[INFO] fetching crate bitfield-register-macro 0.2.1... [INFO] checking bitfield-register-macro-0.2.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate bitfield-register-macro 0.2.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate bitfield-register-macro 0.2.1 [INFO] finished tweaking crates.io crate bitfield-register-macro 0.2.1 [INFO] tweaked toml for crates.io crate bitfield-register-macro 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bitfield-register-macro 0.2.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding quote v0.3.15 (available: v1.0.40) [INFO] [stderr] Adding syn v0.11.11 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1723c4c85303fc62cb1e6803095b3e7bc6de603d001bfda5b222ffacb1924665 [INFO] running `Command { std: "docker" "start" "-a" "1723c4c85303fc62cb1e6803095b3e7bc6de603d001bfda5b222ffacb1924665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1723c4c85303fc62cb1e6803095b3e7bc6de603d001bfda5b222ffacb1924665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1723c4c85303fc62cb1e6803095b3e7bc6de603d001bfda5b222ffacb1924665", kill_on_drop: false }` [INFO] [stdout] 1723c4c85303fc62cb1e6803095b3e7bc6de603d001bfda5b222ffacb1924665 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f1a7009fd1e56aa0c3463993d7b2a15acab8c109491f1f19c9ae67365e192eb [INFO] running `Command { std: "docker" "start" "-a" "8f1a7009fd1e56aa0c3463993d7b2a15acab8c109491f1f19c9ae67365e192eb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking unicode-xid v0.0.4 [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Checking synom v0.11.3 [INFO] [stderr] Checking syn v0.11.11 [INFO] [stderr] Checking bitfield-register-macro v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0774]: `derive` may only be applied to `struct`s, `enum`s and `union`s [INFO] [stdout] --> src/lib.rs:337:5 [INFO] [stdout] | [INFO] [stdout] 337 | #[derive(Debug)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not applicable here [INFO] [stdout] 338 | let mut bitfields: Vec = vec![]; [INFO] [stdout] | ------------------------------------------ not a `struct`, `enum` or `union` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:279:29 [INFO] [stdout] | [INFO] [stdout] 279 | "at" => (at = Some(nv_value as u8)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 279 - "at" => (at = Some(nv_value as u8)), [INFO] [stdout] 279 + "at" => at = Some(nv_value as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:280:31 [INFO] [stdout] | [INFO] [stdout] 280 | "from" => (from = Some(nv_value as u8)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 280 - "from" => (from = Some(nv_value as u8)), [INFO] [stdout] 280 + "from" => from = Some(nv_value as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:281:29 [INFO] [stdout] | [INFO] [stdout] 281 | "to" => (to = Some(nv_value as u8)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 281 - "to" => (to = Some(nv_value as u8)), [INFO] [stdout] 281 + "to" => to = Some(nv_value as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0774]: `derive` may only be applied to `struct`s, `enum`s and `union`s [INFO] [stdout] --> src/lib.rs:337:5 [INFO] [stdout] | [INFO] [stdout] 337 | #[derive(Debug)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not applicable here [INFO] [stdout] 338 | let mut bitfields: Vec = vec![]; [INFO] [stdout] | ------------------------------------------ not a `struct`, `enum` or `union` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:279:29 [INFO] [stdout] | [INFO] [stdout] 279 | "at" => (at = Some(nv_value as u8)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 279 - "at" => (at = Some(nv_value as u8)), [INFO] [stdout] 279 + "at" => at = Some(nv_value as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:280:31 [INFO] [stdout] | [INFO] [stdout] 280 | "from" => (from = Some(nv_value as u8)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 280 - "from" => (from = Some(nv_value as u8)), [INFO] [stdout] 280 + "from" => from = Some(nv_value as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:281:29 [INFO] [stdout] | [INFO] [stdout] 281 | "to" => (to = Some(nv_value as u8)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 281 - "to" => (to = Some(nv_value as u8)), [INFO] [stdout] 281 + "to" => to = Some(nv_value as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0774`. [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` (lib) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bitfield-register-macro` (lib test) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8f1a7009fd1e56aa0c3463993d7b2a15acab8c109491f1f19c9ae67365e192eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1a7009fd1e56aa0c3463993d7b2a15acab8c109491f1f19c9ae67365e192eb", kill_on_drop: false }` [INFO] [stdout] 8f1a7009fd1e56aa0c3463993d7b2a15acab8c109491f1f19c9ae67365e192eb