[INFO] fetching crate optionally_const 0.8.0... [INFO] testing optionally_const-0.8.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate optionally_const 0.8.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate optionally_const 0.8.0 [INFO] finished tweaking crates.io crate optionally_const 0.8.0 [INFO] tweaked toml for crates.io crate optionally_const 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate optionally_const 0.8.0 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] crate crates.io crate optionally_const 0.8.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e5f168db69e2a57ee77331f987f3a1d800484ff8ff582768b3956cd5a5026e4 [INFO] running `Command { std: "docker" "start" "-a" "7e5f168db69e2a57ee77331f987f3a1d800484ff8ff582768b3956cd5a5026e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e5f168db69e2a57ee77331f987f3a1d800484ff8ff582768b3956cd5a5026e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e5f168db69e2a57ee77331f987f3a1d800484ff8ff582768b3956cd5a5026e4", kill_on_drop: false }` [INFO] [stdout] 7e5f168db69e2a57ee77331f987f3a1d800484ff8ff582768b3956cd5a5026e4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c6f0b16421d01015853f9666ff519cb0148a79ebca256076c3defec0f6c2324 [INFO] running `Command { std: "docker" "start" "-a" "9c6f0b16421d01015853f9666ff519cb0148a79ebca256076c3defec0f6c2324", kill_on_drop: false }` [INFO] [stderr] Compiling optionally_const v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "9c6f0b16421d01015853f9666ff519cb0148a79ebca256076c3defec0f6c2324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c6f0b16421d01015853f9666ff519cb0148a79ebca256076c3defec0f6c2324", kill_on_drop: false }` [INFO] [stdout] 9c6f0b16421d01015853f9666ff519cb0148a79ebca256076c3defec0f6c2324 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c9c967280d8c42415f605513d741fb88573728f2eb4a03050d64aab1b2fc594 [INFO] running `Command { std: "docker" "start" "-a" "2c9c967280d8c42415f605513d741fb88573728f2eb4a03050d64aab1b2fc594", kill_on_drop: false }` [INFO] [stderr] Compiling optionally_const v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "2c9c967280d8c42415f605513d741fb88573728f2eb4a03050d64aab1b2fc594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c9c967280d8c42415f605513d741fb88573728f2eb4a03050d64aab1b2fc594", kill_on_drop: false }` [INFO] [stdout] 2c9c967280d8c42415f605513d741fb88573728f2eb4a03050d64aab1b2fc594 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b6edfa5571418ea45bef45ba6821f8df3b402358212e4ce4402d3c3b0981a79 [INFO] running `Command { std: "docker" "start" "-a" "4b6edfa5571418ea45bef45ba6821f8df3b402358212e4ce4402d3c3b0981a79", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optionally_const-36d78128b55a77ed) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_output_bool ... ok [INFO] [stdout] test tests::test_output_my_enum ... ok [INFO] [stdout] test tests::test_const_type ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests optionally_const [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/../README.md - (line 58) ... FAILED [INFO] [stdout] test src/../README.md - (line 19) ... ok [INFO] [stdout] test src/../README.md - (line 102) ... ok [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/../README.md - (line 58) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `optionally_const::FieldlessEnumConstType` [INFO] [stdout] --> src/../README.md:60:41 [INFO] [stdout] | [INFO] [stdout] 4 | use optionally_const::{OptionallyConst, FieldlessEnumConstType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `FieldlessEnumConstType` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 5 | #[cfg(feature = "derive")] [INFO] [stdout] | ------------------ the item is gated behind the `derive` feature [INFO] [stdout] 6 | #[cfg_attr(docsrs, doc(cfg(feature = "derive")))] [INFO] [stdout] 7 | pub use optionally_const_macros::FieldlessEnumConstType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `const_type` in this scope [INFO] [stdout] --> src/../README.md:64:3 [INFO] [stdout] | [INFO] [stdout] 8 | #[const_type( [INFO] [stdout] | ^^^^^^^^^^ help: a built-in attribute with a similar name exists: `type_const` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `ConstTypeName` in this scope [INFO] [stdout] --> src/../README.md:91:26 [INFO] [stdout] | [INFO] [stdout] 35 | print_fieldless_enum(ConstTypeName::<{ FieldlessEnum::A as usize }>); [INFO] [stdout] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `ConstTypeName` in this scope [INFO] [stdout] --> src/../README.md:92:26 [INFO] [stdout] | [INFO] [stdout] 36 | print_fieldless_enum(ConstTypeName::<{ FieldlessEnum::B as usize }>); [INFO] [stdout] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `ConstTypeName` in this scope [INFO] [stdout] --> src/../README.md:93:26 [INFO] [stdout] | [INFO] [stdout] 37 | print_fieldless_enum(ConstTypeName::<{ FieldlessEnum::C as usize }>); [INFO] [stdout] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `try_into_const_type_instance` found for enum `FieldlessEnum` in the current scope [INFO] [stdout] --> src/../README.md:95:53 [INFO] [stdout] | [INFO] [stdout] 13 | enum FieldlessEnum { [INFO] [stdout] | ------------------ method `try_into_const_type_instance` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 39 | let Ok(_const_type_instance) = FieldlessEnum::A.try_into_const_type_instance::<{FieldlessEnum::A as usize}>() else { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `FieldlessEnum` [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/../README.md - (line 58) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.53s; merged doctests compilation took 0.17s [INFO] running `Command { std: "docker" "inspect" "4b6edfa5571418ea45bef45ba6821f8df3b402358212e4ce4402d3c3b0981a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6edfa5571418ea45bef45ba6821f8df3b402358212e4ce4402d3c3b0981a79", kill_on_drop: false }` [INFO] [stdout] 4b6edfa5571418ea45bef45ba6821f8df3b402358212e4ce4402d3c3b0981a79