[INFO] fetching crate const-gen-derive 1.1.6... [INFO] checking const-gen-derive-1.1.6 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate const-gen-derive 1.1.6 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate const-gen-derive 1.1.6 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate const-gen-derive 1.1.6 [INFO] finished tweaking crates.io crate const-gen-derive 1.1.6 [INFO] tweaked toml for crates.io crate const-gen-derive 1.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97655786803d8821e9eed9eec5a72c2913352047595475682d83b77fd8588cfe [INFO] running `Command { std: "docker" "start" "-a" "97655786803d8821e9eed9eec5a72c2913352047595475682d83b77fd8588cfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97655786803d8821e9eed9eec5a72c2913352047595475682d83b77fd8588cfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97655786803d8821e9eed9eec5a72c2913352047595475682d83b77fd8588cfe", kill_on_drop: false }` [INFO] [stdout] 97655786803d8821e9eed9eec5a72c2913352047595475682d83b77fd8588cfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06757073309b7b0ee61f2c86b59c83057d435aad76db9f960271ec057614d410 [INFO] running `Command { std: "docker" "start" "-a" "06757073309b7b0ee61f2c86b59c83057d435aad76db9f960271ec057614d410", kill_on_drop: false }` [INFO] [stderr] Checking const-gen-derive v1.1.6 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | ... let docs = get_field_docs(&f.named, inner_doc_attr); [INFO] [stdout] | ^^^^ [INFO] [stdout] 121 | / ... quote! [INFO] [stdout] 122 | | ... { [INFO] [stdout] 123 | | ... let mut f = String::new(); [INFO] [stdout] 124 | | ... #( f.push_str(&format!("{} {} {}: {}, ", stringify!(#docs), stringify!(#vis), stringify!(#idents), <#types>::const_type())); )* [INFO] [stdout] ... | [INFO] [stdout] 131 | | ... ) [INFO] [stdout] 132 | | ... } [INFO] [stdout] | |_______- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 137 | / ... quote! [INFO] [stdout] 138 | | ... { [INFO] [stdout] 139 | | ... let mut f = String::new(); [INFO] [stdout] 140 | | ... #( f.push_str(&format!("{},", <#types>::const_type())); )* [INFO] [stdout] ... | [INFO] [stdout] 147 | | ... ) [INFO] [stdout] 148 | | ... } [INFO] [stdout] | |_______- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Vec>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | ... let docs = get_field_docs(&f.named, inner_doc_attr); [INFO] [stdout] | ^^^^ [INFO] [stdout] 121 | / ... quote! [INFO] [stdout] 122 | | ... { [INFO] [stdout] 123 | | ... let mut f = String::new(); [INFO] [stdout] 124 | | ... #( f.push_str(&format!("{} {} {}: {}, ", stringify!(#docs), stringify!(#vis), stringify!(#idents), <#types>::const_type())); )* [INFO] [stdout] ... | [INFO] [stdout] 131 | | ... ) [INFO] [stdout] 132 | | ... } [INFO] [stdout] | |_______- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 137 | / ... quote! [INFO] [stdout] 138 | | ... { [INFO] [stdout] 139 | | ... let mut f = String::new(); [INFO] [stdout] 140 | | ... #( f.push_str(&format!("{},", <#types>::const_type())); )* [INFO] [stdout] ... | [INFO] [stdout] 147 | | ... ) [INFO] [stdout] 148 | | ... } [INFO] [stdout] | |_______- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:253:17 [INFO] [stdout] | [INFO] [stdout] 199 | let constructor = match fields [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 248 | quote!(Self::#var_name {#(#new_idents, )*} => #constructor) [INFO] [stdout] | ----------------------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 253 | let new_idents: Vec = f.unnamed.iter() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | quote!(Self::#var_name (#(#new_idents, )*) => #constructor) [INFO] [stdout] | ----------------------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:253:17 [INFO] [stdout] | [INFO] [stdout] 199 | let constructor = match fields [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 248 | quote!(Self::#var_name {#(#new_idents, )*} => #constructor) [INFO] [stdout] | ----------------------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 253 | let new_idents: Vec = f.unnamed.iter() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | quote!(Self::#var_name (#(#new_idents, )*) => #constructor) [INFO] [stdout] | ----------------------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 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 `const-gen-derive` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `const-gen-derive` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "06757073309b7b0ee61f2c86b59c83057d435aad76db9f960271ec057614d410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06757073309b7b0ee61f2c86b59c83057d435aad76db9f960271ec057614d410", kill_on_drop: false }` [INFO] [stdout] 06757073309b7b0ee61f2c86b59c83057d435aad76db9f960271ec057614d410