[INFO] fetching crate pin-init-internal 0.2.0... [INFO] checking pin-init-internal-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate pin-init-internal 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pin-init-internal 0.2.0 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 pin-init-internal 0.2.0 [INFO] finished tweaking crates.io crate pin-init-internal 0.2.0 [INFO] tweaked toml for crates.io crate pin-init-internal 0.2.0 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `pin_init_internal` library target) [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f97a21b35e16d78250c64759dbd842b94d2e2b08823a62536508dd873acc3391 [INFO] running `Command { std: "docker" "start" "-a" "f97a21b35e16d78250c64759dbd842b94d2e2b08823a62536508dd873acc3391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f97a21b35e16d78250c64759dbd842b94d2e2b08823a62536508dd873acc3391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97a21b35e16d78250c64759dbd842b94d2e2b08823a62536508dd873acc3391", kill_on_drop: false }` [INFO] [stdout] f97a21b35e16d78250c64759dbd842b94d2e2b08823a62536508dd873acc3391 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fe37e6947de83e7c3acf3ddc3a503e3bc2211b49ebb283f285e251db9ea72267 [INFO] running `Command { std: "docker" "start" "-a" "fe37e6947de83e7c3acf3ddc3a503e3bc2211b49ebb283f285e251db9ea72267", kill_on_drop: false }` [INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `pin_init_internal` library target) [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking pin-init-internal v0.2.0 (/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/pin_init.rs:457:21 [INFO] [stdout] | [INFO] [stdout] 457 | let mut builder_segment = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 468 | *expr = syn::parse2(quote_spanned! {Span::mixed_site()=> [INFO] [stdout] | _____________________________________- [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] 469 | | ::pin_init::init_from_closure(move |this| { [INFO] [stdout] 470 | | use ::pin_init::Initable; [INFO] [stdout] 471 | | let builder = #path::__pin_init_builder(this); [INFO] [stdout] ... | [INFO] [stdout] 474 | | }) [INFO] [stdout] 475 | | }) [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 502 | *expr = syn::parse2(quote_spanned! {Span::mixed_site()=> [INFO] [stdout] | _____________________________________- [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] 503 | | ::pin_init::init_from_closure(move |this| { [INFO] [stdout] 504 | | use ::pin_init::Initable; [INFO] [stdout] 505 | | let builder = #path::__pin_init_builder(this); [INFO] [stdout] ... | [INFO] [stdout] 508 | | }) [INFO] [stdout] 509 | | }) [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] | 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pin-init-internal` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/pin_init.rs:457:21 [INFO] [stdout] | [INFO] [stdout] 457 | let mut builder_segment = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 468 | *expr = syn::parse2(quote_spanned! {Span::mixed_site()=> [INFO] [stdout] | _____________________________________- [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] 469 | | ::pin_init::init_from_closure(move |this| { [INFO] [stdout] 470 | | use ::pin_init::Initable; [INFO] [stdout] 471 | | let builder = #path::__pin_init_builder(this); [INFO] [stdout] ... | [INFO] [stdout] 474 | | }) [INFO] [stdout] 475 | | }) [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 502 | *expr = syn::parse2(quote_spanned! {Span::mixed_site()=> [INFO] [stdout] | _____________________________________- [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] 503 | | ::pin_init::init_from_closure(move |this| { [INFO] [stdout] 504 | | use ::pin_init::Initable; [INFO] [stdout] 505 | | let builder = #path::__pin_init_builder(this); [INFO] [stdout] ... | [INFO] [stdout] 508 | | }) [INFO] [stdout] 509 | | }) [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] | 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pin-init-internal` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "fe37e6947de83e7c3acf3ddc3a503e3bc2211b49ebb283f285e251db9ea72267", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe37e6947de83e7c3acf3ddc3a503e3bc2211b49ebb283f285e251db9ea72267", kill_on_drop: false }` [INFO] [stdout] fe37e6947de83e7c3acf3ddc3a503e3bc2211b49ebb283f285e251db9ea72267