[INFO] cloning repository https://github.com/aryan-programmer/evilang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aryan-programmer/evilang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faryan-programmer%2Fevilang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faryan-programmer%2Fevilang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5d2459ac1b74c6b19fd5381d012d745b89df2b7 [INFO] checking aryan-programmer/evilang/a5d2459ac1b74c6b19fd5381d012d745b89df2b7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faryan-programmer%2Fevilang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aryan-programmer/evilang on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aryan-programmer/evilang [INFO] finished tweaking git repo https://github.com/aryan-programmer/evilang [INFO] tweaked toml for git repo https://github.com/aryan-programmer/evilang written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aryan-programmer/evilang already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fb9b8a57fd1c805ee47e1d0f36eb68ea70d0e0e14746aa65611873f76d46323 [INFO] running `Command { std: "docker" "start" "-a" "6fb9b8a57fd1c805ee47e1d0f36eb68ea70d0e0e14746aa65611873f76d46323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fb9b8a57fd1c805ee47e1d0f36eb68ea70d0e0e14746aa65611873f76d46323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fb9b8a57fd1c805ee47e1d0f36eb68ea70d0e0e14746aa65611873f76d46323", kill_on_drop: false }` [INFO] [stdout] 6fb9b8a57fd1c805ee47e1d0f36eb68ea70d0e0e14746aa65611873f76d46323 [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fddf08ec4037dfec39b2bb14ea6bf96577747ee7b4af90307256a40ac2bca947 [INFO] running `Command { std: "docker" "start" "-a" "fddf08ec4037dfec39b2bb14ea6bf96577747ee7b4af90307256a40ac2bca947", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling proc-macro-hack v0.4.3 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling unhygienic-impl v0.1.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling unhygienic v0.1.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling split-iter v0.1.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Compiling maybe-owned v0.3.4 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking clap_builder v4.3.23 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling evilang_lib v0.1.0 (/opt/rustwide/workdir/evilang_lib) [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking const-str v0.5.6 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling evilang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling synstructure v0.13.0 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Compiling gc_derive v0.5.0 [INFO] [stderr] Compiling delegate v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking gc v0.5.0 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling evilang_proc_macros v0.1.0 (/opt/rustwide/workdir/evilang_proc_macros) [INFO] [stdout] warning: method `get_attribute` is never used [INFO] [stdout] --> evilang_proc_macros/src/utils/attributes/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) trait TryParseAttribute: Default + ParseArgs { [INFO] [stdout] | ----------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 40 | fn get_attribute(&self) -> Option<&Attribute>; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> evilang_proc_macros/src/utils/crate_imports.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct CrateImports { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub ErrorT: TokenStream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub EvilangError: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | pub RuntimeError: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub Some_: TokenStream, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | pub None_: TokenStream, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | pub Err_: TokenStream, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub module: TokenStream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> evilang_proc_macros/src/derive_build_class/mod.rs:24:2 [INFO] [stdout] | [INFO] [stdout] 20 | iter: TIter, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | / iter.map(|export_attr| { [INFO] [stdout] 25 | | let new_export_name = &export_attr.export_ident; [INFO] [stdout] 26 | | return quote_spanned! { export_attr.attribute.get_span() => [INFO] [stdout] 27 | | #[inline(always)] [INFO] [stdout] ... | [INFO] [stdout] 31 | | }; [INFO] [stdout] 32 | | }).collect::>() [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> evilang_proc_macros/src/derive_build_class/mod.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 43 | .map(|(i, v)| { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | (drain_next_fn(i, v, &name), name) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> evilang_proc_macros/src/derive_build_class/mod.rs:362:13 [INFO] [stdout] | [INFO] [stdout] 357 | pub fn new(signature: Signature, exports: Vec) -> Self { [INFO] [stdout] | -------------------- ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 362 | exports: exports [INFO] [stdout] | ______________________^ [INFO] [stdout] 363 | | .into_iter() [INFO] [stdout] 364 | | .map(|v| [INFO] [stdout] 365 | | FnExportData::new(v, orig_name_str.into()) [INFO] [stdout] 366 | | ) [INFO] [stdout] 367 | | .collect(), [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> evilang_proc_macros/src/derive_build_class/mod.rs:407:4 [INFO] [stdout] | [INFO] [stdout] 380 | pub fn parse_and_strip_extra_attributes(attr: proc_macro::TokenStream, mut implementation: ItemImpl) -> (RootData, ItemImpl) { [INFO] [stdout] | ----------------------------- ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 381 | let mut functions = Vec::::new(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 407 | (Self { [INFO] [stdout] | __________^ [INFO] [stdout] 408 | | self_ty: implementation.self_ty.deref().clone(), [INFO] [stdout] 409 | | functions, [INFO] [stdout] 410 | | attributes: RootAttributes::parse_args(attr.into()), [INFO] [stdout] 411 | | }, implementation) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `evilang_proc_macros` (lib) due to 5 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fddf08ec4037dfec39b2bb14ea6bf96577747ee7b4af90307256a40ac2bca947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fddf08ec4037dfec39b2bb14ea6bf96577747ee7b4af90307256a40ac2bca947", kill_on_drop: false }` [INFO] [stdout] fddf08ec4037dfec39b2bb14ea6bf96577747ee7b4af90307256a40ac2bca947