[INFO] fetching crate menser 0.1.37... [INFO] checking menser-0.1.37 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate menser 0.1.37 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate menser 0.1.37 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 menser 0.1.37 [INFO] finished tweaking crates.io crate menser 0.1.37 [INFO] tweaked toml for crates.io crate menser 0.1.37 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate menser 0.1.37 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23425379def3d11ee2c520f11bf6616f6518166ab6853a4ee298e984503a8138 [INFO] running `Command { std: "docker" "start" "-a" "23425379def3d11ee2c520f11bf6616f6518166ab6853a4ee298e984503a8138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23425379def3d11ee2c520f11bf6616f6518166ab6853a4ee298e984503a8138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23425379def3d11ee2c520f11bf6616f6518166ab6853a4ee298e984503a8138", kill_on_drop: false }` [INFO] [stdout] 23425379def3d11ee2c520f11bf6616f6518166ab6853a4ee298e984503a8138 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 900dee0fdcb1045326f376317d004bc1168053a49ac151db635786653dbf2093 [INFO] running `Command { std: "docker" "start" "-a" "900dee0fdcb1045326f376317d004bc1168053a49ac151db635786653dbf2093", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Compiling cli-table-derive v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking cli-table v0.4.7 [INFO] [stderr] Checking menser v0.1.37 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Pirate` is never constructed [INFO] [stdout] --> src/localization/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Localization { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Pirate, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Localization` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Pirate` is never constructed [INFO] [stdout] --> src/localization/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Localization { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Pirate, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Localization` has derived impls for the traits `Debug` and `Clone`, 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/menu_impl.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn count_meals<'a>(menus: impl Iterator) -> usize { [INFO] [stdout] | ------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | menus.map(|menu| menu.menu.meals.len()).sum() [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/menu_impl.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn count_meals<'a>(menus: impl Iterator) -> usize { [INFO] [stdout] | ------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | menus.map(|menu| menu.menu.meals.len()).sum() [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `menser` (bin "menser" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `menser` (bin "menser") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "900dee0fdcb1045326f376317d004bc1168053a49ac151db635786653dbf2093", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "900dee0fdcb1045326f376317d004bc1168053a49ac151db635786653dbf2093", kill_on_drop: false }` [INFO] [stdout] 900dee0fdcb1045326f376317d004bc1168053a49ac151db635786653dbf2093