[INFO] fetching crate blaze-proc 1.0.0... [INFO] checking blaze-proc-1.0.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate blaze-proc 1.0.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate blaze-proc 1.0.0 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate blaze-proc 1.0.0 [INFO] finished tweaking crates.io crate blaze-proc 1.0.0 [INFO] tweaked toml for crates.io crate blaze-proc 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding derive-syn-parse v0.1.5 (available: v0.2.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43c714a766acbaed0f72e0e8301c38550f8b60bb31e755cc961cd37c9b35f64e [INFO] running `Command { std: "docker" "start" "-a" "43c714a766acbaed0f72e0e8301c38550f8b60bb31e755cc961cd37c9b35f64e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43c714a766acbaed0f72e0e8301c38550f8b60bb31e755cc961cd37c9b35f64e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43c714a766acbaed0f72e0e8301c38550f8b60bb31e755cc961cd37c9b35f64e", kill_on_drop: false }` [INFO] [stdout] 43c714a766acbaed0f72e0e8301c38550f8b60bb31e755cc961cd37c9b35f64e [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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b94cb0dece9c6ab0786eaf61bfc117841c7c97462096a249fe6ed39e08e6d28 [INFO] running `Command { std: "docker" "start" "-a" "0b94cb0dece9c6ab0786eaf61bfc117841c7c97462096a249fe6ed39e08e6d28", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling derive-syn-parse v0.1.5 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking elor v1.1.4 [INFO] [stderr] Checking blaze-proc v1.0.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `blaze_proc` [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/cl/ty.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | let (_, gen, ty) = ty.rustify(mutability, name); [INFO] [stdout] | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! [INFO] [stdout] = note: for more information, see issue #49716 [INFO] [stdout] = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/cl/mod.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/cl/ty.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 37 | (false, gen, v) [INFO] [stdout] | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! [INFO] [stdout] = note: for more information, see issue #49716 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/cl/mod.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | ($i:ident in $input:expr_2021) => {{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/cl/mod.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | ($i:ident in $input:expr) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 9 | ($i:ident in $input:expr_2021) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stdout] warning: fields `abi` and `brace_token` are never read [INFO] [stdout] --> src/cl/mod.rs:339:9 [INFO] [stdout] | [INFO] [stdout] 335 | pub struct Blaze { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 339 | pub abi: Abi, [INFO] [stdout] | ^^^ [INFO] [stdout] 340 | #[brace] [INFO] [stdout] 341 | pub brace_token: syn::token::Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stdout] warning: field `eq_token` is never read [INFO] [stdout] --> src/cl/mod.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 348 | pub struct Link { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 349 | pub eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: fields `fn_token` and `paren_token` are never read [INFO] [stdout] --> src/cl/kern.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Kernel { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub fn_token: Token![fn], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub paren_token: syn::token::Paren, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kernel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `semi_token` is never read [INFO] [stdout] --> src/cl/arg.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Argument { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub semi_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Argument` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/cl/mod.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | ($i:ident in $input:expr) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 9 | ($i:ident in $input:expr_2021) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `blaze_proc` [INFO] [stdout] warning: fields `abi` and `brace_token` are never read [INFO] [stdout] --> src/cl/mod.rs:339:9 [INFO] [stdout] | [INFO] [stdout] 335 | pub struct Blaze { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 339 | pub abi: Abi, [INFO] [stdout] | ^^^ [INFO] [stdout] 340 | #[brace] [INFO] [stdout] 341 | pub brace_token: syn::token::Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: field `eq_token` is never read [INFO] [stdout] --> src/cl/mod.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 348 | pub struct Link { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 349 | pub eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stdout] warning: fields `fn_token` and `paren_token` are never read [INFO] [stdout] --> src/cl/kern.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Kernel { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub fn_token: Token![fn], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub paren_token: syn::token::Paren, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kernel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: field `semi_token` is never read [INFO] [stdout] --> src/cl/arg.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Argument { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub semi_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Argument` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] * src/cl/mod.rs [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] * src/cl/ty.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/cl/mod.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | ($i:ident in $input:expr_2021) => {{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] warning: `gen` is a keyword in the 2024 edition [INFO] [stderr] --> src/cl/ty.rs:35:25 [INFO] [stderr] | [INFO] [stderr] 35 | let (_, gen, ty) = ty.rustify(mutability, name); [INFO] [stderr] | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! [INFO] [stderr] = note: for more information, see issue #49716 [INFO] [stderr] = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility` [INFO] [stderr] [INFO] [stderr] warning: `gen` is a keyword in the 2024 edition [INFO] [stderr] --> src/cl/ty.rs:37:25 [INFO] [stderr] | [INFO] [stderr] 37 | (false, gen, v) [INFO] [stderr] | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! [INFO] [stderr] = note: for more information, see issue #49716 [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.98s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking blaze-proc v1.0.0 (/tmp/fixit) [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/cl/ty.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | let (_, gen, ty) = ty.rustify(mutability, name); [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 35 | let (_, r#gen, ty) = ty.rustify(mutability, name); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected expression, found reserved keyword `gen` [INFO] [stdout] --> src/cl/ty.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 37 | (false, gen, v) [INFO] [stdout] | ^^^ expected expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/cl/ty.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | let (_, gen, ty) = ty.rustify(mutability, name); [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 35 | let (_, r#gen, ty) = ty.rustify(mutability, name); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected expression, found reserved keyword `gen` [INFO] [stdout] --> src/cl/ty.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 37 | (false, gen, v) [INFO] [stdout] | ^^^ expected expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blaze-proc` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `blaze-proc` (lib test) due to 3 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "0b94cb0dece9c6ab0786eaf61bfc117841c7c97462096a249fe6ed39e08e6d28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b94cb0dece9c6ab0786eaf61bfc117841c7c97462096a249fe6ed39e08e6d28", kill_on_drop: false }` [INFO] [stdout] 0b94cb0dece9c6ab0786eaf61bfc117841c7c97462096a249fe6ed39e08e6d28