[INFO] fetching crate mlcg 0.0.1... [INFO] checking mlcg-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mlcg 0.0.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mlcg 0.0.1 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 mlcg 0.0.1 [INFO] finished tweaking crates.io crate mlcg 0.0.1 [INFO] tweaked toml for crates.io crate mlcg 0.0.1 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 12 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] fb1e49ff1b33c814f9e0ffb9d2b2e981bbdbe8afd2e7c8633519b397937d0322 [INFO] running `Command { std: "docker" "start" "-a" "fb1e49ff1b33c814f9e0ffb9d2b2e981bbdbe8afd2e7c8633519b397937d0322", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb1e49ff1b33c814f9e0ffb9d2b2e981bbdbe8afd2e7c8633519b397937d0322", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb1e49ff1b33c814f9e0ffb9d2b2e981bbdbe8afd2e7c8633519b397937d0322", kill_on_drop: false }` [INFO] [stdout] fb1e49ff1b33c814f9e0ffb9d2b2e981bbdbe8afd2e7c8633519b397937d0322 [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] a79403494e6a6f1ab8d803932c72e3bae22640e0fb95718bd1034205fb216b23 [INFO] running `Command { std: "docker" "start" "-a" "a79403494e6a6f1ab8d803932c72e3bae22640e0fb95718bd1034205fb216b23", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling mlcg-derive v0.0.1 [INFO] [stderr] Checking mlcg v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `appends` is never read [INFO] [stdout] --> src/processor.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 133 | pub(crate) struct RawProcessor { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 134 | pub main: Block, [INFO] [stdout] 135 | pub appends: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RawProcessor` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/types/building.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn shoot(&self, x: impl Eval, y: impl Eval, shoot: impl Eval) { [INFO] [stdout] | -------------------- -------------------- ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | self.core.borrow_mut().push_command(command) [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/types/building.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn shootp(&self, at: impl Eval, shoot: impl Eval) { [INFO] [stdout] | ----------------- ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | self.core.borrow_mut().push_command(command) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mlcg` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `appends` is never read [INFO] [stdout] --> src/processor.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 133 | pub(crate) struct RawProcessor { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 134 | pub main: Block, [INFO] [stdout] 135 | pub appends: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RawProcessor` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/types/building.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn shoot(&self, x: impl Eval, y: impl Eval, shoot: impl Eval) { [INFO] [stdout] | -------------------- -------------------- ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | self.core.borrow_mut().push_command(command) [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/types/building.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn shootp(&self, at: impl Eval, shoot: impl Eval) { [INFO] [stdout] | ----------------- ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | self.core.borrow_mut().push_command(command) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mlcg` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a79403494e6a6f1ab8d803932c72e3bae22640e0fb95718bd1034205fb216b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a79403494e6a6f1ab8d803932c72e3bae22640e0fb95718bd1034205fb216b23", kill_on_drop: false }` [INFO] [stdout] a79403494e6a6f1ab8d803932c72e3bae22640e0fb95718bd1034205fb216b23