[INFO] fetching crate jsm 0.1.0... [INFO] checking jsm-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate jsm 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate jsm 0.1.0 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 jsm 0.1.0 [INFO] finished tweaking crates.io crate jsm 0.1.0 [INFO] tweaked toml for crates.io crate jsm 0.1.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39c28bd0154d5e9c9f8f82fe96da65e31f3c5a63231a69818eff11f1d1d14396 [INFO] running `Command { std: "docker" "start" "-a" "39c28bd0154d5e9c9f8f82fe96da65e31f3c5a63231a69818eff11f1d1d14396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39c28bd0154d5e9c9f8f82fe96da65e31f3c5a63231a69818eff11f1d1d14396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39c28bd0154d5e9c9f8f82fe96da65e31f3c5a63231a69818eff11f1d1d14396", kill_on_drop: false }` [INFO] [stdout] 39c28bd0154d5e9c9f8f82fe96da65e31f3c5a63231a69818eff11f1d1d14396 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73365613d26e7c0f2364a2f60046edfd9fc3e5346631bc9d8d89e6befb3d9527 [INFO] running `Command { std: "docker" "start" "-a" "73365613d26e7c0f2364a2f60046edfd9fc3e5346631bc9d8d89e6befb3d9527", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking jsm v0.1.0 (/opt/rustwide/workdir) [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] --> src/lib.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 16 | let named = fields_named [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | Fields::Named(FieldsNamed { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 23 | | named, [INFO] [stdout] 24 | | ..fields_named [INFO] [stdout] 25 | | }) [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] --> src/lib.rs:34:29 [INFO] [stdout] | [INFO] [stdout] 28 | let unnamed = fields_unnamed [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 34 | Fields::Unnamed(FieldsUnnamed { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 35 | | unnamed, [INFO] [stdout] 36 | | ..fields_unnamed [INFO] [stdout] 37 | | }) [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] --> src/lib.rs:45:14 [INFO] [stdout] | [INFO] [stdout] 43 | fn public_field(field: Field, fallback_span: Span) -> Field { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | Field { [INFO] [stdout] 45 | vis: Visibility::Public(Token![pub]( [INFO] [stdout] | ______________^ [INFO] [stdout] 46 | | field [INFO] [stdout] 47 | | .ident [INFO] [stdout] 48 | | .as_ref() [INFO] [stdout] 49 | | .map(|iden| iden.span()) [INFO] [stdout] 50 | | .unwrap_or(fallback_span), [INFO] [stdout] 51 | | )), [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jsm` (lib) due to 4 previous errors [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] --> src/lib.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 16 | let named = fields_named [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | Fields::Named(FieldsNamed { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 23 | | named, [INFO] [stdout] 24 | | ..fields_named [INFO] [stdout] 25 | | }) [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] --> src/lib.rs:34:29 [INFO] [stdout] | [INFO] [stdout] 28 | let unnamed = fields_unnamed [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 34 | Fields::Unnamed(FieldsUnnamed { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 35 | | unnamed, [INFO] [stdout] 36 | | ..fields_unnamed [INFO] [stdout] 37 | | }) [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] --> src/lib.rs:45:14 [INFO] [stdout] | [INFO] [stdout] 43 | fn public_field(field: Field, fallback_span: Span) -> Field { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | Field { [INFO] [stdout] 45 | vis: Visibility::Public(Token![pub]( [INFO] [stdout] | ______________^ [INFO] [stdout] 46 | | field [INFO] [stdout] 47 | | .ident [INFO] [stdout] 48 | | .as_ref() [INFO] [stdout] 49 | | .map(|iden| iden.span()) [INFO] [stdout] 50 | | .unwrap_or(fallback_span), [INFO] [stdout] 51 | | )), [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jsm` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "73365613d26e7c0f2364a2f60046edfd9fc3e5346631bc9d8d89e6befb3d9527", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73365613d26e7c0f2364a2f60046edfd9fc3e5346631bc9d8d89e6befb3d9527", kill_on_drop: false }` [INFO] [stdout] 73365613d26e7c0f2364a2f60046edfd9fc3e5346631bc9d8d89e6befb3d9527