[INFO] fetching crate tcgeneric 0.11.0... [INFO] checking tcgeneric-0.11.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate tcgeneric 0.11.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate tcgeneric 0.11.0 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 tcgeneric 0.11.0 [INFO] finished tweaking crates.io crate tcgeneric 0.11.0 [INFO] tweaked toml for crates.io crate tcgeneric 0.11.0 written to /workspace/builds/worker-7-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 65 packages to latest compatible versions [INFO] [stderr] Adding attribute-derive v0.6.1 (available: v0.10.1) [INFO] [stderr] Adding attribute-derive-macro v0.6.1 (available: v0.10.1) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding proc-macro-utils v0.8.0 (available: v0.10.0) [INFO] [stderr] Adding quote-use v0.7.2 (available: v0.8.4) [INFO] [stderr] Adding quote-use-macros v0.7.2 (available: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8c28b586299a4fe6e135da91ba3563d70f07f9aee8a1f4b8622a791b95a906e8 [INFO] running `Command { std: "docker" "start" "-a" "8c28b586299a4fe6e135da91ba3563d70f07f9aee8a1f4b8622a791b95a906e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c28b586299a4fe6e135da91ba3563d70f07f9aee8a1f4b8622a791b95a906e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c28b586299a4fe6e135da91ba3563d70f07f9aee8a1f4b8622a791b95a906e8", kill_on_drop: false }` [INFO] [stdout] 8c28b586299a4fe6e135da91ba3563d70f07f9aee8a1f4b8622a791b95a906e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 406bb00c43935889d65a5102371cb0eb04bcb252195f438d9925df8e58a0de50 [INFO] running `Command { std: "docker" "start" "-a" "406bb00c43935889d65a5102371cb0eb04bcb252195f438d9925df8e58a0de50", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling interpolator v0.5.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling collection_literals v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking safecast v0.2.3 [INFO] [stderr] Checking get-size v0.1.4 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling proc-macro-utils v0.8.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling derive-where v1.2.7 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Compiling quote-use-macros v0.7.2 [INFO] [stderr] Compiling quote-use v0.7.2 [INFO] [stderr] Compiling attribute-derive-macro v0.6.1 [INFO] [stderr] Compiling attribute-derive v0.6.1 [INFO] [stderr] Compiling get-size-derive v0.1.3 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking async-hash v0.5.4 [INFO] [stderr] Checking destream v0.8.0 [INFO] [stderr] Checking hr-id v0.6.0 [INFO] [stderr] Checking pathlink v0.3.0 [INFO] [stderr] Checking tc-error v0.12.0 [INFO] [stderr] Checking tcgeneric v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:70:30 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn option(&mut self, name: &N, default: D) -> TCResult

[INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | if let Some(param) = self.remove(name) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcgeneric` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:70:30 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn option(&mut self, name: &N, default: D) -> TCResult

[INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | if let Some(param) = self.remove(name) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcgeneric` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "406bb00c43935889d65a5102371cb0eb04bcb252195f438d9925df8e58a0de50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "406bb00c43935889d65a5102371cb0eb04bcb252195f438d9925df8e58a0de50", kill_on_drop: false }` [INFO] [stdout] 406bb00c43935889d65a5102371cb0eb04bcb252195f438d9925df8e58a0de50