[INFO] fetching crate cmajor 0.5.0... [INFO] checking cmajor-0.5.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate cmajor 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate cmajor 0.5.0 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 cmajor 0.5.0 [INFO] finished tweaking crates.io crate cmajor 0.5.0 [INFO] tweaked toml for crates.io crate cmajor 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate cmajor 0.5.0 already has a lockfile, it will not be regenerated [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03ba009c8d8dd530aa2ce183c95f8a2736b5fd582723590f47af8a9cc027b3d2 [INFO] running `Command { std: "docker" "start" "-a" "03ba009c8d8dd530aa2ce183c95f8a2736b5fd582723590f47af8a9cc027b3d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03ba009c8d8dd530aa2ce183c95f8a2736b5fd582723590f47af8a9cc027b3d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03ba009c8d8dd530aa2ce183c95f8a2736b5fd582723590f47af8a9cc027b3d2", kill_on_drop: false }` [INFO] [stdout] 03ba009c8d8dd530aa2ce183c95f8a2736b5fd582723590f47af8a9cc027b3d2 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d178443ff5dfd5c1a1164dd76a9fa45cba54c30a8a11f87326f90241c0d5fcc9 [INFO] running `Command { std: "docker" "start" "-a" "d178443ff5dfd5c1a1164dd76a9fa45cba54c30a8a11f87326f90241c0d5fcc9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling cmajor v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Checking libloading v0.8.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking dotenvy v0.15.7 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking assert_no_alloc v1.1.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking real-time v0.5.0 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling sealed v0.5.0 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stdout] error: this value of type `Result<(), CmajorStringPtr>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/mod.rs:151:15 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn load(self, program: &Program) -> Result, Error> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | match self.inner.load(&program.inner) { [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 `Result<(), CmajorStringPtr>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/mod.rs:197:15 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn link(self) -> Result, Error> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 180 | let program_details = match self.program_details() { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 195 | let endpoints = ProgramEndpoints::new(endpoints); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 196 | [INFO] [stdout] 197 | match self.inner.link() { [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 `impl Iterator` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/value/values.rs:329:9 [INFO] [stdout] | [INFO] [stdout] 327 | pub fn field(&self, name: impl AsRef) -> Option> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | let mut offset = 0; [INFO] [stdout] 329 | / self.ty [INFO] [stdout] 330 | | .fields() [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] warning: trait `Reflect` is never used [INFO] [stdout] --> src/value/reflect.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) trait Reflect: for<'de> Deserialize<'de> + 'static { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_type` is never used [INFO] [stdout] --> src/value/reflect.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn get_type() -> Result, Error> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cmajor` (lib) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), CmajorStringPtr>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/mod.rs:151:15 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn load(self, program: &Program) -> Result, Error> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | match self.inner.load(&program.inner) { [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 `Result<(), CmajorStringPtr>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine/mod.rs:197:15 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn link(self) -> Result, Error> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 180 | let program_details = match self.program_details() { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 195 | let endpoints = ProgramEndpoints::new(endpoints); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 196 | [INFO] [stdout] 197 | match self.inner.link() { [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 `impl Iterator` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/value/values.rs:329:9 [INFO] [stdout] | [INFO] [stdout] 327 | pub fn field(&self, name: impl AsRef) -> Option> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | let mut offset = 0; [INFO] [stdout] 329 | / self.ty [INFO] [stdout] 330 | | .fields() [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] warning: associated function `reflect` is never used [INFO] [stdout] --> src/value/reflect.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) trait Reflect: for<'de> Deserialize<'de> + 'static { [INFO] [stdout] | ------- associated function in this trait [INFO] [stdout] 11 | fn reflect() -> Result, Error>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cmajor` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d178443ff5dfd5c1a1164dd76a9fa45cba54c30a8a11f87326f90241c0d5fcc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d178443ff5dfd5c1a1164dd76a9fa45cba54c30a8a11f87326f90241c0d5fcc9", kill_on_drop: false }` [INFO] [stdout] d178443ff5dfd5c1a1164dd76a9fa45cba54c30a8a11f87326f90241c0d5fcc9