[INFO] fetching crate impl-opaque 0.5.2... [INFO] testing impl-opaque-0.5.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate impl-opaque 0.5.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate impl-opaque 0.5.2 [INFO] finished tweaking crates.io crate impl-opaque 0.5.2 [INFO] tweaked toml for crates.io crate impl-opaque 0.5.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate impl-opaque 0.5.2 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0e04b24101e45bbfd89528fb9e39fe893620ec01c0fab1da079473db27a5e55f [INFO] running `Command { std: "docker" "start" "-a" "0e04b24101e45bbfd89528fb9e39fe893620ec01c0fab1da079473db27a5e55f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e04b24101e45bbfd89528fb9e39fe893620ec01c0fab1da079473db27a5e55f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e04b24101e45bbfd89528fb9e39fe893620ec01c0fab1da079473db27a5e55f", kill_on_drop: false }` [INFO] [stdout] 0e04b24101e45bbfd89528fb9e39fe893620ec01c0fab1da079473db27a5e55f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3428a6d016cc8eeebbfb7cef0180b971376b6c20aedf6cb9dd67ab71e53a997e [INFO] running `Command { std: "docker" "start" "-a" "3428a6d016cc8eeebbfb7cef0180b971376b6c20aedf6cb9dd67ab71e53a997e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling impl-opaque-macro v0.5.2 [INFO] [stderr] Compiling impl-opaque v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.42s [INFO] running `Command { std: "docker" "inspect" "3428a6d016cc8eeebbfb7cef0180b971376b6c20aedf6cb9dd67ab71e53a997e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3428a6d016cc8eeebbfb7cef0180b971376b6c20aedf6cb9dd67ab71e53a997e", kill_on_drop: false }` [INFO] [stdout] 3428a6d016cc8eeebbfb7cef0180b971376b6c20aedf6cb9dd67ab71e53a997e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 32ebbff268d9b6fe7954552899cc95c81888239ba2939cddc067cd325dcc42f5 [INFO] running `Command { std: "docker" "start" "-a" "32ebbff268d9b6fe7954552899cc95c81888239ba2939cddc067cd325dcc42f5", kill_on_drop: false }` [INFO] [stderr] Compiling impl-opaque v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "32ebbff268d9b6fe7954552899cc95c81888239ba2939cddc067cd325dcc42f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ebbff268d9b6fe7954552899cc95c81888239ba2939cddc067cd325dcc42f5", kill_on_drop: false }` [INFO] [stdout] 32ebbff268d9b6fe7954552899cc95c81888239ba2939cddc067cd325dcc42f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ec11cdc1107153b5dfdda876aebaef7b5df06d245e81bc05a43423744ca1f79b [INFO] running `Command { std: "docker" "start" "-a" "ec11cdc1107153b5dfdda876aebaef7b5df06d245e81bc05a43423744ca1f79b", 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/impl_opaque-80784bc82bd46df8) [INFO] [stdout] [INFO] [stderr] Doc-tests impl_opaque [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] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 28) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 41) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 68) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 87) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 52) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 14) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 28) stdout ---- [INFO] [stdout] error: cannot find attribute `opaque` in this scope [INFO] [stdout] --> src/lib.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[opaque] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these attribute macros [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque::opaque; [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque_macro::opaque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find macro `field` in this scope [INFO] [stdout] --> src/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 5 | field!(count: i32 = 0); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Struct` in this scope [INFO] [stdout] --> src/lib.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 4 | impl Struct { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 41) stdout ---- [INFO] [stdout] error: cannot find attribute `opaque` in this scope [INFO] [stdout] --> src/lib.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[opaque(pub(self) count: i32)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these attribute macros [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque::opaque; [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque_macro::opaque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Struct` in this scope [INFO] [stdout] --> src/lib.rs:43:6 [INFO] [stdout] | [INFO] [stdout] 4 | impl Struct { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 68) stdout ---- [INFO] [stdout] error: cannot find attribute `opaque` in this scope [INFO] [stdout] --> src/lib.rs:69:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[opaque] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these attribute macros [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque::opaque; [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque_macro::opaque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `field` in this scope [INFO] [stdout] --> src/lib.rs:72:11 [INFO] [stdout] | [INFO] [stdout] 6 | #[field] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Struct` in this scope [INFO] [stdout] --> src/lib.rs:70:6 [INFO] [stdout] | [INFO] [stdout] 4 | impl Struct { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 52) stdout ---- [INFO] [stdout] error: cannot find attribute `opaque` in this scope [INFO] [stdout] --> src/lib.rs:53:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[opaque] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these attribute macros [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque::opaque; [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque_macro::opaque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `field` in this scope [INFO] [stdout] --> src/lib.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 8 | #[field] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Struct` in this scope [INFO] [stdout] --> src/lib.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 4 | impl Iterator for Struct { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 14) stdout ---- [INFO] [stdout] error: cannot find attribute `opaque` in this scope [INFO] [stdout] --> src/lib.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[opaque] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these attribute macros [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque::opaque; [INFO] [stdout] | [INFO] [stdout] 2 + use impl_opaque_macro::opaque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `field` in this scope [INFO] [stdout] --> src/lib.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 6 | #[field] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Struct` in this scope [INFO] [stdout] --> src/lib.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 4 | impl Struct { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 14) [INFO] [stdout] src/lib.rs - (line 28) [INFO] [stdout] src/lib.rs - (line 41) [INFO] [stdout] src/lib.rs - (line 52) [INFO] [stdout] src/lib.rs - (line 68) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "ec11cdc1107153b5dfdda876aebaef7b5df06d245e81bc05a43423744ca1f79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec11cdc1107153b5dfdda876aebaef7b5df06d245e81bc05a43423744ca1f79b", kill_on_drop: false }` [INFO] [stdout] ec11cdc1107153b5dfdda876aebaef7b5df06d245e81bc05a43423744ca1f79b