[INFO] fetching crate chandeliers-san 1.0.0... [INFO] checking chandeliers-san-1.0.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate chandeliers-san 1.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate chandeliers-san 1.0.0 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 chandeliers-san 1.0.0 [INFO] finished tweaking crates.io crate chandeliers-san 1.0.0 [INFO] tweaked toml for crates.io crate chandeliers-san 1.0.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 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-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] 8eac4567c666d0f4d303153467f8a70600c1d2168e9d79df6507b3ebd22cff77 [INFO] running `Command { std: "docker" "start" "-a" "8eac4567c666d0f4d303153467f8a70600c1d2168e9d79df6507b3ebd22cff77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8eac4567c666d0f4d303153467f8a70600c1d2168e9d79df6507b3ebd22cff77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8eac4567c666d0f4d303153467f8a70600c1d2168e9d79df6507b3ebd22cff77", kill_on_drop: false }` [INFO] [stdout] 8eac4567c666d0f4d303153467f8a70600c1d2168e9d79df6507b3ebd22cff77 [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] d9e2440e5061fcb0484a9f04b32bb56adc40c7fa377bc08f9f6eb0bcb9598eb9 [INFO] running `Command { std: "docker" "start" "-a" "d9e2440e5061fcb0484a9f04b32bb56adc40c7fa377bc08f9f6eb0bcb9598eb9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking replace_with v0.1.7 [INFO] [stderr] Checking chandeliers-sem v1.0.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking chandeliers-err v1.0.0 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking chandeliers-san v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `lint_reasons` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | #![feature(lint_reasons)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `lint_reasons` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | #![feature(lint_reasons)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codegen/constexpr.rs:83:21 [INFO] [stdout] | [INFO] [stdout] 83 | let ts = [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 87 | quote!( ( #( #ts ),* ) ) [INFO] [stdout] | ------------------------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codegen/options.rs:150:21 [INFO] [stdout] | [INFO] [stdout] 150 | let ext_name = name.as_ident(SanitizedIdent, None); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | / quote_spanned! {name.span.unwrap()=> [INFO] [stdout] 156 | | #[doc = #doc] [INFO] [stdout] 157 | | #[allow(unused_imports)] // Step, Embed, Trusted imported just in case. [INFO] [stdout] 158 | | #( #rustc_allow )* [INFO] [stdout] ... | [INFO] [stdout] 171 | | } [INFO] [stdout] 172 | | } [INFO] [stdout] | |_________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codegen/options.rs:187:21 [INFO] [stdout] | [INFO] [stdout] 187 | let priv_name = name.as_ident(SanitizedIdent, None); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | / quote_spanned! {name.span.unwrap()=> [INFO] [stdout] 194 | | #[doc = #doc] [INFO] [stdout] 195 | | #[allow(unused_imports)] // Step, Embed, Trusted imported just in case. [INFO] [stdout] 196 | | #( #rustc_allow )* [INFO] [stdout] ... | [INFO] [stdout] 210 | | } [INFO] [stdout] 211 | | } [INFO] [stdout] | |_________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: struct `UnitIdx` is never constructed [INFO] [stdout] --> src/causality/graph.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | struct UnitIdx(usize); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObjIdx` is never constructed [INFO] [stdout] --> src/causality/graph.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | struct ObjIdx(usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chandeliers-san` (lib test) due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codegen/constexpr.rs:83:21 [INFO] [stdout] | [INFO] [stdout] 83 | let ts = [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 87 | quote!( ( #( #ts ),* ) ) [INFO] [stdout] | ------------------------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codegen/options.rs:150:21 [INFO] [stdout] | [INFO] [stdout] 150 | let ext_name = name.as_ident(SanitizedIdent, None); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | / quote_spanned! {name.span.unwrap()=> [INFO] [stdout] 156 | | #[doc = #doc] [INFO] [stdout] 157 | | #[allow(unused_imports)] // Step, Embed, Trusted imported just in case. [INFO] [stdout] 158 | | #( #rustc_allow )* [INFO] [stdout] ... | [INFO] [stdout] 171 | | } [INFO] [stdout] 172 | | } [INFO] [stdout] | |_________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codegen/options.rs:187:21 [INFO] [stdout] | [INFO] [stdout] 187 | let priv_name = name.as_ident(SanitizedIdent, None); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | / quote_spanned! {name.span.unwrap()=> [INFO] [stdout] 194 | | #[doc = #doc] [INFO] [stdout] 195 | | #[allow(unused_imports)] // Step, Embed, Trusted imported just in case. [INFO] [stdout] 196 | | #( #rustc_allow )* [INFO] [stdout] ... | [INFO] [stdout] 210 | | } [INFO] [stdout] 211 | | } [INFO] [stdout] | |_________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: struct `UnitIdx` is never constructed [INFO] [stdout] --> src/causality/graph.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | struct UnitIdx(usize); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObjIdx` is never constructed [INFO] [stdout] --> src/causality/graph.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | struct ObjIdx(usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chandeliers-san` (lib) due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d9e2440e5061fcb0484a9f04b32bb56adc40c7fa377bc08f9f6eb0bcb9598eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9e2440e5061fcb0484a9f04b32bb56adc40c7fa377bc08f9f6eb0bcb9598eb9", kill_on_drop: false }` [INFO] [stdout] d9e2440e5061fcb0484a9f04b32bb56adc40c7fa377bc08f9f6eb0bcb9598eb9