[INFO] fetching crate emit_core 0.11.0-alpha.17... [INFO] checking emit_core-0.11.0-alpha.17 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate emit_core 0.11.0-alpha.17 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate emit_core 0.11.0-alpha.17 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 emit_core 0.11.0-alpha.17 [INFO] finished tweaking crates.io crate emit_core 0.11.0-alpha.17 [INFO] tweaked toml for crates.io crate emit_core 0.11.0-alpha.17 written to /workspace/builds/worker-5-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] Locking 23 packages to latest compatible versions [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ae71c378c3b8e2ad56699fb513c20311b48913e48dadaba37a31ffee18bf4377 [INFO] running `Command { std: "docker" "start" "-a" "ae71c378c3b8e2ad56699fb513c20311b48913e48dadaba37a31ffee18bf4377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae71c378c3b8e2ad56699fb513c20311b48913e48dadaba37a31ffee18bf4377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae71c378c3b8e2ad56699fb513c20311b48913e48dadaba37a31ffee18bf4377", kill_on_drop: false }` [INFO] [stdout] ae71c378c3b8e2ad56699fb513c20311b48913e48dadaba37a31ffee18bf4377 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] db277882ce7e5e40a928a9db2ea1095ab59136797361abb8f4d6a99d69b638fb [INFO] running `Command { std: "docker" "start" "-a" "db277882ce7e5e40a928a9db2ea1095ab59136797361abb8f4d6a99d69b638fb", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Checking emit_core v0.11.0-alpha.17 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 121 | fn emit(&self, evt: E) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 122 | (self)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:148:19 [INFO] [stdout] | [INFO] [stdout] 147 | fn emit(&self, evt: E) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 148 | (self.0)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, ::Props<'_>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:277:31 [INFO] [stdout] | [INFO] [stdout] 276 | fn wrap(&self, output: O, evt: E) { [INFO] [stdout] | ------ --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 277 | (self.0)(&output, evt.to_event().erase()) [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: this value of type `event::Event<'_, ::Props<'_>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:356:41 [INFO] [stdout] | [INFO] [stdout] 353 | fn wrap(&self, output: O, evt: E) { [INFO] [stdout] | ------ --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 356 | .dispatch_wrap(&output, evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:470:29 [INFO] [stdout] | [INFO] [stdout] 467 | fn emit(&self, evt: E) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 470 | .dispatch_emit(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/filter.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 92 | fn matches(&self, evt: E) -> bool { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | (self)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/filter.rs:115:19 [INFO] [stdout] | [INFO] [stdout] 114 | fn matches(&self, evt: E) -> bool { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 115 | (self.0)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/filter.rs:210:32 [INFO] [stdout] | [INFO] [stdout] 207 | fn matches(&self, evt: E) -> bool { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | .dispatch_matches(&evt.to_event().erase()) [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 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `emit_core` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 121 | fn emit(&self, evt: E) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 122 | (self)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:148:19 [INFO] [stdout] | [INFO] [stdout] 147 | fn emit(&self, evt: E) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 148 | (self.0)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, ::Props<'_>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:277:31 [INFO] [stdout] | [INFO] [stdout] 276 | fn wrap(&self, output: O, evt: E) { [INFO] [stdout] | ------ --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 277 | (self.0)(&output, evt.to_event().erase()) [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: this value of type `event::Event<'_, ::Props<'_>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:356:41 [INFO] [stdout] | [INFO] [stdout] 353 | fn wrap(&self, output: O, evt: E) { [INFO] [stdout] | ------ --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 356 | .dispatch_wrap(&output, evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emitter.rs:470:29 [INFO] [stdout] | [INFO] [stdout] 467 | fn emit(&self, evt: E) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 470 | .dispatch_emit(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/filter.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 92 | fn matches(&self, evt: E) -> bool { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | (self)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/filter.rs:115:19 [INFO] [stdout] | [INFO] [stdout] 114 | fn matches(&self, evt: E) -> bool { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 115 | (self.0)(&evt.to_event().erase()) [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: this value of type `event::Event<'_, &dyn props::ErasedProps>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/filter.rs:210:32 [INFO] [stdout] | [INFO] [stdout] 207 | fn matches(&self, evt: E) -> bool { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | .dispatch_matches(&evt.to_event().erase()) [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: this value of type `path::Path<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/path.rs:548:30 [INFO] [stdout] | [INFO] [stdout] 545 | let path = Path::new_unchecked("module"); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 548 | assert_eq!(path, value.cast::().unwrap()); [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 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `emit_core` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "db277882ce7e5e40a928a9db2ea1095ab59136797361abb8f4d6a99d69b638fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db277882ce7e5e40a928a9db2ea1095ab59136797361abb8f4d6a99d69b638fb", kill_on_drop: false }` [INFO] [stdout] db277882ce7e5e40a928a9db2ea1095ab59136797361abb8f4d6a99d69b638fb