto<Person>`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CreatureDto: From<Creature>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 | let dto: CreatureDto = creature.into();
[INFO] [stdout]    |                                 ^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<Creature>` is not implemented for `CreatureDto`
[INFO] [stdout]   --> src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | enum CreatureDto {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: required for `Creature` to implement `Into<CreatureDto>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432.
[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 - derive_o2o (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "82fe609409d921257db0ccd35adf1fecc3e6f49d1352e254d191f23d8c3d475a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fe609409d921257db0ccd35adf1fecc3e6f49d1352e254d191f23d8c3d475a", kill_on_drop: false }`
[INFO] [stdout] 82fe609409d921257db0ccd35adf1fecc3e6f49d1352e254d191f23d8c3d475a
