[INFO] fetching crate catalan 0.3.3... [INFO] checking catalan-0.3.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate catalan 0.3.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate catalan 0.3.3 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 catalan 0.3.3 [INFO] finished tweaking crates.io crate catalan 0.3.3 [INFO] tweaked toml for crates.io crate catalan 0.3.3 written to /workspace/builds/worker-5-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] 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1282fe43611c722aca3fd6db45b49c02e4cd23da4a742261448bcdeb5183ad97 [INFO] running `Command { std: "docker" "start" "-a" "1282fe43611c722aca3fd6db45b49c02e4cd23da4a742261448bcdeb5183ad97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1282fe43611c722aca3fd6db45b49c02e4cd23da4a742261448bcdeb5183ad97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1282fe43611c722aca3fd6db45b49c02e4cd23da4a742261448bcdeb5183ad97", kill_on_drop: false }` [INFO] [stdout] 1282fe43611c722aca3fd6db45b49c02e4cd23da4a742261448bcdeb5183ad97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 480bdaa5e9c42abdb5419d912e82fdf707c98780ffe32af13a3d90a75e13ad37 [INFO] running `Command { std: "docker" "start" "-a" "480bdaa5e9c42abdb5419d912e82fdf707c98780ffe32af13a3d90a75e13ad37", kill_on_drop: false }` [INFO] [stderr] Checking catalan v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/expression/inverse_polish.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn build_expression(&self, mut values: Vec, mut operators: Vec) -> Arc> { [INFO] [stdout] | ---------- ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | assert_eq!(values.len(), operators.len() + 1); [INFO] [stdout] 47 | match self.build_stack(&mut values, &mut operators).and_then(|mut e| e.pop()) { [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 `Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/expression/inverse_polish.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn build_expression(&self, mut values: Vec, mut operators: Vec) -> Arc> { [INFO] [stdout] | ---------- ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | assert_eq!(values.len(), operators.len() + 1); [INFO] [stdout] 47 | match self.build_stack(&mut values, &mut operators).and_then(|mut e| e.pop()) { [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 `catalan` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `catalan` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "480bdaa5e9c42abdb5419d912e82fdf707c98780ffe32af13a3d90a75e13ad37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "480bdaa5e9c42abdb5419d912e82fdf707c98780ffe32af13a3d90a75e13ad37", kill_on_drop: false }` [INFO] [stdout] 480bdaa5e9c42abdb5419d912e82fdf707c98780ffe32af13a3d90a75e13ad37