[INFO] fetching crate cpp_oop_macros 0.1.9... [INFO] checking cpp_oop_macros-0.1.9 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cpp_oop_macros 0.1.9 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate cpp_oop_macros 0.1.9 [INFO] finished tweaking crates.io crate cpp_oop_macros 0.1.9 [INFO] tweaked toml for crates.io crate cpp_oop_macros 0.1.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cpp_oop_macros 0.1.9 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.6.0 (available: v0.8.0) [INFO] [stderr] Adding darling v0.20.11 (available: v0.21.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36c9c8b6d611aa5a72eb5aca2a809f18b71935a6fbe7268432b6a5abc1a73a24 [INFO] running `Command { std: "docker" "start" "-a" "36c9c8b6d611aa5a72eb5aca2a809f18b71935a6fbe7268432b6a5abc1a73a24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36c9c8b6d611aa5a72eb5aca2a809f18b71935a6fbe7268432b6a5abc1a73a24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36c9c8b6d611aa5a72eb5aca2a809f18b71935a6fbe7268432b6a5abc1a73a24", kill_on_drop: false }` [INFO] [stdout] 36c9c8b6d611aa5a72eb5aca2a809f18b71935a6fbe7268432b6a5abc1a73a24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14a2ed5049bc5a4ec424b0509c96eb61ad9462f84e7141c2edf5a2dbd5eba985 [INFO] running `Command { std: "docker" "start" "-a" "14a2ed5049bc5a4ec424b0509c96eb61ad9462f84e7141c2edf5a2dbd5eba985", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking syn v2.0.106 [INFO] [stderr] Checking darling_core v0.20.11 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking darling v0.20.11 [INFO] [stderr] Checking cpp_oop_macros v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:323:29 [INFO] [stdout] | [INFO] [stdout] 323 | let const_body = if let Some(first_arg) = inputs.first() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:324:16 [INFO] [stdout] | [INFO] [stdout] 324 | && let Type::Reference(ty) = &first_arg.ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:438:29 [INFO] [stdout] | [INFO] [stdout] 438 | let const_body = if let Some(FnArg::Receiver(first_arg)) = inputs.first() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:439:16 [INFO] [stdout] | [INFO] [stdout] 439 | && let Type::Reference(ty) = &*first_arg.ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:605:8 [INFO] [stdout] | [INFO] [stdout] 605 | if let Some(BaseImplProps { [INFO] [stdout] | ________^ [INFO] [stdout] 606 | | fns, [INFO] [stdout] 607 | | base_vtable_name, [INFO] [stdout] 608 | | .. [INFO] [stdout] 609 | | }) = impl_bases_inner.first() [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:323:29 [INFO] [stdout] | [INFO] [stdout] 323 | let const_body = if let Some(first_arg) = inputs.first() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:324:16 [INFO] [stdout] | [INFO] [stdout] 324 | && let Type::Reference(ty) = &first_arg.ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:438:29 [INFO] [stdout] | [INFO] [stdout] 438 | let const_body = if let Some(FnArg::Receiver(first_arg)) = inputs.first() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:439:16 [INFO] [stdout] | [INFO] [stdout] 439 | && let Type::Reference(ty) = &*first_arg.ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/generators.rs:605:8 [INFO] [stdout] | [INFO] [stdout] 605 | if let Some(BaseImplProps { [INFO] [stdout] | ________^ [INFO] [stdout] 606 | | fns, [INFO] [stdout] 607 | | base_vtable_name, [INFO] [stdout] 608 | | .. [INFO] [stdout] 609 | | }) = impl_bases_inner.first() [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/parsers.rs:279:40 [INFO] [stdout] | [INFO] [stdout] 279 | ... && let FnArg::Typed(arg) = arg [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/parsers.rs:280:40 [INFO] [stdout] | [INFO] [stdout] 280 | ... && let Type::Reference(ty) = &*arg.ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/parsers.rs:279:40 [INFO] [stdout] | [INFO] [stdout] 279 | ... && let FnArg::Typed(arg) = arg [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/handlers/parsers.rs:280:40 [INFO] [stdout] | [INFO] [stdout] 280 | ... && let Type::Reference(ty) = &*arg.ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cpp_oop_macros` (lib) due to 7 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cpp_oop_macros` (lib test) due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "14a2ed5049bc5a4ec424b0509c96eb61ad9462f84e7141c2edf5a2dbd5eba985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14a2ed5049bc5a4ec424b0509c96eb61ad9462f84e7141c2edf5a2dbd5eba985", kill_on_drop: false }` [INFO] [stdout] 14a2ed5049bc5a4ec424b0509c96eb61ad9462f84e7141c2edf5a2dbd5eba985