[INFO] fetching crate woptions_meta 0.1.3... [INFO] checking woptions_meta-0.1.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate woptions_meta 0.1.3 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate woptions_meta 0.1.3 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 crates.io crate woptions_meta 0.1.3 [INFO] finished tweaking crates.io crate woptions_meta 0.1.3 [INFO] tweaked toml for crates.io crate woptions_meta 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 40 packages to latest compatible versions [INFO] [stderr] Adding clone_dyn v0.1.0 (latest: v0.23.0) [INFO] [stderr] Adding clone_dyn_meta v0.1.1 (latest: v0.23.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding convert_case v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding derive_tools v0.1.5 (latest: v0.27.0) [INFO] [stderr] Adding for_each v0.1.3 (latest: v0.8.0) [INFO] [stderr] Adding impls_index v0.1.3 (latest: v0.7.0) [INFO] [stderr] Adding impls_index_meta v0.1.1 (latest: v0.7.0) [INFO] [stderr] Adding iter_tools v0.1.4 (latest: v0.20.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding mod_interface v0.1.16 (latest: v0.23.0) [INFO] [stderr] Adding mod_interface_meta v0.1.11 (latest: v0.23.0) [INFO] [stderr] Adding parse-display v0.5.5 (latest: v0.10.0) [INFO] [stderr] Adding parse-display-derive v0.5.5 (latest: v0.10.0) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding structmeta v0.1.6 (latest: v0.3.0) [INFO] [stderr] Adding structmeta-derive v0.1.6 (latest: v0.3.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding type_constructor v0.1.19 (latest: v0.3.0) [INFO] [stderr] Adding winterval v0.1.5 (latest: v0.3.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 30f4f031e4da3fa0ce719aab3744b7d8b824fafe614644bca916229d8740f1d9 [INFO] running `Command { std: "docker" "start" "-a" "30f4f031e4da3fa0ce719aab3744b7d8b824fafe614644bca916229d8740f1d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30f4f031e4da3fa0ce719aab3744b7d8b824fafe614644bca916229d8740f1d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30f4f031e4da3fa0ce719aab3744b7d8b824fafe614644bca916229d8740f1d9", kill_on_drop: false }` [INFO] [stdout] 30f4f031e4da3fa0ce719aab3744b7d8b824fafe614644bca916229d8740f1d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e324cdb5c18641f9050e5125bbc1c05f01bef395c44a3f68ceb4a3379974f772 [INFO] running `Command { std: "docker" "start" "-a" "e324cdb5c18641f9050e5125bbc1c05f01bef395c44a3f68ceb4a3379974f772", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling type_constructor v0.1.19 [INFO] [stderr] Compiling winterval v0.1.5 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking mod_interface_runtime v0.1.1 [INFO] [stderr] Checking for_each v0.1.3 [INFO] [stderr] Checking literally v0.1.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking convert_case v0.5.0 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking iter_tools v0.1.4 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling proc_macro_tools v0.1.17 [INFO] [stderr] Compiling structmeta-derive v0.1.6 [INFO] [stderr] Compiling clone_dyn_meta v0.1.1 [INFO] [stderr] Compiling impls_index_meta v0.1.1 [INFO] [stderr] Checking impls_index v0.1.3 [INFO] [stderr] Compiling clone_dyn v0.1.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling structmeta v0.1.6 [INFO] [stderr] Compiling parse-display-derive v0.5.5 [INFO] [stderr] Compiling parse-display v0.5.5 [INFO] [stderr] Compiling derive_tools v0.1.5 [INFO] [stderr] Compiling mod_interface_meta v0.1.11 [INFO] [stderr] Checking mod_interface v0.1.16 [INFO] [stderr] Checking meta_tools_min v0.2.13 [INFO] [stderr] Checking woptions_meta v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> rust/impl/options/meta/options.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct FnQuick [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub vis : syn::Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] --> rust/impl/options/meta/options.rs:161:64 [INFO] [stdout] | [INFO] [stdout] 161 | let key = f.ident.as_ref().ok_or_else( || syn_err!( &f.clone(), "Field does not have name: {}", qt!{ #f } ) )?.to_string(); [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `woptions_meta` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> rust/impl/options/meta/options.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct FnQuick [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub vis : syn::Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] --> rust/impl/options/meta/options.rs:161:64 [INFO] [stdout] | [INFO] [stdout] 161 | let key = f.ident.as_ref().ok_or_else( || syn_err!( &f.clone(), "Field does not have name: {}", qt!{ #f } ) )?.to_string(); [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `woptions_meta` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "e324cdb5c18641f9050e5125bbc1c05f01bef395c44a3f68ceb4a3379974f772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e324cdb5c18641f9050e5125bbc1c05f01bef395c44a3f68ceb4a3379974f772", kill_on_drop: false }` [INFO] [stdout] e324cdb5c18641f9050e5125bbc1c05f01bef395c44a3f68ceb4a3379974f772