[INFO] fetching crate swimos_form 0.1.0... [INFO] checking swimos_form-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate swimos_form 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate swimos_form 0.1.0 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 swimos_form 0.1.0 [INFO] finished tweaking crates.io crate swimos_form 0.1.0 [INFO] tweaked toml for crates.io crate swimos_form 0.1.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 127 packages to latest compatible versions [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a5c7238cf65af58047086d3cccac60e9b3ab794693a1a2d40825a300da4a200 [INFO] running `Command { std: "docker" "start" "-a" "5a5c7238cf65af58047086d3cccac60e9b3ab794693a1a2d40825a300da4a200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a5c7238cf65af58047086d3cccac60e9b3ab794693a1a2d40825a300da4a200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a5c7238cf65af58047086d3cccac60e9b3ab794693a1a2d40825a300da4a200", kill_on_drop: false }` [INFO] [stdout] 5a5c7238cf65af58047086d3cccac60e9b3ab794693a1a2d40825a300da4a200 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dd73db1e5f610f47cb50530152fccb2dc0144ca3d70053d03a04c18adbbd235 [INFO] running `Command { std: "docker" "start" "-a" "7dd73db1e5f610f47cb50530152fccb2dc0144ca3d70053d03a04c18adbbd235", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling frunk_core v0.4.3 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Checking swimos_num v0.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Compiling swimos_algebra v0.1.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling swimos_errors v0.1.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.1.3 [INFO] [stderr] Checking swimos_encoding v0.1.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling frunk_derives v0.4.3 [INFO] [stderr] Compiling frunk_proc_macros v0.1.3 [INFO] [stderr] Compiling swimos_format v0.1.0 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking swimos_route v0.1.0 [INFO] [stderr] Compiling frunk v0.4.3 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Compiling swimos_utilities v0.1.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking swimos_trigger v0.1.0 [INFO] [stderr] Checking swimos_future v0.1.0 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking swimos_model v0.1.0 [INFO] [stderr] Compiling swimos_macro_utilities v0.1.0 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Compiling swimos_form_derive v0.1.0 [INFO] [stderr] Checking swimos_form v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:197:15 [INFO] [stdout] | [INFO] [stdout] 187 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 197 | match rec.feed_event(ReadEvent::EndAttribute) { [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 `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:218:15 [INFO] [stdout] | [INFO] [stdout] 208 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 218 | match rec.feed_event(ReadEvent::EndAttribute) { [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 `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:234:15 [INFO] [stdout] | [INFO] [stdout] 229 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 234 | match rec.feed_event(ReadEvent::StartBody) { [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 `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:293:15 [INFO] [stdout] | [INFO] [stdout] 291 | fn done(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 292 | let RecognizerBridge(mut rec) = self; [INFO] [stdout] 293 | match rec [INFO] [stdout] | _______________^ [INFO] [stdout] 294 | | .feed_event(ReadEvent::EndRecord) [INFO] [stdout] 295 | | .or_else(move || rec.try_flush()) [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 `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:197:15 [INFO] [stdout] | [INFO] [stdout] 187 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 197 | match rec.feed_event(ReadEvent::EndAttribute) { [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 `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:218:15 [INFO] [stdout] | [INFO] [stdout] 208 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 218 | match rec.feed_event(ReadEvent::EndAttribute) { [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 `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:234:15 [INFO] [stdout] | [INFO] [stdout] 229 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 234 | match rec.feed_event(ReadEvent::StartBody) { [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 `Option::Target, ReadError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/structural/bridge/mod.rs:293:15 [INFO] [stdout] | [INFO] [stdout] 291 | fn done(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 292 | let RecognizerBridge(mut rec) = self; [INFO] [stdout] 293 | match rec [INFO] [stdout] | _______________^ [INFO] [stdout] 294 | | .feed_event(ReadEvent::EndRecord) [INFO] [stdout] 295 | | .or_else(move || rec.try_flush()) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `swimos_form` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `swimos_form` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "7dd73db1e5f610f47cb50530152fccb2dc0144ca3d70053d03a04c18adbbd235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dd73db1e5f610f47cb50530152fccb2dc0144ca3d70053d03a04c18adbbd235", kill_on_drop: false }` [INFO] [stdout] 7dd73db1e5f610f47cb50530152fccb2dc0144ca3d70053d03a04c18adbbd235