[INFO] fetching crate aces 0.0.13... [INFO] checking aces-0.0.13 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate aces 0.0.13 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate aces 0.0.13 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate aces 0.0.13 [INFO] finished tweaking crates.io crate aces 0.0.13 [INFO] tweaked toml for crates.io crate aces 0.0.13 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 79 packages to latest compatible versions [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding colored v1.9.4 (available: v2.1.0) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding itoa v0.4.8 (available: v1.0.11) [INFO] [stderr] Adding ordered-float v2.10.1 (available: v4.3.0) [INFO] [stderr] Adding phf_shared v0.10.0 (available: v0.11.2) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [INFO] [stderr] Adding vec_mut_scan v0.3.0 (available: v0.5.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7adf4fc28de5e32a66da186b0e8a91c6c9e9e26188a8bfaa9bf64b3aa80ec3c5 [INFO] running `Command { std: "docker" "start" "-a" "7adf4fc28de5e32a66da186b0e8a91c6c9e9e26188a8bfaa9bf64b3aa80ec3c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7adf4fc28de5e32a66da186b0e8a91c6c9e9e26188a8bfaa9bf64b3aa80ec3c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7adf4fc28de5e32a66da186b0e8a91c6c9e9e26188a8bfaa9bf64b3aa80ec3c5", kill_on_drop: false }` [INFO] [stdout] 7adf4fc28de5e32a66da186b0e8a91c6c9e9e26188a8bfaa9bf64b3aa80ec3c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26c2d46060e6c527dcb9065e89abff145750e3a66e2688aaf99e31299e5c6a34 [INFO] running `Command { std: "docker" "start" "-a" "26c2d46060e6c527dcb9065e89abff145750e3a66e2688aaf99e31299e5c6a34", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking varisat-formula v0.2.2 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Checking vec_mut_scan v0.3.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking phf_shared v0.10.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking varisat-internal-proof v0.2.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling varisat v0.2.2 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling partial_ref_derive v0.3.3 [INFO] [stderr] Compiling varisat-internal-macros v0.2.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking partial_ref v0.3.3 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking varisat-dimacs v0.2.2 [INFO] [stderr] Checking varisat-checker v0.2.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking aces v0.0.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `bool_to_option` has been stable since 1.62.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bool_to_option)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bool_to_option` has been stable since 1.62.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bool_to_option)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `string_cache::Atom` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/name.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn get_id>(&self, name: S) -> Option { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | self.ids.get(&Name::from(name.as_ref())).copied() [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 `string_cache::Atom` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/name.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn get_id>(&self, name: S) -> Option { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | self.ids.get(&Name::from(name.as_ref())).copied() [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 `string_cache::Atom` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/name.rs:25:23 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) fn share_name>(&mut self, name: S) -> ID { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | self.ids.get(&Name::from(name.as_ref())).copied().unwrap_or_else(|| { [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 `string_cache::Atom` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/name.rs:25:23 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) fn share_name>(&mut self, name: S) -> ID { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | self.ids.get(&Name::from(name.as_ref())).copied().unwrap_or_else(|| { [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: field `path` is never read [INFO] [stdout] --> src/yaml_script.rs:373:5 [INFO] [stdout] | [INFO] [stdout] 372 | pub struct YamlFormat { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 373 | path: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `YamlFormat` 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: field `path` is never read [INFO] [stdout] --> src/yaml_script.rs:373:5 [INFO] [stdout] | [INFO] [stdout] 372 | pub struct YamlFormat { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 373 | path: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `YamlFormat` 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: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aces` (lib) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `aces` (lib test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "26c2d46060e6c527dcb9065e89abff145750e3a66e2688aaf99e31299e5c6a34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26c2d46060e6c527dcb9065e89abff145750e3a66e2688aaf99e31299e5c6a34", kill_on_drop: false }` [INFO] [stdout] 26c2d46060e6c527dcb9065e89abff145750e3a66e2688aaf99e31299e5c6a34