[INFO] fetching crate bitfield-register 0.2.1... [INFO] checking bitfield-register-0.2.1 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate bitfield-register 0.2.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate bitfield-register 0.2.1 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitfield-register 0.2.1 [INFO] finished tweaking crates.io crate bitfield-register 0.2.1 [INFO] tweaked toml for crates.io crate bitfield-register 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitfield-register-macro v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 68e7d4081cadb6ce87a7fba2c1b9a60923d733533471f4f177ad8ae5b417130f [INFO] running `Command { std: "docker" "start" "-a" "68e7d4081cadb6ce87a7fba2c1b9a60923d733533471f4f177ad8ae5b417130f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68e7d4081cadb6ce87a7fba2c1b9a60923d733533471f4f177ad8ae5b417130f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68e7d4081cadb6ce87a7fba2c1b9a60923d733533471f4f177ad8ae5b417130f", kill_on_drop: false }` [INFO] [stdout] 68e7d4081cadb6ce87a7fba2c1b9a60923d733533471f4f177ad8ae5b417130f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0be5cdfcb296fc1ac3c52f419ce5e8be3986eed998ede560eb246a274e8b2eab [INFO] running `Command { std: "docker" "start" "-a" "0be5cdfcb296fc1ac3c52f419ce5e8be3986eed998ede560eb246a274e8b2eab", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling bitfield-register-macro v0.2.1 [INFO] [stdout] error[E0774]: `derive` may only be applied to structs, enums and unions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitfield-register-macro-0.2.1/src/lib.rs:337:5 [INFO] [stdout] | [INFO] [stdout] 337 | #[derive(Debug)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0774`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bitfield-register-macro` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "0be5cdfcb296fc1ac3c52f419ce5e8be3986eed998ede560eb246a274e8b2eab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0be5cdfcb296fc1ac3c52f419ce5e8be3986eed998ede560eb246a274e8b2eab", kill_on_drop: false }` [INFO] [stdout] 0be5cdfcb296fc1ac3c52f419ce5e8be3986eed998ede560eb246a274e8b2eab